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Diffstat (limited to 'base/trace_event/memory_allocator_dump_unittest.cc')
-rw-r--r--base/trace_event/memory_allocator_dump_unittest.cc200
1 files changed, 0 insertions, 200 deletions
diff --git a/base/trace_event/memory_allocator_dump_unittest.cc b/base/trace_event/memory_allocator_dump_unittest.cc
deleted file mode 100644
index e1818f6eec..0000000000
--- a/base/trace_event/memory_allocator_dump_unittest.cc
+++ /dev/null
@@ -1,200 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/trace_event/memory_allocator_dump.h"
-
-#include <stdint.h>
-
-#include "base/format_macros.h"
-#include "base/strings/stringprintf.h"
-#include "base/trace_event/memory_allocator_dump_guid.h"
-#include "base/trace_event/memory_dump_provider.h"
-#include "base/trace_event/memory_dump_session_state.h"
-#include "base/trace_event/process_memory_dump.h"
-#include "base/trace_event/trace_event_argument.h"
-#include "base/values.h"
-#include "build/build_config.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-namespace trace_event {
-
-namespace {
-
-class FakeMemoryAllocatorDumpProvider : public MemoryDumpProvider {
- public:
- bool OnMemoryDump(const MemoryDumpArgs& args,
- ProcessMemoryDump* pmd) override {
- MemoryAllocatorDump* root_heap =
- pmd->CreateAllocatorDump("foobar_allocator");
-
- root_heap->AddScalar(MemoryAllocatorDump::kNameSize,
- MemoryAllocatorDump::kUnitsBytes, 4096);
- root_heap->AddScalar(MemoryAllocatorDump::kNameObjectCount,
- MemoryAllocatorDump::kUnitsObjects, 42);
- root_heap->AddScalar("attr1", "units1", 1234);
- root_heap->AddString("attr2", "units2", "string_value");
- root_heap->AddScalarF("attr3", "units3", 42.5f);
-
- MemoryAllocatorDump* sub_heap =
- pmd->CreateAllocatorDump("foobar_allocator/sub_heap");
- sub_heap->AddScalar(MemoryAllocatorDump::kNameSize,
- MemoryAllocatorDump::kUnitsBytes, 1);
- sub_heap->AddScalar(MemoryAllocatorDump::kNameObjectCount,
- MemoryAllocatorDump::kUnitsObjects, 3);
-
- pmd->CreateAllocatorDump("foobar_allocator/sub_heap/empty");
- // Leave the rest of sub heap deliberately uninitialized, to check that
- // CreateAllocatorDump returns a properly zero-initialized object.
-
- return true;
- }
-};
-
-std::unique_ptr<Value> CheckAttribute(const MemoryAllocatorDump* dump,
- const std::string& name,
- const char* expected_type,
- const char* expected_units) {
- std::unique_ptr<Value> raw_attrs =
- dump->attributes_for_testing()->ToBaseValue();
- DictionaryValue* args = nullptr;
- DictionaryValue* arg = nullptr;
- std::string arg_value;
- const Value* out_value = nullptr;
- EXPECT_TRUE(raw_attrs->GetAsDictionary(&args));
- EXPECT_TRUE(args->GetDictionary(name, &arg));
- EXPECT_TRUE(arg->GetString("type", &arg_value));
- EXPECT_EQ(expected_type, arg_value);
- EXPECT_TRUE(arg->GetString("units", &arg_value));
- EXPECT_EQ(expected_units, arg_value);
- EXPECT_TRUE(arg->Get("value", &out_value));
- return out_value ? out_value->CreateDeepCopy() : std::unique_ptr<Value>();
-}
-
-void CheckString(const MemoryAllocatorDump* dump,
- const std::string& name,
- const char* expected_type,
- const char* expected_units,
- const std::string& expected_value) {
- std::string attr_str_value;
- auto attr_value = CheckAttribute(dump, name, expected_type, expected_units);
- EXPECT_TRUE(attr_value->GetAsString(&attr_str_value));
- EXPECT_EQ(expected_value, attr_str_value);
-}
-
-void CheckScalar(const MemoryAllocatorDump* dump,
- const std::string& name,
- const char* expected_units,
- uint64_t expected_value) {
- CheckString(dump, name, MemoryAllocatorDump::kTypeScalar, expected_units,
- StringPrintf("%" PRIx64, expected_value));
-}
-
-void CheckScalarF(const MemoryAllocatorDump* dump,
- const std::string& name,
- const char* expected_units,
- double expected_value) {
- auto attr_value = CheckAttribute(dump, name, MemoryAllocatorDump::kTypeScalar,
- expected_units);
- double attr_double_value;
- EXPECT_TRUE(attr_value->GetAsDouble(&attr_double_value));
- EXPECT_EQ(expected_value, attr_double_value);
-}
-
-} // namespace
-
-TEST(MemoryAllocatorDumpTest, GuidGeneration) {
- std::unique_ptr<MemoryAllocatorDump> mad(
- new MemoryAllocatorDump("foo", nullptr, MemoryAllocatorDumpGuid(0x42u)));
- ASSERT_EQ("42", mad->guid().ToString());
-
- // If the dumper does not provide a Guid, the MAD will make one up on the
- // flight. Furthermore that Guid will stay stable across across multiple
- // snapshots if the |absolute_name| of the dump doesn't change
- mad.reset(new MemoryAllocatorDump("bar", nullptr));
- const MemoryAllocatorDumpGuid guid_bar = mad->guid();
- ASSERT_FALSE(guid_bar.empty());
- ASSERT_FALSE(guid_bar.ToString().empty());
- ASSERT_EQ(guid_bar, mad->guid());
-
- mad.reset(new MemoryAllocatorDump("bar", nullptr));
- const MemoryAllocatorDumpGuid guid_bar_2 = mad->guid();
- ASSERT_EQ(guid_bar, guid_bar_2);
-
- mad.reset(new MemoryAllocatorDump("baz", nullptr));
- const MemoryAllocatorDumpGuid guid_baz = mad->guid();
- ASSERT_NE(guid_bar, guid_baz);
-}
-
-TEST(MemoryAllocatorDumpTest, DumpIntoProcessMemoryDump) {
- FakeMemoryAllocatorDumpProvider fmadp;
- MemoryDumpArgs dump_args = {MemoryDumpLevelOfDetail::DETAILED};
- ProcessMemoryDump pmd(new MemoryDumpSessionState, dump_args);
-
- fmadp.OnMemoryDump(dump_args, &pmd);
-
- ASSERT_EQ(3u, pmd.allocator_dumps().size());
-
- const MemoryAllocatorDump* root_heap =
- pmd.GetAllocatorDump("foobar_allocator");
- ASSERT_NE(nullptr, root_heap);
- EXPECT_EQ("foobar_allocator", root_heap->absolute_name());
- CheckScalar(root_heap, MemoryAllocatorDump::kNameSize,
- MemoryAllocatorDump::kUnitsBytes, 4096);
- CheckScalar(root_heap, MemoryAllocatorDump::kNameObjectCount,
- MemoryAllocatorDump::kUnitsObjects, 42);
- CheckScalar(root_heap, "attr1", "units1", 1234);
- CheckString(root_heap, "attr2", MemoryAllocatorDump::kTypeString, "units2",
- "string_value");
- CheckScalarF(root_heap, "attr3", "units3", 42.5f);
-
- const MemoryAllocatorDump* sub_heap =
- pmd.GetAllocatorDump("foobar_allocator/sub_heap");
- ASSERT_NE(nullptr, sub_heap);
- EXPECT_EQ("foobar_allocator/sub_heap", sub_heap->absolute_name());
- CheckScalar(sub_heap, MemoryAllocatorDump::kNameSize,
- MemoryAllocatorDump::kUnitsBytes, 1);
- CheckScalar(sub_heap, MemoryAllocatorDump::kNameObjectCount,
- MemoryAllocatorDump::kUnitsObjects, 3);
- const MemoryAllocatorDump* empty_sub_heap =
- pmd.GetAllocatorDump("foobar_allocator/sub_heap/empty");
- ASSERT_NE(nullptr, empty_sub_heap);
- EXPECT_EQ("foobar_allocator/sub_heap/empty", empty_sub_heap->absolute_name());
- auto raw_attrs = empty_sub_heap->attributes_for_testing()->ToBaseValue();
- DictionaryValue* attrs = nullptr;
- ASSERT_TRUE(raw_attrs->GetAsDictionary(&attrs));
- ASSERT_FALSE(attrs->HasKey(MemoryAllocatorDump::kNameSize));
- ASSERT_FALSE(attrs->HasKey(MemoryAllocatorDump::kNameObjectCount));
-
- // Check that the AsValueInfo doesn't hit any DCHECK.
- std::unique_ptr<TracedValue> traced_value(new TracedValue);
- pmd.AsValueInto(traced_value.get());
-}
-
-TEST(MemoryAllocatorDumpTest, GetSize) {
- MemoryDumpArgs dump_args = {MemoryDumpLevelOfDetail::DETAILED};
- ProcessMemoryDump pmd(new MemoryDumpSessionState, dump_args);
- MemoryAllocatorDump* dump = pmd.CreateAllocatorDump("allocator_for_size");
- dump->AddScalar(MemoryAllocatorDump::kNameSize,
- MemoryAllocatorDump::kUnitsBytes, 1);
- dump->AddScalar("foo", MemoryAllocatorDump::kUnitsBytes, 2);
- EXPECT_EQ(1u, dump->GetSize());
-}
-
-// DEATH tests are not supported in Android / iOS.
-#if !defined(NDEBUG) && !defined(OS_ANDROID) && !defined(OS_IOS)
-TEST(MemoryAllocatorDumpTest, ForbidDuplicatesDeathTest) {
- FakeMemoryAllocatorDumpProvider fmadp;
- MemoryDumpArgs dump_args = {MemoryDumpLevelOfDetail::DETAILED};
- ProcessMemoryDump pmd(new MemoryDumpSessionState, dump_args);
- pmd.CreateAllocatorDump("foo_allocator");
- pmd.CreateAllocatorDump("bar_allocator/heap");
- ASSERT_DEATH(pmd.CreateAllocatorDump("foo_allocator"), "");
- ASSERT_DEATH(pmd.CreateAllocatorDump("bar_allocator/heap"), "");
- ASSERT_DEATH(pmd.CreateAllocatorDump(""), "");
-}
-#endif
-
-} // namespace trace_event
-} // namespace base
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