diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/conditional_break')
5 files changed, 0 insertions, 233 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/conditional_break/.lldb b/packages/Python/lldbsuite/test/functionalities/conditional_break/.lldb deleted file mode 100644 index 4be90efee23b..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/conditional_break/.lldb +++ /dev/null @@ -1,3 +0,0 @@ -breakpoint set -n c -command script import -r conditional_break.py -breakpoint command add 1 -F "conditional_break.stop_if_called_from_a" diff --git a/packages/Python/lldbsuite/test/functionalities/conditional_break/Makefile b/packages/Python/lldbsuite/test/functionalities/conditional_break/Makefile deleted file mode 100644 index 0d70f2595019..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/conditional_break/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -LEVEL = ../../make - -C_SOURCES := main.c - -include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/conditional_break/TestConditionalBreak.py b/packages/Python/lldbsuite/test/functionalities/conditional_break/TestConditionalBreak.py deleted file mode 100644 index 7b123950c23d..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/conditional_break/TestConditionalBreak.py +++ /dev/null @@ -1,141 +0,0 @@ -""" -Test conditionally break on a function and inspect its variables. -""" - -from __future__ import print_function - - -import os -import time -import re -import lldb -from lldbsuite.test.decorators import * -from lldbsuite.test.lldbtest import * -from lldbsuite.test import lldbutil - -# rdar://problem/8532131 -# lldb not able to digest the clang-generated debug info correctly with respect to function name -# -# This class currently fails for clang as well as llvm-gcc. - - -class ConditionalBreakTestCase(TestBase): - - mydir = TestBase.compute_mydir(__file__) - - @add_test_categories(['pyapi']) - def test_with_python(self): - """Exercise some thread and frame APIs to break if c() is called by a().""" - self.build() - self.do_conditional_break() - - def test_with_command(self): - """Simulate a user using lldb commands to break on c() if called from a().""" - self.build() - self.simulate_conditional_break_by_user() - - def do_conditional_break(self): - """Exercise some thread and frame APIs to break if c() is called by a().""" - exe = self.getBuildArtifact("a.out") - - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - breakpoint = target.BreakpointCreateByName("c", exe) - self.assertTrue(breakpoint, VALID_BREAKPOINT) - - # Now launch the process, and do not stop at entry point. - 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. - self.assertTrue(process.GetState() == lldb.eStateStopped, - STOPPED_DUE_TO_BREAKPOINT) - - # Find the line number where a's parent frame function is c. - line = line_number( - 'main.c', - "// Find the line number where c's parent frame is a here.") - - # Suppose we are only interested in the call scenario where c()'s - # immediate caller is a() and we want to find out the value passed from - # a(). - # - # The 10 in range(10) is just an arbitrary number, which means we would - # like to try for at most 10 times. - for j in range(10): - if self.TraceOn(): - print("j is: ", j) - thread = lldbutil.get_one_thread_stopped_at_breakpoint( - process, breakpoint) - self.assertIsNotNone( - thread, "Expected one thread to be stopped at the breakpoint") - - if thread.GetNumFrames() >= 2: - frame0 = thread.GetFrameAtIndex(0) - name0 = frame0.GetFunction().GetName() - frame1 = thread.GetFrameAtIndex(1) - name1 = frame1.GetFunction().GetName() - # lldbutil.print_stacktrace(thread) - self.assertTrue(name0 == "c", "Break on function c()") - if (name1 == "a"): - # By design, we know that a() calls c() only from main.c:27. - # In reality, similar logic can be used to find out the call - # site. - self.assertTrue(frame1.GetLineEntry().GetLine() == line, - "Immediate caller a() at main.c:%d" % line) - - # And the local variable 'val' should have a value of (int) - # 3. - val = frame1.FindVariable("val") - self.assertEqual("int", val.GetTypeName()) - self.assertEqual("3", val.GetValue()) - break - - process.Continue() - - def simulate_conditional_break_by_user(self): - """Simulate a user using lldb commands to break on c() if called from a().""" - - # Sourcing .lldb in the current working directory, which sets the main - # executable, sets the breakpoint on c(), and adds the callback for the - # breakpoint such that lldb only stops when the caller of c() is a(). - # the "my" package that defines the date() function. - if self.TraceOn(): - print("About to source .lldb") - - if not self.TraceOn(): - self.HideStdout() - - # Separate out the "file " + self.getBuildArtifact("a.out") command from .lldb file, for the sake of - # remote testsuite. - self.runCmd("file " + self.getBuildArtifact("a.out")) - self.runCmd("command source .lldb") - - self.runCmd("break list") - - if self.TraceOn(): - print("About to run.") - self.runCmd("run", RUN_SUCCEEDED) - - self.runCmd("break list") - - if self.TraceOn(): - print("Done running") - - # The stop reason of the thread should be breakpoint. - self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs=['stopped', 'stop reason = breakpoint']) - - # The frame info for frame #0 points to a.out`c and its immediate caller - # (frame #1) points to a.out`a. - - self.expect("frame info", "We should stop at c()", - substrs=["a.out`c"]) - - # Select our parent frame as the current frame. - self.runCmd("frame select 1") - self.expect("frame info", "The immediate caller should be a()", - substrs=["a.out`a"]) diff --git a/packages/Python/lldbsuite/test/functionalities/conditional_break/conditional_break.py b/packages/Python/lldbsuite/test/functionalities/conditional_break/conditional_break.py deleted file mode 100644 index a62dd923af9d..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/conditional_break/conditional_break.py +++ /dev/null @@ -1,30 +0,0 @@ -import sys -import lldb - - -def stop_if_called_from_a(frame, bp_loc, dict): - - thread = frame.GetThread() - process = thread.GetProcess() - target = process.GetTarget() - dbg = target.GetDebugger() - - # Perform synchronous interaction with the debugger. - old_async = dbg.GetAsync() - dbg.SetAsync(True) - - # We check the call frames in order to stop only when the immediate caller - # of the leaf function c() is a(). If it's not the right caller, we ask the - # command interpreter to continue execution. - - should_stop = True - if thread.GetNumFrames() >= 2: - - if (thread.frames[0].function.name == - 'c' and thread.frames[1].function.name == 'a'): - should_stop = True - else: - should_stop = False - - dbg.SetAsync(old_async) - return should_stop diff --git a/packages/Python/lldbsuite/test/functionalities/conditional_break/main.c b/packages/Python/lldbsuite/test/functionalities/conditional_break/main.c deleted file mode 100644 index 1329fd69a2e1..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/conditional_break/main.c +++ /dev/null @@ -1,54 +0,0 @@ -//===-- 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> - -// This simple program is to demonstrate the capability of the lldb command -// "breakpoint command add" to add a set of commands to a breakpoint to be -// executed when the breakpoint is hit. -// -// In particular, we want to break within c(), but only if the immediate caller -// is a(). - -int a(int); -int b(int); -int c(int); - -int a(int val) -{ - if (val <= 1) - return b(val); - else if (val >= 3) - return c(val); // Find the line number where c's parent frame is a here. - - return val; -} - -int b(int val) -{ - return c(val); -} - -int c(int val) -{ - return val + 3; -} - -int main (int argc, char const *argv[]) -{ - int A1 = a(1); // a(1) -> b(1) -> c(1) - printf("a(1) returns %d\n", A1); - - int B2 = b(2); // b(2) -> c(2) - printf("b(2) returns %d\n", B2); - - int A3 = a(3); // a(3) -> c(3) - printf("a(3) returns %d\n", A3); - - return 0; -} |