https://github.com/chelcassanova created
https://github.com/llvm/llvm-project/pull/96001
This commit adds a unit test for SBBreakpoint::SetCallback as it wasn't being
tested before.
>From dc51494a84d6b0dac1d4c6b106eeb6e625a09b58 Mon Sep 17 00:00:00 2001
From: Chelsea Cassanova <chelsea_cassan...@apple.com>
Date: Thu, 13 Jun 2024 16:02:07 -0700
Subject: [PATCH] add unit test for breakpoint::setcallback
---
lldb/unittests/Breakpoint/CMakeLists.txt | 4 +
.../Breakpoint/TestBreakpointSetCallback.cpp | 90 +++++++++++++++++++
2 files changed, 94 insertions(+)
create mode 100644 lldb/unittests/Breakpoint/TestBreakpointSetCallback.cpp
diff --git a/lldb/unittests/Breakpoint/CMakeLists.txt
b/lldb/unittests/Breakpoint/CMakeLists.txt
index 757c2da1a4d9d..858a2151c503b 100644
--- a/lldb/unittests/Breakpoint/CMakeLists.txt
+++ b/lldb/unittests/Breakpoint/CMakeLists.txt
@@ -1,10 +1,14 @@
add_lldb_unittest(LLDBBreakpointTests
BreakpointIDTest.cpp
WatchpointAlgorithmsTests.cpp
+ TestBreakpointSetCallback.cpp
LINK_LIBS
lldbBreakpoint
lldbCore
+ LLVMTestingSupport
+ lldbUtilityHelpers
+ lldbPluginPlatformMacOSX
LINK_COMPONENTS
Support
)
diff --git a/lldb/unittests/Breakpoint/TestBreakpointSetCallback.cpp
b/lldb/unittests/Breakpoint/TestBreakpointSetCallback.cpp
new file mode 100644
index 0000000000000..351384230f15f
--- /dev/null
+++ b/lldb/unittests/Breakpoint/TestBreakpointSetCallback.cpp
@@ -0,0 +1,90 @@
+//===-- TestBreakpointSetCallback.cpp
+//--------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
+#include "Plugins/Platform/MacOSX/PlatformRemoteMacOSX.h"
+#include "TestingSupport/SubsystemRAII.h"
+#include "TestingSupport/TestUtilities.h"
+#include "lldb/Breakpoint/StoppointCallbackContext.h"
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/Progress.h"
+#include "lldb/Host/FileSystem.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/lldb-private-enumerations.h"
+#include "lldb/lldb-types.h"
+#include "gtest/gtest.h"
+#include <iostream>
+#include <memory>
+#include <mutex>
+
+using namespace lldb_private;
+using namespace lldb;
+
+class BreakpointSetCallbackTest : public ::testing::Test {
+public:
+ static void CheckCallbackArgs(void *baton, StoppointCallbackContext *context,
+ lldb::user_id_t break_id,
+ lldb::user_id_t break_loc_id,
+ lldb::user_id_t expected_breakpoint_id,
+ lldb::user_id_t expected_breakpoint_loc_id) {
+ std::cout << "HELLO" << std::endl;
+ EXPECT_TRUE(baton);
+ EXPECT_TRUE(context);
+ EXPECT_EQ(break_id, expected_breakpoint_id);
+ EXPECT_EQ(break_loc_id, expected_breakpoint_loc_id);
+ }
+
+protected:
+ // The debugger's initialization function can't be called with no arguments
+ // so calling it using SubsystemRAII will cause the test build to fail as
+ // SubsystemRAII will call Initialize with no arguments. As such we set it up
+ // here the usual way.
+ void SetUp() override {
+ std::call_once(TestUtilities::g_debugger_initialize_flag,
+ []() { Debugger::Initialize(nullptr); });
+
+ // Set up the debugger, make sure that was done properly.
+ ArchSpec arch("x86_64-apple-macosx-");
+ Platform::SetHostPlatform(
+ PlatformRemoteMacOSX::CreateInstance(true, &arch));
+
+ m_debugger_sp = Debugger::CreateInstance();
+ m_debugger_sp->GetTargetList().CreateTarget(*m_debugger_sp, "", arch,
+
lldb_private::eLoadDependentsNo,
+ m_platform_sp, m_target_sp);
+ m_breakpoint_sp = m_target_sp->CreateBreakpoint(0xDEADBEEF, false, false);
+ };
+
+ static bool callback(void *baton, StoppointCallbackContext *context,
+ lldb::user_id_t break_id, lldb::user_id_t break_loc_id)
{
+ BreakpointSetCallbackTest::CheckCallbackArgs(baton, context, break_id,
+ break_loc_id, 0, 0);
+ return true;
+ }
+
+ DebuggerSP m_debugger_sp;
+ PlatformSP m_platform_sp;
+ TargetSP m_target_sp;
+ BreakpointSP m_breakpoint_sp;
+ Event *m_event;
+ const ExecutionContext m_exe_ctx;
+ lldb::user_id_t expected_breakpoint_id;
+ lldb::user_id_t expected_breakpoint_loc_id;
+ SubsystemRAII<FileSystem, HostInfo, PlatformMacOSX, ProgressManager>
+ subsystems;
+};
+
+TEST_F(BreakpointSetCallbackTest, TestBreakpointSetCallback) {
+ void *baton = (void *)"hello";
+ StoppointCallbackContext context(m_event, m_exe_ctx, true);
+ m_breakpoint_sp->SetCallback(BreakpointSetCallbackTest::callback, baton,
+ false);
+ m_breakpoint_sp->InvokeCallback(&context, 0);
+}
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