dynarmic/externals/catch/examples/010-TestCase.cpp
Yang Liu b372dc6157 externals: Update catch2 to v3.5.0
Merge commit 'ba06a404d1437c73ed3ba100d04a217fa69545b8'
2023-12-31 14:00:46 +08:00

41 lines
1.5 KiB
C++

// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
// 010-TestCase.cpp
// And write tests in the same file:
#include <catch2/catch_test_macros.hpp>
static int Factorial( int number ) {
return number <= 1 ? number : Factorial( number - 1 ) * number; // fail
// return number <= 1 ? 1 : Factorial( number - 1 ) * number; // pass
}
TEST_CASE( "Factorial of 0 is 1 (fail)", "[single-file]" ) {
REQUIRE( Factorial(0) == 1 );
}
TEST_CASE( "Factorials of 1 and higher are computed (pass)", "[single-file]" ) {
REQUIRE( Factorial(1) == 1 );
REQUIRE( Factorial(2) == 2 );
REQUIRE( Factorial(3) == 6 );
REQUIRE( Factorial(10) == 3628800 );
}
// Compile & run:
// - g++ -std=c++14 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 010-TestCase 010-TestCase.cpp && 010-TestCase --success
// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 010-TestCase.cpp && 010-TestCase --success
// Expected compact output (all assertions):
//
// prompt> 010-TestCase --reporter compact --success
// 010-TestCase.cpp:14: failed: Factorial(0) == 1 for: 0 == 1
// 010-TestCase.cpp:18: passed: Factorial(1) == 1 for: 1 == 1
// 010-TestCase.cpp:19: passed: Factorial(2) == 2 for: 2 == 2
// 010-TestCase.cpp:20: passed: Factorial(3) == 6 for: 6 == 6
// 010-TestCase.cpp:21: passed: Factorial(10) == 3628800 for: 3628800 (0x375f00) == 3628800 (0x375f00)
// Failed 1 test case, failed 1 assertion.