Index: include/lldb/API/SBBreakpointLocation.h =================================================================== --- include/lldb/API/SBBreakpointLocation.h +++ include/lldb/API/SBBreakpointLocation.h @@ -38,6 +38,8 @@ bool IsEnabled(); + uint32_t GetHitCount(); + uint32_t GetIgnoreCount(); void SetIgnoreCount(uint32_t n); Index: packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/Makefile =================================================================== --- /dev/null +++ packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules Index: packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/TestBreakpointHitCount.py =================================================================== --- /dev/null +++ packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/TestBreakpointHitCount.py @@ -0,0 +1,109 @@ +""" +Test breakpoint hit count features. +""" + +from __future__ import print_function + +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class BreakpointHitCountTestCase(TestBase): + + NO_DEBUG_INFO_TESTCASE = True + + mydir = TestBase.compute_mydir(__file__) + + @add_test_categories(['pyapi']) + def test_breakpoint_location_hit_count(self): + """Use Python APIs to check breakpoint hit count.""" + self.build() + self.do_test_breakpoint_location_hit_count() + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + self.a_int_body_line_no = line_number( + 'main.cpp', '// Breakpoint Location 1') + self.a_float_body_line_no = line_number( + 'main.cpp', '// Breakpoint Location 2') + + def do_test_breakpoint_location_hit_count(self): + """Use Python APIs to check breakpoint hit count.""" + exe = os.path.join(os.getcwd(), "a.out") + + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + # Create a breakpoint in main.cpp by name 'a', + # there should be two locations. + breakpoint = target.BreakpointCreateByName('a', 'a.out') + self.assertTrue(breakpoint and + breakpoint.GetNumLocations() == 2, + VALID_BREAKPOINT) + + # Verify all breakpoint locations are enabled. + location1 = breakpoint.GetLocationAtIndex(0) + self.assertTrue(location1 and + location1.IsEnabled(), + VALID_BREAKPOINT_LOCATION) + + location2 = breakpoint.GetLocationAtIndex(1) + self.assertTrue(location2 and + location2.IsEnabled(), + VALID_BREAKPOINT_LOCATION) + + # Launch the process, and do not stop at entry point. + process = target.LaunchSimple( + None, None, self.get_process_working_directory()) + self.assertTrue(process, PROCESS_IS_VALID) + + # Verify 1st breakpoint location is hit. + from lldbsuite.test.lldbutil import get_stopped_thread + thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint") + + frame0 = thread.GetFrameAtIndex(0) + location1 = breakpoint.FindLocationByAddress(frame0.GetPC()) + self.assertTrue( + frame0.GetLineEntry().GetLine() == self.a_int_body_line_no, + "Stopped in int a(int)") + self.assertTrue(location1) + self.assertEqual(location1.GetHitCount(), 1) + self.assertEqual(breakpoint.GetHitCount(), 1) + + process.Continue() + + # Verify 2nd breakpoint location is hit. + thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint") + + frame0 = thread.GetFrameAtIndex(0) + location2 = breakpoint.FindLocationByAddress(frame0.GetPC()) + self.assertTrue( + frame0.GetLineEntry().GetLine() == self.a_float_body_line_no, + "Stopped in float a(float)") + self.assertTrue(location2) + self.assertEqual(location2.GetHitCount(), 1) + self.assertEqual(location1.GetHitCount(), 1) + self.assertEqual(breakpoint.GetHitCount(), 2) + + process.Continue() + + # Verify 2nd breakpoint location is hit again. + thread = get_stopped_thread(process, lldb.eStopReasonBreakpoint) + self.assertTrue( + thread.IsValid(), + "There should be a thread stopped due to breakpoint") + + self.assertEqual(location2.GetHitCount(), 2) + self.assertEqual(location1.GetHitCount(), 1) + self.assertEqual(breakpoint.GetHitCount(), 3) + + process.Continue() Index: packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/main.cpp =================================================================== --- /dev/null +++ packages/Python/lldbsuite/test/functionalities/breakpoint/breakpoint_hit_count/main.cpp @@ -0,0 +1,27 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +int a(int val) +{ + return val; // Breakpoint Location 1 +} + +float a(float val) +{ + return val; // Breakpoint Location 2 +} + +int main (int argc, char const *argv[]) +{ + int A1 = a(1); + float A2 = a(2.0f); + float A3 = a(3.0f); + + return 0; +} Index: scripts/interface/SBBreakpointLocation.i =================================================================== --- scripts/interface/SBBreakpointLocation.i +++ scripts/interface/SBBreakpointLocation.i @@ -48,6 +48,9 @@ IsEnabled (); uint32_t + GetHitCount (); + + uint32_t GetIgnoreCount (); void Index: source/API/SBBreakpointLocation.cpp =================================================================== --- source/API/SBBreakpointLocation.cpp +++ source/API/SBBreakpointLocation.cpp @@ -100,6 +100,16 @@ return false; } +uint32_t SBBreakpointLocation::GetHitCount() { + BreakpointLocationSP loc_sp = GetSP(); + if (loc_sp) { + std::lock_guard guard( + loc_sp->GetTarget().GetAPIMutex()); + return loc_sp->GetHitCount(); + } else + return 0; +} + uint32_t SBBreakpointLocation::GetIgnoreCount() { BreakpointLocationSP loc_sp = GetSP(); if (loc_sp) {