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22 lines
1.0 KiB
Zig
22 lines
1.0 KiB
Zig
const bswap = @import("bswap.zig");
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const testing = @import("std").testing;
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fn test__bswapdi2(a: u64, expected: u64) !void {
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const result = bswap.__bswapdi2(a);
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try testing.expectEqual(expected, result);
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}
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test "bswapdi2" {
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try test__bswapdi2(0x0123456789abcdef, 0xefcdab8967452301); // 0..f
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try test__bswapdi2(0xefcdab8967452301, 0x0123456789abcdef);
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try test__bswapdi2(0x89abcdef01234567, 0x67452301efcdab89); // 8..f0..7
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try test__bswapdi2(0x67452301efcdab89, 0x89abcdef01234567);
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try test__bswapdi2(0xdeadbeefdeadbeef, 0xefbeaddeefbeadde); // deadbeefdeadbeef
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try test__bswapdi2(0xefbeaddeefbeadde, 0xdeadbeefdeadbeef);
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try test__bswapdi2(0xdeadfacedeadface, 0xcefaaddecefaadde); // deadfacedeadface
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try test__bswapdi2(0xcefaaddecefaadde, 0xdeadfacedeadface);
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try test__bswapdi2(0xaaaaaaaaaaaaaaaa, 0xaaaaaaaaaaaaaaaa); // uninitialized memory
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try test__bswapdi2(0x0000000000000000, 0x0000000000000000); // 0s
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try test__bswapdi2(0xffffffffffffffff, 0xffffffffffffffff); // fs
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}
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