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bswapdi2_test.zig (1036B) - Raw

      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 }