58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
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"""
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Test that breakpoint works correctly in the presence of dead-code stripping.
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"""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class DeadStripTestCase(TestBase):
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@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr44429")
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def test(self):
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"""Test breakpoint works correctly with dead-code stripping."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
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# Break by function name f1 (live code).
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lldbutil.run_break_set_by_symbol(
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self, "f1", num_expected_locations=1, module_name="a.out"
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)
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# Break by function name f2 (dead code).
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lldbutil.run_break_set_by_symbol(
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self, "f2", num_expected_locations=0, module_name="a.out"
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)
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# Break by function name f3 (live code).
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lldbutil.run_break_set_by_symbol(
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self, "f3", num_expected_locations=1, module_name="a.out"
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)
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint (breakpoint #1).
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self.expect(
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"thread list",
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STOPPED_DUE_TO_BREAKPOINT,
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substrs=["stopped", "a.out`f1", "stop reason = breakpoint"],
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)
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# The breakpoint should have a hit count of 1.
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lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)
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self.runCmd("continue")
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# The stop reason of the thread should be breakpoint (breakpoint #3).
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self.expect(
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"thread list",
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STOPPED_DUE_TO_BREAKPOINT,
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substrs=["stopped", "a.out`f3", "stop reason = breakpoint"],
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)
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# The breakpoint should have a hit count of 1.
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lldbutil.check_breakpoint(self, bpno=3, expected_hit_count=1)
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