v
Зеркало из https://github.com/vlang/v
1module binary
2
3// Big Endian Tests
4fn test_big_endian_u16_fixed() {
5assert big_endian_u16_fixed([u8(0), 1]!) == u16(1)
6assert big_endian_u16_fixed([u8(5), 4]!) == u16(0x0504)
7assert big_endian_u16_fixed([u8(0x35), 0x57]!) == u16(0x3557)
8assert big_endian_u16_fixed([u8(0x35), 0x57]!) != u16(0x5735)
9}
10
11fn test_big_endian_put_u16_fixed() {
12mut buf := [2]u8{}
13big_endian_put_u16_fixed(mut buf, 0x8725)
14assert buf == [u8(0x87), 0x25]!
15big_endian_put_u16_fixed(mut buf, 0)
16assert buf == [u8(0), 0]!
17big_endian_put_u16_fixed(mut buf, 0xfdff)
18assert buf == [u8(0xfd), 0xff]!
19}
20
21fn test_big_endian_u32_fixed() {
22assert big_endian_u32_fixed([u8(0), 0, 0, 1]!) == u32(1)
23assert big_endian_u32_fixed([u8(5), 4, 9, 1]!) == u32(0x05040901)
24assert big_endian_u32_fixed([u8(0xf8), 0xa2, 0x9e, 0x21]!) == u32(0xf8a29e21)
25assert big_endian_u32_fixed([u8(0xf8), 0xa2, 0x9e, 0x21]!) != u32(0x2192a2f8)
26}
27
28fn test_big_endian_put_u32_fixed() {
29mut buf := [4]u8{}
30big_endian_put_u32_fixed(mut buf, 0x872fea95)
31assert buf == [u8(0x87), 0x2f, 0xea, 0x95]!
32big_endian_put_u32_fixed(mut buf, 0)
33assert buf == [u8(0), 0, 0, 0]!
34big_endian_put_u32_fixed(mut buf, 0xfdf2e68f)
35assert buf == [u8(0xfd), 0xf2, 0xe6, 0x8f]!
36}
37
38fn test_big_endian_u64_fixed() {
39assert big_endian_u64_fixed([u8(0), 0, 0, 0, 0, 0, 0, 1]!) == u64(1)
40assert big_endian_u64_fixed([u8(5), 4, 9, 1, 7, 3, 6, 8]!) == u64(0x0504090107030608)
41assert big_endian_u64_fixed([u8(0xf8), 0xa2, 0x9e, 0x21, 0x7f, 0x9f, 0x8e, 0x8f]!) == u64(0xf8a29e217f9f8e8f)
42assert big_endian_u64_fixed([u8(0xf8), 0xa2, 0x9e, 0x21, 0x7f, 0x9f, 0x8e, 0x8f]!) != u64(0x8f8e9f7f219ea2f8)
43}
44
45fn test_big_endian_put_u64_fixed() {
46mut buf := [8]u8{}
47big_endian_put_u64_fixed(mut buf, 0x872fea95fdf2e68f)
48assert buf == [u8(0x87), 0x2f, 0xea, 0x95, 0xfd, 0xf2, 0xe6, 0x8f]!
49big_endian_put_u64_fixed(mut buf, 0)
50assert buf == [u8(0), 0, 0, 0, 0, 0, 0, 0]!
51big_endian_put_u64_fixed(mut buf, 0xfdf2e68f8e9f7f21)
52assert buf == [u8(0xfd), 0xf2, 0xe6, 0x8f, 0x8e, 0x9f, 0x7f, 0x21]!
53}
54