chromium/v8/test/unittests/libsampler/sampler-unittest.cc

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Tests of sampler functionalities.

#include "src/libsampler/sampler.h"

#include "include/v8-external.h"
#include "include/v8-function.h"
#include "src/base/platform/platform.h"
#include "src/base/platform/time.h"
#include "test/unittests/test-utils.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace v8 {

using SamplerTest = TestWithContext;

namespace sampler {

namespace {

class TestSamplingThread : public base::Thread { … };

class TestSampler : public Sampler { … };

class TestApiCallbacks { … };

static void RunSampler(v8::Local<v8::Context> env,
                       v8::Local<v8::Function> function,
                       v8::Local<v8::Value> argv[], int argc,
                       unsigned min_js_samples = 0,
                       unsigned min_external_samples = 0) { … }

}  // namespace

static const char* sampler_test_source = …;

static v8::Local<v8::Function> GetFunction(v8::Local<v8::Context> env,
                                           const char* name) { … }

TEST_F(SamplerTest, LibSamplerCollectSample) { … }

#ifdef USE_SIGNALS

class CountingSampler : public Sampler { … };

TEST_F(SamplerTest, SamplerManager_AddRemoveSampler) { … }

TEST_F(SamplerTest, SamplerManager_DoesNotReAdd) { … }

TEST_F(SamplerTest, AtomicGuard_GetNonBlockingSuccess) { … }

TEST_F(SamplerTest, AtomicGuard_GetBlockingSuccess) { … }

#endif  // USE_SIGNALS

}  // namespace sampler
}  // namespace v8