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bswapsi2_test.zig (840B) - Raw

      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 }