16bf89267e
This reverts b3a0c4d7dc for
TestBreakpointHitCount.py because it's now timing out on the Windows
bot. I'm not sure this is the cause, but the substitution doesn't look
correct anyway...
134 lines
4.7 KiB
Python
134 lines
4.7 KiB
Python
"""
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Test breakpoint hit count features.
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"""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class BreakpointHitCountTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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mydir = TestBase.compute_mydir(__file__)
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@add_test_categories(['pyapi'])
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def test_breakpoint_location_hit_count(self):
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"""Use Python APIs to check breakpoint hit count."""
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self.build()
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self.do_test_breakpoint_location_hit_count()
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def test_breakpoint_one_shot(self):
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"""Check that one-shot breakpoints trigger only once."""
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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self.runCmd("tb a")
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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from lldbsuite.test.lldbutil import get_stopped_thread
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thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertTrue(
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thread.IsValid(),
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"There should be a thread stopped due to breakpoint")
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frame0 = thread.GetFrameAtIndex(0)
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self.assertTrue(frame0.GetFunctionName() == "a(int)" or frame0.GetFunctionName() == "int a(int)");
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process.Continue()
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self.assertEqual(process.GetState(), lldb.eStateExited)
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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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self.a_int_body_line_no = line_number(
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'main.cpp', '// Breakpoint Location 1')
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self.a_float_body_line_no = line_number(
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'main.cpp', '// Breakpoint Location 2')
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def do_test_breakpoint_location_hit_count(self):
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"""Use Python APIs to check breakpoint hit count."""
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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# Create a breakpoint in main.cpp by name 'a',
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# there should be two locations.
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breakpoint = target.BreakpointCreateByName('a', 'a.out')
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self.assertTrue(breakpoint and
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breakpoint.GetNumLocations() == 2,
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VALID_BREAKPOINT)
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# Verify all breakpoint locations are enabled.
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location1 = breakpoint.GetLocationAtIndex(0)
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self.assertTrue(location1 and
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location1.IsEnabled(),
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VALID_BREAKPOINT_LOCATION)
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location2 = breakpoint.GetLocationAtIndex(1)
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self.assertTrue(location2 and
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location2.IsEnabled(),
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VALID_BREAKPOINT_LOCATION)
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# Launch the process, and do not stop at entry point.
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process = target.LaunchSimple(
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None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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# Verify 1st breakpoint location is hit.
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from lldbsuite.test.lldbutil import get_stopped_thread
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thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertTrue(
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thread.IsValid(),
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"There should be a thread stopped due to breakpoint")
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frame0 = thread.GetFrameAtIndex(0)
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location1 = breakpoint.FindLocationByAddress(frame0.GetPC())
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self.assertTrue(
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frame0.GetLineEntry().GetLine() == self.a_int_body_line_no,
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"Stopped in int a(int)")
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self.assertTrue(location1)
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self.assertEqual(location1.GetHitCount(), 1)
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self.assertEqual(breakpoint.GetHitCount(), 1)
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process.Continue()
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# Verify 2nd breakpoint location is hit.
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thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertTrue(
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thread.IsValid(),
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"There should be a thread stopped due to breakpoint")
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frame0 = thread.GetFrameAtIndex(0)
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location2 = breakpoint.FindLocationByAddress(frame0.GetPC())
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self.assertTrue(
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frame0.GetLineEntry().GetLine() == self.a_float_body_line_no,
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"Stopped in float a(float)")
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self.assertTrue(location2)
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self.assertEqual(location2.GetHitCount(), 1)
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self.assertEqual(location1.GetHitCount(), 1)
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self.assertEqual(breakpoint.GetHitCount(), 2)
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process.Continue()
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# Verify 2nd breakpoint location is hit again.
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thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertTrue(
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thread.IsValid(),
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"There should be a thread stopped due to breakpoint")
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self.assertEqual(location2.GetHitCount(), 2)
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self.assertEqual(location1.GetHitCount(), 1)
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self.assertEqual(breakpoint.GetHitCount(), 3)
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process.Continue()
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