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"""
Test breakpoint commands set before we have a target
"""
import os, time
import unittest2
import lldb
from lldbtest import *
import lldbutil
class BreakpointInDummyTarget (TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipUnlessDarwin
@dsym_test
def test_with_dsym(self):
"""Test breakpoint set before we have a target. """
self.buildDsym()
self.dummy_breakpoint_test()
@dwarf_test
def test_with_dwarf(self):
"""Test breakpoint set before we have a target. """
self.buildDwarf()
self.dummy_breakpoint_test()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.c', 'Set a breakpoint on this line.')
self.line2 = line_number ('main.c', 'Set another on this line.')
def dummy_breakpoint_test(self):
"""Test breakpoint set before we have a target. """
# This should create a breakpoint with 3 locations.
lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=0)
lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line2, num_expected_locations=0)
# This is the function to remove breakpoints from the dummy target
# to get a clean slate for the next test case.
def cleanup():
self.runCmd('breakpoint delete -D -f', check=False)
self.runCmd('breakpoint list', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# The breakpoint list should show 3 locations.
self.expect("breakpoint list -f", "Breakpoint locations shown correctly",
substrs = ["1: file = 'main.c', line = %d, exact_match = 0, locations = 1" % self.line,
"2: file = 'main.c', line = %d, exact_match = 0, locations = 1" % self.line2])
# Run the program.
self.runCmd("run", RUN_FAILED)
# Stopped once.
self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
substrs = ["stop reason = breakpoint 1."])
# Continue the program, there should be another stop.
self.runCmd("process continue")
# Stopped again.
self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
substrs = ["stop reason = breakpoint 2."])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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