89 lines
3.2 KiB
Python
89 lines
3.2 KiB
Python
"""
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Test lldb target stop-hook command.
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"""
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import os
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import unittest2
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import lldb
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import pexpect
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from lldbtest import *
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class StopHookTestCase(TestBase):
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mydir = "stop-hook"
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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def test_with_dsym(self):
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"""Test a sequence of target add-hook commands."""
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self.buildDsym()
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self.stop_hook_command_sequence()
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def test_with_dwarf(self):
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"""Test a sequence of target add-hook commands."""
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self.buildDwarf()
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self.stop_hook_command_sequence()
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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 inside main.cpp.
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self.begl = line_number('main.cpp', '// Set breakpoint here to test target stop-hook.')
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self.endl = line_number('main.cpp', '// End of the line range for which stop-hook is to be run.')
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self.line = line_number('main.cpp', '// Another breakpoint which is outside of the stop-hook range.')
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def stop_hook_command_sequence(self):
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"""Test a sequence of target stop-hook commands."""
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exe = os.path.join(os.getcwd(), "a.out")
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prompt = "\r\n\(lldb\) "
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add_prompt = "Enter your stop hook command\(s\). Type 'DONE' to end.\r\n> "
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add_prompt1 = "\r\n> "
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child = pexpect.spawn('%s %s' % (self.lldbExec, exe))
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# Turn on logging for what the child sends back.
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if self.TraceOn():
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child.logfile_read = sys.stdout
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# Set the breakpoint, followed by the target stop-hook commands.
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child.expect(prompt)
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child.sendline('breakpoint set -f main.cpp -l %d' % self.begl)
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child.expect(prompt)
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child.sendline('breakpoint set -f main.cpp -l %d' % self.line)
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child.expect(prompt)
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child.sendline('target stop-hook add -f main.cpp -l %d -e %d' % (self.begl, self.endl))
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child.expect(add_prompt)
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child.sendline('expr ptr')
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child.expect(add_prompt1)
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child.sendline('DONE')
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child.expect(prompt)
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child.sendline('target stop-hook list')
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# Now run the program, expect to stop at the the first breakpoint which is within the stop-hook range.
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child.expect(prompt)
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child.sendline('run')
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child.expect(prompt)
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self.DebugPExpect(child)
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child.sendline('thread step-over')
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child.expect(prompt)
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self.DebugPExpect(child)
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# Verify that the 'Stop Hooks' mechanism is fired off.
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self.expect(child.before, exe=False,
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substrs = ['Stop Hooks'])
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# Now continue the inferior, we'll stop at another breakpoint which is outside the stop-hook range.
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child.sendline('process continue')
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child.expect(prompt)
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self.DebugPExpect(child)
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child.sendline('thread step-over')
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child.expect(prompt)
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self.DebugPExpect(child)
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# Verify that the 'Stop Hooks' mechanism is NOT BEING fired off.
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self.expect(child.before, exe=False, matching=False,
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substrs = ['Stop Hooks'])
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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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