ff1fa40cdf
Top of tree is running with no unexpected successes with this change, on latest available El Capitan and Xcode betas. llvm-svn: 247608
133 lines
5.1 KiB
Python
133 lines
5.1 KiB
Python
"""
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Test number of threads.
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"""
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import os, time
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import unittest2
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import lldb
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from lldbtest import *
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import lldbutil
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class ThreadExitTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipUnlessDarwin
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@dsym_test
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def test_with_dsym(self):
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"""Test thread exit handling."""
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self.buildDsym(dictionary=self.getBuildFlags())
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self.thread_exit_test()
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@expectedFailureFreeBSD("llvm.org/pr18190") # thread states not properly maintained
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@expectedFailureWindows("llvm.org/pr24681")
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@dwarf_test
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def test_with_dwarf(self):
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"""Test thread exit handling."""
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self.buildDwarf(dictionary=self.getBuildFlags())
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self.thread_exit_test()
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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 numbers for our breakpoints.
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self.break_1 = line_number('main.cpp', '// Set first breakpoint here')
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self.break_2 = line_number('main.cpp', '// Set second breakpoint here')
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self.break_3 = line_number('main.cpp', '// Set third breakpoint here')
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self.break_4 = line_number('main.cpp', '// Set fourth breakpoint here')
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def thread_exit_test(self):
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"""Test thread exit handling."""
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exe = os.path.join(os.getcwd(), "a.out")
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self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
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# This should create a breakpoint with 1 location.
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_1, num_expected_locations=1)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_2, num_expected_locations=1)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_3, num_expected_locations=1)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.break_4, num_expected_locations=1)
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# The breakpoint list should show 1 locations.
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self.expect("breakpoint list -f", "Breakpoint location shown correctly",
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substrs = ["1: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" % self.break_1,
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"2: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" % self.break_2,
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"3: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" % self.break_3,
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"4: file = 'main.cpp', line = %d, exact_match = 0, locations = 1" % self.break_4])
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# Run the program.
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint 1.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT + " 1",
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substrs = ['stopped',
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'* thread #1',
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'stop reason = breakpoint 1',
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'thread #2'])
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# Get the target process
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target = self.dbg.GetSelectedTarget()
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process = target.GetProcess()
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# Get the number of threads
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num_threads = process.GetNumThreads()
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self.assertTrue(num_threads == 2, 'Number of expected threads and actual threads do not match at breakpoint 1.')
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# Run to the second breakpoint
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self.runCmd("continue")
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# The stop reason of the thread should be breakpoint 1.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT + " 2",
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substrs = ['stopped',
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'thread #1',
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'thread #2',
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'stop reason = breakpoint 2',
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'thread #3'])
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# Update the number of threads
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num_threads = process.GetNumThreads()
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self.assertTrue(num_threads == 3, 'Number of expected threads and actual threads do not match at breakpoint 2.')
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# Run to the third breakpoint
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self.runCmd("continue")
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# The stop reason of the thread should be breakpoint 3.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT + " 3",
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substrs = ['stopped',
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'thread #1',
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'stop reason = breakpoint 3',
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'thread #3',
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])
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# Update the number of threads
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num_threads = process.GetNumThreads()
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self.assertTrue(num_threads == 2, 'Number of expected threads and actual threads do not match at breakpoint 3.')
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# Run to the fourth breakpoint
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self.runCmd("continue")
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# The stop reason of the thread should be breakpoint 4.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT + " 4",
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substrs = ['stopped',
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'thread #1',
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'stop reason = breakpoint 4'])
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# Update the number of threads
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num_threads = process.GetNumThreads()
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self.assertTrue(num_threads == 1, 'Number of expected threads and actual threads do not match at breakpoint 4.')
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# Run to completion
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self.runCmd("continue")
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# At this point, the inferior process should have exited.
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self.assertTrue(process.GetState() == lldb.eStateExited, PROCESS_EXITED)
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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