diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/load_unload')
| -rw-r--r-- | packages/Python/lldbsuite/test/functionalities/load_unload/TestLoadUnload.py | 223 |
1 files changed, 141 insertions, 82 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/load_unload/TestLoadUnload.py b/packages/Python/lldbsuite/test/functionalities/load_unload/TestLoadUnload.py index 3a703b2ee04e..027968a727f1 100644 --- a/packages/Python/lldbsuite/test/functionalities/load_unload/TestLoadUnload.py +++ b/packages/Python/lldbsuite/test/functionalities/load_unload/TestLoadUnload.py @@ -5,18 +5,19 @@ Test that breakpoint by symbol name works correctly with dynamic libs. 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 -@skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently + +@skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently class LoadUnloadTestCase(TestBase): - def getCategories (self): + def getCategories(self): return ['basic_process'] mydir = TestBase.compute_mydir(__file__) @@ -25,19 +26,30 @@ class LoadUnloadTestCase(TestBase): # Call super's setUp(). TestBase.setUp(self) # Find the line number to break for main.cpp. - self.line = line_number('main.cpp', - '// Set break point at this line for test_lldb_process_load_and_unload_commands().') - self.line_d_function = line_number('d.cpp', - '// Find this line number within d_dunction().') + self.line = line_number( + 'main.cpp', + '// Set break point at this line for test_lldb_process_load_and_unload_commands().') + self.line_d_function = line_number( + 'd.cpp', '// Find this line number within d_dunction().') if not self.platformIsDarwin(): if not lldb.remote_platform and "LD_LIBRARY_PATH" in os.environ: - self.runCmd("settings set target.env-vars " + self.dylibPath + "=" + os.environ["LD_LIBRARY_PATH"] + ":" + os.getcwd()) + self.runCmd( + "settings set target.env-vars " + + self.dylibPath + + "=" + + os.environ["LD_LIBRARY_PATH"] + + ":" + + os.getcwd()) else: if lldb.remote_platform: wd = lldb.remote_platform.GetWorkingDirectory() else: wd = os.getcwd() - self.runCmd("settings set target.env-vars " + self.dylibPath + "=" + wd) + self.runCmd( + "settings set target.env-vars " + + self.dylibPath + + "=" + + wd) def copy_shlibs_to_remote(self, hidden_dir=False): """ Copies the shared libs required by this test suite to remote. @@ -72,9 +84,9 @@ class LoadUnloadTestCase(TestBase): "Unable copy 'libloadunload_d.so' to '%s'.\n>>> %s" % (wd, err.GetCString())) - @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support + @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support @not_remote_testsuite_ready - @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently + @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently def test_modules_search_paths(self): """Test target modules list after loading a different copy of the library libd.dylib, and verifies that it works with 'target modules search-paths add'.""" @@ -96,17 +108,22 @@ class LoadUnloadTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) self.expect("target modules list", - substrs = [old_dylib]) - #self.expect("target modules list -t 3", + substrs=[old_dylib]) + # self.expect("target modules list -t 3", # patterns = ["%s-[^-]*-[^-]*" % self.getArchitecture()]) # Add an image search path substitution pair. - self.runCmd("target modules search-paths add %s %s" % (os.getcwd(), new_dir)) + self.runCmd( + "target modules search-paths add %s %s" % + (os.getcwd(), new_dir)) self.expect("target modules search-paths list", - substrs = [os.getcwd(), new_dir]) + substrs=[os.getcwd(), new_dir]) - self.expect("target modules search-paths query %s" % os.getcwd(), "Image search path successfully transformed", - substrs = [new_dir]) + self.expect( + "target modules search-paths query %s" % + os.getcwd(), + "Image search path successfully transformed", + substrs=[new_dir]) # Obliterate traces of libd from the old location. os.remove(old_dylib) @@ -118,16 +135,19 @@ class LoadUnloadTestCase(TestBase): self.runCmd("settings show target.env-vars") remove_dyld_path_cmd = "settings remove target.env-vars " + self.dylibPath - self.addTearDownHook(lambda: self.dbg.HandleCommand(remove_dyld_path_cmd)) + self.addTearDownHook( + lambda: self.dbg.HandleCommand(remove_dyld_path_cmd)) self.runCmd("run") - self.expect("target modules list", "LLDB successfully locates the relocated dynamic library", - substrs = [new_dylib]) + self.expect( + "target modules list", + "LLDB successfully locates the relocated dynamic library", + substrs=[new_dylib]) - @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support - @expectedFailureAndroid # wrong source file shows up for hidden library - @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently + @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support + @expectedFailureAndroid # wrong source file shows up for hidden library + @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently def test_dyld_library_path(self): """Test (DY)LD_LIBRARY_PATH after moving libd.dylib, which defines d_function, somewhere else.""" @@ -138,6 +158,10 @@ class LoadUnloadTestCase(TestBase): exe = os.path.join(os.getcwd(), "a.out") self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + # Shut off ANSI color usage so we don't get ANSI escape sequences + # mixed in with stop locations. + self.dbg.SetUseColor(False) + if self.platformIsDarwin(): dylibName = 'libloadunload_d.dylib' dsymName = 'libloadunload_d.dylib.dSYM' @@ -156,15 +180,17 @@ class LoadUnloadTestCase(TestBase): old_dylib = os.path.join(old_dir, dylibName) remove_dyld_path_cmd = "settings remove target.env-vars " + self.dylibPath - self.addTearDownHook(lambda: self.dbg.HandleCommand(remove_dyld_path_cmd)) + self.addTearDownHook( + lambda: self.dbg.HandleCommand(remove_dyld_path_cmd)) # For now we don't track (DY)LD_LIBRARY_PATH, so the old library will be in # the modules list. self.expect("target modules list", - substrs = [os.path.basename(old_dylib)], + substrs=[os.path.basename(old_dylib)], matching=True) - lldbutil.run_break_set_by_file_and_line (self, "d.cpp", self.line_d_function, num_expected_locations=1) + lldbutil.run_break_set_by_file_and_line( + self, "d.cpp", self.line_d_function, num_expected_locations=1) # After run, make sure the non-hidden library is picked up. self.expect("run", substrs=["return", "700"]) @@ -180,9 +206,14 @@ class LoadUnloadTestCase(TestBase): # This time, the hidden library should be picked up. self.expect("run", substrs=["return", "12345"]) - @expectedFailureAll(bugnumber="llvm.org/pr25805", hostoslist=["windows"], compiler="gcc", archs=["i386"], triple='.*-android') - @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support - @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently + @expectedFailureAll( + bugnumber="llvm.org/pr25805", + hostoslist=["windows"], + compiler="gcc", + archs=["i386"], + triple='.*-android') + @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support + @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently def test_lldb_process_load_and_unload_commands(self): """Test that lldb process load/unload command work correctly.""" @@ -196,7 +227,8 @@ class LoadUnloadTestCase(TestBase): # Break at main.cpp before the call to dlopen(). # Use lldb's process load command to load the dylib, instead. - lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line( + self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) self.runCmd("run", RUN_SUCCEEDED) @@ -211,13 +243,23 @@ class LoadUnloadTestCase(TestBase): dylibName = 'libloadunload_a.so' # Make sure that a_function does not exist at this point. - self.expect("image lookup -n a_function", "a_function should not exist yet", - error=True, matching=False, patterns = ["1 match found"]) + self.expect( + "image lookup -n a_function", + "a_function should not exist yet", + error=True, + matching=False, + patterns=["1 match found"]) # Use lldb 'process load' to load the dylib. - self.expect("process load %s --install" % dylibName, "%s loaded correctly" % dylibName, - patterns = ['Loading "%s".*ok' % dylibName, - 'Image [0-9]+ loaded']) + self.expect( + "process load %s --install" % + dylibName, + "%s loaded correctly" % + dylibName, + patterns=[ + 'Loading "%s".*ok' % + dylibName, + 'Image [0-9]+ loaded']) # Search for and match the "Image ([0-9]+) loaded" pattern. output = self.res.GetOutput() @@ -230,16 +272,26 @@ class LoadUnloadTestCase(TestBase): index = match.group(1) # Now we should have an entry for a_function. - self.expect("image lookup -n a_function", "a_function should now exist", - patterns = ["1 match found .*%s" % dylibName]) + self.expect( + "image lookup -n a_function", + "a_function should now exist", + patterns=[ + "1 match found .*%s" % + dylibName]) # Use lldb 'process unload' to unload the dylib. - self.expect("process unload %s" % index, "%s unloaded correctly" % dylibName, - patterns = ["Unloading .* with index %s.*ok" % index]) + self.expect( + "process unload %s" % + index, + "%s unloaded correctly" % + dylibName, + patterns=[ + "Unloading .* with index %s.*ok" % + index]) self.runCmd("process continue") - @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support + @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support def test_load_unload(self): """Test breakpoint by name works correctly with dlopen'ing.""" @@ -251,19 +303,20 @@ class LoadUnloadTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Break by function name a_function (not yet loaded). - lldbutil.run_break_set_by_symbol (self, "a_function", num_expected_locations=0) + lldbutil.run_break_set_by_symbol( + self, "a_function", num_expected_locations=0) self.runCmd("run", RUN_SUCCEEDED) # The stop reason of the thread should be breakpoint and at a_function. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'a_function', - 'stop reason = breakpoint']) + substrs=['stopped', + 'a_function', + 'stop reason = breakpoint']) # The breakpoint should have a hit count of 1. self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, - substrs = [' resolved, hit count = 1']) + substrs=[' resolved, hit count = 1']) # Issue the 'contnue' command. We should stop agaian at a_function. # The stop reason of the thread should be breakpoint and at a_function. @@ -272,17 +325,17 @@ class LoadUnloadTestCase(TestBase): # rdar://problem/8508987 # The a_function breakpoint should be encountered twice. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'a_function', - 'stop reason = breakpoint']) + substrs=['stopped', + 'a_function', + 'stop reason = breakpoint']) # The breakpoint should have a hit count of 2. self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, - substrs = [' resolved, hit count = 2']) + substrs=[' resolved, hit count = 2']) - @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support - @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently - def test_step_over_load (self): + @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support + @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently + def test_step_over_load(self): """Test stepping over code that loads a shared library works correctly.""" # Invoke the default build rule. @@ -293,26 +346,29 @@ class LoadUnloadTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Break by function name a_function (not yet loaded). - lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line( + self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) self.runCmd("run", RUN_SUCCEEDED) # The stop reason of the thread should be breakpoint and at a_function. self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'stop reason = breakpoint']) + substrs=['stopped', + 'stop reason = breakpoint']) + + self.runCmd( + "thread step-over", + "Stepping over function that loads library") - self.runCmd("thread step-over", "Stepping over function that loads library") - # The stop reason should be step end. - self.expect("thread list", "step over succeeded.", - substrs = ['stopped', - 'stop reason = step over']) + self.expect("thread list", "step over succeeded.", + substrs=['stopped', + 'stop reason = step over']) - @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support - @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently + @skipIfFreeBSD # llvm.org/pr14424 - missing FreeBSD Makefiles/testcase support + @skipIfWindows # Windows doesn't have dlopen and friends, dynamic libraries work differently @unittest2.expectedFailure("llvm.org/pr25806") - def test_static_init_during_load (self): + def test_static_init_during_load(self): """Test that we can set breakpoints correctly in static initializers""" self.build() @@ -321,33 +377,36 @@ class LoadUnloadTestCase(TestBase): exe = os.path.join(os.getcwd(), "a.out") self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) - a_init_bp_num = lldbutil.run_break_set_by_symbol(self, "a_init", num_expected_locations=0) - b_init_bp_num = lldbutil.run_break_set_by_symbol(self, "b_init", num_expected_locations=0) - d_init_bp_num = lldbutil.run_break_set_by_symbol(self, "d_init", num_expected_locations=1) + a_init_bp_num = lldbutil.run_break_set_by_symbol( + self, "a_init", num_expected_locations=0) + b_init_bp_num = lldbutil.run_break_set_by_symbol( + self, "b_init", num_expected_locations=0) + d_init_bp_num = lldbutil.run_break_set_by_symbol( + self, "d_init", num_expected_locations=1) self.runCmd("run", RUN_SUCCEEDED) self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'd_init', - 'stop reason = breakpoint %d' % d_init_bp_num]) + substrs=['stopped', + 'd_init', + 'stop reason = breakpoint %d' % d_init_bp_num]) self.runCmd("continue") self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'a_init', - 'stop reason = breakpoint %d' % a_init_bp_num]) + substrs=['stopped', + 'a_init', + 'stop reason = breakpoint %d' % a_init_bp_num]) self.expect("thread backtrace", - substrs = ['a_init', - 'dlopen', - 'main']) + substrs=['a_init', + 'dlopen', + 'main']) self.runCmd("continue") self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, - substrs = ['stopped', - 'b_init', - 'stop reason = breakpoint %d' % b_init_bp_num]) + substrs=['stopped', + 'b_init', + 'stop reason = breakpoint %d' % b_init_bp_num]) self.expect("thread backtrace", - substrs = ['b_init', - 'dlopen', - 'main']) + substrs=['b_init', + 'dlopen', + 'main']) |