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Diffstat (limited to 'projects/SelfTest/IntrospectiveTests/String.tests.cpp')
-rw-r--r-- | projects/SelfTest/IntrospectiveTests/String.tests.cpp | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/projects/SelfTest/IntrospectiveTests/String.tests.cpp b/projects/SelfTest/IntrospectiveTests/String.tests.cpp deleted file mode 100644 index 3a308657..00000000 --- a/projects/SelfTest/IntrospectiveTests/String.tests.cpp +++ /dev/null @@ -1,150 +0,0 @@ -#include "internal/catch_stringref.h" - -#include "catch.hpp" - -#include <cstring> - -TEST_CASE( "StringRef", "[Strings][StringRef]" ) { - - using Catch::StringRef; - - SECTION( "Empty string" ) { - StringRef empty; - REQUIRE( empty.empty() ); - REQUIRE( empty.size() == 0 ); - REQUIRE( empty.isNullTerminated() ); - REQUIRE( std::strcmp( empty.c_str(), "" ) == 0 ); - } - - SECTION( "From string literal" ) { - StringRef s = "hello"; - REQUIRE( s.empty() == false ); - REQUIRE( s.size() == 5 ); - REQUIRE( s.isNullTerminated() ); - - auto rawChars = s.data(); - REQUIRE( std::strcmp( rawChars, "hello" ) == 0 ); - - REQUIRE_NOTHROW(s.c_str()); - REQUIRE(s.c_str() == rawChars); - REQUIRE(s.data() == rawChars); - } - SECTION( "From sub-string" ) { - StringRef original = StringRef( "original string" ).substr(0, 8); - REQUIRE( original == "original" ); - - REQUIRE_FALSE(original.isNullTerminated()); - REQUIRE_THROWS(original.c_str()); - REQUIRE_NOTHROW(original.data()); - } - - - SECTION( "Substrings" ) { - StringRef s = "hello world!"; - StringRef ss = s.substr(0, 5); - - SECTION( "zero-based substring" ) { - REQUIRE( ss.empty() == false ); - REQUIRE( ss.size() == 5 ); - REQUIRE( std::strncmp( ss.data(), "hello", 5 ) == 0 ); - REQUIRE( ss == "hello" ); - } - - SECTION( "non-zero-based substring") { - ss = s.substr( 6, 6 ); - REQUIRE( ss.size() == 6 ); - REQUIRE( std::strcmp( ss.c_str(), "world!" ) == 0 ); - } - - SECTION( "Pointer values of full refs should match" ) { - StringRef s2 = s; - REQUIRE( s.data() == s2.data() ); - } - - SECTION( "Pointer values of substring refs should also match" ) { - REQUIRE( s.data() == ss.data() ); - } - - SECTION("Past the end substring") { - REQUIRE(s.substr(s.size() + 1, 123).empty()); - } - - SECTION("Substring off the end are trimmed") { - ss = s.substr(6, 123); - REQUIRE(std::strcmp(ss.c_str(), "world!") == 0); - } - // TODO: substring into string + size is longer than end - } - - SECTION( "Comparisons are deep" ) { - char buffer1[] = "Hello"; - char buffer2[] = "Hello"; - CHECK((char*)buffer1 != (char*)buffer2); - - StringRef left(buffer1), right(buffer2); - REQUIRE( left == right ); - REQUIRE(left != left.substr(0, 3)); - } - - SECTION( "from std::string" ) { - std::string stdStr = "a standard string"; - - SECTION( "implicitly constructed" ) { - StringRef sr = stdStr; - REQUIRE( sr == "a standard string" ); - REQUIRE( sr.size() == stdStr.size() ); - } - SECTION( "explicitly constructed" ) { - StringRef sr( stdStr ); - REQUIRE( sr == "a standard string" ); - REQUIRE( sr.size() == stdStr.size() ); - } - SECTION( "assigned" ) { - StringRef sr; - sr = stdStr; - REQUIRE( sr == "a standard string" ); - REQUIRE( sr.size() == stdStr.size() ); - } - } - - SECTION( "to std::string" ) { - StringRef sr = "a stringref"; - - SECTION( "explicitly constructed" ) { - std::string stdStr( sr ); - REQUIRE( stdStr == "a stringref" ); - REQUIRE( stdStr.size() == sr.size() ); - } - SECTION( "assigned" ) { - std::string stdStr; - stdStr = static_cast<std::string>(sr); - REQUIRE( stdStr == "a stringref" ); - REQUIRE( stdStr.size() == sr.size() ); - } - } -} - -TEST_CASE("StringRef at compilation time", "[Strings][StringRef][constexpr]") { - using Catch::StringRef; - SECTION("Simple constructors") { - STATIC_REQUIRE(StringRef{}.size() == 0); - - STATIC_REQUIRE(StringRef{ "abc", 3 }.size() == 3); - STATIC_REQUIRE(StringRef{ "abc", 3 }.isNullTerminated()); - - STATIC_REQUIRE(StringRef{ "abc", 2 }.size() == 2); - STATIC_REQUIRE_FALSE(StringRef{ "abc", 2 }.isNullTerminated()); - } - SECTION("UDL construction") { - constexpr auto sr1 = "abc"_catch_sr; - STATIC_REQUIRE_FALSE(sr1.empty()); - STATIC_REQUIRE(sr1.size() == 3); - STATIC_REQUIRE(sr1.isNullTerminated()); - - using Catch::operator"" _sr; - constexpr auto sr2 = ""_sr; - STATIC_REQUIRE(sr2.empty()); - STATIC_REQUIRE(sr2.size() == 0); - STATIC_REQUIRE(sr2.isNullTerminated()); - } -} |