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Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/dead-strip/TestDeadStrip.py')
-rw-r--r-- | packages/Python/lldbsuite/test/functionalities/dead-strip/TestDeadStrip.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/dead-strip/TestDeadStrip.py b/packages/Python/lldbsuite/test/functionalities/dead-strip/TestDeadStrip.py new file mode 100644 index 0000000..f10736b --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/dead-strip/TestDeadStrip.py @@ -0,0 +1,58 @@ +""" +Test that breakpoint works correctly in the presence of dead-code stripping. +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class DeadStripTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @expectedFailureWindows("llvm.org/pr24778") + @expectedFailureDwo("llvm.org/pr25087") + @skipIfFreeBSD # The -dead_strip linker option isn't supported on FreeBSD versions of ld. + def test(self): + """Test breakpoint works correctly with dead-code stripping.""" + self.build() + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + # Break by function name f1 (live code). + lldbutil.run_break_set_by_symbol (self, "f1", num_expected_locations=1, module_name="a.out") + + # Break by function name f2 (dead code). + lldbutil.run_break_set_by_symbol (self, "f2", num_expected_locations=0, module_name="a.out") + + # Break by function name f3 (live code). + lldbutil.run_break_set_by_symbol (self, "f3", num_expected_locations=1, module_name="a.out") + + self.runCmd("run", RUN_SUCCEEDED) + + # The stop reason of the thread should be breakpoint (breakpoint #1). + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', + 'a.out`f1', + 'stop reason = breakpoint']) + + # The breakpoint should have a hit count of 1. + self.expect("breakpoint list -f 1", BREAKPOINT_HIT_ONCE, + substrs = [' resolved, hit count = 1']) + + self.runCmd("continue") + + # The stop reason of the thread should be breakpoint (breakpoint #3). + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', + 'a.out`f3', + 'stop reason = breakpoint']) + + # The breakpoint should have a hit count of 1. + self.expect("breakpoint list -f 3", BREAKPOINT_HIT_ONCE, + substrs = [' resolved, hit count = 1']) |