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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gin/v8_shared_memory_dump_provider.h"
#include <memory>
#include "base/containers/contains.h"
#include "base/trace_event/process_memory_dump.h"
#include "base/trace_event/trace_event.h"
#include "gin/test/v8_test.h"
namespace gin {
typedef V8Test V8SharedMemoryDumpProviderTest;
// Checks if the dump provider runs without crashing and dumps root objects.
TEST_F(V8SharedMemoryDumpProviderTest, DumpStatistics) {
V8SharedMemoryDumpProvider provider;
base::trace_event::MemoryDumpArgs dump_args = {
base::trace_event::MemoryDumpLevelOfDetail::kDetailed};
std::unique_ptr<base::trace_event::ProcessMemoryDump> process_memory_dump(
new base::trace_event::ProcessMemoryDump(dump_args));
provider.OnMemoryDump(dump_args, process_memory_dump.get());
const base::trace_event::ProcessMemoryDump::AllocatorDumpsMap&
allocator_dumps = process_memory_dump->allocator_dumps();
bool did_dump_shared_memory_stats = false;
bool did_dump_read_only_space = false;
for (const auto& name_dump : allocator_dumps) {
const std::string& name = name_dump.first;
if (base::Contains(name, "v8/shared")) {
did_dump_shared_memory_stats = true;
}
if (base::Contains(name, "v8/shared/read_only_space")) {
did_dump_read_only_space = true;
}
}
ASSERT_TRUE(did_dump_shared_memory_stats);
ASSERT_TRUE(did_dump_read_only_space);
}
} // namespace gin
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