52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
// Protocol Buffers - Google's data interchange format
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// Copyright 2023 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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//
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#include "google/protobuf/port.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <gtest/gtest.h>
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#include "absl/base/config.h"
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// Must be included last
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#include "google/protobuf/port_def.inc"
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namespace google {
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namespace protobuf {
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namespace internal {
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int assume_var_for_test = 1;
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TEST(PortTest, ProtobufAssume) {
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PROTOBUF_ASSUME(assume_var_for_test == 1);
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#ifdef GTEST_HAS_DEATH_TEST
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EXPECT_DEBUG_DEATH(
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PROTOBUF_ASSUME(assume_var_for_test == 2),
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"port_test\\.cc:.*Assumption failed: 'assume_var_for_test == 2'");
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#endif
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}
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TEST(PortTest, UnreachableTrapsOnDebugMode) {
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#ifdef GTEST_HAS_DEATH_TEST
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#if defined(NDEBUG)
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// In NDEBUG we crash with a UD instruction, so we don't get the "Assumption
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// failed" error.
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GTEST_SKIP() << "Can't test __builtin_unreachable()";
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#elif ABSL_HAVE_BUILTIN(__builtin_FILE)
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EXPECT_DEATH(Unreachable(),
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"port_test\\.cc:.*Assumption failed: 'Unreachable'");
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#else
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EXPECT_DEATH(Unreachable(), "Assumption failed: 'Unreachable'");
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#endif
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#endif
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}
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} // namespace internal
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} // namespace protobuf
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} // namespace google
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