// Copyright 2021 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef NET_THIRD_PARTY_QUICHE_OVERRIDES_QUICHE_PLATFORM_IMPL_QUICHE_TEST_HELPERS_IMPL_H_ #define NET_THIRD_PARTY_QUICHE_OVERRIDES_QUICHE_PLATFORM_IMPL_QUICHE_TEST_HELPERS_IMPL_H_ #include <iosfwd> #include <sstream> #include "net/test/gtest_util.h" #include "testing/gmock/include/gmock/gmock-matchers.h" #include "testing/gmock/include/gmock/gmock.h" #include "testing/gtest/include/gtest/gtest.h" #define EXPECT_QUICHE_BUG_IMPL … // Defines VERIFY_* macros, analogous to gUnit's EXPECT_* and ASSERT_* macros, // but these return an appropriate AssertionResult if the condition is not // satisfied. This enables one to create a function for verifying expectations // that are needed by multiple callers or that rely on arguments not accessible // to the main test method. Using VERIFY_SUCCESS allows one to annotate the // a failing AssertionResult with more context. namespace http2::test { template <typename T> class VerifyThatHelper { … }; // Constructs a failure message for Boolean assertions such as VERIFY_TRUE. std::string GetBoolAssertionFailureMessage( const ::testing::AssertionResult& assertion_result, const char* expression_text, const char* actual_predicate_value, const char* expected_predicate_value); namespace { // Define HasSubstr() for Http2StringPiece arguments. // This shadows ::testing::HasSubstr(), which only works on argument types // that can be implicitly converted to a std::string. inline ::testing::PolymorphicMatcher<net::test::StringPieceHasSubstrMatcher> HasSubstr(const std::string& substring) { … } } // namespace } // namespace http2::test // Macro for adding verification location to output stream or AssertionResult. // Starts with a new-line because of the way that gUnit displays failures for // EXPECT_TRUE(CallToFunctionThatFailsToVerify()). #define VERIFY_FAILED_LOCATION_ … // Implements Boolean test verifications VERIFY_TRUE and VERIFY_FALSE. // text is a textual representation of expression as it was passed into // VERIFY_TRUE or VERIFY_FALSE. // clang-format off #define VERIFY_TEST_BOOLEAN_(condition, text, actual, expected) … // clang-format on // Boolean assertions. condition can be either a Boolean expression or an // expression convertible to a boolean (such as a ::gtl::labs::optional). #define VERIFY_TRUE(condition) … #define VERIFY_FALSE(condition) … // Convenient helper macro for writing methods that return an AssertionFailure // that includes the tested condition in the message (in the manner of // ASSERT_THAT and EXPECT_THAT). // // This macro avoids the do {} while(false) trick and putting braces around // the if so you can do things like: // VERIFY_THAT(foo, Lt(4)) << "foo too big in iteration " << i; // (This parallels the implementation of CHECK().) // // We use an if statement with an empty true branch so that this doesn't eat // a neighboring else when used in an unbraced if statement like: // if (condition) // VERIFY_THAT(foo, Eq(bar)); // else // FAIL(); #define VERIFY_THAT(value, matcher) … // Useful variants of VERIFY_THAT, similar to the corresponding EXPECT_X or // ASSERT_X defined by gUnit. #define VERIFY_EQ(val1, val2) … #define VERIFY_NE(val1, val2) … #define VERIFY_GT(val1, val2) … #define VERIFY_LT(val1, val2) … #define VERIFY_GE(val1, val2) … #define VERIFY_LE(val1, val2) … // Convenience macro matching EXPECT_OK #define VERIFY_OK(statement) … // This version verifies that an expression of type AssertionResult is // AssertionSuccess. If instead the value is an AssertionFailure, it appends // info about the current code location to the failure's message and returns // the failure to the caller of the current method. It permits the code site // to append further messages to the failure message. For example: // VERIFY_SUCCESS(SomeCall()) << "Some more context about SomeCall"; // clang-format off #define VERIFY_SUCCESS(expr) … // clang-format on #define VERIFY_AND_RETURN_SUCCESS(expression) … #endif // NET_THIRD_PARTY_QUICHE_OVERRIDES_QUICHE_PLATFORM_IMPL_QUICHE_TEST_HELPERS_IMPL_H_
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