99 lines
4.0 KiB
Python
99 lines
4.0 KiB
Python
"""
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Test breakpoint commands for a breakpoint ID with multiple locations.
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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 BreakpointLocationsTestCase(TestBase):
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mydir = os.path.join("functionalities", "breakpoint", "breakpoint_locations")
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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@dsym_test
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def test_with_dsym(self):
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"""Test breakpoint enable/disable for a breakpoint ID with multiple locations."""
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self.buildDsym()
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self.breakpoint_locations_test()
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@dwarf_test
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def test_with_dwarf(self):
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"""Test breakpoint enable/disable for a breakpoint ID with multiple locations."""
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self.buildDwarf()
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self.breakpoint_locations_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 number to break inside main().
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self.line = line_number('main.c', '// Set break point at this line.')
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def breakpoint_locations_test(self):
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"""Test breakpoint enable/disable for a breakpoint ID with multiple locations."""
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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 3 locations.
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lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=3)
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# The breakpoint list should show 3 locations.
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self.expect("breakpoint list -f", "Breakpoint locations shown correctly",
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substrs = ["1: file ='main.c', line = %d, locations = 3" % self.line],
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patterns = ["where = a.out`func_inlined .+unresolved, hit count = 0",
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"where = a.out`main .+\[inlined\].+unresolved, hit count = 0"])
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# The 'breakpoint disable 3.*' command should fail gracefully.
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self.expect("breakpoint disable 3.*",
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"Disabling an invalid breakpoint should fail gracefully",
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error=True,
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startstr = "error: '3' is not a valid breakpoint ID.")
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# The 'breakpoint disable 1.*' command should disable all 3 locations.
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self.expect("breakpoint disable 1.*", "All 3 breakpoint locatons disabled correctly",
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startstr = "3 breakpoints disabled.")
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# Run the program.
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self.runCmd("run", RUN_SUCCEEDED)
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# We should not stopped on any breakpoint at all.
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self.expect("process status", "No stopping on any disabled breakpoint",
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patterns = ["^Process [0-9]+ exited with status = 0"])
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# The 'breakpoint enable 1.*' command should enable all 3 breakpoints.
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self.expect("breakpoint enable 1.*", "All 3 breakpoint locatons enabled correctly",
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startstr = "3 breakpoints enabled.")
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# The 'breakpoint disable 1.1' command should disable 1 location.
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self.expect("breakpoint disable 1.1", "1 breakpoint locatons disabled correctly",
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startstr = "1 breakpoints disabled.")
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# Run the program againt. We should stop on the two breakpoint locations.
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self.runCmd("run", RUN_SUCCEEDED)
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# Stopped once.
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self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ["stop reason = breakpoint 1."])
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# Continue the program, there should be another stop.
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self.runCmd("process continue")
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# Stopped again.
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self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ["stop reason = breakpoint 1."])
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# At this point, 1.1 has a hit count of 0 and the other a hit count of 1".
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self.expect("breakpoint list -f", "The breakpoints should report correct hit counts",
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patterns = ["1\.1: .+ unresolved, hit count = 0 +Options: disabled",
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"1\.2: .+ resolved, hit count = 1",
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"1\.3: .+ resolved, hit count = 1"])
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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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