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std/fmt/index.zig: #1358: test bytes printed-out as hex;

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This commit is contained in:
kristopher tate 2018-09-01 19:53:11 +09:00
parent 454b2362ee
commit 7a633f472d
1 changed files with 6 additions and 0 deletions
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6
std/fmt/index.zig
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@ -1276,6 +1276,12 @@ test "fmt.format" {
try testFmt("E.Two", "{}", inst);
}
//print bytes as hex
{
const some_bytes = "\xCA\xFE\xBA\xBE";
try testFmt("lowercase: cafebabe\n", "lowercase: {x}\n", some_bytes);
try testFmt("uppercase: CAFEBABE\n", "uppercase: {X}\n", some_bytes);
}
}
fn testFmt(expected: []const u8, comptime template: []const u8, args: ...) !void {