import catch2 3.8.1vendor/catch2/3.8.1vendor/catch2

1 files changed, 365 insertions, 0 deletions

diff --git a/tests/SelfTest/IntrospectiveTests/TestSpec.tests.cpp b/tests/SelfTest/IntrospectiveTests/TestSpec.tests.cpp
new file mode 100644
index 0000000..11a7a7a
--- /dev/null
+++ b/tests/SelfTest/IntrospectiveTests/TestSpec.tests.cpp
@@ -0,0 +1,365 @@
+
+//              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
+
+#include <catch2/catch_config.hpp>
+#include <catch2/catch_approx.hpp>
+#include <catch2/catch_test_macros.hpp>
+#include <catch2/matchers/catch_matchers_string.hpp>
+#include <catch2/internal/catch_test_spec_parser.hpp>
+#include <catch2/catch_user_config.hpp>
+#include <catch2/catch_test_case_info.hpp>
+#include <catch2/internal/catch_commandline.hpp>
+#include <catch2/generators/catch_generators.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
+
+#include <helpers/parse_test_spec.hpp>
+
+namespace {
+    auto fakeTestCase(const char* name, const char* desc = "") { return Catch::makeTestCaseInfo("", { name, desc }, CATCH_INTERNAL_LINEINFO); }
+}
+
+TEST_CASE( "Parse test names and tags", "[command-line][test-spec][approvals]" ) {
+    using Catch::parseTestSpec;
+    using Catch::TestSpec;
+
+    auto tcA = fakeTestCase( "a" );
+    auto tcB = fakeTestCase( "b", "[one][x]" );
+    auto tcC = fakeTestCase( "longer name with spaces", "[two][three][.][x]" );
+    auto tcD = fakeTestCase( "zlonger name with spacesz" );
+
+    SECTION( "Empty test spec should have no filters" ) {
+        TestSpec spec;
+        CHECK( spec.hasFilters() == false );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+    }
+
+    SECTION( "Test spec from empty string should have no filters" ) {
+        TestSpec spec = parseTestSpec( "" );
+        CHECK( spec.hasFilters() == false );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+    }
+
+    SECTION( "Test spec from just a comma should have no filters" ) {
+        TestSpec spec = parseTestSpec( "," );
+        CHECK( spec.hasFilters() == false );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+    }
+
+    SECTION( "Test spec from name should have one filter" ) {
+        TestSpec spec = parseTestSpec( "b" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == true );
+    }
+
+    SECTION( "Test spec from quoted name should have one filter" ) {
+        TestSpec spec = parseTestSpec( "\"b\"" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == true );
+    }
+
+    SECTION( "Test spec from name should have one filter" ) {
+        TestSpec spec = parseTestSpec( "b" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == false );
+    }
+
+    SECTION( "Wildcard at the start" ) {
+        TestSpec spec = parseTestSpec( "*spaces" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == false );
+        CHECK( parseTestSpec( "*a" ).matches( *tcA ) == true );
+    }
+    SECTION( "Wildcard at the end" ) {
+        TestSpec spec = parseTestSpec( "long*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == false );
+        CHECK( parseTestSpec( "a*" ).matches( *tcA ) == true );
+    }
+    SECTION( "Wildcard at both ends" ) {
+        TestSpec spec = parseTestSpec( "*name*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == true );
+        CHECK( parseTestSpec( "*a*" ).matches( *tcA ) == true );
+    }
+    SECTION( "Redundant wildcard at the start" ) {
+        TestSpec spec = parseTestSpec( "*a" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == false );
+    }
+    SECTION( "Redundant wildcard at the end" ) {
+        TestSpec spec = parseTestSpec( "a*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == false );
+    }
+    SECTION( "Redundant wildcard at both ends" ) {
+        TestSpec spec = parseTestSpec( "*a*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == false );
+    }
+    SECTION( "Wildcard at both ends, redundant at start" ) {
+        TestSpec spec = parseTestSpec( "*longer*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == true );
+    }
+    SECTION( "Just wildcard" ) {
+        TestSpec spec = parseTestSpec( "*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == true );
+    }
+
+    SECTION( "Single tag" ) {
+        TestSpec spec = parseTestSpec( "[one]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == false );
+    }
+    SECTION( "Single tag, two matches" ) {
+        TestSpec spec = parseTestSpec( "[x]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == true );
+    }
+    SECTION( "Two tags" ) {
+        TestSpec spec = parseTestSpec( "[two][x]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+    }
+    SECTION( "Two tags, spare separated" ) {
+        TestSpec spec = parseTestSpec( "[two] [x]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+    }
+    SECTION( "Wildcarded name and tag" ) {
+        TestSpec spec = parseTestSpec( "*name*[x]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == false );
+    }
+    SECTION( "Single tag exclusion" ) {
+        TestSpec spec = parseTestSpec( "~[one]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == false );
+    }
+    SECTION( "One tag exclusion and one tag inclusion" ) {
+        TestSpec spec = parseTestSpec( "~[two][x]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == false );
+    }
+    SECTION( "One tag exclusion and one wldcarded name inclusion" ) {
+        TestSpec spec = parseTestSpec( "~[two]*name*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == false );
+        CHECK( spec.matches( *tcD ) == true );
+    }
+    SECTION( "One tag exclusion, using exclude:, and one wldcarded name inclusion" ) {
+        TestSpec spec = parseTestSpec( "exclude:[two]*name*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == false );
+        CHECK( spec.matches( *tcD ) == true );
+    }
+    SECTION( "name exclusion" ) {
+        TestSpec spec = parseTestSpec( "~b" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == false );
+        CHECK( spec.matches( *tcD ) == true );
+    }
+    SECTION( "wildcarded name exclusion" ) {
+        TestSpec spec = parseTestSpec( "~*name*" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == false );
+        CHECK( spec.matches( *tcD ) == false );
+    }
+    SECTION( "wildcarded name exclusion with tag inclusion" ) {
+        TestSpec spec = parseTestSpec( "~*name*,[three]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == false );
+    }
+    SECTION( "wildcarded name exclusion, using exclude:, with tag inclusion" ) {
+        TestSpec spec = parseTestSpec( "exclude:*name*,[three]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == true );
+        CHECK( spec.matches( *tcB ) == true );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == false );
+    }
+    SECTION( "two wildcarded names" ) {
+        TestSpec spec = parseTestSpec( R"("longer*""*spaces")" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == true );
+        CHECK( spec.matches( *tcD ) == false );
+    }
+    SECTION( "empty tag" ) {
+        TestSpec spec = parseTestSpec( "[]" );
+        CHECK( spec.hasFilters() == false );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == false );
+        CHECK( spec.matches( *tcD ) == false );
+    }
+    SECTION( "empty quoted name" ) {
+        TestSpec spec = parseTestSpec( "\"\"" );
+        CHECK( spec.hasFilters() == false );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == false );
+        CHECK( spec.matches( *tcD ) == false );
+    }
+    SECTION( "quoted string followed by tag exclusion" ) {
+        TestSpec spec = parseTestSpec( "\"*name*\"~[.]" );
+        CHECK( spec.hasFilters() == true );
+        CHECK( spec.matches( *tcA ) == false );
+        CHECK( spec.matches( *tcB ) == false );
+        CHECK( spec.matches( *tcC ) == false );
+        CHECK( spec.matches( *tcD ) == true );
+    }
+    SECTION( "Leading and trailing spaces in test spec" ) {
+        TestSpec spec = parseTestSpec( "\"  aardvark \"" );
+        CHECK( spec.matches( *fakeTestCase( "  aardvark " ) ) );
+        CHECK( spec.matches( *fakeTestCase( "  aardvark" ) ) );
+        CHECK( spec.matches( *fakeTestCase( " aardvark " ) ) );
+        CHECK( spec.matches( *fakeTestCase( "aardvark " ) ) );
+        CHECK( spec.matches( *fakeTestCase( "aardvark" ) ) );
+
+    }
+    SECTION( "Leading and trailing spaces in test name" ) {
+        TestSpec spec = parseTestSpec( "aardvark" );
+        CHECK( spec.matches( *fakeTestCase( "  aardvark " ) ) );
+        CHECK( spec.matches( *fakeTestCase( "  aardvark" ) ) );
+        CHECK( spec.matches( *fakeTestCase( " aardvark " ) ) );
+        CHECK( spec.matches( *fakeTestCase( "aardvark " ) ) );
+        CHECK( spec.matches( *fakeTestCase( "aardvark" ) ) );
+    }
+    SECTION("Shortened hide tags are split apart when parsing") {
+        TestSpec spec = parseTestSpec("[.foo]");
+        CHECK(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")));
+        CHECK_FALSE(spec.matches(*fakeTestCase("only foo", "[foo]")));
+    }
+    SECTION("Shortened hide tags also properly handle exclusion") {
+        TestSpec spec = parseTestSpec("~[.foo]");
+        CHECK_FALSE(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")));
+        CHECK_FALSE(spec.matches(*fakeTestCase("only foo", "[foo]")));
+        CHECK_FALSE(spec.matches(*fakeTestCase("only hidden", "[.]")));
+        CHECK(spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")));
+    }
+}
+
+TEST_CASE("#1905 -- test spec parser properly clears internal state between compound tests", "[command-line][test-spec]") {
+    using Catch::parseTestSpec;
+    using Catch::TestSpec;
+    // We ask for one of 2 different tests and the latter one of them has a , in name that needs escaping
+    TestSpec spec = parseTestSpec(R"("spec . char","spec \, char")");
+
+    REQUIRE(spec.matches(*fakeTestCase("spec . char")));
+    REQUIRE(spec.matches(*fakeTestCase("spec , char")));
+    REQUIRE_FALSE(spec.matches(*fakeTestCase(R"(spec \, char)")));
+}
+
+TEST_CASE("#1912 -- test spec parser handles escaping", "[command-line][test-spec]") {
+    using Catch::parseTestSpec;
+    using Catch::TestSpec;
+
+    SECTION("Various parentheses") {
+        TestSpec spec = parseTestSpec(R"(spec {a} char,spec \[a] char)");
+
+        REQUIRE(spec.matches(*fakeTestCase(R"(spec {a} char)")));
+        REQUIRE(spec.matches(*fakeTestCase(R"(spec [a] char)")));
+        REQUIRE_FALSE(spec.matches(*fakeTestCase("differs but has similar tag", "[a]")));
+    }
+    SECTION("backslash in test name") {
+        TestSpec spec = parseTestSpec(R"(spec \\ char)");
+
+        REQUIRE(spec.matches(*fakeTestCase(R"(spec \ char)")));
+    }
+}
+
+TEST_CASE("Test spec serialization is round-trippable", "[test-spec][serialization][approvals]") {
+    using Catch::parseTestSpec;
+    using Catch::TestSpec;
+
+    auto serializedTestSpec = []( std::string const& spec ) {
+        Catch::ReusableStringStream sstr;
+        sstr << parseTestSpec( spec );
+        return sstr.str();
+    };
+
+    SECTION("Spaces are normalized") {
+        CHECK( serializedTestSpec( "[abc][def]" ) == "[abc] [def]" );
+        CHECK( serializedTestSpec( "[def]    [abc]" ) == "[def] [abc]" );
+        CHECK( serializedTestSpec( "[def] [abc]" ) == "[def] [abc]" );
+    }
+    SECTION("Output is order dependent") {
+        CHECK( serializedTestSpec( "[abc][def]" ) == "[abc] [def]" );
+        CHECK( serializedTestSpec( "[def][abc]" ) == "[def] [abc]" );
+    }
+    SECTION("Multiple disjunct filters") {
+        CHECK( serializedTestSpec( "[abc],[def]" ) == "[abc],[def]" );
+        CHECK( serializedTestSpec( "[def],[abc],[idkfa]" ) == "[def],[abc],[idkfa]" );
+    }
+    SECTION("Test names are enclosed in string") {
+        CHECK( serializedTestSpec( "Some test" ) == "\"Some test\"" );
+        CHECK( serializedTestSpec( "*Some test" ) == "\"*Some test\"" );
+        CHECK( serializedTestSpec( "* Some test" ) == "\"* Some test\"" );
+        CHECK( serializedTestSpec( "* Some test *" ) == "\"* Some test *\"" );
+    }
+    SECTION( "Mixing test names and tags" ) {
+        CHECK( serializedTestSpec( "some test[abcd]" ) ==
+               "\"some test\" [abcd]" );
+        CHECK( serializedTestSpec( "[ab]some test[cd]" ) ==
+               "[ab] \"some test\" [cd]" );
+    }
+}