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#include <cxxtest/TestSuite.h>
#include "common/encoding.h"
#include "backends/platform/sdl/posix/posix.h"
#ifdef USE_ICONV
class EncodingTestSuite : public CxxTest::TestSuite {
public:
void test_conversion_unicode_machine_endian() {
// |dolar| cent | euro |
unsigned char utf8[] = {0x24, 0xC2, 0xA2, 0xE2, 0x82, 0xAC, 0};
//| dolar | cent | euro |
unsigned char utf16be[] = {0, 0x24, 0, 0xA2, 0x20, 0xAC, 0, 0};
//| dolar | cent | euro |
unsigned char utf16le[] = {0x24, 0, 0xA2, 0, 0xAC, 0x20, 0, 0};
//| dolar | cent | euro
unsigned char utf32be[] = {0, 0, 0, 0x24, 0, 0, 0, 0xA2, 0, 0, 0x20, 0xAC, 0, 0, 0, 0};
//| dolar | cent | euro
unsigned char utf32le[] = {0x24, 0, 0, 0, 0xA2, 0, 0, 0, 0xAC, 0x20, 0, 0, 0, 0, 0, 0};
#ifdef SCUMM_BIG_ENDIAN
unsigned char *utf16 = utf16be;
unsigned char *utf32 = utf32be;
#else
unsigned char *utf16 = utf16le;
unsigned char *utf32 = utf32le;
#endif
// UTF16 to UTF8
Common::Encoding converter("UTF-8", "UTF-16");
char *result = converter.convert((char *) utf16, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
result = Common::Encoding::convert("UTF-8", "UTF-16", (char *) utf16, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
// UTF32 to UTF8
converter.setFrom("UTF-32");
result = converter.convert((char *) utf32, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
result = Common::Encoding::convert("UTF-8", "UTF-32", (char *) utf32, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
// UTF32 to UTF16
converter.setTo("UTF-16");
result = converter.convert((char *) utf32, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16, 8);
free(result);
result = Common::Encoding::convert("UTF-16", "UTF-32", (char *) utf32, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16, 8);
free(result);
// UTF8 to UTF16
converter.setFrom("UTF-8");
result = converter.convert((char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16, 8);
free(result);
result = Common::Encoding::convert("UTF-16", "UTF-8", (char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16, 8);
free(result);
// UTF8 to UTF32
converter.setTo("UTF-32");
result = converter.convert((char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32, 16);
free(result);
result = Common::Encoding::convert("UTF-32", "UTF-8", (char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32, 16);
free(result);
// UTF16 to UTF32
converter.setFrom("UTF-16");
result = converter.convert((char *) utf16, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32, 16);
free(result);
result = Common::Encoding::convert("UTF-32", "UTF-16", (char *) utf16, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32, 16);
free(result);
}
void test_conversion_unicode_big_endian() {
// |dolar| cent | euro |
unsigned char utf8[] = {0x24, 0xC2, 0xA2, 0xE2, 0x82, 0xAC, 0};
//| dolar | cent | euro |
unsigned char utf16be[] = {0, 0x24, 0, 0xA2, 0x20, 0xAC, 0, 0};
//| dolar | cent | euro
unsigned char utf32be[] = {0, 0, 0, 0x24, 0, 0, 0, 0xA2, 0, 0, 0x20, 0xAC, 0, 0, 0, 0};
// UTF16 to UTF8
Common::Encoding converter("UTF-8", "UTF-16BE");
char *result = converter.convert((char *) utf16be, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
result = Common::Encoding::convert("UTF-8", "UTF-16BE", (char *) utf16be, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
// UTF32 to UTF8
converter.setFrom("UTF-32BE");
result = converter.convert((char *) utf32be, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
result = Common::Encoding::convert("UTF-8", "UTF-32BE", (char *) utf32be, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
// UTF32 to UTF16
converter.setTo("UTF-16BE");
result = converter.convert((char *) utf32be, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16be, 8);
free(result);
result = Common::Encoding::convert("UTF-16BE", "UTF-32BE", (char *) utf32be, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16be, 8);
free(result);
// UTF8 to UTF16
converter.setFrom("UTF-8");
result = converter.convert((char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16be, 8);
free(result);
result = Common::Encoding::convert("UTF-16BE", "UTF-8", (char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16be, 8);
free(result);
// UTF8 to UTF32
converter.setTo("UTF-32BE");
result = converter.convert((char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32be, 16);
free(result);
result = Common::Encoding::convert("UTF-32BE", "UTF-8", (char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32be, 16);
free(result);
// UTF16 to UTF32
converter.setFrom("UTF-16BE");
result = converter.convert((char *) utf16be, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32be, 16);
free(result);
result = Common::Encoding::convert("UTF-32BE", "UTF-16BE", (char *) utf16be, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32be, 16);
free(result);
}
void test_conversion_unicode_little_endian() {
// |dolar| cent | euro |
unsigned char utf8[] = {0x24, 0xC2, 0xA2, 0xE2, 0x82, 0xAC, 0};
//| dolar | cent | euro |
unsigned char utf16le[] = {0x24, 0, 0xA2, 0, 0xAC, 0x20, 0, 0};
//| dolar | cent | euro
unsigned char utf32le[] = {0x24, 0, 0, 0, 0xA2, 0, 0, 0, 0xAC, 0x20, 0, 0, 0, 0, 0, 0};
// UTF16 to UTF8
Common::Encoding converter("UTF-8", "UTF-16LE");
char *result = converter.convert((char *) utf16le, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
result = Common::Encoding::convert("UTF-8", "UTF-16LE", (char *) utf16le, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
// UTF32 to UTF8
converter.setFrom("UTF-32LE");
result = converter.convert((char *) utf32le, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
result = Common::Encoding::convert("UTF-8", "UTF-32LE", (char *) utf32le, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 7);
free(result);
// UTF32 to UTF16
converter.setTo("UTF-16LE");
result = converter.convert((char *) utf32le, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16le, 8);
free(result);
result = Common::Encoding::convert("UTF-16LE", "UTF-32LE", (char *) utf32le, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16le, 8);
free(result);
// UTF8 to UTF16
converter.setFrom("UTF-8");
result = converter.convert((char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16le, 8);
free(result);
result = Common::Encoding::convert("UTF-16LE", "UTF-8", (char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf16le, 8);
free(result);
// UTF8 to UTF32
converter.setTo("UTF-32LE");
result = converter.convert((char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32le, 16);
free(result);
result = Common::Encoding::convert("UTF-32LE", "UTF-8", (char *) utf8, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32le, 16);
free(result);
// UTF16 to UTF32
converter.setFrom("UTF-16LE");
result = converter.convert((char *) utf16le, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32le, 16);
free(result);
result = Common::Encoding::convert("UTF-32LE", "UTF-16LE", (char *) utf16le, 6);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf32le, 16);
free(result);
}
void test_cyrilic_transliteration() {
unsigned char utf8[] = {/* Z */0xD0, 0x97, /* d */ 0xD0, 0xB4, /* r */ 0xD1, 0x80, /* a */ 0xD0, 0xB0, /* v */ 0xD0, 0xB2, /* s */ 0xD1, 0x81, /* t */ 0xD1, 0x82, /* v */ 0xD0, 0xB2, /* u */ 0xD1, 0x83, /* j */ 0xD0, 0xB9, /* t */ 0xD1, 0x82, /* e */ 0xD0, 0xB5, 0};
unsigned char iso_8859_5[] = {0xB7, 0xD4, 0xE0, 0xD0, 0xD2, 0xE1, 0xE2, 0xD2, 0xE3, 0xD9, 0xE2, 0xD5, 0};
unsigned char ascii[] = "Zdravstvujte";
Common::Encoding converter("ASCII", "UTF-8");
char *result = converter.convert((char *)utf8, 24);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, ascii, 13);
free(result);
converter.setFrom("iso-8859-5");
result = converter.convert((char *)iso_8859_5, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, ascii, 13);
free(result);
converter.setTo("UTF-8");
result = converter.convert((char *)iso_8859_5, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8, 25);
free(result);
converter.setTo("iso-8859-5");
converter.setFrom("UTF-8");
result = converter.convert((char *)utf8, 24);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, iso_8859_5, 13);
free(result);
// this should stay the same
converter.setFrom("ASCII");
result = converter.convert((char *)ascii, 12);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, ascii, 13);
free(result);
}
void test_other_conversions() {
unsigned char cp850[] = {0x99, 0xE0, 0xEA, 0x41, 0x64, 0};
unsigned char utf8_1[] = {0xC3, 0x96, 0xC3, 0x93, 0xC3, 0x9B, 0x41, 0x64, 0};
unsigned char iso_8859_2[] = {0xA9, 0xE1, 0x6C, 0x65, 0xE8, 0x65, 0x6B, 0};
unsigned char utf8_2[] = {0xC5, 0xA0, 0xC3, 0xA1, 0x6C, 0x65, 0xC4, 0x8D, 0x65, 0x6B, 0};
char *result = Common::Encoding::convert("UTF-8", "CP850", (char *)cp850, 5);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8_1, 9);
free(result);
result = Common::Encoding::convert("CP850", "UTF-8", (char *)utf8_1, 8);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, cp850, 6);
free(result);
result = Common::Encoding::convert("UTF-8", "iso-8859-2", (char *)iso_8859_2, 7);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, utf8_2, 11);
free(result);
result = Common::Encoding::convert("iso-8859-2", "UTF-8", (char *)utf8_2, 11);
TS_ASSERT(result != NULL);
TS_ASSERT_SAME_DATA(result, iso_8859_2, 8);
free(result);
}
};
#endif
|
