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v/vlib/encoding/binary/binary_test.v

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module binary
// Little Endian Tests
fn test_little_endian_u16() {
assert little_endian_u16([u8(0), 0]) == u16(0)
assert little_endian_u16([u8(5), 4]) == u16(0x0405)
assert little_endian_u16([u8(0x35), 0x57]) == u16(0x5735)
assert little_endian_u16([u8(0x35), 0x57]) != u16(0x3557)
}
fn test_little_endian_put_u16() {
mut buf := []u8{len: 2}
little_endian_put_u16(mut buf, 0x8725)
assert buf == [u8(0x25), 0x87]
little_endian_put_u16(mut buf, 0)
assert buf == [u8(0), 0]
little_endian_put_u16(mut buf, 0xfdff)
assert buf == [u8(0xff), 0xfd]
}
fn test_little_endian_u32() {
assert little_endian_u32([u8(0), 0, 0, 0]) == u32(0)
assert little_endian_u32([u8(5), 4, 9, 1]) == u32(0x01090405)
assert little_endian_u32([u8(0xf8), 0xa2, 0x9e, 0x21]) == u32(0x219ea2f8)
assert little_endian_u32([u8(0xf8), 0xa2, 0x9e, 0x21]) != u32(0xf8a29e21)
}
fn test_little_endian_put_u32() {
mut buf := []u8{len: 4}
little_endian_put_u32(mut buf, 0x872fea95)
assert buf == [u8(0x95), 0xea, 0x2f, 0x87]
little_endian_put_u32(mut buf, 0)
assert buf == [u8(0), 0, 0, 0]
little_endian_put_u32(mut buf, 0xfdf2e68f)
assert buf == [u8(0x8f), 0xe6, 0xf2, 0xfd]
}
fn test_little_endian_u64() {
assert little_endian_u64([u8(0), 0, 0, 0, 0, 0, 0, 0]) == u64(0)
assert little_endian_u64([u8(5), 4, 9, 1, 7, 3, 6, 8]) == u64(0x0806030701090405)
assert little_endian_u64([u8(0xf8), 0xa2, 0x9e, 0x21, 0x7f, 0x9f, 0x8e, 0x8f]) == u64(0x8f8e9f7f219ea2f8)
assert little_endian_u64([u8(0xf8), 0xa2, 0x9e, 0x21, 0x7f, 0x9f, 0x8e, 0x8f]) != u64(0xf8a29e217f9f8e8f)
}
fn test_little_endian_put_u64() {
mut buf := []u8{len: 8}
little_endian_put_u64(mut buf, 0x872fea95fdf2e68f)
assert buf == [u8(0x8f), 0xe6, 0xf2, 0xfd, 0x95, 0xea, 0x2f, 0x87]
little_endian_put_u64(mut buf, 0)
assert buf == [u8(0), 0, 0, 0, 0, 0, 0, 0]
little_endian_put_u64(mut buf, 0xfdf2e68f8e9f7f21)
assert buf == [u8(0x21), 0x7f, 0x9f, 0x8e, 0x8f, 0xe6, 0xf2, 0xfd]
}
// Big Endian Tests
fn test_big_endian_u16() {
assert big_endian_u16([u8(0), 0]) == u16(0)
assert big_endian_u16([u8(5), 4]) == u16(0x0504)
assert big_endian_u16([u8(0x35), 0x57]) == u16(0x3557)
assert big_endian_u16([u8(0x35), 0x57]) != u16(0x5735)
}
fn test_big_endian_put_u16() {
mut buf := []u8{len: 2}
big_endian_put_u16(mut buf, 0x8725)
assert buf == [u8(0x87), 0x25]
big_endian_put_u16(mut buf, 0)
assert buf == [u8(0), 0]
big_endian_put_u16(mut buf, 0xfdff)
assert buf == [u8(0xfd), 0xff]
}
fn test_big_endian_u32() {
assert big_endian_u32([u8(0), 0, 0, 0]) == u32(0)
assert big_endian_u32([u8(5), 4, 9, 1]) == u32(0x05040901)
assert big_endian_u32([u8(0xf8), 0xa2, 0x9e, 0x21]) == u32(0xf8a29e21)
assert big_endian_u32([u8(0xf8), 0xa2, 0x9e, 0x21]) != u32(0x2192a2f8)
}
fn test_big_endian_put_u32() {
mut buf := []u8{len: 4}
big_endian_put_u32(mut buf, 0x872fea95)
assert buf == [u8(0x87), 0x2f, 0xea, 0x95]
big_endian_put_u32(mut buf, 0)
assert buf == [u8(0), 0, 0, 0]
big_endian_put_u32(mut buf, 0xfdf2e68f)
assert buf == [u8(0xfd), 0xf2, 0xe6, 0x8f]
}
fn test_big_endian_u64() {
assert big_endian_u64([u8(0), 0, 0, 0, 0, 0, 0, 0]) == u64(0)
assert big_endian_u64([u8(5), 4, 9, 1, 7, 3, 6, 8]) == u64(0x0504090107030608)
assert big_endian_u64([u8(0xf8), 0xa2, 0x9e, 0x21, 0x7f, 0x9f, 0x8e, 0x8f]) == u64(0xf8a29e217f9f8e8f)
assert big_endian_u64([u8(0xf8), 0xa2, 0x9e, 0x21, 0x7f, 0x9f, 0x8e, 0x8f]) != u64(0x8f8e9f7f219ea2f8)
}
fn test_big_endian_put_u64() {
mut buf := []u8{len: 8}
big_endian_put_u64(mut buf, 0x872fea95fdf2e68f)
assert buf == [u8(0x87), 0x2f, 0xea, 0x95, 0xfd, 0xf2, 0xe6, 0x8f]
big_endian_put_u64(mut buf, 0)
assert buf == [u8(0), 0, 0, 0, 0, 0, 0, 0]
big_endian_put_u64(mut buf, 0xfdf2e68f8e9f7f21)
assert buf == [u8(0xfd), 0xf2, 0xe6, 0x8f, 0x8e, 0x9f, 0x7f, 0x21]
}