crashpad/minidump/minidump_crashpad_info_writer_test.cc
Mark Mentovai 4b450c8137 test: Use (actual, [un]expected) in gtest {ASSERT,EXPECT}_{EQ,NE}
gtest used to require (expected, actual) ordering for arguments to
EXPECT_EQ and ASSERT_EQ, and in failed test assertions would identify
each side as “expected” or “actual.” Tests in Crashpad adhered to this
traditional ordering. After a gtest change in February 2016, it is now
agnostic with respect to the order of these arguments.

This change mechanically updates all uses of these macros to (actual,
expected) by reversing them. This provides consistency with our use of
the logging CHECK_EQ and DCHECK_EQ macros, and makes for better
readability by ordinary native speakers. The rough (but working!)
conversion tool is
https://chromium-review.googlesource.com/c/466727/1/rewrite_expectassert_eq.py,
and “git cl format” cleaned up its output.

EXPECT_NE and ASSERT_NE never had a preferred ordering. gtest never made
a judgment that one side or the other needed to provide an “unexpected”
value. Consequently, some code used (unexpected, actual) while other
code used (actual, unexpected). For consistency with the new EXPECT_EQ
and ASSERT_EQ usage, as well as consistency with CHECK_NE and DCHECK_NE,
this change also updates these use sites to (actual, unexpected) where
one side can be called “unexpected” as, for example, std::string::npos
can be. Unfortunately, this portion was a manual conversion.

References:

https://github.com/google/googletest/blob/master/googletest/docs/Primer.md#binary-comparison
77d6b17338
https://github.com/google/googletest/pull/713

Change-Id: I978fef7c94183b8b1ef63f12f5ab4d6693626be3
Reviewed-on: https://chromium-review.googlesource.com/466727
Reviewed-by: Scott Graham <scottmg@chromium.org>
2017-04-04 12:34:24 +00:00

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// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// 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 "minidump/minidump_crashpad_info_writer.h"
#include <windows.h>
#include <dbghelp.h>
#include <map>
#include <string>
#include <utility>
#include "base/memory/ptr_util.h"
#include "gtest/gtest.h"
#include "minidump/minidump_extensions.h"
#include "minidump/minidump_file_writer.h"
#include "minidump/minidump_module_crashpad_info_writer.h"
#include "minidump/minidump_simple_string_dictionary_writer.h"
#include "minidump/test/minidump_file_writer_test_util.h"
#include "minidump/test/minidump_string_writer_test_util.h"
#include "minidump/test/minidump_writable_test_util.h"
#include "snapshot/test/test_module_snapshot.h"
#include "snapshot/test/test_process_snapshot.h"
#include "util/file/string_file.h"
namespace crashpad {
namespace test {
namespace {
void GetCrashpadInfoStream(
const std::string& file_contents,
const MinidumpCrashpadInfo** crashpad_info,
const MinidumpSimpleStringDictionary** simple_annotations,
const MinidumpModuleCrashpadInfoList** module_list) {
const MINIDUMP_DIRECTORY* directory;
const MINIDUMP_HEADER* header =
MinidumpHeaderAtStart(file_contents, &directory);
ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, 0));
ASSERT_TRUE(directory);
ASSERT_EQ(directory[0].StreamType, kMinidumpStreamTypeCrashpadInfo);
*crashpad_info = MinidumpWritableAtLocationDescriptor<MinidumpCrashpadInfo>(
file_contents, directory[0].Location);
ASSERT_TRUE(*crashpad_info);
*simple_annotations =
MinidumpWritableAtLocationDescriptor<MinidumpSimpleStringDictionary>(
file_contents, (*crashpad_info)->simple_annotations);
*module_list =
MinidumpWritableAtLocationDescriptor<MinidumpModuleCrashpadInfoList>(
file_contents, (*crashpad_info)->module_list);
}
TEST(MinidumpCrashpadInfoWriter, Empty) {
MinidumpFileWriter minidump_file_writer;
auto crashpad_info_writer =
base::WrapUnique(new MinidumpCrashpadInfoWriter());
EXPECT_FALSE(crashpad_info_writer->IsUseful());
ASSERT_TRUE(minidump_file_writer.AddStream(std::move(crashpad_info_writer)));
StringFile string_file;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
const MinidumpCrashpadInfo* crashpad_info = nullptr;
const MinidumpSimpleStringDictionary* simple_annotations = nullptr;
const MinidumpModuleCrashpadInfoList* module_list = nullptr;
ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
string_file.string(), &crashpad_info, &simple_annotations, &module_list));
EXPECT_EQ(crashpad_info->version, MinidumpCrashpadInfo::kVersion);
EXPECT_EQ(crashpad_info->report_id, UUID());
EXPECT_EQ(crashpad_info->client_id, UUID());
EXPECT_FALSE(simple_annotations);
EXPECT_FALSE(module_list);
}
TEST(MinidumpCrashpadInfoWriter, ReportAndClientID) {
MinidumpFileWriter minidump_file_writer;
auto crashpad_info_writer =
base::WrapUnique(new MinidumpCrashpadInfoWriter());
UUID report_id;
ASSERT_TRUE(
report_id.InitializeFromString("01234567-89ab-cdef-0123-456789abcdef"));
crashpad_info_writer->SetReportID(report_id);
UUID client_id;
ASSERT_TRUE(
client_id.InitializeFromString("00112233-4455-6677-8899-aabbccddeeff"));
crashpad_info_writer->SetClientID(client_id);
EXPECT_TRUE(crashpad_info_writer->IsUseful());
ASSERT_TRUE(minidump_file_writer.AddStream(std::move(crashpad_info_writer)));
StringFile string_file;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
const MinidumpCrashpadInfo* crashpad_info = nullptr;
const MinidumpSimpleStringDictionary* simple_annotations = nullptr;
const MinidumpModuleCrashpadInfoList* module_list = nullptr;
ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
string_file.string(), &crashpad_info, &simple_annotations, &module_list));
EXPECT_EQ(crashpad_info->version, MinidumpCrashpadInfo::kVersion);
EXPECT_EQ(crashpad_info->report_id, report_id);
EXPECT_EQ(crashpad_info->client_id, client_id);
EXPECT_FALSE(simple_annotations);
EXPECT_FALSE(module_list);
}
TEST(MinidumpCrashpadInfoWriter, SimpleAnnotations) {
MinidumpFileWriter minidump_file_writer;
auto crashpad_info_writer =
base::WrapUnique(new MinidumpCrashpadInfoWriter());
const char kKey[] =
"a thing that provides a means of gaining access to or understanding "
"something";
const char kValue[] =
"the numerical amount denoted by an algebraic term; a magnitude, "
"quantity, or number";
auto simple_string_dictionary_writer =
base::WrapUnique(new MinidumpSimpleStringDictionaryWriter());
auto simple_string_dictionary_entry_writer =
base::WrapUnique(new MinidumpSimpleStringDictionaryEntryWriter());
simple_string_dictionary_entry_writer->SetKeyValue(kKey, kValue);
simple_string_dictionary_writer->AddEntry(
std::move(simple_string_dictionary_entry_writer));
crashpad_info_writer->SetSimpleAnnotations(
std::move(simple_string_dictionary_writer));
EXPECT_TRUE(crashpad_info_writer->IsUseful());
ASSERT_TRUE(minidump_file_writer.AddStream(std::move(crashpad_info_writer)));
StringFile string_file;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
const MinidumpCrashpadInfo* crashpad_info = nullptr;
const MinidumpSimpleStringDictionary* simple_annotations = nullptr;
const MinidumpModuleCrashpadInfoList* module_list = nullptr;
ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
string_file.string(), &crashpad_info, &simple_annotations, &module_list));
EXPECT_EQ(crashpad_info->version, MinidumpCrashpadInfo::kVersion);
EXPECT_FALSE(module_list);
ASSERT_TRUE(simple_annotations);
ASSERT_EQ(simple_annotations->count, 1u);
EXPECT_EQ(MinidumpUTF8StringAtRVAAsString(string_file.string(),
simple_annotations->entries[0].key),
kKey);
EXPECT_EQ(MinidumpUTF8StringAtRVAAsString(
string_file.string(), simple_annotations->entries[0].value),
kValue);
}
TEST(MinidumpCrashpadInfoWriter, CrashpadModuleList) {
const uint32_t kMinidumpModuleListIndex = 3;
MinidumpFileWriter minidump_file_writer;
auto crashpad_info_writer =
base::WrapUnique(new MinidumpCrashpadInfoWriter());
auto module_list_writer =
base::WrapUnique(new MinidumpModuleCrashpadInfoListWriter());
auto module_writer = base::WrapUnique(new MinidumpModuleCrashpadInfoWriter());
module_list_writer->AddModule(std::move(module_writer),
kMinidumpModuleListIndex);
crashpad_info_writer->SetModuleList(std::move(module_list_writer));
EXPECT_TRUE(crashpad_info_writer->IsUseful());
ASSERT_TRUE(minidump_file_writer.AddStream(std::move(crashpad_info_writer)));
StringFile string_file;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
const MinidumpCrashpadInfo* crashpad_info = nullptr;
const MinidumpSimpleStringDictionary* simple_annotations = nullptr;
const MinidumpModuleCrashpadInfoList* module_list = nullptr;
ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
string_file.string(), &crashpad_info, &simple_annotations, &module_list));
EXPECT_EQ(crashpad_info->version, MinidumpCrashpadInfo::kVersion);
EXPECT_FALSE(simple_annotations);
ASSERT_TRUE(module_list);
ASSERT_EQ(module_list->count, 1u);
EXPECT_EQ(module_list->modules[0].minidump_module_list_index,
kMinidumpModuleListIndex);
const MinidumpModuleCrashpadInfo* module =
MinidumpWritableAtLocationDescriptor<MinidumpModuleCrashpadInfo>(
string_file.string(), module_list->modules[0].location);
ASSERT_TRUE(module);
EXPECT_EQ(module->version, MinidumpModuleCrashpadInfo::kVersion);
EXPECT_EQ(module->list_annotations.DataSize, 0u);
EXPECT_EQ(module->list_annotations.Rva, 0u);
EXPECT_EQ(module->simple_annotations.DataSize, 0u);
EXPECT_EQ(module->simple_annotations.Rva, 0u);
}
TEST(MinidumpCrashpadInfoWriter, InitializeFromSnapshot) {
UUID report_id;
ASSERT_TRUE(
report_id.InitializeFromString("fedcba98-7654-3210-fedc-ba9876543210"));
UUID client_id;
ASSERT_TRUE(
client_id.InitializeFromString("fedcba98-7654-3210-0123-456789abcdef"));
const char kKey[] = "version";
const char kValue[] = "40.0.2214.111";
const char kEntry[] = "This is a simple annotation in a list.";
// Test with a useless module, one that doesnt carry anything that would
// require MinidumpCrashpadInfo or any child object.
auto process_snapshot = base::WrapUnique(new TestProcessSnapshot());
auto module_snapshot = base::WrapUnique(new TestModuleSnapshot());
process_snapshot->AddModule(std::move(module_snapshot));
auto info_writer = base::WrapUnique(new MinidumpCrashpadInfoWriter());
info_writer->InitializeFromSnapshot(process_snapshot.get());
EXPECT_FALSE(info_writer->IsUseful());
// Try again with a useful module.
process_snapshot.reset(new TestProcessSnapshot());
process_snapshot->SetReportID(report_id);
process_snapshot->SetClientID(client_id);
std::map<std::string, std::string> annotations_simple_map;
annotations_simple_map[kKey] = kValue;
process_snapshot->SetAnnotationsSimpleMap(annotations_simple_map);
module_snapshot.reset(new TestModuleSnapshot());
std::vector<std::string> annotations_list(1, std::string(kEntry));
module_snapshot->SetAnnotationsVector(annotations_list);
process_snapshot->AddModule(std::move(module_snapshot));
info_writer.reset(new MinidumpCrashpadInfoWriter());
info_writer->InitializeFromSnapshot(process_snapshot.get());
EXPECT_TRUE(info_writer->IsUseful());
MinidumpFileWriter minidump_file_writer;
ASSERT_TRUE(minidump_file_writer.AddStream(std::move(info_writer)));
StringFile string_file;
ASSERT_TRUE(minidump_file_writer.WriteEverything(&string_file));
const MinidumpCrashpadInfo* info = nullptr;
const MinidumpSimpleStringDictionary* simple_annotations;
const MinidumpModuleCrashpadInfoList* module_list;
ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
string_file.string(), &info, &simple_annotations, &module_list));
EXPECT_EQ(info->version, MinidumpCrashpadInfo::kVersion);
EXPECT_EQ(info->report_id, report_id);
EXPECT_EQ(info->client_id, client_id);
ASSERT_TRUE(simple_annotations);
ASSERT_EQ(simple_annotations->count, 1u);
EXPECT_EQ(MinidumpUTF8StringAtRVAAsString(string_file.string(),
simple_annotations->entries[0].key),
kKey);
EXPECT_EQ(MinidumpUTF8StringAtRVAAsString(
string_file.string(), simple_annotations->entries[0].value),
kValue);
ASSERT_TRUE(module_list);
ASSERT_EQ(module_list->count, 1u);
EXPECT_EQ(module_list->modules[0].minidump_module_list_index, 0u);
const MinidumpModuleCrashpadInfo* module =
MinidumpWritableAtLocationDescriptor<MinidumpModuleCrashpadInfo>(
string_file.string(), module_list->modules[0].location);
ASSERT_TRUE(module);
EXPECT_EQ(module->version, MinidumpModuleCrashpadInfo::kVersion);
const MinidumpRVAList* list_annotations =
MinidumpWritableAtLocationDescriptor<MinidumpRVAList>(
string_file.string(), module->list_annotations);
ASSERT_TRUE(list_annotations);
ASSERT_EQ(list_annotations->count, 1u);
EXPECT_EQ(MinidumpUTF8StringAtRVAAsString(string_file.string(),
list_annotations->children[0]),
kEntry);
const MinidumpSimpleStringDictionary* module_simple_annotations =
MinidumpWritableAtLocationDescriptor<MinidumpSimpleStringDictionary>(
string_file.string(), module->simple_annotations);
EXPECT_FALSE(module_simple_annotations);
}
} // namespace
} // namespace test
} // namespace crashpad