54 lines
1.3 KiB
Plaintext
54 lines
1.3 KiB
Plaintext
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// Copyright 2015 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/mac/call_with_eh_frame.h"
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#import <Foundation/Foundation.h>
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base::mac {
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namespace {
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class CallWithEHFrameTest : public testing::Test {
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protected:
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void ThrowException() {
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@throw [NSException exceptionWithName:@"TestException"
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reason:@"Testing exceptions"
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userInfo:nil];
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}
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};
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// Catching from within the EHFrame is allowed.
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TEST_F(CallWithEHFrameTest, CatchExceptionHigher) {
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bool __block saw_exception = false;
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base::mac::CallWithEHFrame(^{
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@try {
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ThrowException();
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} @catch (NSException* exception) {
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saw_exception = true;
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}
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});
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EXPECT_TRUE(saw_exception);
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}
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// Trying to catch an exception outside the EHFrame is blocked.
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TEST_F(CallWithEHFrameTest, CatchExceptionLower) {
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auto catch_exception_lower = ^{
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bool saw_exception = false;
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@try {
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base::mac::CallWithEHFrame(^{
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ThrowException();
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});
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} @catch (NSException* exception) {
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saw_exception = true;
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}
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ASSERT_FALSE(saw_exception);
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};
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EXPECT_DEATH(catch_exception_lower(), "");
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}
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} // namespace
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} // namespace base::mac
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