| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "perfetto/tracing/traced_value.h" |
| |
| #include <array> |
| #include <deque> |
| #include <forward_list> |
| #include <map> |
| #include <queue> |
| #include <set> |
| #include <sstream> |
| #include <stack> |
| #include <unordered_map> |
| #include <unordered_set> |
| |
| #include "perfetto/base/template_util.h" |
| #include "perfetto/protozero/scattered_heap_buffer.h" |
| #include "perfetto/test/traced_value_test_support.h" |
| #include "perfetto/tracing/debug_annotation.h" |
| #include "perfetto/tracing/track_event.h" |
| #include "protos/perfetto/trace/track_event/debug_annotation.gen.h" |
| #include "protos/perfetto/trace/track_event/debug_annotation.pb.h" |
| #include "test/gtest_and_gmock.h" |
| |
| namespace perfetto { |
| |
| // static asserts checking for conversion support for known types. |
| |
| #define ASSERT_TYPE_SUPPORTED(T) \ |
| static_assert(check_traced_value_support<T>::value, ""); \ |
| static_assert(internal::has_traced_value_support<T>::value, "") |
| |
| #define ASSERT_TYPE_NOT_SUPPORTED(T) \ |
| static_assert(!internal::has_traced_value_support<T>::value, "") |
| |
| struct NonSupportedType {}; |
| |
| ASSERT_TYPE_SUPPORTED(bool); |
| |
| ASSERT_TYPE_NOT_SUPPORTED(NonSupportedType); |
| |
| // Integer types. |
| ASSERT_TYPE_SUPPORTED(short int); |
| ASSERT_TYPE_SUPPORTED(unsigned short int); |
| ASSERT_TYPE_SUPPORTED(int); |
| ASSERT_TYPE_SUPPORTED(unsigned int); |
| ASSERT_TYPE_SUPPORTED(long int); |
| ASSERT_TYPE_SUPPORTED(unsigned long int); |
| ASSERT_TYPE_SUPPORTED(long long int); |
| ASSERT_TYPE_SUPPORTED(unsigned long long int); |
| |
| // References and const references types. |
| ASSERT_TYPE_SUPPORTED(int&); |
| ASSERT_TYPE_SUPPORTED(const int&); |
| ASSERT_TYPE_NOT_SUPPORTED(NonSupportedType&); |
| ASSERT_TYPE_NOT_SUPPORTED(const NonSupportedType&); |
| |
| // Character types. |
| ASSERT_TYPE_SUPPORTED(signed char); |
| ASSERT_TYPE_SUPPORTED(unsigned char); |
| ASSERT_TYPE_SUPPORTED(char); |
| ASSERT_TYPE_SUPPORTED(wchar_t); |
| |
| // Float types. |
| ASSERT_TYPE_SUPPORTED(float); |
| ASSERT_TYPE_SUPPORTED(double); |
| ASSERT_TYPE_SUPPORTED(long double); |
| |
| // Strings. |
| ASSERT_TYPE_SUPPORTED(const char*); |
| ASSERT_TYPE_SUPPORTED(const char[]); |
| ASSERT_TYPE_SUPPORTED(const char[2]); |
| ASSERT_TYPE_SUPPORTED(std::string); |
| |
| // Pointers. |
| ASSERT_TYPE_SUPPORTED(int*); |
| ASSERT_TYPE_SUPPORTED(const int*); |
| ASSERT_TYPE_SUPPORTED(void*); |
| ASSERT_TYPE_SUPPORTED(const void*); |
| ASSERT_TYPE_SUPPORTED(std::nullptr_t); |
| ASSERT_TYPE_NOT_SUPPORTED(NonSupportedType*); |
| ASSERT_TYPE_NOT_SUPPORTED(const NonSupportedType*); |
| |
| // Arrays. |
| ASSERT_TYPE_NOT_SUPPORTED(int[]); |
| ASSERT_TYPE_NOT_SUPPORTED(const int[]); |
| ASSERT_TYPE_NOT_SUPPORTED(NonSupportedType[]); |
| ASSERT_TYPE_NOT_SUPPORTED(const NonSupportedType[]); |
| ASSERT_TYPE_SUPPORTED(int (&)[3]); |
| ASSERT_TYPE_SUPPORTED(const int (&)[3]); |
| ASSERT_TYPE_NOT_SUPPORTED(NonSupportedType (&)[3]); |
| ASSERT_TYPE_NOT_SUPPORTED(const NonSupportedType (&)[3]); |
| |
| // STL containers. |
| ASSERT_TYPE_SUPPORTED(std::vector<int>); |
| ASSERT_TYPE_NOT_SUPPORTED(std::vector<NonSupportedType>); |
| |
| using array_int_t = std::array<int, 4>; |
| ASSERT_TYPE_SUPPORTED(array_int_t); |
| ASSERT_TYPE_SUPPORTED(std::deque<int>); |
| ASSERT_TYPE_SUPPORTED(std::forward_list<int>); |
| ASSERT_TYPE_SUPPORTED(std::list<int>); |
| ASSERT_TYPE_NOT_SUPPORTED(std::stack<int>); |
| ASSERT_TYPE_NOT_SUPPORTED(std::queue<int>); |
| ASSERT_TYPE_NOT_SUPPORTED(std::priority_queue<int>); |
| ASSERT_TYPE_SUPPORTED(std::set<int>); |
| ASSERT_TYPE_SUPPORTED(std::multiset<int>); |
| using map_int_int_t = std::map<int, int>; |
| ASSERT_TYPE_NOT_SUPPORTED(map_int_int_t); |
| using multimap_int_int_t = std::multimap<int, int>; |
| ASSERT_TYPE_NOT_SUPPORTED(multimap_int_int_t); |
| ASSERT_TYPE_SUPPORTED(std::unordered_set<int>); |
| ASSERT_TYPE_SUPPORTED(std::unordered_multiset<int>); |
| using unordered_map_int_int_t = std::unordered_map<int, int>; |
| ASSERT_TYPE_NOT_SUPPORTED(unordered_map_int_int_t); |
| using unordered_multimap_int_int_t = std::unordered_multimap<int, int>; |
| ASSERT_TYPE_NOT_SUPPORTED(unordered_multimap_int_int_t); |
| |
| // unique_ptr. |
| ASSERT_TYPE_SUPPORTED(std::unique_ptr<int>); |
| ASSERT_TYPE_NOT_SUPPORTED(std::unique_ptr<NonSupportedType>); |
| |
| |
| TEST(TracedValueTest, FlatDictionary_Explicit) { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| { |
| auto dict = |
| internal::CreateTracedValueFromProto(message.get()).WriteDictionary(); |
| dict.AddItem("bool").WriteBoolean(true); |
| dict.AddItem("double").WriteDouble(0.0); |
| dict.AddItem("int").WriteInt64(2014); |
| dict.AddItem("string").WriteString("string"); |
| dict.AddItem("truncated_string").WriteString("truncated_string", 9); |
| dict.AddItem("ptr").WritePointer(reinterpret_cast<void*>(0x1234)); |
| } |
| EXPECT_EQ( |
| "{bool:true,double:0,int:2014,string:string,truncated_string:truncated," |
| "ptr:0x1234}", |
| internal::DebugAnnotationToString(message.SerializeAsString())); |
| } |
| |
| TEST(TracedValueTest, FlatDictionary_Short) { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| { |
| auto dict = |
| internal::CreateTracedValueFromProto(message.get()).WriteDictionary(); |
| dict.Add("bool", true); |
| dict.Add("double", 0.0); |
| dict.Add("int", 2014); |
| dict.Add("string", "string"); |
| dict.Add("ptr", reinterpret_cast<void*>(0x1234)); |
| } |
| EXPECT_EQ("{bool:true,double:0,int:2014,string:string,ptr:0x1234}", |
| internal::DebugAnnotationToString(message.SerializeAsString())); |
| } |
| |
| TEST(TracedValueTest, Hierarchy_Explicit) { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| { |
| auto root_dict = |
| internal::CreateTracedValueFromProto(message.get()).WriteDictionary(); |
| { |
| auto array = root_dict.AddItem("a1").WriteArray(); |
| array.AppendItem().WriteInt64(1); |
| array.AppendItem().WriteBoolean(true); |
| { |
| auto dict = array.AppendItem().WriteDictionary(); |
| dict.AddItem("i2").WriteInt64(3); |
| } |
| } |
| root_dict.AddItem("b0").WriteBoolean(true); |
| root_dict.AddItem("d0").WriteDouble(0.0); |
| { |
| auto dict1 = root_dict.AddItem("dict1").WriteDictionary(); |
| { |
| auto dict2 = dict1.AddItem("dict2").WriteDictionary(); |
| dict2.AddItem("b2").WriteBoolean(false); |
| } |
| dict1.AddItem("i1").WriteInt64(2014); |
| dict1.AddItem("s1").WriteString("foo"); |
| } |
| root_dict.AddItem("i0").WriteInt64(2014); |
| root_dict.AddItem("s0").WriteString("foo"); |
| } |
| |
| EXPECT_EQ( |
| "{" |
| "a1:[1,true,{i2:3}]," |
| "b0:true," |
| "d0:0," |
| "dict1:{dict2:{b2:false},i1:2014,s1:foo}," |
| "i0:2014," |
| "s0:foo}", |
| internal::DebugAnnotationToString(message.SerializeAsString())); |
| } |
| |
| TEST(TracedValueTest, Hierarchy_Short) { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| { |
| auto root_dict = |
| internal::CreateTracedValueFromProto(message.get()).WriteDictionary(); |
| { |
| auto array = root_dict.AddArray("a1"); |
| array.Append(1); |
| array.Append(true); |
| { |
| auto dict = array.AppendDictionary(); |
| dict.Add("i2", 3); |
| } |
| } |
| root_dict.Add("b0", true); |
| root_dict.Add("d0", 0.0); |
| { |
| auto dict1 = root_dict.AddDictionary("dict1"); |
| { |
| auto dict2 = dict1.AddDictionary("dict2"); |
| dict2.Add("b2", false); |
| } |
| dict1.Add("i1", 2014); |
| dict1.Add("s1", "foo"); |
| } |
| root_dict.Add("i0", 2014); |
| root_dict.Add("s0", "foo"); |
| } |
| |
| EXPECT_EQ( |
| "{" |
| "a1:[1,true,{i2:3}]," |
| "b0:true," |
| "d0:0," |
| "dict1:{dict2:{b2:false},i1:2014,s1:foo}," |
| "i0:2014," |
| "s0:foo}", |
| internal::DebugAnnotationToString(message.SerializeAsString())); |
| } |
| |
| namespace { |
| |
| class HasWriteIntoTracedValueConvertorMember { |
| public: |
| void WriteIntoTracedValue(TracedValue context) const { |
| auto dict = std::move(context).WriteDictionary(); |
| dict.Add("int", 42); |
| dict.Add("bool", false); |
| } |
| }; |
| |
| class HasWriteIntoTraceConvertorMember { |
| public: |
| void WriteIntoTrace(TracedValue context) const { |
| auto dict = std::move(context).WriteDictionary(); |
| dict.Add("int", 42); |
| dict.Add("bool", false); |
| } |
| }; |
| |
| class HasExternalWriteIntoTraceConvertor {}; |
| class HasExternalWriteIntoTracedValueConvertor {}; |
| |
| class HasAllConversionMethods { |
| public: |
| void WriteIntoTracedValue(TracedValue context) const { |
| std::move(context).WriteString("T::WriteIntoTracedValue"); |
| } |
| |
| void operator()(TracedValue context) const { |
| std::move(context).WriteString("T::()"); |
| } |
| }; |
| |
| class NoConversions {}; |
| |
| class HasConstWriteMember { |
| public: |
| void WriteIntoTracedValue(TracedValue context) const { |
| std::move(context).WriteString("T::WriteIntoTracedValue const"); |
| } |
| }; |
| |
| class HasNonConstWriteMember { |
| public: |
| void WriteIntoTracedValue(TracedValue context) { |
| std::move(context).WriteString("T::WriteIntoTracedValue"); |
| } |
| }; |
| |
| class HasConstAndNonConstWriteMember { |
| public: |
| void WriteIntoTracedValue(TracedValue context) { |
| std::move(context).WriteString("T::WriteIntoTracedValue"); |
| } |
| |
| void WriteIntoTracedValue(TracedValue context) const { |
| std::move(context).WriteString("T::WriteIntoTracedValue const"); |
| } |
| }; |
| |
| } // namespace |
| |
| template <> |
| struct TraceFormatTraits<HasExternalWriteIntoTraceConvertor> { |
| static void WriteIntoTrace(TracedValue context, |
| const HasExternalWriteIntoTraceConvertor&) { |
| std::move(context).WriteString("TraceFormatTraits::WriteIntoTrace"); |
| } |
| }; |
| |
| template <> |
| struct TraceFormatTraits<HasExternalWriteIntoTracedValueConvertor> { |
| static void WriteIntoTracedValue( |
| TracedValue context, |
| const HasExternalWriteIntoTracedValueConvertor&) { |
| std::move(context).WriteString("TraceFormatTraits::WriteIntoTracedValue"); |
| } |
| }; |
| |
| template <> |
| struct TraceFormatTraits<HasAllConversionMethods> { |
| static void WriteIntoTracedValue(TracedValue context, |
| const HasAllConversionMethods&) { |
| std::move(context).WriteString("TraceFormatTraits::WriteIntoTracedValue"); |
| } |
| }; |
| |
| template <typename T> |
| std::string ToStringWithFallback(T&& value, const std::string& fallback) { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| WriteIntoTracedValueWithFallback( |
| internal::CreateTracedValueFromProto(message.get()), |
| std::forward<T>(value), fallback); |
| return internal::DebugAnnotationToString(message.SerializeAsString()); |
| } |
| |
| ASSERT_TYPE_SUPPORTED(HasWriteIntoTraceConvertorMember); |
| ASSERT_TYPE_SUPPORTED(HasWriteIntoTracedValueConvertorMember); |
| ASSERT_TYPE_SUPPORTED(HasExternalWriteIntoTraceConvertor); |
| ASSERT_TYPE_SUPPORTED(HasExternalWriteIntoTracedValueConvertor); |
| ASSERT_TYPE_SUPPORTED(HasAllConversionMethods); |
| |
| ASSERT_TYPE_SUPPORTED(HasConstWriteMember); |
| ASSERT_TYPE_SUPPORTED(HasConstWriteMember&); |
| ASSERT_TYPE_SUPPORTED(HasConstWriteMember*); |
| ASSERT_TYPE_SUPPORTED(std::unique_ptr<HasConstWriteMember>); |
| ASSERT_TYPE_SUPPORTED(std::vector<HasConstWriteMember>); |
| ASSERT_TYPE_SUPPORTED(const HasConstWriteMember); |
| ASSERT_TYPE_SUPPORTED(const HasConstWriteMember&); |
| ASSERT_TYPE_SUPPORTED(const HasConstWriteMember*); |
| ASSERT_TYPE_SUPPORTED(std::unique_ptr<const HasConstWriteMember>); |
| ASSERT_TYPE_SUPPORTED(const std::vector<HasConstWriteMember>); |
| ASSERT_TYPE_SUPPORTED(std::vector<const HasConstWriteMember*>); |
| |
| ASSERT_TYPE_SUPPORTED(HasNonConstWriteMember); |
| ASSERT_TYPE_SUPPORTED(HasNonConstWriteMember&); |
| ASSERT_TYPE_SUPPORTED(HasNonConstWriteMember*); |
| ASSERT_TYPE_SUPPORTED(std::unique_ptr<HasNonConstWriteMember>); |
| ASSERT_TYPE_SUPPORTED(std::vector<HasNonConstWriteMember>); |
| ASSERT_TYPE_NOT_SUPPORTED(const HasNonConstWriteMember); |
| ASSERT_TYPE_NOT_SUPPORTED(const HasNonConstWriteMember&); |
| ASSERT_TYPE_NOT_SUPPORTED(const HasNonConstWriteMember*); |
| ASSERT_TYPE_NOT_SUPPORTED(std::unique_ptr<const HasNonConstWriteMember>); |
| ASSERT_TYPE_NOT_SUPPORTED(const std::vector<HasNonConstWriteMember>); |
| ASSERT_TYPE_NOT_SUPPORTED(std::vector<const HasNonConstWriteMember*>); |
| |
| ASSERT_TYPE_SUPPORTED(HasConstAndNonConstWriteMember); |
| ASSERT_TYPE_SUPPORTED(HasConstAndNonConstWriteMember&); |
| ASSERT_TYPE_SUPPORTED(HasConstAndNonConstWriteMember*); |
| ASSERT_TYPE_SUPPORTED(std::unique_ptr<HasConstAndNonConstWriteMember>); |
| ASSERT_TYPE_SUPPORTED(const HasConstAndNonConstWriteMember); |
| ASSERT_TYPE_SUPPORTED(const HasConstAndNonConstWriteMember&); |
| ASSERT_TYPE_SUPPORTED(const HasConstAndNonConstWriteMember*); |
| ASSERT_TYPE_SUPPORTED(std::unique_ptr<const HasConstAndNonConstWriteMember*>); |
| |
| TEST(TracedValueTest, UserDefinedConvertors) { |
| HasWriteIntoTraceConvertorMember value1; |
| EXPECT_EQ(TracedValueToString(value1), "{int:42,bool:false}"); |
| EXPECT_EQ(TracedValueToString(&value1), "{int:42,bool:false}"); |
| |
| HasWriteIntoTracedValueConvertorMember value2; |
| EXPECT_EQ(TracedValueToString(value2), "{int:42,bool:false}"); |
| EXPECT_EQ(TracedValueToString(&value2), "{int:42,bool:false}"); |
| |
| HasExternalWriteIntoTracedValueConvertor value3; |
| EXPECT_EQ(TracedValueToString(value3), |
| "TraceFormatTraits::WriteIntoTracedValue"); |
| EXPECT_EQ(TracedValueToString(&value3), |
| "TraceFormatTraits::WriteIntoTracedValue"); |
| |
| HasExternalWriteIntoTraceConvertor value4; |
| EXPECT_EQ(TracedValueToString(value4), "TraceFormatTraits::WriteIntoTrace"); |
| EXPECT_EQ(TracedValueToString(&value4), "TraceFormatTraits::WriteIntoTrace"); |
| |
| HasAllConversionMethods value5; |
| EXPECT_EQ(TracedValueToString(value5), "T::WriteIntoTracedValue"); |
| EXPECT_EQ(TracedValueToString(&value5), "T::WriteIntoTracedValue"); |
| } |
| |
| TEST(TracedValueTest, WriteAsLambda) { |
| EXPECT_EQ("42", TracedValueToString([&](TracedValue context) { |
| std::move(context).WriteInt64(42); |
| })); |
| } |
| |
| #if PERFETTO_DCHECK_IS_ON() |
| // This death test makes sense only when dchecks are enabled. |
| TEST(TracedValueTest, FailOnIncorrectUsage) { |
| // A new call to AddItem is not allowed before the previous result is |
| // consumed. |
| EXPECT_DEATH( |
| |
| { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| auto dict = internal::CreateTracedValueFromProto(message.get()) |
| .WriteDictionary(); |
| auto scope1 = dict.AddItem("key1"); |
| auto scope2 = dict.AddItem("key2"); |
| std::move(scope1).WriteInt64(1); |
| std::move(scope2).WriteInt64(2); |
| }, |
| ""); |
| |
| // A new call to AppendItem is not allowed before the previous result is |
| // consumed. |
| EXPECT_DEATH( |
| { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| auto array = |
| internal::CreateTracedValueFromProto(message.get()).WriteArray(); |
| auto scope1 = array.AppendItem(); |
| auto scope2 = array.AppendItem(); |
| std::move(scope1).WriteInt64(1); |
| std::move(scope2).WriteInt64(2); |
| }, |
| ""); |
| |
| // Writing to parent scope is not allowed. |
| EXPECT_DEATH( |
| { |
| protozero::HeapBuffered<protos::pbzero::DebugAnnotation> message; |
| auto outer_dict = internal::CreateTracedValueFromProto(message.get()) |
| .WriteDictionary(); |
| { |
| auto inner_dict = outer_dict.AddDictionary("inner"); |
| outer_dict.Add("key", "value"); |
| } |
| }, |
| ""); |
| } |
| #endif // PERFETTO_DCHECK_IS_ON() |
| |
| TEST(TracedValueTest, PrimitiveTypesSupport) { |
| EXPECT_EQ("0x0", TracedValueToString(nullptr)); |
| EXPECT_EQ("0x1", TracedValueToString(reinterpret_cast<void*>(1))); |
| |
| const int int_value = 1; |
| EXPECT_EQ("1", TracedValueToString(int_value)); |
| EXPECT_EQ("1", TracedValueToString(&int_value)); |
| |
| EXPECT_EQ("1.5", TracedValueToString(1.5)); |
| EXPECT_EQ("true", TracedValueToString(true)); |
| EXPECT_EQ("foo", TracedValueToString("foo")); |
| EXPECT_EQ("bar", TracedValueToString(std::string("bar"))); |
| } |
| |
| TEST(TracedValueTest, UniquePtrSupport) { |
| std::unique_ptr<int> value1; |
| EXPECT_EQ("0x0", TracedValueToString(value1)); |
| |
| std::unique_ptr<int> value2(new int(4)); |
| EXPECT_EQ("4", TracedValueToString(value2)); |
| } |
| |
| namespace { |
| |
| enum OldStyleEnum { kFoo, kBar }; |
| |
| enum class NewStyleEnum { kValue1, kValue2 }; |
| |
| enum class EnumWithPrettyPrint { kValue1, kValue2 }; |
| |
| } // namespace |
| |
| template <> |
| struct TraceFormatTraits<EnumWithPrettyPrint> { |
| static void WriteIntoTracedValue(TracedValue context, |
| EnumWithPrettyPrint value) { |
| switch (value) { |
| case EnumWithPrettyPrint::kValue1: |
| std::move(context).WriteString("value1"); |
| return; |
| case EnumWithPrettyPrint::kValue2: |
| std::move(context).WriteString("value2"); |
| return; |
| } |
| } |
| }; |
| |
| TEST(TracedValueTest, EnumSupport) { |
| EXPECT_EQ(TracedValueToString(kFoo), "0"); |
| EXPECT_EQ(TracedValueToString(NewStyleEnum::kValue2), "1"); |
| EXPECT_EQ(TracedValueToString(EnumWithPrettyPrint::kValue2), "value2"); |
| } |
| |
| TEST(TracedValueTest, ContainerSupport) { |
| std::vector<std::list<int>> value1{{1, 2}, {3, 4}}; |
| EXPECT_EQ("[[1,2],[3,4]]", TracedValueToString(value1)); |
| } |
| |
| TEST(TracedValueTest, WriteWithFallback) { |
| EXPECT_EQ("1", ToStringWithFallback(1, "fallback")); |
| EXPECT_EQ("true", ToStringWithFallback(true, "fallback")); |
| EXPECT_EQ("fallback", ToStringWithFallback(NonSupportedType(), "fallback")); |
| } |
| |
| TEST(TracedValueTest, ConstAndNotConstSupport) { |
| { |
| HasConstWriteMember value; |
| EXPECT_EQ("T::WriteIntoTracedValue const", TracedValueToString(value)); |
| EXPECT_EQ("T::WriteIntoTracedValue const", TracedValueToString(&value)); |
| |
| std::vector<HasConstWriteMember> arr(1, value); |
| EXPECT_EQ("[T::WriteIntoTracedValue const]", TracedValueToString(arr)); |
| } |
| |
| { |
| const HasConstWriteMember value; |
| EXPECT_EQ("T::WriteIntoTracedValue const", TracedValueToString(value)); |
| EXPECT_EQ("T::WriteIntoTracedValue const", TracedValueToString(&value)); |
| |
| const std::vector<HasConstWriteMember> arr(1, value); |
| EXPECT_EQ("[T::WriteIntoTracedValue const]", TracedValueToString(arr)); |
| } |
| |
| { |
| HasNonConstWriteMember value; |
| EXPECT_EQ("T::WriteIntoTracedValue", TracedValueToString(value)); |
| EXPECT_EQ("T::WriteIntoTracedValue", TracedValueToString(&value)); |
| |
| std::vector<HasNonConstWriteMember> arr(1, value); |
| EXPECT_EQ("[T::WriteIntoTracedValue]", TracedValueToString(arr)); |
| } |
| |
| { |
| HasConstAndNonConstWriteMember value; |
| EXPECT_EQ("T::WriteIntoTracedValue", TracedValueToString(value)); |
| EXPECT_EQ("T::WriteIntoTracedValue", TracedValueToString(&value)); |
| |
| std::vector<HasConstAndNonConstWriteMember> arr(1, value); |
| EXPECT_EQ("[T::WriteIntoTracedValue]", TracedValueToString(arr)); |
| } |
| |
| { |
| const HasConstAndNonConstWriteMember value; |
| EXPECT_EQ("T::WriteIntoTracedValue const", TracedValueToString(value)); |
| EXPECT_EQ("T::WriteIntoTracedValue const", TracedValueToString(&value)); |
| |
| const std::vector<HasConstAndNonConstWriteMember> arr(1, value); |
| EXPECT_EQ("[T::WriteIntoTracedValue const]", TracedValueToString(arr)); |
| } |
| } |
| |
| // Note: interning of the dictionary keys is not implemented yet, so there is no |
| // difference in behaviour for StaticString and DynamicString yet. |
| TEST(TracedValueTest, DictionaryKeys) { |
| EXPECT_EQ("{literal:1}", TracedValueToString([&](TracedValue context) { |
| auto dict = std::move(context).WriteDictionary(); |
| dict.Add("literal", 1); |
| })); |
| |
| EXPECT_EQ("{static:1}", TracedValueToString([&](TracedValue context) { |
| auto dict = std::move(context).WriteDictionary(); |
| const char* key = "static"; |
| dict.Add(StaticString{key}, 1); |
| })); |
| |
| EXPECT_EQ("{dynamic:1}", TracedValueToString([&](TracedValue context) { |
| auto dict = std::move(context).WriteDictionary(); |
| std::string key = "dynamic"; |
| dict.Add(DynamicString{key.data()}, 1); |
| })); |
| |
| EXPECT_EQ("{dynamic:1}", TracedValueToString([&](TracedValue context) { |
| auto dict = std::move(context).WriteDictionary(); |
| std::string key = "dynamic"; |
| dict.Add(DynamicString{key.data(), key.length()}, 1); |
| })); |
| |
| EXPECT_EQ("{dynamic:1}", TracedValueToString([&](TracedValue context) { |
| auto dict = std::move(context).WriteDictionary(); |
| std::string key = "dynamic"; |
| dict.Add(DynamicString{key}, 1); |
| })); |
| } |
| |
| TEST(TracedValueTest, EmptyDict) { |
| EXPECT_EQ("{}", TracedValueToString([&](TracedValue context) { |
| auto dict = std::move(context).WriteDictionary(); |
| })); |
| } |
| |
| TEST(TracedValueTest, EmptyArray) { |
| // For now we do not distinguish between empty arrays and empty dicts on proto |
| // level as trace processor ignores them anyway. |
| EXPECT_EQ("{}", TracedValueToString([&](TracedValue context) { |
| auto array = std::move(context).WriteArray(); |
| })); |
| } |
| |
| } // namespace perfetto |
