diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/functionalities/asan')
| -rw-r--r-- | lldb/packages/Python/lldbsuite/test/functionalities/asan/TestMemoryHistory.py | 112 | ||||
| -rw-r--r-- | lldb/packages/Python/lldbsuite/test/functionalities/asan/TestReportData.py | 54 |
2 files changed, 110 insertions, 56 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestMemoryHistory.py b/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestMemoryHistory.py index 6416bccc483..29e75f86308 100644 --- a/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestMemoryHistory.py +++ b/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestMemoryHistory.py @@ -5,25 +5,28 @@ Test that ASan memory history provider returns correct stack traces 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 lldbplatform from lldbsuite.test import lldbutil + class AsanTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - @expectedFailureAll(oslist=["linux"], bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)") - @skipIfFreeBSD # llvm.org/pr21136 runtimes not yet available by default + @expectedFailureAll( + oslist=["linux"], + bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)") + @skipIfFreeBSD # llvm.org/pr21136 runtimes not yet available by default @skipIfRemote @skipUnlessCompilerRt - def test (self): - self.build () - self.asan_tests () + def test(self): + self.build() + self.asan_tests() def setUp(self): # Call super's setUp(). @@ -33,68 +36,99 @@ class AsanTestCase(TestBase): self.line_free = line_number('main.c', '// free line') self.line_breakpoint = line_number('main.c', '// break line') - def asan_tests (self): - exe = os.path.join (os.getcwd(), "a.out") - self.expect("file " + exe, patterns = [ "Current executable set to .*a.out" ]) + def asan_tests(self): + exe = os.path.join(os.getcwd(), "a.out") + self.expect( + "file " + exe, + patterns=["Current executable set to .*a.out"]) self.runCmd("breakpoint set -f main.c -l %d" % self.line_breakpoint) # "memory history" command should not work without a process self.expect("memory history 0", - error = True, - substrs = ["invalid process"]) + error=True, + substrs=["invalid process"]) self.runCmd("run") stop_reason = self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason() if stop_reason == lldb.eStopReasonExec: - # On OS X 10.10 and older, we need to re-exec to enable interceptors. + # On OS X 10.10 and older, we need to re-exec to enable + # interceptors. self.runCmd("continue") # 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']) # test that the ASan dylib is present - self.expect("image lookup -n __asan_describe_address", "__asan_describe_address should be present", - substrs = ['1 match found']) + self.expect( + "image lookup -n __asan_describe_address", + "__asan_describe_address should be present", + substrs=['1 match found']) # test the 'memory history' command - self.expect("memory history 'pointer'", - substrs = [ - 'Memory allocated by Thread', 'a.out`f1', 'main.c:%d' % self.line_malloc, - 'Memory deallocated by Thread', 'a.out`f2', 'main.c:%d' % self.line_free]) + self.expect( + "memory history 'pointer'", + substrs=[ + 'Memory allocated by Thread', + 'a.out`f1', + 'main.c:%d' % + self.line_malloc, + 'Memory deallocated by Thread', + 'a.out`f2', + 'main.c:%d' % + self.line_free]) # do the same using SB API process = self.dbg.GetSelectedTarget().process val = process.GetSelectedThread().GetSelectedFrame().EvaluateExpression("pointer") addr = val.GetValueAsUnsigned() - threads = process.GetHistoryThreads(addr); + threads = process.GetHistoryThreads(addr) self.assertEqual(threads.GetSize(), 2) - + history_thread = threads.GetThreadAtIndex(0) self.assertTrue(history_thread.num_frames >= 2) - self.assertEqual(history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(), "main.c") - self.assertEqual(history_thread.frames[1].GetLineEntry().GetLine(), self.line_free) - + self.assertEqual(history_thread.frames[1].GetLineEntry( + ).GetFileSpec().GetFilename(), "main.c") + self.assertEqual( + history_thread.frames[1].GetLineEntry().GetLine(), + self.line_free) + history_thread = threads.GetThreadAtIndex(1) self.assertTrue(history_thread.num_frames >= 2) - self.assertEqual(history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(), "main.c") - self.assertEqual(history_thread.frames[1].GetLineEntry().GetLine(), self.line_malloc) - - # let's free the container (SBThreadCollection) and see if the SBThreads still live + self.assertEqual(history_thread.frames[1].GetLineEntry( + ).GetFileSpec().GetFilename(), "main.c") + self.assertEqual( + history_thread.frames[1].GetLineEntry().GetLine(), + self.line_malloc) + + # let's free the container (SBThreadCollection) and see if the + # SBThreads still live threads = None self.assertTrue(history_thread.num_frames >= 2) - self.assertEqual(history_thread.frames[1].GetLineEntry().GetFileSpec().GetFilename(), "main.c") - self.assertEqual(history_thread.frames[1].GetLineEntry().GetLine(), self.line_malloc) - + self.assertEqual(history_thread.frames[1].GetLineEntry( + ).GetFileSpec().GetFilename(), "main.c") + self.assertEqual( + history_thread.frames[1].GetLineEntry().GetLine(), + self.line_malloc) + # ASan will break when a report occurs and we'll try the API then self.runCmd("continue") - self.expect("thread list", "Process should be stopped due to ASan report", - substrs = ['stopped', 'stop reason = Use of deallocated memory detected']) - - # make sure the 'memory history' command still works even when we're generating a report now - self.expect("memory history 'another_pointer'", - substrs = [ - 'Memory allocated by Thread', 'a.out`f1', 'main.c:%d' % self.line_malloc2]) + self.expect( + "thread list", + "Process should be stopped due to ASan report", + substrs=[ + 'stopped', + 'stop reason = Use of deallocated memory detected']) + + # make sure the 'memory history' command still works even when we're + # generating a report now + self.expect( + "memory history 'another_pointer'", + substrs=[ + 'Memory allocated by Thread', + 'a.out`f1', + 'main.c:%d' % + self.line_malloc2]) diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestReportData.py b/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestReportData.py index b02732ddedd..b89572dc4ef 100644 --- a/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestReportData.py +++ b/lldb/packages/Python/lldbsuite/test/functionalities/asan/TestReportData.py @@ -5,25 +5,28 @@ Test the AddressSanitizer runtime support for report breakpoint and data extract from __future__ import print_function - -import os, time +import os +import time import json import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class AsanTestReportDataCase(TestBase): mydir = TestBase.compute_mydir(__file__) - @expectedFailureAll(oslist=["linux"], bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)") - @skipIfFreeBSD # llvm.org/pr21136 runtimes not yet available by default + @expectedFailureAll( + oslist=["linux"], + bugnumber="non-core functionality, need to reenable and fix later (DES 2014.11.07)") + @skipIfFreeBSD # llvm.org/pr21136 runtimes not yet available by default @skipIfRemote @skipUnlessCompilerRt def test(self): - self.build () - self.asan_tests () + self.build() + self.asan_tests() def setUp(self): # Call super's setUp(). @@ -34,26 +37,43 @@ class AsanTestReportDataCase(TestBase): self.line_breakpoint = line_number('main.c', '// break line') self.line_crash = line_number('main.c', '// BOOM line') - def asan_tests (self): - exe = os.path.join (os.getcwd(), "a.out") - self.expect("file " + exe, patterns = [ "Current executable set to .*a.out" ]) + def asan_tests(self): + exe = os.path.join(os.getcwd(), "a.out") + self.expect( + "file " + exe, + patterns=["Current executable set to .*a.out"]) self.runCmd("run") stop_reason = self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason() if stop_reason == lldb.eStopReasonExec: - # On OS X 10.10 and older, we need to re-exec to enable interceptors. + # On OS X 10.10 and older, we need to re-exec to enable + # interceptors. self.runCmd("continue") - self.expect("thread list", "Process should be stopped due to ASan report", - substrs = ['stopped', 'stop reason = Use of deallocated memory detected']) + self.expect( + "thread list", + "Process should be stopped due to ASan report", + substrs=[ + 'stopped', + 'stop reason = Use of deallocated memory detected']) - self.assertEqual(self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason(), lldb.eStopReasonInstrumentation) + self.assertEqual( + self.dbg.GetSelectedTarget().process.GetSelectedThread().GetStopReason(), + lldb.eStopReasonInstrumentation) self.expect("bt", "The backtrace should show the crashing line", - substrs = ['main.c:%d' % self.line_crash]) - - self.expect("thread info -s", "The extended stop info should contain the ASan provided fields", - substrs = ["access_size", "access_type", "address", "pc", "description", "heap-use-after-free"]) + substrs=['main.c:%d' % self.line_crash]) + + self.expect( + "thread info -s", + "The extended stop info should contain the ASan provided fields", + substrs=[ + "access_size", + "access_type", + "address", + "pc", + "description", + "heap-use-after-free"]) output_lines = self.res.GetOutput().split('\n') json_line = '\n'.join(output_lines[2:]) |
