const std = @import("std");
const builtin = @import("builtin");

pub fn main() !void {
    var stdout_buffer: [1024]u8 = undefined;
    var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
    const stdout = &stdout_writer.interface;
    for (builtin.test_functions) |t| {
        t.func() catch |err| {
            try stdout.print("{s} fail: {}\n", .{ t.name, err });
            continue;
        };
        try stdout.print("{s} passed\n", .{t.name});
    }
    try stdout.flush(); // Don't forget to flush!
}