node/test/cctest/node_test_fixture.cc
Chengzhong Wu d95cbc2155
src: abstract tracing agent for both legacy and perfetto
Signed-off-by: Chengzhong Wu <cwu631@bloomberg.net>
PR-URL: https://github.com/nodejs/node/pull/64053
Refs: https://github.com/nodejs/diagnostics/issues/654
Reviewed-By: James M Snell <jasnell@gmail.com>
2026-06-29 13:57:02 +00:00

47 lines
1.9 KiB
C++

#include "node_test_fixture.h"
#include "absl/synchronization/mutex.h"
#include "cppgc/platform.h"
ArrayBufferUniquePtr NodeZeroIsolateTestFixture::allocator{nullptr, nullptr};
uv_loop_t NodeZeroIsolateTestFixture::current_loop;
NodePlatformUniquePtr NodeZeroIsolateTestFixture::platform;
TracingAgentUniquePtr NodeZeroIsolateTestFixture::tracing_agent;
bool NodeZeroIsolateTestFixture::node_initialized = false;
v8::Isolate* NodeTestFixture::isolate_ = nullptr;
node::IsolateData* EnvironmentTestFixture::isolate_data_ = nullptr;
void NodeTestEnvironment::SetUp() {
NodeZeroIsolateTestFixture::tracing_agent =
node::tracing::Agent::CreateDefault();
v8::TracingController* tracing_controller =
NodeZeroIsolateTestFixture::tracing_agent->GetTracingController();
static constexpr int kV8ThreadPoolSize = 4;
NodeZeroIsolateTestFixture::platform.reset(
new node::NodePlatform(kV8ThreadPoolSize, tracing_controller));
v8::V8::InitializePlatform(NodeZeroIsolateTestFixture::platform.get());
cppgc::InitializeProcess(
NodeZeroIsolateTestFixture::platform->GetPageAllocator());
// Before initializing V8, disable the --freeze-flags-after-init flag, so
// individual tests can set their own flags.
v8::V8::SetFlagsFromString("--no-freeze-flags-after-init");
v8::V8::Initialize();
// Disable absl deadlock detection in V8 as it reports false-positive cases.
// TODO(legendecas): Replace this global disablement with case suppressions.
// https://github.com/nodejs/node-v8/issues/301
absl::SetMutexDeadlockDetectionMode(absl::OnDeadlockCycle::kIgnore);
}
void NodeTestEnvironment::TearDown() {
cppgc::ShutdownProcess();
v8::V8::Dispose();
v8::V8::DisposePlatform();
NodeZeroIsolateTestFixture::platform->Shutdown();
NodeZeroIsolateTestFixture::platform.reset(nullptr);
NodeZeroIsolateTestFixture::tracing_agent.reset(nullptr);
}
::testing::Environment* const node_env =
::testing::AddGlobalTestEnvironment(new NodeTestEnvironment());