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//===-- DiagnosticEventTest.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 "gtest/gtest.h"
#include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
#include "Plugins/Platform/MacOSX/PlatformRemoteMacOSX.h"
#include "TestingSupport/SubsystemRAII.h"
#include "TestingSupport/TestUtilities.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/DebuggerEvents.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Utility/Broadcaster.h"
#include "lldb/Utility/Event.h"
#include "lldb/Utility/Listener.h"
using namespace lldb;
using namespace lldb_private;
static const constexpr std::chrono::seconds TIMEOUT(0);
static const constexpr size_t DEBUGGERS = 3;
namespace {
class DiagnosticEventTest : public ::testing::Test {
public:
void SetUp() override {
FileSystem::Initialize();
HostInfo::Initialize();
PlatformMacOSX::Initialize();
std::call_once(TestUtilities::g_debugger_initialize_flag,
[]() { Debugger::Initialize(nullptr); });
ArchSpec arch("x86_64-apple-macosx-");
Platform::SetHostPlatform(
PlatformRemoteMacOSX::CreateInstance(true, &arch));
}
void TearDown() override {
PlatformMacOSX::Terminate();
HostInfo::Terminate();
FileSystem::Terminate();
}
};
} // namespace
TEST_F(DiagnosticEventTest, Warning) {
DebuggerSP debugger_sp = Debugger::CreateInstance();
Broadcaster &broadcaster = debugger_sp->GetBroadcaster();
ListenerSP listener_sp = Listener::MakeListener("test-listener");
listener_sp->StartListeningForEvents(&broadcaster,
lldb::eBroadcastBitWarning);
EXPECT_TRUE(broadcaster.EventTypeHasListeners(lldb::eBroadcastBitWarning));
Debugger::ReportWarning("foo", debugger_sp->GetID());
EventSP event_sp;
EXPECT_TRUE(listener_sp->GetEvent(event_sp, TIMEOUT));
ASSERT_TRUE(event_sp);
const DiagnosticEventData *data =
DiagnosticEventData::GetEventDataFromEvent(event_sp.get());
ASSERT_NE(data, nullptr);
EXPECT_EQ(data->GetPrefix(), "warning");
EXPECT_EQ(data->GetMessage(), "foo");
Debugger::Destroy(debugger_sp);
}
TEST_F(DiagnosticEventTest, Error) {
DebuggerSP debugger_sp = Debugger::CreateInstance();
Broadcaster &broadcaster = debugger_sp->GetBroadcaster();
ListenerSP listener_sp = Listener::MakeListener("test-listener");
listener_sp->StartListeningForEvents(&broadcaster, lldb::eBroadcastBitError);
EXPECT_TRUE(broadcaster.EventTypeHasListeners(lldb::eBroadcastBitError));
Debugger::ReportError("bar", debugger_sp->GetID());
EventSP event_sp;
EXPECT_TRUE(listener_sp->GetEvent(event_sp, TIMEOUT));
ASSERT_TRUE(event_sp);
const DiagnosticEventData *data =
DiagnosticEventData::GetEventDataFromEvent(event_sp.get());
ASSERT_NE(data, nullptr);
EXPECT_EQ(data->GetPrefix(), "error");
EXPECT_EQ(data->GetMessage(), "bar");
Debugger::Destroy(debugger_sp);
}
TEST_F(DiagnosticEventTest, MultipleDebuggers) {
std::vector<DebuggerSP> debuggers;
std::vector<ListenerSP> listeners;
for (size_t i = 0; i < DEBUGGERS; ++i) {
DebuggerSP debugger = Debugger::CreateInstance();
ListenerSP listener = Listener::MakeListener("listener");
debuggers.push_back(debugger);
listeners.push_back(listener);
listener->StartListeningForEvents(&debugger->GetBroadcaster(),
lldb::eBroadcastBitError);
}
Debugger::ReportError("baz");
for (size_t i = 0; i < DEBUGGERS; ++i) {
EventSP event_sp;
EXPECT_TRUE(listeners[i]->GetEvent(event_sp, TIMEOUT));
ASSERT_TRUE(event_sp);
const DiagnosticEventData *data =
DiagnosticEventData::GetEventDataFromEvent(event_sp.get());
ASSERT_NE(data, nullptr);
EXPECT_EQ(data->GetPrefix(), "error");
EXPECT_EQ(data->GetMessage(), "baz");
}
for (size_t i = 0; i < DEBUGGERS; ++i) {
Debugger::Destroy(debuggers[i]);
}
}
TEST_F(DiagnosticEventTest, WarningOnce) {
DebuggerSP debugger_sp = Debugger::CreateInstance();
Broadcaster &broadcaster = debugger_sp->GetBroadcaster();
ListenerSP listener_sp = Listener::MakeListener("test-listener");
listener_sp->StartListeningForEvents(&broadcaster,
lldb::eBroadcastBitWarning);
EXPECT_TRUE(broadcaster.EventTypeHasListeners(lldb::eBroadcastBitWarning));
std::once_flag once;
Debugger::ReportWarning("foo", debugger_sp->GetID(), &once);
{
EventSP event_sp;
EXPECT_TRUE(listener_sp->GetEvent(event_sp, TIMEOUT));
ASSERT_TRUE(event_sp);
const DiagnosticEventData *data =
DiagnosticEventData::GetEventDataFromEvent(event_sp.get());
ASSERT_NE(data, nullptr);
EXPECT_EQ(data->GetPrefix(), "warning");
EXPECT_EQ(data->GetMessage(), "foo");
}
EventSP second_event_sp;
EXPECT_FALSE(listener_sp->GetEvent(second_event_sp, TIMEOUT));
Debugger::ReportWarning("foo", debugger_sp->GetID(), &once);
EXPECT_FALSE(listener_sp->GetEvent(second_event_sp, TIMEOUT));
Debugger::ReportWarning("foo", debugger_sp->GetID());
EXPECT_TRUE(listener_sp->GetEvent(second_event_sp, TIMEOUT));
Debugger::Destroy(debugger_sp);
}
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