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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/mac/exception_processor.h"
#import <Foundation/Foundation.h>
#include "base/mac/os_crash_dumps.h"
#include "components/crash/core/common/crash_key.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
class ExceptionProcessorTest : public testing::Test {
void SetUp() override {
base::mac::DisableOSCrashDumps();
crash_reporter::InitializeCrashKeysForTesting();
ResetObjcExceptionStateForTesting();
}
};
struct CrashKeyValues {
std::string firstexception;
std::string firstexception_bt;
std::string lastexception;
std::string lastexception_bt;
};
CrashKeyValues GetExceptionCrashKeyValues() {
return {crash_reporter::GetCrashKeyValue("firstexception"),
crash_reporter::GetCrashKeyValue("firstexception_bt"),
crash_reporter::GetCrashKeyValue("lastexception"),
crash_reporter::GetCrashKeyValue("lastexception_bt")};
}
TEST(ExceptionProcessorTest, CrashKeysRecorded) {
constexpr char kAtLeastEightHexValues[] = "(0x[[:xdigit:]]+ ){8}";
CrashKeyValues initial_values = GetExceptionCrashKeyValues();
EXPECT_THAT(initial_values.firstexception, testing::IsEmpty());
EXPECT_THAT(initial_values.firstexception_bt, testing::IsEmpty());
EXPECT_THAT(initial_values.lastexception, testing::IsEmpty());
EXPECT_THAT(initial_values.lastexception_bt, testing::IsEmpty());
@try {
[NSException raise:@"ExceptionProcessorTest" format:@""];
} @catch (id exception) {
}
CrashKeyValues after_first_exception = GetExceptionCrashKeyValues();
EXPECT_THAT(after_first_exception.firstexception,
testing::StartsWith("ExceptionProcessorTest reason"));
EXPECT_THAT(after_first_exception.firstexception_bt,
testing::ContainsRegex(kAtLeastEightHexValues));
EXPECT_THAT(after_first_exception.lastexception, testing::IsEmpty());
EXPECT_THAT(after_first_exception.lastexception_bt, testing::IsEmpty());
@try {
[NSException raise:@"ExceptionProcessorTest2" format:@""];
} @catch (id exception) {
}
CrashKeyValues after_second_exception = GetExceptionCrashKeyValues();
EXPECT_THAT(after_second_exception.firstexception,
testing::StartsWith("ExceptionProcessorTest reason"));
EXPECT_THAT(after_second_exception.firstexception_bt,
testing::ContainsRegex(kAtLeastEightHexValues));
EXPECT_THAT(after_second_exception.lastexception,
testing::StartsWith("ExceptionProcessorTest2 reason"));
EXPECT_THAT(after_second_exception.lastexception_bt,
testing::ContainsRegex(kAtLeastEightHexValues));
}
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