b505ed9d31
This patch removes the infrastructure to replay the test suite from a reproducer, as well as the modifications made to the individual tests.
83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
"""Test lldb reloads the inferior after it was changed during the session."""
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import time
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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 configuration
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from lldbsuite.test import lldbutil
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class ChangedInferiorTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipIf(hostoslist=["windows"])
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@no_debug_info_test
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def test_inferior_crashing(self):
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"""Test lldb reloads the inferior after it was changed during the session."""
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self.build()
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self.inferior_crashing()
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self.cleanup()
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# lldb needs to recognize the inferior has changed. If lldb needs to check the
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# new module timestamp, make sure it is not the same as the old one, so add a
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# 1 second delay.
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time.sleep(1)
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d = {'C_SOURCES': 'main2.c'}
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self.build(dictionary=d)
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self.setTearDownCleanup(dictionary=d)
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self.inferior_not_crashing()
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number of the crash.
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self.line1 = line_number('main.c', '// Crash here.')
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self.line2 = line_number('main2.c', '// Not crash here.')
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def inferior_crashing(self):
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"""Inferior crashes upon launching; lldb should catch the event and stop."""
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self.exe = self.getBuildArtifact("a.out")
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self.runCmd("file " + self.exe, CURRENT_EXECUTABLE_SET)
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self.runCmd("run", RUN_SUCCEEDED)
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# We should have one crashing thread
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self.assertEqual(
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len(lldbutil.get_crashed_threads(self, self.dbg.GetSelectedTarget().GetProcess())),
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1,
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STOPPED_DUE_TO_EXC_BAD_ACCESS)
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# And it should report the correct line number.
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self.expect("thread backtrace all", substrs=['main.c:%d' % self.line1])
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def inferior_not_crashing(self):
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"""Test lldb reloads the inferior after it was changed during the session."""
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self.runCmd("process kill")
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self.runCmd("run", RUN_SUCCEEDED)
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self.runCmd("process status")
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self.assertNotEqual(
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len(lldbutil.get_crashed_threads(self, self.dbg.GetSelectedTarget().GetProcess())),
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1,
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"Inferior changed, but lldb did not perform a reload")
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# Break inside the main.
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lldbutil.run_break_set_by_file_and_line(
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self, "main2.c", self.line2, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs=['stopped',
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'stop reason = breakpoint'])
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self.runCmd("frame variable int_ptr")
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self.expect("frame variable *int_ptr",
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substrs=['= 7'])
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self.expect("expression *int_ptr",
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substrs=['= 7'])
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