| 1 | const bswap = @import("bswap.zig"); |
| 2 | const testing = @import("std").testing; |
| 3 | |
| 4 | fn test__bswapdi2(a: u64, expected: u64) !void { |
| 5 | const result = bswap.__bswapdi2(a); |
| 6 | try testing.expectEqual(expected, result); |
| 7 | } |
| 8 | |
| 9 | test "bswapdi2" { |
| 10 | try test__bswapdi2(0x0123456789abcdef, 0xefcdab8967452301); // 0..f |
| 11 | try test__bswapdi2(0xefcdab8967452301, 0x0123456789abcdef); |
| 12 | try test__bswapdi2(0x89abcdef01234567, 0x67452301efcdab89); // 8..f0..7 |
| 13 | try test__bswapdi2(0x67452301efcdab89, 0x89abcdef01234567); |
| 14 | try test__bswapdi2(0xdeadbeefdeadbeef, 0xefbeaddeefbeadde); // deadbeefdeadbeef |
| 15 | try test__bswapdi2(0xefbeaddeefbeadde, 0xdeadbeefdeadbeef); |
| 16 | try test__bswapdi2(0xdeadfacedeadface, 0xcefaaddecefaadde); // deadfacedeadface |
| 17 | try test__bswapdi2(0xcefaaddecefaadde, 0xdeadfacedeadface); |
| 18 | try test__bswapdi2(0xaaaaaaaaaaaaaaaa, 0xaaaaaaaaaaaaaaaa); // uninitialized memory |
| 19 | try test__bswapdi2(0x0000000000000000, 0x0000000000000000); // 0s |
| 20 | try test__bswapdi2(0xffffffffffffffff, 0xffffffffffffffff); // fs |
| 21 | } |