75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
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// 030-Asn-Require-Check.cpp
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// Catch has two natural expression assertion macro's:
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// - REQUIRE() stops at first failure.
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// - CHECK() continues after failure.
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// There are two variants to support decomposing negated expressions:
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// - REQUIRE_FALSE() stops at first failure.
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// - CHECK_FALSE() continues after failure.
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// main() provided by linkage to Catch2WithMain
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#include <catch2/catch_test_macros.hpp>
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static std::string one() {
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return "1";
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}
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TEST_CASE( "Assert that something is true (pass)", "[require]" ) {
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REQUIRE( one() == "1" );
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}
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TEST_CASE( "Assert that something is true (fail)", "[require]" ) {
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REQUIRE( one() == "x" );
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}
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TEST_CASE( "Assert that something is true (stop at first failure)", "[require]" ) {
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WARN( "REQUIRE stops at first failure:" );
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REQUIRE( one() == "x" );
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REQUIRE( one() == "1" );
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}
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TEST_CASE( "Assert that something is true (continue after failure)", "[check]" ) {
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WARN( "CHECK continues after failure:" );
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CHECK( one() == "x" );
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REQUIRE( one() == "1" );
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}
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TEST_CASE( "Assert that something is false (stops at first failure)", "[require-false]" ) {
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WARN( "REQUIRE_FALSE stops at first failure:" );
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REQUIRE_FALSE( one() == "1" );
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REQUIRE_FALSE( one() != "1" );
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}
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TEST_CASE( "Assert that something is false (continue after failure)", "[check-false]" ) {
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WARN( "CHECK_FALSE continues after failure:" );
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CHECK_FALSE( one() == "1" );
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REQUIRE_FALSE( one() != "1" );
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}
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// Compile & run:
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// - g++ -std=c++14 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 030-Asn-Require-Check 030-Asn-Require-Check.cpp && 030-Asn-Require-Check --success
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// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 030-Asn-Require-Check.cpp && 030-Asn-Require-Check --success
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// Expected compact output (all assertions):
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//
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// prompt> 030-Asn-Require-Check.exe --reporter compact --success
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// 030-Asn-Require-Check.cpp:20: passed: one() == "1" for: "1" == "1"
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// 030-Asn-Require-Check.cpp:24: failed: one() == "x" for: "1" == "x"
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// 030-Asn-Require-Check.cpp:28: warning: 'REQUIRE stops at first failure:'
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// 030-Asn-Require-Check.cpp:30: failed: one() == "x" for: "1" == "x"
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// 030-Asn-Require-Check.cpp:35: warning: 'CHECK continues after failure:'
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// 030-Asn-Require-Check.cpp:37: failed: one() == "x" for: "1" == "x"
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// 030-Asn-Require-Check.cpp:38: passed: one() == "1" for: "1" == "1"
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// 030-Asn-Require-Check.cpp:42: warning: 'REQUIRE_FALSE stops at first failure:'
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// 030-Asn-Require-Check.cpp:44: failed: !(one() == "1") for: !("1" == "1")
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// 030-Asn-Require-Check.cpp:49: warning: 'CHECK_FALSE continues after failure:'
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// 030-Asn-Require-Check.cpp:51: failed: !(one() == "1") for: !("1" == "1")
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// 030-Asn-Require-Check.cpp:52: passed: !(one() != "1") for: !("1" != "1")
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// Failed 5 test cases, failed 5 assertions.
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