const std = @import("std");

pub fn build(b: *std.Build) void {
    const test_step = b.step("test", "Test it");
    b.default_step = test_step;

    if (@import("builtin").os.tag == .windows) {
        // https://github.com/ziglang/zig/issues/14800
        return;
    }

    add(b, test_step, .Debug);
    add(b, test_step, .ReleaseFast);
    add(b, test_step, .ReleaseSmall);
    add(b, test_step, .ReleaseSafe);
}

fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
    const exe = b.addExecutable(.{
        .name = "test",
        .root_module = b.createModule(.{
            .root_source_file = b.path("main.zig"),
            .target = b.graph.host,
            .optimize = optimize,
            .link_libc = true,
        }),
    });
    exe.root_module.addCSourceFile(.{ .file = b.path("test.c"), .flags = &[_][]const u8{"-std=c11"} });

    const run_cmd = b.addRunArtifact(exe);
    run_cmd.skip_foreign_checks = true;
    run_cmd.expectExitCode(0);

    test_step.dependOn(&run_cmd.step);
}
