diff options
Diffstat (limited to 'test/-ext-')
-rw-r--r-- | test/-ext-/bignum/test_pack.rb | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/test/-ext-/bignum/test_pack.rb b/test/-ext-/bignum/test_pack.rb index 21abf093e5..ea5dedd585 100644 --- a/test/-ext-/bignum/test_pack.rb +++ b/test/-ext-/bignum/test_pack.rb @@ -13,6 +13,7 @@ class TestBignum < Test::Unit::TestCase NATIVE_BYTE_ORDER = Integer::INTEGER_PACK_NATIVE_BYTE_ORDER LITTLE_ENDIAN = Integer::INTEGER_PACK_LITTLE_ENDIAN BIG_ENDIAN = Integer::INTEGER_PACK_BIG_ENDIAN + NEGATIVE = Integer::INTEGER_PACK_NEGATIVE def test_pack_zero assert_equal([0, ""], 0.test_pack(0, 1, 0, BIG_ENDIAN)) @@ -117,48 +118,48 @@ class TestBignum < Test::Unit::TestCase end def test_unpack_zero - assert_equal(0, Integer.test_unpack(0, "", 0, 1, 0, BIG_ENDIAN)) + assert_equal(0, Integer.test_unpack("", 0, 1, 0, BIG_ENDIAN)) end def test_unpack_argument_check - assert_raise(ArgumentError) { Integer.test_unpack(1, "x", 2, 1, 0, MSBYTE_FIRST) } - assert_raise(ArgumentError) { Integer.test_unpack(1, "x", 1, 1, 0, MSWORD_FIRST) } - assert_raise(ArgumentError) { Integer.test_unpack(1, "x", 1, 0, 0, BIG_ENDIAN) } - assert_raise(ArgumentError) { Integer.test_unpack(1, "x", 1, 1, 8, BIG_ENDIAN) } + assert_raise(ArgumentError) { Integer.test_unpack("x", 2, 1, 0, MSBYTE_FIRST) } + assert_raise(ArgumentError) { Integer.test_unpack("x", 1, 1, 0, MSWORD_FIRST) } + assert_raise(ArgumentError) { Integer.test_unpack("x", 1, 0, 0, BIG_ENDIAN) } + assert_raise(ArgumentError) { Integer.test_unpack("x", 1, 1, 8, BIG_ENDIAN) } # assume sizeof(ssize_t) == sizeof(intptr_t) - assert_raise(ArgumentError) { Integer.test_unpack(1, "x", 1, 1 << ([""].pack("p").length * 8 - 1), 0, BIG_ENDIAN) } + assert_raise(ArgumentError) { Integer.test_unpack("x", 1, 1 << ([""].pack("p").length * 8 - 1), 0, BIG_ENDIAN) } end def test_unpack_wordsize - assert_equal(1, Integer.test_unpack(1, "\x01", 1, 1, 0, BIG_ENDIAN)) - assert_equal(1, Integer.test_unpack(1, "\x00\x01", 1, 2, 0, BIG_ENDIAN)) - assert_equal(1, Integer.test_unpack(1, "\x00\x00\x01", 1, 3, 0, BIG_ENDIAN)) - assert_equal(1, Integer.test_unpack(1, "\x01", 1, 1, 0, LITTLE_ENDIAN)) - assert_equal(1, Integer.test_unpack(1, "\x01\x00", 1, 2, 0, LITTLE_ENDIAN)) - assert_equal(1, Integer.test_unpack(1, "\x01\x00\x00", 1, 3, 0, LITTLE_ENDIAN)) + assert_equal(1, Integer.test_unpack("\x01", 1, 1, 0, BIG_ENDIAN)) + assert_equal(1, Integer.test_unpack("\x00\x01", 1, 2, 0, BIG_ENDIAN)) + assert_equal(1, Integer.test_unpack("\x00\x00\x01", 1, 3, 0, BIG_ENDIAN)) + assert_equal(1, Integer.test_unpack("\x01", 1, 1, 0, LITTLE_ENDIAN)) + assert_equal(1, Integer.test_unpack("\x01\x00", 1, 2, 0, LITTLE_ENDIAN)) + assert_equal(1, Integer.test_unpack("\x01\x00\x00", 1, 3, 0, LITTLE_ENDIAN)) end def test_unpack_wordorder_and_endian - assert_equal(0x01020304, Integer.test_unpack(1, "\x01\x02\x03\x04", 2, 2, 0, MSWORD_FIRST|MSBYTE_FIRST)) - assert_equal(0x02010403, Integer.test_unpack(1, "\x01\x02\x03\x04", 2, 2, 0, MSWORD_FIRST|LSBYTE_FIRST)) - assert_equal(0x03040102, Integer.test_unpack(1, "\x01\x02\x03\x04", 2, 2, 0, LSWORD_FIRST|MSBYTE_FIRST)) - assert_equal(0x04030201, Integer.test_unpack(1, "\x01\x02\x03\x04", 2, 2, 0, LSWORD_FIRST|LSBYTE_FIRST)) + assert_equal(0x01020304, Integer.test_unpack("\x01\x02\x03\x04", 2, 2, 0, MSWORD_FIRST|MSBYTE_FIRST)) + assert_equal(0x02010403, Integer.test_unpack("\x01\x02\x03\x04", 2, 2, 0, MSWORD_FIRST|LSBYTE_FIRST)) + assert_equal(0x03040102, Integer.test_unpack("\x01\x02\x03\x04", 2, 2, 0, LSWORD_FIRST|MSBYTE_FIRST)) + assert_equal(0x04030201, Integer.test_unpack("\x01\x02\x03\x04", 2, 2, 0, LSWORD_FIRST|LSBYTE_FIRST)) end def test_unpack_native_endian - assert_equal("\x12\x34".unpack("S!")[0], Integer.test_unpack(1, "\x12\x34", 1, 2, 0, MSWORD_FIRST|NATIVE_BYTE_ORDER)) + assert_equal("\x12\x34".unpack("S!")[0], Integer.test_unpack("\x12\x34", 1, 2, 0, MSWORD_FIRST|NATIVE_BYTE_ORDER)) end def test_unpack_nail - assert_equal(0b100011, Integer.test_unpack(1, "\x01\x00\x00\x00\x01\x01", 6, 1, 7, BIG_ENDIAN)) - assert_equal(0x12345678, Integer.test_unpack(1, "\x01\x02\x03\x04\x05\x06\x07\x08", 8, 1, 4, BIG_ENDIAN)) - assert_equal(0x12345678, Integer.test_unpack(1, "\x00\x12\x00\x34\x00\x56\x00\x78", 4, 2, 8, BIG_ENDIAN)) + assert_equal(0b100011, Integer.test_unpack("\x01\x00\x00\x00\x01\x01", 6, 1, 7, BIG_ENDIAN)) + assert_equal(0x12345678, Integer.test_unpack("\x01\x02\x03\x04\x05\x06\x07\x08", 8, 1, 4, BIG_ENDIAN)) + assert_equal(0x12345678, Integer.test_unpack("\x00\x12\x00\x34\x00\x56\x00\x78", 4, 2, 8, BIG_ENDIAN)) end def test_unpack_sign - assert_equal(-1, Integer.test_unpack(-1, "\x01", 1, 1, 0, BIG_ENDIAN)) - assert_equal(-0x8070605040302010, Integer.test_unpack(-1, "\x80\x70\x60\x50\x40\x30\x20\x10", 8, 1, 0, BIG_ENDIAN)) + assert_equal(-1, Integer.test_unpack("\x01", 1, 1, 0, BIG_ENDIAN|NEGATIVE)) + assert_equal(-0x8070605040302010, Integer.test_unpack("\x80\x70\x60\x50\x40\x30\x20\x10", 8, 1, 0, BIG_ENDIAN|NEGATIVE)) end end |