mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 07:32:44 +00:00
af536ac343
* remove setFnTest builtin
* add test "name" { ... } syntax
* remove --check-unused argument. functions are always lazy now.
28 lines
691 B
Zig
28 lines
691 B
Zig
const assert = @import("std").debug.assert;
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const mem = @import("std").mem;
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const fmt = @import("std").fmt;
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const ET = enum {
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SINT: i32,
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UINT: u32,
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pub fn print(a: &const ET, buf: []u8) -> %usize {
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return switch (*a) {
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ET.SINT => |x| { fmt.formatIntBuf(buf, x, 10, false, 0) },
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ET.UINT => |x| { fmt.formatIntBuf(buf, x, 10, false, 0) },
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}
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}
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};
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test "enumWithMembers" {
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const a = ET.SINT { -42 };
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const b = ET.UINT { 42 };
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var buf: [20]u8 = undefined;
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assert(%%a.print(buf[0...]) == 3);
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assert(mem.eql(u8, buf[0...3], "-42"));
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assert(%%b.print(buf[0...]) == 2);
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assert(mem.eql(u8, buf[0...2], "42"));
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}
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