1const std = @import("std");
2const builtin = @import("builtin");
3
4pub fn build(b: *std.Build) void {
5 const test_step = b.step("test", "Test it");
6 b.default_step = test_step;
7
8 const optimize: std.builtin.Optimize = .debug;
9 const target = b.graph.host;
10
11 if (builtin.os.tag == .wasi) return;
12
13 const child = b.addExecutable(.{
14 .name = "child",
15 .root_module = b.createModule(.{
16 .root_source_file = b.path("child.zig"),
17 .optimize = optimize,
18 .target = target,
19 }),
20 });
21
22 const main = b.addExecutable(.{
23 .name = "main",
24 .root_module = b.createModule(.{
25 .root_source_file = b.path("main.zig"),
26 .optimize = optimize,
27 .target = target,
28 }),
29 });
30 const run = b.addRunArtifact(main);
31 run.addArtifactArg(child);
32 run.expectExitCode(0);
33
34 // Use a temporary directory within the cache as the CWD to test
35 // spawning the child using a path that contains a leading `..` component.
36 const run_relative = b.addRunArtifact(main);
37 run_relative.addArtifactArg(child);
38 const write_tmp_dir = b.addWriteFiles();
39 const tmp_cwd = write_tmp_dir.getDirectory();
40 run_relative.addDirectoryArg(tmp_cwd);
41 run_relative.setCwd(tmp_cwd);
42 run_relative.expectExitCode(0);
43
44 test_step.dependOn(&run.step);
45 test_step.dependOn(&run_relative.step);
46}