| 1 | const bswap = @import("bswap.zig"); |
| 2 | const testing = @import("std").testing; |
| 3 | |
| 4 | fn test__bswapsi2(a: u32, expected: u32) !void { |
| 5 | const result = bswap.__bswapsi2(a); |
| 6 | try testing.expectEqual(expected, result); |
| 7 | } |
| 8 | |
| 9 | test "bswapsi2" { |
| 10 | try test__bswapsi2(0x01234567, 0x67452301); // 0..7 |
| 11 | try test__bswapsi2(0x67452301, 0x01234567); |
| 12 | try test__bswapsi2(0x89abcdef, 0xefcdab89); // 8..f |
| 13 | try test__bswapsi2(0xefcdab89, 0x89abcdef); |
| 14 | try test__bswapsi2(0xdeadbeef, 0xefbeadde); // deadbeef |
| 15 | try test__bswapsi2(0xefbeadde, 0xdeadbeef); |
| 16 | try test__bswapsi2(0xdeadface, 0xcefaadde); // deadface |
| 17 | try test__bswapsi2(0xcefaadde, 0xdeadface); |
| 18 | try test__bswapsi2(0xaaaaaaaa, 0xaaaaaaaa); // uninitialized memory |
| 19 | try test__bswapsi2(0x00000000, 0x00000000); // 0s |
| 20 | try test__bswapsi2(0xffffffff, 0xffffffff); // fs |
| 21 | } |