zig/test/cases/assert_function.7.zig
Eric Joldasov 50339f595a all: zig fmt and rename "@XToY" to "@YFromX"
Signed-off-by: Eric Joldasov <bratishkaerik@getgoogleoff.me>
2023-06-19 12:34:42 -07:00

24 lines
347 B
Zig

extern "c" fn write(c_int, usize, usize) usize;
pub fn main() void {
var i: u32 = 0;
while (i < 4) : (i += 1) print();
assert(i == 4);
}
fn print() void {
_ = write(1, @intFromPtr("hello\n"), 6);
}
pub fn assert(ok: bool) void {
if (!ok) unreachable; // assertion failure
}
// run
//
// hello
// hello
// hello
// hello
//