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Add STATIC_REQUIRE assertion
By default, it expands into a `static_assert` + `SUCCEED` pair, but it can also be deferred to runtime by defining `CATCH_CONFIG_RUNTIME_STATIC_REQUIRE`, which causes it to expand into plain old `REQUIRE`. Closes #1362 Closes #1356
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@ -145,6 +145,15 @@
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#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
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#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
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#define CATCH_STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__ , #__VA_ARGS__ ); CATCH_SUCCEED( #__VA_ARGS__ )
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#define CATCH_STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); CATCH_SUCCEED( #__VA_ARGS__ )
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#else
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#define CATCH_STATIC_REQUIRE( ... ) CATCH_REQUIRE( __VA_ARGS__ )
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#define CATCH_STATIC_REQUIRE_FALSE( ... ) CATCH_REQUIRE_FALSE( __VA_ARGS__ )
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#endif
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// "BDD-style" convenience wrappers
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#define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
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#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
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@ -205,6 +214,14 @@
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#define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
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#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
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#if !defined(CATCH_CONFIG_RUNTIME_STATIC_REQUIRE)
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#define STATIC_REQUIRE( ... ) static_assert( __VA_ARGS__, #__VA_ARGS__ ); SUCCEED( #__VA_ARGS__ )
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#define STATIC_REQUIRE_FALSE( ... ) static_assert( !(__VA_ARGS__), "!(" #__VA_ARGS__ ")" ); SUCCEED( "!(" #__VA_ARGS__ ")" )
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#else
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#define STATIC_REQUIRE( ... ) REQUIRE( __VA_ARGS__ )
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#define STATIC_REQUIRE_FALSE( ... ) REQUIRE_FALSE( __VA_ARGS__ )
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#endif
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#endif
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#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
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@ -285,6 +302,9 @@ using Catch::Detail::Approx;
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#define CATCH_THEN( desc )
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#define CATCH_AND_THEN( desc )
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#define CATCH_STATIC_REQUIRE( ... ) (void)(0)
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#define CATCH_STATIC_REQUIRE_FALSE( ... ) (void)(0)
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// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
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#else
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@ -335,6 +355,10 @@ using Catch::Detail::Approx;
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#define SUCCEED( ... ) (void)(0)
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#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
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#define STATIC_REQUIRE( ... ) (void)(0)
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#define STATIC_REQUIRE_FALSE( ... ) (void)(0)
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#endif
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#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
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@ -2,8 +2,12 @@
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// Test that Catch's prefixed macros compile and run properly.
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#define CATCH_CONFIG_MAIN
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// This won't provide full coverage, but it might be worth checking
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// the other branch as well
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#define CATCH_CONFIG_RUNTIME_STATIC_REQUIRE
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#include <catch2/catch.hpp>
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#include <type_traits>
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#include <stdexcept>
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[[noreturn]]
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@ -23,7 +27,7 @@ CATCH_TEST_CASE("PrefixedMacros") {
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CATCH_REQUIRE_THROWS_WITH(this_throws(), "Some msg");
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CATCH_REQUIRE_THROWS_MATCHES(this_throws(), std::runtime_error, Predicate<std::runtime_error>([](std::runtime_error const&) { return true; }));
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CATCH_REQUIRE_NOTHROW(this_doesnt_throw());
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CATCH_CHECK( 1 == 1 );
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CATCH_CHECK_FALSE( 1 != 1 );
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CATCH_CHECKED_IF( 1 == 1 ) {
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@ -31,15 +35,15 @@ CATCH_TEST_CASE("PrefixedMacros") {
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} CATCH_CHECKED_ELSE ( 1 == 1 ) {
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CATCH_SUCCEED("don't care");
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}
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CATCH_CHECK_NOFAIL(1 == 2);
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CATCH_CHECK_THROWS(this_throws());
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CATCH_CHECK_THROWS_AS(this_throws(), std::runtime_error);
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CATCH_CHECK_THROWS_WITH(this_throws(), "Some msg");
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CATCH_CHECK_THROWS_MATCHES(this_throws(), std::runtime_error, Predicate<std::runtime_error>([](std::runtime_error const&) { return true; }));
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CATCH_CHECK_NOTHROW(this_doesnt_throw());
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CATCH_CHECK_NOTHROW(this_doesnt_throw());
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CATCH_REQUIRE_THAT("abcd", Equals("abcd"));
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CATCH_CHECK_THAT("bdef", Equals("bdef"));
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@ -52,6 +56,9 @@ CATCH_TEST_CASE("PrefixedMacros") {
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CATCH_FAIL_CHECK( "failure" );
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}
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}
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CATCH_STATIC_REQUIRE( std::is_void<void>::value );
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CATCH_STATIC_REQUIRE_FALSE( std::is_void<int>::value );
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}
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CATCH_ANON_TEST_CASE() {
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@ -496,6 +496,8 @@ Exception.tests.cpp:<line number>: failed: unexpected exception with message: 'c
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Tricky.tests.cpp:<line number>: passed: True for: {?}
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Tricky.tests.cpp:<line number>: passed: !False for: true
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Tricky.tests.cpp:<line number>: passed: !(False) for: !{?}
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Compilation.tests.cpp:<line number>: passed: with 1 message: 'std::is_void<void>::value'
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Compilation.tests.cpp:<line number>: passed: with 1 message: '!(std::is_void<int>::value)'
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Condition.tests.cpp:<line number>: failed: data.int_seven > 7 for: 7 > 7
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Condition.tests.cpp:<line number>: failed: data.int_seven < 7 for: 7 < 7
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Condition.tests.cpp:<line number>: failed: data.int_seven > 8 for: 7 > 8
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@ -1098,6 +1098,6 @@ due to unexpected exception with message:
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Why would you throw a std::string?
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===============================================================================
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test cases: 214 | 161 passed | 49 failed | 4 failed as expected
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assertions: 1229 | 1100 passed | 108 failed | 21 failed as expected
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test cases: 215 | 162 passed | 49 failed | 4 failed as expected
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assertions: 1231 | 1102 passed | 108 failed | 21 failed as expected
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@ -4411,6 +4411,22 @@ PASSED:
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with expansion:
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!{?}
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-------------------------------------------------------------------------------
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Optionally static assertions
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-------------------------------------------------------------------------------
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Compilation.tests.cpp:<line number>
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...............................................................................
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Compilation.tests.cpp:<line number>:
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PASSED:
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with message:
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std::is_void<void>::value
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Compilation.tests.cpp:<line number>:
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PASSED:
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with message:
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!(std::is_void<int>::value)
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-------------------------------------------------------------------------------
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Ordering comparison checks that should fail
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-------------------------------------------------------------------------------
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@ -10848,6 +10864,6 @@ Misc.tests.cpp:<line number>:
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PASSED:
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===============================================================================
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test cases: 214 | 148 passed | 62 failed | 4 failed as expected
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assertions: 1243 | 1100 passed | 122 failed | 21 failed as expected
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test cases: 215 | 149 passed | 62 failed | 4 failed as expected
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assertions: 1245 | 1102 passed | 122 failed | 21 failed as expected
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@ -1,7 +1,7 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<testsuitesloose text artifact
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>
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<testsuite name="<exe-name>" errors="17" failures="106" tests="1244" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
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<testsuite name="<exe-name>" errors="17" failures="106" tests="1246" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
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<testcase classname="<exe-name>.global" name="# A test name that starts with a #" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="#1005: Comparing pointer to int and long (NULL can be either on various systems)" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="#1027" time="{duration}"/>
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@ -375,6 +375,7 @@ Exception.tests.cpp:<line number>
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</error>
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</testcase>
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<testcase classname="<exe-name>.global" name="Objects that evaluated in boolean contexts can be checked" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Optionally static assertions" time="{duration}"/>
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<testcase classname="<exe-name>.global" name="Ordering comparison checks that should fail" time="{duration}">
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<failure message="7 > 7" type="CHECK">
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Condition.tests.cpp:<line number>
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@ -4409,6 +4409,9 @@
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</Expression>
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<OverallResult success="true"/>
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</TestCase>
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<TestCase name="Optionally static assertions" tags="[compilation]" filename="projects/<exe-name>/UsageTests/Compilation.tests.cpp" >
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<OverallResult success="true"/>
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</TestCase>
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<TestCase name="Ordering comparison checks that should fail" tags="[.][failing]" filename="projects/<exe-name>/UsageTests/Condition.tests.cpp" >
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<Expression success="false" type="CHECK" filename="projects/<exe-name>/UsageTests/Condition.tests.cpp" >
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<Original>
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@ -11333,7 +11336,7 @@ loose text artifact
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</Section>
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<OverallResult success="true"/>
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</TestCase>
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<OverallResults successes="1100" failures="123" expectedFailures="21"/>
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<OverallResults successes="1102" failures="123" expectedFailures="21"/>
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</Group>
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<OverallResults successes="1100" failures="122" expectedFailures="21"/>
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<OverallResults successes="1102" failures="122" expectedFailures="21"/>
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</Catch>
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@ -5,13 +5,12 @@
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <type_traits>
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// Setup for #1403 -- look for global overloads of operator << for classes
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// in a different namespace.
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#include <ostream>
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namespace foo {
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struct helper_1403 {
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bool operator==(helper_1403) const { return true; }
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@ -25,7 +24,7 @@ std::ostream& operator<<(std::ostream& out, foo::helper_1403 const&) {
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return out << "[1403 helper]";
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}
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///////////////////////////////
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#include "catch.hpp"
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#include <cstring>
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@ -174,12 +173,17 @@ namespace { namespace CompilationTests {
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TEST_CASE_METHOD((Fixture_1245<int, int>), "#1245", "[compilation]") {
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SUCCEED();
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}
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TEST_CASE("#1403", "[compilation]") {
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::foo::helper_1403 h1, h2;
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REQUIRE(h1 == h2);
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}
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TEST_CASE("Optionally static assertions", "[compilation]") {
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STATIC_REQUIRE( std::is_void<void>::value );
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STATIC_REQUIRE_FALSE( std::is_void<int>::value );
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}
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}} // namespace CompilationTests
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