108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
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// Copyright 2017 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "absl/base/internal/throw_delegate.h"
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#include <functional>
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#include <new>
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#include <stdexcept>
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#include "absl/base/config.h"
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#include "gtest/gtest.h"
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namespace {
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using absl::base_internal::ThrowStdLogicError;
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using absl::base_internal::ThrowStdInvalidArgument;
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using absl::base_internal::ThrowStdDomainError;
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using absl::base_internal::ThrowStdLengthError;
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using absl::base_internal::ThrowStdOutOfRange;
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using absl::base_internal::ThrowStdRuntimeError;
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using absl::base_internal::ThrowStdRangeError;
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using absl::base_internal::ThrowStdOverflowError;
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using absl::base_internal::ThrowStdUnderflowError;
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using absl::base_internal::ThrowStdBadFunctionCall;
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using absl::base_internal::ThrowStdBadAlloc;
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constexpr const char* what_arg = "The quick brown fox jumps over the lazy dog";
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template <typename E>
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void ExpectThrowChar(void (*f)(const char*)) {
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#ifdef ABSL_HAVE_EXCEPTIONS
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try {
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f(what_arg);
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FAIL() << "Didn't throw";
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} catch (const E& e) {
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EXPECT_STREQ(e.what(), what_arg);
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}
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#else
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EXPECT_DEATH_IF_SUPPORTED(f(what_arg), what_arg);
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#endif
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}
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template <typename E>
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void ExpectThrowString(void (*f)(const std::string&)) {
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#ifdef ABSL_HAVE_EXCEPTIONS
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try {
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f(what_arg);
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FAIL() << "Didn't throw";
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} catch (const E& e) {
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EXPECT_STREQ(e.what(), what_arg);
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}
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#else
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EXPECT_DEATH_IF_SUPPORTED(f(what_arg), what_arg);
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#endif
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}
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template <typename E>
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void ExpectThrowNoWhat(void (*f)()) {
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#ifdef ABSL_HAVE_EXCEPTIONS
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try {
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f();
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FAIL() << "Didn't throw";
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} catch (const E& e) {
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}
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#else
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EXPECT_DEATH_IF_SUPPORTED(f(), "");
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#endif
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}
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TEST(ThrowHelper, Test) {
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// Not using EXPECT_THROW because we want to check the .what() message too.
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ExpectThrowChar<std::logic_error>(ThrowStdLogicError);
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ExpectThrowChar<std::invalid_argument>(ThrowStdInvalidArgument);
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ExpectThrowChar<std::domain_error>(ThrowStdDomainError);
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ExpectThrowChar<std::length_error>(ThrowStdLengthError);
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ExpectThrowChar<std::out_of_range>(ThrowStdOutOfRange);
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ExpectThrowChar<std::runtime_error>(ThrowStdRuntimeError);
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ExpectThrowChar<std::range_error>(ThrowStdRangeError);
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ExpectThrowChar<std::overflow_error>(ThrowStdOverflowError);
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ExpectThrowChar<std::underflow_error>(ThrowStdUnderflowError);
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ExpectThrowString<std::logic_error>(ThrowStdLogicError);
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ExpectThrowString<std::invalid_argument>(ThrowStdInvalidArgument);
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ExpectThrowString<std::domain_error>(ThrowStdDomainError);
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ExpectThrowString<std::length_error>(ThrowStdLengthError);
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ExpectThrowString<std::out_of_range>(ThrowStdOutOfRange);
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ExpectThrowString<std::runtime_error>(ThrowStdRuntimeError);
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ExpectThrowString<std::range_error>(ThrowStdRangeError);
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ExpectThrowString<std::overflow_error>(ThrowStdOverflowError);
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ExpectThrowString<std::underflow_error>(ThrowStdUnderflowError);
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ExpectThrowNoWhat<std::bad_function_call>(ThrowStdBadFunctionCall);
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ExpectThrowNoWhat<std::bad_alloc>(ThrowStdBadAlloc);
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}
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} // namespace
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