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"""
Test lldb target stop-hook command.
"""
import os
import unittest2
import StringIO
import lldb
from lldbtest import *
import lldbutil
class StopHookCmdTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
# Regression test.
def test_not_crashing_if_no_target(self):
"""target stop-hook list should not crash if no target has been set."""
self.runCmd("target stop-hook list", check=False)
@skipUnlessDarwin
@dsym_test
def test_with_dsym(self):
"""Test a sequence of target stop-hook commands."""
self.buildDsym()
self.stop_hook_cmd_sequence()
@dwarf_test
def test_with_dwarf(self):
"""Test a sequence of target stop-hook commands."""
self.buildDwarf()
self.stop_hook_cmd_sequence()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line numbers inside main.cpp.
self.begl = line_number('main.cpp', '// Set breakpoint here to test target stop-hook.')
self.endl = line_number('main.cpp', '// End of the line range for which stop-hook is to be run.')
self.line = line_number('main.cpp', '// Another breakpoint which is outside of the stop-hook range.')
def stop_hook_cmd_sequence(self):
"""Test a sequence of target stop-hook commands."""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.begl, num_expected_locations=1, loc_exact=True)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("target stop-hook add -f main.cpp -l %d -e %d -o 'expr ptr'" % (self.begl, self.endl))
self.expect('target stop-hook list', 'Stop Hook added successfully',
substrs = ['State: enabled',
'expr ptr'])
self.runCmd('target stop-hook disable')
self.expect('target stop-hook list', 'Stop Hook disabled successfully',
substrs = ['State: disabled',
'expr ptr'])
self.runCmd('target stop-hook enable')
self.expect('target stop-hook list', 'Stop Hook enabled successfully',
substrs = ['State: enabled',
'expr ptr'])
self.runCmd("settings set auto-confirm true")
self.addTearDownHook(lambda: self.runCmd("settings clear auto-confirm"))
self.runCmd('target stop-hook delete')
self.expect('target stop-hook list', 'Stop Hook deleted successfully',
substrs = ['No stop hooks.'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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