| #include "catch.hpp" |
| #include "internal/catch_xmlwriter.h" |
| |
| #include <sstream> |
| |
| inline std::string encode( std::string const& str, Catch::XmlEncode::ForWhat forWhat = Catch::XmlEncode::ForTextNodes ) { |
| std::ostringstream oss; |
| oss << Catch::XmlEncode( str, forWhat ); |
| return oss.str(); |
| } |
| |
| TEST_CASE( "XmlEncode", "[XML]" ) { |
| SECTION( "normal string" ) { |
| REQUIRE( encode( "normal string" ) == "normal string" ); |
| } |
| SECTION( "empty string" ) { |
| REQUIRE( encode( "" ) == "" ); |
| } |
| SECTION( "string with ampersand" ) { |
| REQUIRE( encode( "smith & jones" ) == "smith & jones" ); |
| } |
| SECTION( "string with less-than" ) { |
| REQUIRE( encode( "smith < jones" ) == "smith < jones" ); |
| } |
| SECTION( "string with greater-than" ) { |
| REQUIRE( encode( "smith > jones" ) == "smith > jones" ); |
| REQUIRE( encode( "smith ]]> jones" ) == "smith ]]> jones" ); |
| } |
| SECTION( "string with quotes" ) { |
| std::string stringWithQuotes = "don't \"quote\" me on that"; |
| REQUIRE( encode( stringWithQuotes ) == stringWithQuotes ); |
| REQUIRE( encode( stringWithQuotes, Catch::XmlEncode::ForAttributes ) == "don't "quote" me on that" ); |
| } |
| SECTION( "string with control char (1)" ) { |
| REQUIRE( encode( "[\x01]" ) == "[\\x01]" ); |
| } |
| SECTION( "string with control char (x7F)" ) { |
| REQUIRE( encode( "[\x7F]" ) == "[\\x7F]" ); |
| } |
| } |
| |
| // Thanks to Peter Bindels (dascandy) for some of the tests |
| TEST_CASE("XmlEncode: UTF-8", "[XML][UTF-8][approvals]") { |
| #define ESC(lit) (char*)(lit) |
| SECTION("Valid utf-8 strings") { |
| CHECK(encode(ESC(u8"Here be 👾")) == ESC(u8"Here be 👾")); |
| CHECK(encode(ESC(u8"Å¡Å¡")) == ESC(u8"Å¡Å¡")); |
| |
| CHECK(encode("\xDF\xBF") == "\xDF\xBF"); // 0x7FF |
| CHECK(encode("\xE0\xA0\x80") == "\xE0\xA0\x80"); // 0x800 |
| CHECK(encode("\xED\x9F\xBF") == "\xED\x9F\xBF"); // 0xD7FF |
| CHECK(encode("\xEE\x80\x80") == "\xEE\x80\x80"); // 0xE000 |
| CHECK(encode("\xEF\xBF\xBF") == "\xEF\xBF\xBF"); // 0xFFFF |
| CHECK(encode("\xF0\x90\x80\x80") == "\xF0\x90\x80\x80"); // 0x10000 |
| CHECK(encode("\xF4\x8F\xBF\xBF") == "\xF4\x8F\xBF\xBF"); // 0x10FFFF |
| } |
| SECTION("Invalid utf-8 strings") { |
| SECTION("Various broken strings") { |
| CHECK(encode(ESC("Here \xFF be \xF0\x9F\x91\xBE")) == ESC(u8"Here \\xFF be 👾")); |
| CHECK(encode("\xFF") == "\\xFF"); |
| CHECK(encode("\xC5\xC5\xA0") == ESC(u8"\\xC5Å ")); |
| CHECK(encode("\xF4\x90\x80\x80") == ESC(u8"\\xF4\\x90\\x80\\x80")); // 0x110000 -- out of unicode range |
| } |
| |
| SECTION("Overlong encodings") { |
| CHECK(encode("\xC0\x80") == "\\xC0\\x80"); // \0 |
| CHECK(encode("\xF0\x80\x80\x80") == "\\xF0\\x80\\x80\\x80"); // Super-over-long \0 |
| CHECK(encode("\xC1\xBF") == "\\xC1\\xBF"); // ASCII char as UTF-8 (0x7F) |
| CHECK(encode("\xE0\x9F\xBF") == "\\xE0\\x9F\\xBF"); // 0x7FF |
| CHECK(encode("\xF0\x8F\xBF\xBF") == "\\xF0\\x8F\\xBF\\xBF"); // 0xFFFF |
| } |
| |
| // Note that we actually don't modify surrogate pairs, as we do not do strict checking |
| SECTION("Surrogate pairs") { |
| CHECK(encode("\xED\xA0\x80") == "\xED\xA0\x80"); // Invalid surrogate half 0xD800 |
| CHECK(encode("\xED\xAF\xBF") == "\xED\xAF\xBF"); // Invalid surrogate half 0xDBFF |
| CHECK(encode("\xED\xB0\x80") == "\xED\xB0\x80"); // Invalid surrogate half 0xDC00 |
| CHECK(encode("\xED\xBF\xBF") == "\xED\xBF\xBF"); // Invalid surrogate half 0xDFFF |
| } |
| |
| SECTION("Invalid start byte") { |
| CHECK(encode("\x80") == "\\x80"); |
| CHECK(encode("\x81") == "\\x81"); |
| CHECK(encode("\xBC") == "\\xBC"); |
| CHECK(encode("\xBF") == "\\xBF"); |
| // Out of range |
| CHECK(encode("\xF5\x80\x80\x80") == "\\xF5\\x80\\x80\\x80"); |
| CHECK(encode("\xF6\x80\x80\x80") == "\\xF6\\x80\\x80\\x80"); |
| CHECK(encode("\xF7\x80\x80\x80") == "\\xF7\\x80\\x80\\x80"); |
| } |
| |
| SECTION("Missing continuation byte(s)") { |
| // Missing first continuation byte |
| CHECK(encode("\xDE") == "\\xDE"); |
| CHECK(encode("\xDF") == "\\xDF"); |
| CHECK(encode("\xE0") == "\\xE0"); |
| CHECK(encode("\xEF") == "\\xEF"); |
| CHECK(encode("\xF0") == "\\xF0"); |
| CHECK(encode("\xF4") == "\\xF4"); |
| |
| // Missing second continuation byte |
| CHECK(encode("\xE0\x80") == "\\xE0\\x80"); |
| CHECK(encode("\xE0\xBF") == "\\xE0\\xBF"); |
| CHECK(encode("\xE1\x80") == "\\xE1\\x80"); |
| CHECK(encode("\xF0\x80") == "\\xF0\\x80"); |
| CHECK(encode("\xF4\x80") == "\\xF4\\x80"); |
| |
| // Missing third continuation byte |
| CHECK(encode("\xF0\x80\x80") == "\\xF0\\x80\\x80"); |
| CHECK(encode("\xF4\x80\x80") == "\\xF4\\x80\\x80"); |
| } |
| } |
| #undef ESC |
| } |