authorgravatar for kris.tate+github@gmail.comkristopher tate <kris.tate+github@gmail.com> 2018-08-23 09:03:02+09:00
committergravatar for kris.tate+github@gmail.comkristopher tate <kris.tate+github@gmail.com> 2018-08-23 09:03:02+09:00
loge95345b3dce204c4c463294b3dfdb09f9f6d9795
tree6bac6ca779a392c5fec4dcf29f18608763d6ddab
parent4b68ef45af54abd7ba56878f93132ca608891cf1

std/mem.zig: test writing u64 integers;

1 files changed, 41 insertions(+), 1 deletions(-)

std/mem.zig+41-1
...@@ -679,10 +679,38 @@ test "testWriteInt" {...@@ -679,10 +679,38 @@ test "testWriteInt" {
679 comptime testWriteIntImpl();679 comptime testWriteIntImpl();
680}680}
681fn testWriteIntImpl() void {681fn testWriteIntImpl() void {
682 var bytes: [4]u8 = undefined;682 var bytes: [8]u8 = undefined;
683
684 writeInt(bytes[0..], u64(0x12345678CAFEBABE), builtin.Endian.Big);
685 assert(eql(u8, bytes, []u8{
686 0x12,
687 0x34,
688 0x56,
689 0x78,
690 0xCA,
691 0xFE,
692 0xBA,
693 0xBE,
694 }));
695
696 writeInt(bytes[0..], u64(0xBEBAFECA78563412), builtin.Endian.Little);
697 assert(eql(u8, bytes, []u8{
698 0x12,
699 0x34,
700 0x56,
701 0x78,
702 0xCA,
703 0xFE,
704 0xBA,
705 0xBE,
706 }));
683707
684 writeInt(bytes[0..], u32(0x12345678), builtin.Endian.Big);708 writeInt(bytes[0..], u32(0x12345678), builtin.Endian.Big);
685 assert(eql(u8, bytes, []u8{709 assert(eql(u8, bytes, []u8{
710 0x00,
711 0x00,
712 0x00,
713 0x00,
686 0x12,714 0x12,
687 0x34,715 0x34,
688 0x56,716 0x56,
...@@ -695,10 +723,18 @@ fn testWriteIntImpl() void {...@@ -695,10 +723,18 @@ fn testWriteIntImpl() void {
695 0x34,723 0x34,
696 0x56,724 0x56,
697 0x78,725 0x78,
726 0x00,
727 0x00,
728 0x00,
729 0x00,
698 }));730 }));
699731
700 writeInt(bytes[0..], u16(0x1234), builtin.Endian.Big);732 writeInt(bytes[0..], u16(0x1234), builtin.Endian.Big);
701 assert(eql(u8, bytes, []u8{733 assert(eql(u8, bytes, []u8{
734 0x00,
735 0x00,
736 0x00,
737 0x00,
702 0x00,738 0x00,
703 0x00,739 0x00,
704 0x12,740 0x12,
...@@ -711,6 +747,10 @@ fn testWriteIntImpl() void {...@@ -711,6 +747,10 @@ fn testWriteIntImpl() void {
711 0x12,747 0x12,
712 0x00,748 0x00,
713 0x00,749 0x00,
750 0x00,
751 0x00,
752 0x00,
753 0x00,
714 }));754 }));
715}755}
716756