diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/watchpoint')
24 files changed, 1020 insertions, 376 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchlocation/TestWatchLocation.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchlocation/TestWatchLocation.py index 933f21a90bbf..6a68730e08ed 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchlocation/TestWatchLocation.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchlocation/TestWatchLocation.py @@ -5,14 +5,15 @@ Test lldb watchpoint that uses '-s size' to watch a pointed location with size. from __future__ import print_function - -import os, time +import os +import time import re import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class HelloWatchLocationTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -23,18 +24,31 @@ class HelloWatchLocationTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') + self.line = line_number( + self.source, '// Set break point at this line.') # This is for verifying that watch location works. - self.violating_func = "do_bad_thing_with_location"; - # Build dictionary to have unique executable names for each test method. + self.violating_func = "do_bad_thing_with_location" + # Build dictionary to have unique executable names for each test + # method. self.exe_name = self.testMethodName self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name} - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(triple = re.compile('^mips')) # Most of the MIPS boards provide only one H/W watchpoints, and S/W watchpoints are not supported yet - @expectedFailureAll(archs=['s390x']) # SystemZ also currently supports only one H/W watchpoint - @expectedFailureAll(oslist=["linux"], archs=["arm", "aarch64"], bugnumber="llvm.org/pr27795") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Most of the MIPS boards provide only one H/W watchpoints, and S/W + # watchpoints are not supported yet + @expectedFailureAll(triple=re.compile('^mips')) + # SystemZ also currently supports only one H/W watchpoint + @expectedFailureAll(archs=['s390x']) + @expectedFailureAll( + oslist=["linux"], + archs=[ + "arm", + "aarch64"], + bugnumber="llvm.org/pr27795") @skipIfDarwin def test_hello_watchlocation(self): """Test watching a location with '-s size' option.""" @@ -44,7 +58,8 @@ class HelloWatchLocationTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1, loc_exact=False) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1, loc_exact=False) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -52,48 +67,56 @@ class HelloWatchLocationTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint pointed to by 'g_char_ptr'. - self.expect("watchpoint set expression -w write -s 1 -- g_char_ptr", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 1', 'type = w']) + self.expect( + "watchpoint set expression -w write -s 1 -- g_char_ptr", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 1', + 'type = w']) # Get a hold of the watchpoint id just created, it is used later on to # match the watchpoint id which is expected to be fired. - match = re.match("Watchpoint created: Watchpoint (.*):", self.res.GetOutput().splitlines()[0]) + match = re.match( + "Watchpoint created: Watchpoint (.*):", + self.res.GetOutput().splitlines()[0]) if match: expected_wp_id = int(match.group(1), 0) else: - self.fail("Grokking watchpoint id faailed!") + self.fail("Grokking watchpoint id faailed!") self.runCmd("expr unsigned val = *g_char_ptr; val") self.expect(self.res.GetOutput().splitlines()[0], exe=False, - endstr = ' = 0') + endstr=' = 0') self.runCmd("watchpoint set expression -w write -s 4 -- &threads[0]") # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type), but # only once. The stop reason of the thread should be watchpoint. self.expect("thread list", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stopped', - 'stop reason = watchpoint %d' % expected_wp_id]) + substrs=['stopped', + 'stop reason = watchpoint %d' % expected_wp_id]) - # Switch to the thread stopped due to watchpoint and issue some commands. + # Switch to the thread stopped due to watchpoint and issue some + # commands. self.switch_to_thread_with_stop_reason(lldb.eStopReasonWatchpoint) self.runCmd("thread backtrace") self.expect("frame info", - substrs = [self.violating_func]) + substrs=[self.violating_func]) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) + substrs=['hit_count = 1']) self.runCmd("thread backtrace all") diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchpoint/TestMyFirstWatchpoint.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchpoint/TestMyFirstWatchpoint.py index 5214c7f5e089..c74452fd375e 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchpoint/TestMyFirstWatchpoint.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/hello_watchpoint/TestMyFirstWatchpoint.py @@ -5,16 +5,17 @@ Test my first lldb watchpoint. from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class HelloWatchpointTestCase(TestBase): - def getCategories (self): + def getCategories(self): return ['basic_process'] mydir = TestBase.compute_mydir(__file__) @@ -25,14 +26,19 @@ class HelloWatchpointTestCase(TestBase): # Our simple source filename. self.source = 'main.c' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') + self.line = line_number( + self.source, '// Set break point at this line.') # And the watchpoint variable declaration line number. - self.decl = line_number(self.source, '// Watchpoint variable declaration.') + self.decl = line_number(self.source, + '// Watchpoint variable declaration.') self.exe_name = 'a.out' self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name} - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_hello_watchpoint_using_watchpoint_set(self): """Test a simple sequence of watchpoint creation and watchpoint hit.""" self.build(dictionary=self.d) @@ -42,7 +48,8 @@ class HelloWatchpointTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -50,36 +57,45 @@ class HelloWatchpointTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for 'global'. # There should be only one watchpoint hit (see main.c). - self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w', + '%s:%d' % + (self.source, + self.decl)]) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type), but # only once. The stop reason of the thread should be watchpoint. self.expect("thread list", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stopped', - 'stop reason = watchpoint']) + substrs=['stopped', + 'stop reason = watchpoint']) self.runCmd("process continue") # Don't expect the read of 'global' to trigger a stop exception. process = self.dbg.GetSelectedTarget().GetProcess() if process.GetState() == lldb.eStateStopped: - self.assertFalse(lldbutil.get_stopped_thread(process, lldb.eStopReasonWatchpoint)) + self.assertFalse( + lldbutil.get_stopped_thread( + process, lldb.eStopReasonWatchpoint)) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) + substrs=['hit_count = 1']) diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/Makefile b/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/Makefile new file mode 100644 index 000000000000..b09a579159d4 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +C_SOURCES := main.c + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/TestWatchpointMultipleSlots.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/TestWatchpointMultipleSlots.py new file mode 100644 index 000000000000..2e58cb893b73 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/TestWatchpointMultipleSlots.py @@ -0,0 +1,97 @@ +""" +Test watchpoint slots we should not be able to install multiple watchpoints +within same word boundary. We should be able to install individual watchpoints +on any of the bytes, half-word, or word. This is only for ARM/AArch64 targets. +""" + +from __future__ import print_function + +import os +import time +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class WatchpointSlotsTestCase(TestBase): + NO_DEBUG_INFO_TESTCASE = True + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + # Source filename. + self.source = 'main.c' + + # Output filename. + self.exe_name = 'a.out' + self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name} + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + # This is a arm and aarch64 specific test case. No other architectures tested. + @skipIf(archs=no_match(['arm', 'aarch64'])) + def test_multiple_watchpoints_on_same_word(self): + + self.build(dictionary=self.d) + self.setTearDownCleanup(dictionary=self.d) + + exe = os.path.join(os.getcwd(), self.exe_name) + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + # Detect line number after which we are going to increment arrayName. + loc_line = line_number('main.c', '// About to write byteArray') + + # Set a breakpoint on the line detected above. + lldbutil.run_break_set_by_file_and_line( + self, "main.c", loc_line, num_expected_locations=1, loc_exact=True) + + # Run the program. + self.runCmd("run", RUN_SUCCEEDED) + + # The stop reason of the thread should be breakpoint. + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs=['stopped', 'stop reason = breakpoint']) + + # Delete breakpoint we just hit. + self.expect("breakpoint delete 1", substrs=['1 breakpoints deleted']) + + # Set a watchpoint at byteArray[0] + self.expect("watchpoint set variable byteArray[0]", WATCHPOINT_CREATED, + substrs=['Watchpoint created','size = 1']) + + # Use the '-v' option to do verbose listing of the watchpoint. + # The hit count should be 0 initially. + self.expect("watchpoint list -v 1", substrs=['hit_count = 0']) + + # Try setting a watchpoint at byteArray[1] + self.expect("watchpoint set variable byteArray[1]", error=True, + substrs=['Watchpoint creation failed']) + + self.runCmd("process continue") + + # We should be stopped due to the watchpoint. + # The stop reason of the thread should be watchpoint. + self.expect("thread list", STOPPED_DUE_TO_WATCHPOINT, + substrs=['stopped', 'stop reason = watchpoint 1']) + + # Delete the watchpoint we hit above successfully. + self.expect("watchpoint delete 1", substrs=['1 watchpoints deleted']) + + # Set a watchpoint at byteArray[3] + self.expect("watchpoint set variable byteArray[3]", WATCHPOINT_CREATED, + substrs=['Watchpoint created','size = 1']) + + # Resume inferior. + self.runCmd("process continue") + + # We should be stopped due to the watchpoint. + # The stop reason of the thread should be watchpoint. + self.expect("thread list -v", STOPPED_DUE_TO_WATCHPOINT, + substrs=['stopped', 'stop reason = watchpoint 3']) + + # Resume inferior. + self.runCmd("process continue") diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/main.c b/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/main.c new file mode 100644 index 000000000000..fd14a9b353fc --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multi_watchpoint_slots/main.c @@ -0,0 +1,29 @@ +//===-- main.c --------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +#include <stdio.h> +#include <stdint.h> + +uint64_t pad0 = 0; +uint8_t byteArray[4] = {0}; +uint64_t pad1 = 0; + +int main(int argc, char** argv) { + + int i; + + for (i = 0; i < 4; i++) + { + printf("About to write byteArray[%d] ...\n", i); // About to write byteArray + pad0++; + byteArray[i] = 7; + pad1++; + } + + return 0; +} diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/Makefile b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/Makefile new file mode 100644 index 000000000000..314f1cb2f077 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/TestMultipleHits.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/TestMultipleHits.py new file mode 100644 index 000000000000..c21355a2e8f9 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/TestMultipleHits.py @@ -0,0 +1,58 @@ +""" +Test handling of cases when a single instruction triggers multiple watchpoints +""" + +from __future__ import print_function + + +import os +import time +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class MultipleHitsTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + NO_DEBUG_INFO_TESTCASE = True + + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + @skipIf(bugnumber="llvm.org/pr30758", oslist=["linux"], archs=["arm", "aarch64"]) + def test(self): + self.build() + exe = os.path.join(os.getcwd(), "a.out") + target = self.dbg.CreateTarget(exe) + self.assertTrue(target and target.IsValid(), VALID_TARGET) + + bp = target.BreakpointCreateByName("main") + self.assertTrue(bp and bp.IsValid(), "Breakpoint is valid") + + process = target.LaunchSimple(None, None, + self.get_process_working_directory()) + self.assertEqual(process.GetState(), lldb.eStateStopped) + + thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertIsNotNone(thread) + + frame = thread.GetFrameAtIndex(0) + self.assertTrue(frame and frame.IsValid(), "Frame is valid") + + buf = frame.FindValue("buf", lldb.eValueTypeVariableGlobal) + self.assertTrue(buf and buf.IsValid(), "buf is valid") + + for i in [0, target.GetAddressByteSize()]: + member = buf.GetChildAtIndex(i) + self.assertTrue(member and member.IsValid(), "member is valid") + + error = lldb.SBError() + watch = member.Watch(True, True, True, error) + self.assertTrue(error.Success()) + + process.Continue(); + self.assertEqual(process.GetState(), lldb.eStateStopped) + self.assertEqual(thread.GetStopReason(), lldb.eStopReasonWatchpoint) + diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/main.cpp b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/main.cpp new file mode 100644 index 000000000000..430c02cc052a --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_hits/main.cpp @@ -0,0 +1,29 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +#include <stdio.h> +#include <stdint.h> +alignas(16) uint8_t buf[32]; +// This uses inline assembly to generate an instruction that writes to a large +// block of memory. If it fails on your compiler/architecture, please add +// appropriate code to generate a large write to "buf". If you cannot write at +// least 2*sizeof(void*) bytes with a single instruction, you will have to skip +// this test. + +int main() { +#if defined(__i386__) || defined(__x86_64__) + asm volatile ("movdqa %%xmm0, %0" : : "m"(buf)); +#elif defined(__arm__) + asm volatile ("stm %0, { r0, r1, r2, r3 }" : : "r"(buf)); +#elif defined(__aarch64__) + asm volatile ("stp x0, x1, %0" : : "m"(buf)); +#elif defined(__mips__) + asm volatile ("lw $2, %0" : : "m"(buf)); +#endif + return 0; +} diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py index af8306c9a20e..78273d6ec69c 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/multiple_threads/TestWatchpointMultipleThreads.py @@ -5,28 +5,35 @@ Test that lldb watchpoint works for multiple threads. from __future__ import print_function - -import os, time +import os +import time import re import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class WatchpointForMultipleThreadsTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchpoint_multiple_threads(self): """Test that lldb watchpoint works for multiple threads.""" self.build() self.setTearDownCleanup() self.hello_multiple_threads() - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchpoint_multiple_threads_wp_set_and_then_delete(self): """Test that lldb watchpoint works for multiple threads, and after the watchpoint is deleted, the watchpoint event should no longer fires.""" self.build() @@ -39,14 +46,21 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.first_stop = line_number(self.source, '// Set break point at this line') + self.first_stop = line_number( + self.source, '// Set break point at this line') def hello_multiple_threads(self): """Test that lldb watchpoint works for multiple threads.""" - self.runCmd("file %s" % os.path.join(os.getcwd(), 'a.out'), CURRENT_EXECUTABLE_SET) + self.runCmd( + "file %s" % + os.path.join( + os.getcwd(), + 'a.out'), + CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.first_stop, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.first_stop, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -54,17 +68,22 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for variable 'g_val'. - self.expect("watchpoint set variable -w write g_val", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w']) + self.expect( + "watchpoint set variable -w write g_val", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) while True: self.runCmd("process continue") @@ -80,14 +99,20 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) + substrs=['hit_count = 1']) def hello_multiple_threads_wp_set_and_then_delete(self): """Test that lldb watchpoint works for multiple threads, and after the watchpoint is deleted, the watchpoint event should no longer fires.""" - self.runCmd("file %s" % os.path.join(os.getcwd(), 'a.out'), CURRENT_EXECUTABLE_SET) + self.runCmd( + "file %s" % + os.path.join( + os.getcwd(), + 'a.out'), + CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.first_stop, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.first_stop, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -95,17 +120,22 @@ class WatchpointForMultipleThreadsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for variable 'g_val'. - self.expect("watchpoint set variable -w write g_val", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w']) + self.expect( + "watchpoint set variable -w write g_val", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) watchpoint_stops = 0 while True: @@ -120,13 +150,17 @@ class WatchpointForMultipleThreadsTestCase(TestBase): self.runCmd("thread backtrace all") watchpoint_stops += 1 if watchpoint_stops > 1: - self.fail("Watchpoint hits not supposed to exceed 1 by design!") - # Good, we verified that the watchpoint works! Now delete the watchpoint. + self.fail( + "Watchpoint hits not supposed to exceed 1 by design!") + # Good, we verified that the watchpoint works! Now delete the + # watchpoint. if self.TraceOn(): - print("watchpoint_stops=%d at the moment we delete the watchpoint" % watchpoint_stops) + print( + "watchpoint_stops=%d at the moment we delete the watchpoint" % + watchpoint_stops) self.runCmd("watchpoint delete 1") self.expect("watchpoint list -v", - substrs = ['No watchpoints currently set.']) + substrs=['No watchpoints currently set.']) continue else: self.fail("The stop reason should be either break or watchpoint") diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/step_over_watchpoint/TestStepOverWatchpoint.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/step_over_watchpoint/TestStepOverWatchpoint.py index 22011f11352c..f1d7acfcc5ec 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/step_over_watchpoint/TestStepOverWatchpoint.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/step_over_watchpoint/TestStepOverWatchpoint.py @@ -3,7 +3,6 @@ from __future__ import print_function - import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * @@ -17,10 +16,19 @@ class TestStepOverWatchpoint(TestBase): def getCategories(self): return ['basic_process'] - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=['aarch64', 'arm'], bugnumber="llvm.org/pr26031") - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=[ + 'aarch64', + 'arm'], + bugnumber="llvm.org/pr26031") + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test(self): """Test stepping over watchpoints.""" self.build() @@ -73,9 +81,10 @@ class TestStepOverWatchpoint(TestBase): lldb.eValueTypeVariableGlobal) self.assertTrue(write_value, "Failed to find write value.") - # Most of the MIPS boards provide only one H/W watchpoints, and S/W watchpoints are not supported yet + # Most of the MIPS boards provide only one H/W watchpoints, and S/W + # watchpoints are not supported yet arch = self.getArchitecture() - if re.match("^mips",arch): + if re.match("^mips", arch): self.runCmd("watchpoint delete 1") # resolve_location=True, read=False, write=True diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/variable_out_of_scope/TestWatchedVarHitWhenInScope.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/variable_out_of_scope/TestWatchedVarHitWhenInScope.py index 21f1fb68426b..d30741497635 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/variable_out_of_scope/TestWatchedVarHitWhenInScope.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/variable_out_of_scope/TestWatchedVarHitWhenInScope.py @@ -5,13 +5,14 @@ Test that a variable watchpoint should only hit when in scope. from __future__ import print_function - import unittest2 -import os, time +import os +import time import lldb from lldbsuite.test.lldbtest import * import lldbsuite.test.lldbutil as lldbutil + class WatchedVariableHitWhenInScopeTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -20,7 +21,7 @@ class WatchedVariableHitWhenInScopeTestCase(TestBase): # This test depends on not tracking watchpoint expression hits if we have # left the watchpoint scope. We will provide such an ability at some point # but the way this was done was incorrect, and it is unclear that for the - # most part that's not what folks mostly want, so we have to provide a + # most part that's not what folks mostly want, so we have to provide a # clearer API to express this. # @@ -42,7 +43,8 @@ class WatchedVariableHitWhenInScopeTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped in main. - lldbutil.run_break_set_by_symbol (self, "main", num_expected_locations=-1) + lldbutil.run_break_set_by_symbol( + self, "main", num_expected_locations=-1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -50,34 +52,34 @@ class WatchedVariableHitWhenInScopeTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a watchpoint for 'c.a'. # There should be only one watchpoint hit (see main.c). self.expect("watchpoint set variable c.a", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w']) + substrs=['Watchpoint created', 'size = 4', 'type = w']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type), but # only once. The stop reason of the thread should be watchpoint. self.expect("thread list", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stopped', - 'stop reason = watchpoint']) + substrs=['stopped', + 'stop reason = watchpoint']) self.runCmd("process continue") # Don't expect the read of 'global' to trigger a stop exception. # The process status should be 'exited'. self.expect("process status", - substrs = ['exited']) + substrs=['exited']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) + substrs=['hit_count = 1']) diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/TestWatchpointCommands.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/TestWatchpointCommands.py index 4ce05af96e2e..7a9904c53f83 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/TestWatchpointCommands.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/TestWatchpointCommands.py @@ -5,13 +5,14 @@ Test watchpoint list, enable, disable, and delete commands. from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class WatchpointCommandsTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -22,27 +23,37 @@ class WatchpointCommandsTestCase(TestBase): # Our simple source filename. self.source = 'main.c' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') - self.line2 = line_number(self.source, '// Set 2nd break point for disable_then_enable test case.') + self.line = line_number( + self.source, '// Set break point at this line.') + self.line2 = line_number( + self.source, + '// Set 2nd break point for disable_then_enable test case.') # And the watchpoint variable declaration line number. - self.decl = line_number(self.source, '// Watchpoint variable declaration.') - # Build dictionary to have unique executable names for each test method. + self.decl = line_number(self.source, + '// Watchpoint variable declaration.') + # Build dictionary to have unique executable names for each test + # method. self.exe_name = self.testMethodName self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name} - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_rw_watchpoint(self): """Test read_write watchpoint and expect to stop two times.""" self.build(dictionary=self.d) self.setTearDownCleanup(dictionary=self.d) - + exe = os.path.join(os.getcwd(), self.exe_name) self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -50,60 +61,72 @@ class WatchpointCommandsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a read_write-type watchpoint for 'global'. # There should be two watchpoint hits (see main.c). - self.expect("watchpoint set variable -w read_write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = rw', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w read_write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = rw', + '%s:%d' % + (self.source, + self.decl)]) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['Number of supported hardware watchpoints:', - 'hit_count = 0']) + substrs=['Number of supported hardware watchpoints:', + 'hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (read_write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (read_write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) self.runCmd("process continue") # There should be no more watchpoint hit and the process status should # be 'exited'. self.expect("process status", - substrs = ['exited']) + substrs=['exited']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 2. self.expect("watchpoint list -v", - substrs = ['hit_count = 2']) - - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + substrs=['hit_count = 2']) + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_rw_watchpoint_delete(self): """Test delete watchpoint and expect not to stop for watchpoint.""" self.build(dictionary=self.d) self.setTearDownCleanup(dictionary=self.d) - + exe = os.path.join(os.getcwd(), self.exe_name) self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -111,19 +134,27 @@ class WatchpointCommandsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a read_write-type watchpoint for 'global'. # There should be two watchpoint hits (see main.c). - self.expect("watchpoint set variable -w read_write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = rw', - '%s:%d' % (self.source, self.decl)]) - - # Delete the watchpoint immediately, but set auto-confirm to true first. + self.expect( + "watchpoint set variable -w read_write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = rw', + '%s:%d' % + (self.source, + self.decl)]) + + # Delete the watchpoint immediately, but set auto-confirm to true + # first. self.runCmd("settings set auto-confirm true") self.expect("watchpoint delete", - substrs = ['All watchpoints removed.']) + substrs=['All watchpoints removed.']) # Restore the original setting of auto-confirm. self.runCmd("settings clear auto-confirm") @@ -135,21 +166,26 @@ class WatchpointCommandsTestCase(TestBase): # There should be no more watchpoint hit and the process status should # be 'exited'. self.expect("process status", - substrs = ['exited']) - - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + substrs=['exited']) + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_rw_watchpoint_set_ignore_count(self): """Test watchpoint ignore count and expect to not to stop at all.""" self.build(dictionary=self.d) self.setTearDownCleanup(dictionary=self.d) - + exe = os.path.join(os.getcwd(), self.exe_name) self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -157,49 +193,61 @@ class WatchpointCommandsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a read_write-type watchpoint for 'global'. # There should be two watchpoint hits (see main.c). - self.expect("watchpoint set variable -w read_write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = rw', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w read_write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = rw', + '%s:%d' % + (self.source, + self.decl)]) # Set the ignore count of the watchpoint immediately. self.expect("watchpoint ignore -i 2", - substrs = ['All watchpoints ignored.']) + substrs=['All watchpoints ignored.']) # Use the '-v' option to do verbose listing of the watchpoint. # Expect to find an ignore_count of 2. self.expect("watchpoint list -v", - substrs = ['hit_count = 0', 'ignore_count = 2']) + substrs=['hit_count = 0', 'ignore_count = 2']) self.runCmd("process continue") # There should be no more watchpoint hit and the process status should # be 'exited'. self.expect("process status", - substrs = ['exited']) + substrs=['exited']) # Use the '-v' option to do verbose listing of the watchpoint. # Expect to find a hit_count of 2 as well. self.expect("watchpoint list -v", - substrs = ['hit_count = 2', 'ignore_count = 2']) - - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + substrs=['hit_count = 2', 'ignore_count = 2']) + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_rw_disable_after_first_stop(self): """Test read_write watchpoint but disable it after the first stop.""" self.build(dictionary=self.d) self.setTearDownCleanup(dictionary=self.d) - + exe = os.path.join(os.getcwd(), self.exe_name) self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -207,49 +255,60 @@ class WatchpointCommandsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a read_write-type watchpoint for 'global'. # There should be two watchpoint hits (see main.c). - self.expect("watchpoint set variable -w read_write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = rw', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w read_write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = rw', + '%s:%d' % + (self.source, + self.decl)]) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['state = enabled', 'hit_count = 0']) + substrs=['state = enabled', 'hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (read_write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) # Before continuing, we'll disable the watchpoint, which means we won't # stop again after this. self.runCmd("watchpoint disable") self.expect("watchpoint list -v", - substrs = ['state = disabled', 'hit_count = 1']) + substrs=['state = disabled', 'hit_count = 1']) self.runCmd("process continue") # There should be no more watchpoint hit and the process status should # be 'exited'. self.expect("process status", - substrs = ['exited']) + substrs=['exited']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) - - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + substrs=['hit_count = 1']) + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_rw_disable_then_enable(self): """Test read_write watchpoint, disable initially, then enable it.""" self.build(dictionary=self.d) @@ -259,8 +318,10 @@ class WatchpointCommandsTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) - lldbutil.run_break_set_by_file_and_line (self, None, self.line2, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line2, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -268,14 +329,21 @@ class WatchpointCommandsTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a read_write-type watchpoint for 'global'. # There should be two watchpoint hits (see main.c). - self.expect("watchpoint set variable -w read_write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = rw', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w read_write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = rw', + '%s:%d' % + (self.source, + self.decl)]) # Immediately, we disable the watchpoint. We won't be stopping due to a # watchpoint after this. @@ -284,36 +352,36 @@ class WatchpointCommandsTestCase(TestBase): # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['state = disabled', 'hit_count = 0']) + substrs=['state = disabled', 'hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the breakpoint. self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stop reason = breakpoint']) + substrs=['stop reason = breakpoint']) # Before continuing, we'll enable the watchpoint, which means we will # stop again after this. self.runCmd("watchpoint enable") self.expect("watchpoint list -v", - substrs = ['state = enabled', 'hit_count = 0']) + substrs=['state = enabled', 'hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (read_write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) self.runCmd("process continue") # There should be no more watchpoint hit and the process status should # be 'exited'. self.expect("process status", - substrs = ['exited']) + substrs=['exited']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) + substrs=['hit_count = 1']) diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandLLDB.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandLLDB.py index ee276dd5687f..5b89f14dd853 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandLLDB.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandLLDB.py @@ -5,13 +5,14 @@ Test 'watchpoint command'. from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class WatchpointLLDBCommandTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -22,26 +23,36 @@ class WatchpointLLDBCommandTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') + self.line = line_number( + self.source, '// Set break point at this line.') # And the watchpoint variable declaration line number. - self.decl = line_number(self.source, '// Watchpoint variable declaration.') - # Build dictionary to have unique executable names for each test method. + self.decl = line_number(self.source, + '// Watchpoint variable declaration.') + # Build dictionary to have unique executable names for each test + # method. self.exe_name = 'a%d.out' % self.test_number self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name} - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=["aarch64"], bugnumber="llvm.org/pr27710") - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=["aarch64"], + bugnumber="llvm.org/pr27710") + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchpoint_command(self): """Test 'watchpoint command'.""" self.build(dictionary=self.d) self.setTearDownCleanup(dictionary=self.d) - + exe = os.path.join(os.getcwd(), self.exe_name) self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -49,44 +60,58 @@ class WatchpointLLDBCommandTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for 'global'. - self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w', + '%s:%d' % + (self.source, + self.decl)]) self.runCmd('watchpoint command add 1 -o "expr -- cookie = 777"') # List the watchpoint command we just added. self.expect("watchpoint command list 1", - substrs = ['expr -- cookie = 777']) + substrs=['expr -- cookie = 777']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) # Check that the watchpoint snapshoting mechanism is working. self.expect("watchpoint list -v", - substrs = ['old value:', ' = 0', - 'new value:', ' = 1']) + substrs=['old value:', ' = 0', + 'new value:', ' = 1']) - # The watchpoint command "forced" our global variable 'cookie' to become 777. + # The watchpoint command "forced" our global variable 'cookie' to + # become 777. self.expect("frame variable --show-globals cookie", - substrs = ['(int32_t)', 'cookie = 777']) - - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=["aarch64"], bugnumber="llvm.org/pr27710") - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + substrs=['(int32_t)', 'cookie = 777']) + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=["aarch64"], + bugnumber="llvm.org/pr27710") + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchpoint_command_can_disable_a_watchpoint(self): """Test that 'watchpoint command' action can disable a watchpoint after it is triggered.""" self.build(dictionary=self.d) @@ -96,7 +121,8 @@ class WatchpointLLDBCommandTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -104,39 +130,46 @@ class WatchpointLLDBCommandTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for 'global'. - self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w', + '%s:%d' % + (self.source, + self.decl)]) self.runCmd('watchpoint command add 1 -o "watchpoint disable 1"') # List the watchpoint command we just added. self.expect("watchpoint command list 1", - substrs = ['watchpoint disable 1']) + substrs=['watchpoint disable 1']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) # Check that the watchpoint has been disabled. self.expect("watchpoint list -v", - substrs = ['disabled']) + substrs=['disabled']) self.runCmd("process continue") # There should be no more watchpoint hit and the process status should # be 'exited'. self.expect("process status", - substrs = ['exited']) + substrs=['exited']) diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py index f6ea4fc16861..16a34428ad70 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py @@ -5,13 +5,14 @@ Test 'watchpoint command'. from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class WatchpointPythonCommandTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -22,17 +23,26 @@ class WatchpointPythonCommandTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') + self.line = line_number( + self.source, '// Set break point at this line.') # And the watchpoint variable declaration line number. - self.decl = line_number(self.source, '// Watchpoint variable declaration.') - # Build dictionary to have unique executable names for each test method. + self.decl = line_number(self.source, + '// Watchpoint variable declaration.') + # Build dictionary to have unique executable names for each test + # method. self.exe_name = self.testMethodName self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name} - @skipIfFreeBSD # timing out on buildbot - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=["aarch64"], bugnumber="llvm.org/pr27710") + @skipIfFreeBSD # timing out on buildbot + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=["aarch64"], + bugnumber="llvm.org/pr27710") def test_watchpoint_command(self): """Test 'watchpoint command'.""" self.build(dictionary=self.d) @@ -42,10 +52,8 @@ class WatchpointPythonCommandTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) -# self.expect("breakpoint set -l %d" % self.line, BREAKPOINT_CREATED, -# startstr = "Breakpoint created: 1: file ='%s', line = %d, locations = 1" % -# (self.source, self.line))# + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -53,46 +61,60 @@ class WatchpointPythonCommandTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for 'global'. - self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w', - '%s:%d' % (self.source, self.decl)]) - - self.runCmd('watchpoint command add -s python 1 -o \'frame.EvaluateExpression("cookie = 777")\'') + self.expect( + "watchpoint set variable -w write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w', + '%s:%d' % + (self.source, + self.decl)]) + + self.runCmd( + 'watchpoint command add -s python 1 -o \'frame.EvaluateExpression("cookie = 777")\'') # List the watchpoint command we just added. self.expect("watchpoint command list 1", - substrs = ['frame.EvaluateExpression', 'cookie = 777']) + substrs=['frame.EvaluateExpression', 'cookie = 777']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) # Check that the watchpoint snapshoting mechanism is working. self.expect("watchpoint list -v", - substrs = ['old value:', ' = 0', - 'new value:', ' = 1']) + substrs=['old value:', ' = 0', + 'new value:', ' = 1']) - # The watchpoint command "forced" our global variable 'cookie' to become 777. + # The watchpoint command "forced" our global variable 'cookie' to + # become 777. self.expect("frame variable --show-globals cookie", - substrs = ['(int32_t)', 'cookie = 777']) - - @skipIfFreeBSD # timing out on buildbot - @expectedFailureAll(bugnumber="llvm.org/pr28055: continue in watchpoint commands disables the watchpoint") - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=["aarch64"], bugnumber="llvm.org/pr27710") + substrs=['(int32_t)', 'cookie = 777']) + + @skipIfFreeBSD # timing out on buildbot + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=["aarch64"], + bugnumber="llvm.org/pr27710") def test_continue_in_watchpoint_command(self): """Test continue in a watchpoint command.""" self.build(dictionary=self.d) @@ -102,10 +124,8 @@ class WatchpointPythonCommandTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) -# self.expect("breakpoint set -l %d" % self.line, BREAKPOINT_CREATED, -# startstr = "Breakpoint created: 1: file ='%s', line = %d, locations = 1" % -# (self.source, self.line))# + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -113,31 +133,40 @@ class WatchpointPythonCommandTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for 'global'. - self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w', + '%s:%d' % + (self.source, + self.decl)]) cmd_script_file = os.path.join(os.getcwd(), "watchpoint_command.py") - self.runCmd("command script import '%s'"%(cmd_script_file)) + self.runCmd("command script import '%s'" % (cmd_script_file)) - self.runCmd('watchpoint command add -F watchpoint_command.watchpoint_command') + self.runCmd( + 'watchpoint command add -F watchpoint_command.watchpoint_command') # List the watchpoint command we just added. self.expect("watchpoint command list 1", - substrs = ['watchpoint_command.watchpoint_command']) + substrs=['watchpoint_command.watchpoint_command']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) # We should have hit the watchpoint once, set cookie to 888, then continued to the # second hit and set it to 999 self.expect("frame variable --show-globals cookie", - substrs = ['(int32_t)', 'cookie = 999']) + substrs=['(int32_t)', 'cookie = 999']) + diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/watchpoint_command.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/watchpoint_command.py index 575a5160d219..ae5913a500e0 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/watchpoint_command.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/command/watchpoint_command.py @@ -1,7 +1,9 @@ import lldb num_hits = 0 -def watchpoint_command (frame, wp, dict): + + +def watchpoint_command(frame, wp, dict): global num_hits if num_hits == 0: print ("I stopped the first time") @@ -9,6 +11,5 @@ def watchpoint_command (frame, wp, dict): num_hits += 1 frame.thread.process.Continue() else: - print ("I stopped the %d time"%(num_hits)) + print ("I stopped the %d time" % (num_hits)) frame.EvaluateExpression("cookie = 999") - diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointConditionCmd.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointConditionCmd.py index 64e01e5cb937..5a16856149ba 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointConditionCmd.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_commands/condition/TestWatchpointConditionCmd.py @@ -5,13 +5,14 @@ Test watchpoint modify command to set condition on a watchpoint. from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class WatchpointConditionCmdTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -22,16 +23,25 @@ class WatchpointConditionCmdTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') + self.line = line_number( + self.source, '// Set break point at this line.') # And the watchpoint variable declaration line number. - self.decl = line_number(self.source, '// Watchpoint variable declaration.') - # Build dictionary to have unique executable names for each test method. + self.decl = line_number(self.source, + '// Watchpoint variable declaration.') + # Build dictionary to have unique executable names for each test + # method. self.exe_name = self.testMethodName self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name} - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=["aarch64"], bugnumber="llvm.org/pr27710") - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=["aarch64"], + bugnumber="llvm.org/pr27710") + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchpoint_cond(self): """Test watchpoint condition.""" self.build(dictionary=self.d) @@ -41,7 +51,8 @@ class WatchpointConditionCmdTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -49,32 +60,39 @@ class WatchpointConditionCmdTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint for 'global'. # With a condition of 'global==5'. - self.expect("watchpoint set variable -w write global", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 4', 'type = w', - '%s:%d' % (self.source, self.decl)]) + self.expect( + "watchpoint set variable -w write global", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 4', + 'type = w', + '%s:%d' % + (self.source, + self.decl)]) self.runCmd("watchpoint modify -c 'global==5'") # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0', 'global==5']) + substrs=['hit_count = 0', 'global==5']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type). # The stop reason of the thread should be watchpoint. self.expect("thread backtrace", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stop reason = watchpoint']) + substrs=['stop reason = watchpoint']) self.expect("frame variable --show-globals global", - substrs = ['(int32_t)', 'global = 5']) + substrs=['(int32_t)', 'global = 5']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 2. self.expect("watchpoint list -v", - substrs = ['hit_count = 5']) + substrs=['hit_count = 5']) diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/Makefile b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/Makefile new file mode 100644 index 000000000000..b09a579159d4 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +C_SOURCES := main.c + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/TestWatchpointDisable.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/TestWatchpointDisable.py new file mode 100644 index 000000000000..aac001e9db5a --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/TestWatchpointDisable.py @@ -0,0 +1,88 @@ +""" +Test that the SBWatchpoint::SetEnable API works. +""" + +import os +import lldb +from lldbsuite.test.lldbtest import * +from lldbsuite.test.decorators import * +from lldbsuite.test import lldbplatform, lldbplatformutil + + +class TestWatchpointSetEnable(TestBase): + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + def test_disable_works (self): + """Set a watchpoint, disable it, and make sure it doesn't get hit.""" + self.build() + self.do_test(False) + + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + def test_disable_enable_works (self): + """Set a watchpoint, disable it, and make sure it doesn't get hit.""" + self.build() + self.do_test(True) + + def do_test(self, test_enable): + """Set a watchpoint, disable it and make sure it doesn't get hit.""" + + exe = 'a.out' + + exe = os.path.join(os.getcwd(), exe) + main_file_spec = lldb.SBFileSpec("main.c") + + # Create a target by the debugger. + self.target = self.dbg.CreateTarget(exe) + self.assertTrue(self.target, VALID_TARGET) + cwd = os.getcwd() + + + bkpt_before = self.target.BreakpointCreateBySourceRegex("Set a breakpoint here", main_file_spec) + self.assertEqual(bkpt_before.GetNumLocations(), 1, "Failed setting the before breakpoint.") + + bkpt_after = self.target.BreakpointCreateBySourceRegex("We should have stopped", main_file_spec) + self.assertEqual(bkpt_after.GetNumLocations(), 1, "Failed setting the after breakpoint.") + + process = self.target.LaunchSimple( + None, None, self.get_process_working_directory()) + self.assertTrue(process, PROCESS_IS_VALID) + + thread = lldbutil.get_one_thread_stopped_at_breakpoint(process, bkpt_before) + self.assertTrue(thread.IsValid(), "We didn't stop at the before breakpoint.") + + ret_val = lldb.SBCommandReturnObject() + self.dbg.GetCommandInterpreter().HandleCommand("watchpoint set variable -w write global_var", ret_val) + self.assertTrue(ret_val.Succeeded(), "Watchpoint set variable did not return success.") + + wp = self.target.FindWatchpointByID(1) + self.assertTrue(wp.IsValid(), "Didn't make a valid watchpoint.") + self.assertTrue(wp.GetWatchAddress() != lldb.LLDB_INVALID_ADDRESS, "Watch address is invalid") + + wp.SetEnabled(False) + self.assertTrue(not wp.IsEnabled(), "The watchpoint thinks it is still enabled") + + process.Continue() + + stop_reason = thread.GetStopReason() + + self.assertEqual(stop_reason, lldb.eStopReasonBreakpoint, "We didn't stop at our breakpoint.") + + if test_enable: + wp.SetEnabled(True) + self.assertTrue(wp.IsEnabled(), "The watchpoint thinks it is still disabled.") + process.Continue() + stop_reason = thread.GetStopReason() + self.assertEqual(stop_reason, lldb.eStopReasonWatchpoint, "We didn't stop at our watchpoint") + diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/main.c b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/main.c new file mode 100644 index 000000000000..dcbc766c5949 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_disable/main.c @@ -0,0 +1,13 @@ +#include <stdio.h> + +int global_var = 10; + +int +main() +{ + printf("Set a breakpoint here: %d.\n", global_var); + global_var = 20; + printf("We should have stopped on the previous line: %d.\n", global_var); + global_var = 30; + return 0; +} diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_events/TestWatchpointEvents.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_events/TestWatchpointEvents.py index fdeb4b8fa3b5..02180a127a8e 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_events/TestWatchpointEvents.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_events/TestWatchpointEvents.py @@ -3,13 +3,14 @@ from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class TestWatchpointEvents (TestBase): mydir = TestBase.compute_mydir(__file__) @@ -21,71 +22,99 @@ class TestWatchpointEvents (TestBase): self.main_source = "main.c" @add_test_categories(['pyapi']) - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=["aarch64"], bugnumber="llvm.org/pr27710") - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=["aarch64"], + bugnumber="llvm.org/pr27710") + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_with_python_api(self): """Test that adding, deleting and modifying watchpoints sends the appropriate events.""" self.build() - + exe = os.path.join(os.getcwd(), "a.out") target = self.dbg.CreateTarget(exe) self.assertTrue(target, VALID_TARGET) - self.main_source_spec = lldb.SBFileSpec (self.main_source) + self.main_source_spec = lldb.SBFileSpec(self.main_source) - break_in_main = target.BreakpointCreateBySourceRegex ('// Put a breakpoint here.', self.main_source_spec) + break_in_main = target.BreakpointCreateBySourceRegex( + '// Put a breakpoint here.', self.main_source_spec) self.assertTrue(break_in_main, VALID_BREAKPOINT) # Now launch the process, and do not stop at entry point. - process = target.LaunchSimple (None, None, self.get_process_working_directory()) + process = target.LaunchSimple( + None, None, self.get_process_working_directory()) self.assertTrue(process, PROCESS_IS_VALID) # The stop reason of the thread should be breakpoint. - threads = lldbutil.get_threads_stopped_at_breakpoint (process, break_in_main) + threads = lldbutil.get_threads_stopped_at_breakpoint( + process, break_in_main) if len(threads) != 1: - self.fail ("Failed to stop at first breakpoint in main.") + self.fail("Failed to stop at first breakpoint in main.") thread = threads[0] frame = thread.GetFrameAtIndex(0) - local_var = frame.FindVariable ("local_var") - self.assertTrue (local_var.IsValid()) + local_var = frame.FindVariable("local_var") + self.assertTrue(local_var.IsValid()) self.listener = lldb.SBListener("com.lldb.testsuite_listener") self.target_bcast = target.GetBroadcaster() - self.target_bcast.AddListener (self.listener, lldb.SBTarget.eBroadcastBitWatchpointChanged) - self.listener.StartListeningForEvents (self.target_bcast, lldb.SBTarget.eBroadcastBitWatchpointChanged) + self.target_bcast.AddListener( + self.listener, lldb.SBTarget.eBroadcastBitWatchpointChanged) + self.listener.StartListeningForEvents( + self.target_bcast, lldb.SBTarget.eBroadcastBitWatchpointChanged) error = lldb.SBError() local_watch = local_var.Watch(True, False, True, error) if not error.Success(): - self.fail ("Failed to make watchpoint for local_var: %s"%(error.GetCString())) + self.fail( + "Failed to make watchpoint for local_var: %s" % + (error.GetCString())) - self.GetWatchpointEvent (lldb.eWatchpointEventTypeAdded) - # Now change some of the features of this watchpoint and make sure we get events: + self.GetWatchpointEvent(lldb.eWatchpointEventTypeAdded) + # Now change some of the features of this watchpoint and make sure we + # get events: local_watch.SetEnabled(False) - self.GetWatchpointEvent (lldb.eWatchpointEventTypeDisabled) + self.GetWatchpointEvent(lldb.eWatchpointEventTypeDisabled) + + local_watch.SetEnabled(True) + self.GetWatchpointEvent(lldb.eWatchpointEventTypeEnabled) local_watch.SetIgnoreCount(10) - self.GetWatchpointEvent (lldb.eWatchpointEventTypeIgnoreChanged) + self.GetWatchpointEvent(lldb.eWatchpointEventTypeIgnoreChanged) + + condition = "1 == 2" + local_watch.SetCondition(condition) + self.GetWatchpointEvent(lldb.eWatchpointEventTypeConditionChanged) - local_watch.SetCondition ("1 == 2") - self.GetWatchpointEvent (lldb.eWatchpointEventTypeConditionChanged) + self.assertTrue(local_watch.GetCondition() == condition, + 'make sure watchpoint condition is "' + condition + '"') - def GetWatchpointEvent (self, event_type): + def GetWatchpointEvent(self, event_type): # We added a watchpoint so we should get a watchpoint added event. event = lldb.SBEvent() - success = self.listener.WaitForEvent (1, event) - self.assertTrue(success == True, "Successfully got watchpoint event") - self.assertTrue (lldb.SBWatchpoint.EventIsWatchpointEvent(event), "Event is a watchpoint event.") - found_type = lldb.SBWatchpoint.GetWatchpointEventTypeFromEvent (event) - self.assertTrue (found_type == event_type, "Event is not correct type, expected: %d, found: %d"%(event_type, found_type)) + success = self.listener.WaitForEvent(1, event) + self.assertTrue(success, "Successfully got watchpoint event") + self.assertTrue( + lldb.SBWatchpoint.EventIsWatchpointEvent(event), + "Event is a watchpoint event.") + found_type = lldb.SBWatchpoint.GetWatchpointEventTypeFromEvent(event) + self.assertTrue( + found_type == event_type, + "Event is not correct type, expected: %d, found: %d" % + (event_type, + found_type)) # There shouldn't be another event waiting around: - found_event = self.listener.PeekAtNextEventForBroadcasterWithType (self.target_bcast, lldb.SBTarget.eBroadcastBitBreakpointChanged, event) + found_event = self.listener.PeekAtNextEventForBroadcasterWithType( + self.target_bcast, lldb.SBTarget.eBroadcastBitBreakpointChanged, event) if found_event: print("Found an event I didn't expect: ", event) - self.assertTrue (not found_event, "Only one event per change.") + self.assertTrue(not found_event, "Only one event per change.") diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_on_vectors/TestValueOfVectorVariable.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_on_vectors/TestValueOfVectorVariable.py index c66ddb512884..3f301fd9f1a9 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_on_vectors/TestValueOfVectorVariable.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_on_vectors/TestValueOfVectorVariable.py @@ -5,25 +5,29 @@ Test displayed value of a vector variable while doing watchpoint operations from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class TestValueOfVectorVariableTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_value_of_vector_variable_using_watchpoint_set(self): """Test verify displayed value of vector variable.""" self.build(dictionary=self.d) self.setTearDownCleanup(dictionary=self.d) self.value_of_vector_variable_with_watchpoint_set() - + def setUp(self): # Call super's setUp(). TestBase.setUp(self) @@ -39,10 +43,12 @@ class TestValueOfVectorVariableTestCase(TestBase): # Set break to get a frame self.runCmd("b main") - + # Run the program. self.runCmd("run", RUN_SUCCEEDED) # Value of a vector variable should be displayed correctly - self.expect("watchpoint set variable global_vector", WATCHPOINT_CREATED, - substrs = ['new value: (1, 2, 3, 4)']) + self.expect( + "watchpoint set variable global_vector", + WATCHPOINT_CREATED, + substrs=['new value: (1, 2, 3, 4)']) diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchLocationWithWatchSet.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchLocationWithWatchSet.py index 735a5678c4f9..1a94276c58e8 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchLocationWithWatchSet.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchLocationWithWatchSet.py @@ -5,13 +5,14 @@ Test lldb watchpoint that uses 'watchpoint set -w write -s size' to watch a poin from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class WatchLocationUsingWatchpointSetTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -22,14 +23,24 @@ class WatchLocationUsingWatchpointSetTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') + self.line = line_number( + self.source, '// Set break point at this line.') # This is for verifying that watch location works. - self.violating_func = "do_bad_thing_with_location"; - # Build dictionary to have unique executable names for each test method. - - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["linux"], archs=['aarch64', 'arm'], bugnumber="llvm.org/pr26031") - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + self.violating_func = "do_bad_thing_with_location" + # Build dictionary to have unique executable names for each test + # method. + + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["linux"], + archs=[ + 'aarch64', + 'arm'], + bugnumber="llvm.org/pr26031") + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") def test_watchlocation_using_watchpoint_set(self): """Test watching a location with 'watchpoint set expression -w write -s size' option.""" self.build() @@ -39,7 +50,8 @@ class WatchLocationUsingWatchpointSetTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -47,45 +59,52 @@ class WatchLocationUsingWatchpointSetTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Now let's set a write-type watchpoint pointed to by 'g_char_ptr' and # with offset as 7. # The main.cpp, by design, misbehaves by not following the agreed upon # protocol of only accessing the allowable index range of [0, 6]. - self.expect("watchpoint set expression -w write -s 1 -- g_char_ptr + 7", WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = 1', 'type = w']) + self.expect( + "watchpoint set expression -w write -s 1 -- g_char_ptr + 7", + WATCHPOINT_CREATED, + substrs=[ + 'Watchpoint created', + 'size = 1', + 'type = w']) self.runCmd("expr unsigned val = g_char_ptr[7]; val") self.expect(self.res.GetOutput().splitlines()[0], exe=False, - endstr = ' = 0') + endstr=' = 0') # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. self.expect("watchpoint list -v", - substrs = ['hit_count = 0']) + substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped again due to the watchpoint (write type), but # only once. The stop reason of the thread should be watchpoint. self.expect("thread list", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stopped', - 'stop reason = watchpoint', - self.violating_func]) + substrs=['stopped', + 'stop reason = watchpoint', + self.violating_func]) - # Switch to the thread stopped due to watchpoint and issue some commands. + # Switch to the thread stopped due to watchpoint and issue some + # commands. self.switch_to_thread_with_stop_reason(lldb.eStopReasonWatchpoint) self.runCmd("thread backtrace") self.runCmd("expr unsigned val = g_char_ptr[7]; val") self.expect(self.res.GetOutput().splitlines()[0], exe=False, - endstr = ' = 99') + endstr=' = 99') # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be the same as the number of threads that # stopped on a watchpoint. - threads = lldbutil.get_stopped_threads(self.process(), lldb.eStopReasonWatchpoint) + threads = lldbutil.get_stopped_threads( + self.process(), lldb.eStopReasonWatchpoint) self.expect("watchpoint list -v", - substrs = ['hit_count = %d' % len(threads)]) + substrs=['hit_count = %d' % len(threads)]) self.runCmd("thread backtrace all") diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchpointSetErrorCases.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchpointSetErrorCases.py index 43597ec28f59..7460a1c09476 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchpointSetErrorCases.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_set_command/TestWatchpointSetErrorCases.py @@ -5,13 +5,14 @@ Test error cases for the 'watchpoint set' command to make sure it errors out whe from __future__ import print_function - -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * import lldbsuite.test.lldbutil as lldbutil + class WatchpointSetErrorTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -22,10 +23,11 @@ class WatchpointSetErrorTestCase(TestBase): # Our simple source filename. self.source = 'main.cpp' # Find the line number to break inside main(). - self.line = line_number(self.source, '// Set break point at this line.') - # Build dictionary to have unique executable names for each test method. + self.line = line_number( + self.source, '// Set break point at this line.') + # Build dictionary to have unique executable names for each test + # method. - @expectedFailureAll(oslist=["windows"]) def test_error_cases_with_watchpoint_set(self): """Test error cases with the 'watchpoint set' command.""" self.build() @@ -35,7 +37,8 @@ class WatchpointSetErrorTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Add a breakpoint to set a watchpoint when stopped on the breakpoint. - lldbutil.run_break_set_by_file_and_line (self, None, self.line, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, None, self.line, num_expected_locations=1) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -43,27 +46,29 @@ class WatchpointSetErrorTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) # Try some error conditions: # 'watchpoint set' is now a multiword command. self.expect("watchpoint set", - substrs = ['The following subcommands are supported:', - 'expression', - 'variable']) + substrs=['The following subcommands are supported:', + 'expression', + 'variable']) self.runCmd("watchpoint set variable -w read_write", check=False) # 'watchpoint set expression' with '-w' or '-s' specified now needs # an option terminator and a raw expression after that. self.expect("watchpoint set expression -w write --", error=True, - startstr = 'error: ') + startstr='error: ') # It's an error if the expression did not evaluate to an address. - self.expect("watchpoint set expression MyAggregateDataType", error=True, - startstr = 'error: expression did not evaluate to an address') + self.expect( + "watchpoint set expression MyAggregateDataType", + error=True, + startstr='error: expression did not evaluate to an address') # Wrong size parameter is an error. self.expect("watchpoint set variable -s -128", error=True, - substrs = ['invalid enumeration value']) + substrs=['invalid enumeration value']) diff --git a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_size/TestWatchpointSizes.py b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_size/TestWatchpointSizes.py index 55e36649ce10..e342e34667fe 100644 --- a/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_size/TestWatchpointSizes.py +++ b/packages/Python/lldbsuite/test/functionalities/watchpoint/watchpoint_size/TestWatchpointSizes.py @@ -7,12 +7,14 @@ when they are packed in a 8-byte region. from __future__ import print_function -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class WatchpointSizeTestCase(TestBase): NO_DEBUG_INFO_TESTCASE = True @@ -29,23 +31,35 @@ class WatchpointSizeTestCase(TestBase): self.exe_name = 'a.out' self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name} - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_byte_size_watchpoints_with_byte_selection(self): """Test to selectively watch different bytes in a 8-byte array.""" self.run_watchpoint_size_test('byteArray', 8, '1') - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_two_byte_watchpoints_with_word_selection(self): """Test to selectively watch different words in an 8-byte word array.""" self.run_watchpoint_size_test('wordArray', 4, '2') - @expectedFailureAndroid(archs=['arm', 'aarch64']) # Watchpoints not supported - @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") - @expectedFailureAll(archs=['s390x']) # Read-write watchpoints not supported on SystemZ + # Watchpoints not supported + @expectedFailureAndroid(archs=['arm', 'aarch64']) + @expectedFailureAll( + oslist=["windows"], + bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows") + # Read-write watchpoints not supported on SystemZ + @expectedFailureAll(archs=['s390x']) def test_four_byte_watchpoints_with_dword_selection(self): """Test to selectively watch two double words in an 8-byte dword array.""" self.run_watchpoint_size_test('dwordArray', 2, '4') @@ -61,8 +75,8 @@ class WatchpointSizeTestCase(TestBase): loc_line = line_number('main.c', '// About to write ' + arrayName) # Set a breakpoint on the line detected above. - lldbutil.run_break_set_by_file_and_line (self, "main.c",loc_line, - num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line( + self, "main.c", loc_line, num_expected_locations=1, loc_exact=True) # Run the program. self.runCmd("run", RUN_SUCCEEDED) @@ -71,46 +85,55 @@ class WatchpointSizeTestCase(TestBase): # We should be stopped again due to the breakpoint. # The stop reason of the thread should be breakpoint. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', 'stop reason = breakpoint']) + substrs=['stopped', 'stop reason = breakpoint']) # Set a read_write type watchpoint arrayName - watch_loc=arrayName+"[" + str(i) + "]" - self.expect("watchpoint set variable -w read_write " + watch_loc, + watch_loc = arrayName + "[" + str(i) + "]" + self.expect( + "watchpoint set variable -w read_write " + + watch_loc, WATCHPOINT_CREATED, - substrs = ['Watchpoint created', 'size = ' + watchsize, 'type = rw']) + substrs=[ + 'Watchpoint created', + 'size = ' + + watchsize, + 'type = rw']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should be 0 initially. - self.expect("watchpoint list -v", substrs = ['hit_count = 0']) + self.expect("watchpoint list -v", substrs=['hit_count = 0']) self.runCmd("process continue") # We should be stopped due to the watchpoint. # The stop reason of the thread should be watchpoint. self.expect("thread list", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stopped', 'stop reason = watchpoint']) + substrs=['stopped', 'stop reason = watchpoint']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 1. self.expect("watchpoint list -v", - substrs = ['hit_count = 1']) + substrs=['hit_count = 1']) self.runCmd("process continue") # We should be stopped due to the watchpoint. # The stop reason of the thread should be watchpoint. self.expect("thread list", STOPPED_DUE_TO_WATCHPOINT, - substrs = ['stopped', 'stop reason = watchpoint']) + substrs=['stopped', 'stop reason = watchpoint']) # Use the '-v' option to do verbose listing of the watchpoint. # The hit count should now be 1. # Verify hit_count has been updated after value has been read. self.expect("watchpoint list -v", - substrs = ['hit_count = 2']) + substrs=['hit_count = 2']) - # Delete the watchpoint immediately, but set auto-confirm to true first. + # Delete the watchpoint immediately, but set auto-confirm to true + # first. self.runCmd("settings set auto-confirm true") - self.expect("watchpoint delete", substrs = ['All watchpoints removed.']) + self.expect( + "watchpoint delete", + substrs=['All watchpoints removed.']) # Restore the original setting of auto-confirm. self.runCmd("settings clear auto-confirm") |