diff options
Diffstat (limited to 'test/endian_str_test.h')
| -rw-r--r-- | test/endian_str_test.h | 278 |
1 files changed, 133 insertions, 145 deletions
diff --git a/test/endian_str_test.h b/test/endian_str_test.h index 386ba60b57..d647d563eb 100644 --- a/test/endian_str_test.h +++ b/test/endian_str_test.h @@ -33,149 +33,137 @@ using namespace endian; class endian_str_test : public CxxTest::TestSuite { -public: - void test_uint() - { - std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); - - write_little(str, uint8_t (0x01)); - write_little(str, uint16_t(0x0102)); - write (str, uint32_t(0x01020304), little); - write_little(str, uint64_t(0x0102030405060708)); - - write_big (str, uint8_t (0x09)); - write_big (str, uint16_t(0x090A)); - write_big (str, uint32_t(0x090A0B0C)); - write (str, uint64_t(0x090A0B0C0D0E0F10), big); - - std::string expected{ - 1, - 2, 1, - 4, 3, 2, 1, - 8, 7, 6, 5, 4, 3, 2, 1, - - 9, - 9, 10, - 9, 10, 11, 12, - 9, 10, 11, 12, 13, 14, 15, 16 - }; - TS_ASSERT_EQUALS(str.str(), expected); - - uint8_t u8; - uint16_t u16; - uint32_t u32; - uint64_t u64; - - read_little(str, u8); - TS_ASSERT_EQUALS(u8, 0x01); - read_little(str, u16); - TS_ASSERT_EQUALS(u16, 0x0102); - read_little(str, u32); - TS_ASSERT_EQUALS(u32, 0x01020304u); - read(str, u64, little); - TS_ASSERT_EQUALS(u64, 0x0102030405060708u); - - read_big(str, u8); - TS_ASSERT_EQUALS(u8, 0x09); - read_big(str, u16); - TS_ASSERT_EQUALS(u16, 0x090A); - read(str, u32, big); - TS_ASSERT_EQUALS(u32, 0x090A0B0Cu); - read_big(str, u64); - TS_ASSERT_EQUALS(u64, 0x090A0B0C0D0E0F10u); - - TS_ASSERT(str); //Check if stream has failed - } - - void test_sint() - { - std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); - - write_little(str, int8_t (-0x01)); - write_little(str, int16_t(-0x0102)); - write_little(str, int32_t(-0x01020304)); - write (str, int64_t(-0x0102030405060708), little); - - write_big (str, int8_t (-0x09)); - write_big (str, int16_t(-0x090A)); - write (str, int32_t(-0x090A0B0C), big); - write_big (str, int64_t(-0x090A0B0C0D0E0F10)); - - std::string expected{ //meh, stupid narrowing conversions - '\xFF', - '\xFE', '\xFE', - '\xFC', '\xFC', '\xFD', '\xFE', - '\xF8', '\xF8', '\xF9', '\xFA', '\xFB', '\xFC', '\xFD', '\xFE', - - '\xF7', - '\xF6', '\xF6', - '\xF6', '\xF5', '\xF4', '\xF4', - '\xF6', '\xF5', '\xF4', '\xF3', '\xF2', '\xF1', '\xF0', '\xF0' - }; - TS_ASSERT_EQUALS(str.str(), expected); - - int8_t i8; - int16_t i16; - int32_t i32; - int64_t i64; - - read_little(str, i8); - TS_ASSERT_EQUALS(i8, -0x01); - read_little(str, i16); - TS_ASSERT_EQUALS(i16, -0x0102); - read(str, i32, little); - TS_ASSERT_EQUALS(i32, -0x01020304); - read_little(str, i64); - TS_ASSERT_EQUALS(i64, -0x0102030405060708); - - read_big(str, i8); - TS_ASSERT_EQUALS(i8, -0x09); - read_big(str, i16); - TS_ASSERT_EQUALS(i16, -0x090A); - read_big(str, i32); - TS_ASSERT_EQUALS(i32, -0x090A0B0C); - read(str, i64, big); - TS_ASSERT_EQUALS(i64, -0x090A0B0C0D0E0F10); - - TS_ASSERT(str); //Check if stream has failed - } - - void test_float() - { - std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); - - //C99 has hexadecimal floating point literals, C++ doesn't... - const float fconst = std::stof("-0xCDEF01p-63"); //-1.46325e-012 - const double dconst = std::stod("-0x1DEF0102030405p-375"); //-1.09484e-097 - //We will be assuming IEEE 754 here - - write_little(str, fconst); - write_little(str, dconst); - write_big (str, fconst); - write_big (str, dconst); - - std::string expected{ - '\x01', '\xEF', '\xCD', '\xAB', - '\x05', '\x04', '\x03', '\x02', '\x01', '\xEF', '\xCD', '\xAB', - - '\xAB', '\xCD', '\xEF', '\x01', - '\xAB', '\xCD', '\xEF', '\x01', '\x02', '\x03', '\x04', '\x05' - }; - TS_ASSERT_EQUALS(str.str(), expected); - - float f; - double d; - - read_little(str, f); - TS_ASSERT_EQUALS(f, fconst); - read_little(str, d); - TS_ASSERT_EQUALS(d, dconst); - - read_big(str, f); - TS_ASSERT_EQUALS(f, fconst); - read_big(str, d); - TS_ASSERT_EQUALS(d, dconst); - - TS_ASSERT(str); //Check if stream has failed - } + public: + void test_uint() + { + std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); + + write_little(str, uint8_t(0x01)); + write_little(str, uint16_t(0x0102)); + write(str, uint32_t(0x01020304), little); + write_little(str, uint64_t(0x0102030405060708)); + + write_big(str, uint8_t(0x09)); + write_big(str, uint16_t(0x090A)); + write_big(str, uint32_t(0x090A0B0C)); + write(str, uint64_t(0x090A0B0C0D0E0F10), big); + + std::string expected{ + 1, 2, 1, 4, 3, 2, 1, 8, 7, 6, 5, 4, 3, 2, 1, + + 9, 9, 10, 9, 10, 11, 12, 9, 10, 11, 12, 13, 14, 15, 16}; + TS_ASSERT_EQUALS(str.str(), expected); + + uint8_t u8; + uint16_t u16; + uint32_t u32; + uint64_t u64; + + read_little(str, u8); + TS_ASSERT_EQUALS(u8, 0x01); + read_little(str, u16); + TS_ASSERT_EQUALS(u16, 0x0102); + read_little(str, u32); + TS_ASSERT_EQUALS(u32, 0x01020304u); + read(str, u64, little); + TS_ASSERT_EQUALS(u64, 0x0102030405060708u); + + read_big(str, u8); + TS_ASSERT_EQUALS(u8, 0x09); + read_big(str, u16); + TS_ASSERT_EQUALS(u16, 0x090A); + read(str, u32, big); + TS_ASSERT_EQUALS(u32, 0x090A0B0Cu); + read_big(str, u64); + TS_ASSERT_EQUALS(u64, 0x090A0B0C0D0E0F10u); + + TS_ASSERT(str); // Check if stream has failed + } + + void test_sint() + { + std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); + + write_little(str, int8_t(-0x01)); + write_little(str, int16_t(-0x0102)); + write_little(str, int32_t(-0x01020304)); + write(str, int64_t(-0x0102030405060708), little); + + write_big(str, int8_t(-0x09)); + write_big(str, int16_t(-0x090A)); + write(str, int32_t(-0x090A0B0C), big); + write_big(str, int64_t(-0x090A0B0C0D0E0F10)); + + std::string expected{ + // meh, stupid narrowing conversions + '\xFF', '\xFE', '\xFE', '\xFC', '\xFC', '\xFD', '\xFE', '\xF8', + '\xF8', '\xF9', '\xFA', '\xFB', '\xFC', '\xFD', '\xFE', + + '\xF7', '\xF6', '\xF6', '\xF6', '\xF5', '\xF4', '\xF4', '\xF6', + '\xF5', '\xF4', '\xF3', '\xF2', '\xF1', '\xF0', '\xF0'}; + TS_ASSERT_EQUALS(str.str(), expected); + + int8_t i8; + int16_t i16; + int32_t i32; + int64_t i64; + + read_little(str, i8); + TS_ASSERT_EQUALS(i8, -0x01); + read_little(str, i16); + TS_ASSERT_EQUALS(i16, -0x0102); + read(str, i32, little); + TS_ASSERT_EQUALS(i32, -0x01020304); + read_little(str, i64); + TS_ASSERT_EQUALS(i64, -0x0102030405060708); + + read_big(str, i8); + TS_ASSERT_EQUALS(i8, -0x09); + read_big(str, i16); + TS_ASSERT_EQUALS(i16, -0x090A); + read_big(str, i32); + TS_ASSERT_EQUALS(i32, -0x090A0B0C); + read(str, i64, big); + TS_ASSERT_EQUALS(i64, -0x090A0B0C0D0E0F10); + + TS_ASSERT(str); // Check if stream has failed + } + + void test_float() + { + std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); + + // C99 has hexadecimal floating point literals, C++ doesn't... + const float fconst = std::stof("-0xCDEF01p-63"); //-1.46325e-012 + const double dconst = + std::stod("-0x1DEF0102030405p-375"); //-1.09484e-097 + // We will be assuming IEEE 754 here + + write_little(str, fconst); + write_little(str, dconst); + write_big(str, fconst); + write_big(str, dconst); + + std::string expected{'\x01', '\xEF', '\xCD', '\xAB', '\x05', '\x04', + '\x03', '\x02', '\x01', '\xEF', '\xCD', '\xAB', + + '\xAB', '\xCD', '\xEF', '\x01', '\xAB', '\xCD', + '\xEF', '\x01', '\x02', '\x03', '\x04', '\x05'}; + TS_ASSERT_EQUALS(str.str(), expected); + + float f; + double d; + + read_little(str, f); + TS_ASSERT_EQUALS(f, fconst); + read_little(str, d); + TS_ASSERT_EQUALS(d, dconst); + + read_big(str, f); + TS_ASSERT_EQUALS(f, fconst); + read_big(str, d); + TS_ASSERT_EQUALS(d, dconst); + + TS_ASSERT(str); // Check if stream has failed + } }; |
