Source
pub fn tmpDir(opts: std.fs.Dir.OpenOptions) TmpDir {
var random_bytes: [TmpDir.random_bytes_count]u8 = undefined;
std.crypto.random.bytes(&random_bytes);
var sub_path: [TmpDir.sub_path_len]u8 = undefined;
_ = std.fs.base64_encoder.encode(&sub_path, &random_bytes);
const cwd = std.fs.cwd();
var cache_dir = cwd.makeOpenPath(".zig-cache", .{}) catch
@panic("unable to make tmp dir for testing: unable to make and open .zig-cache dir");
defer cache_dir.close();
const parent_dir = cache_dir.makeOpenPath("tmp", .{}) catch
@panic("unable to make tmp dir for testing: unable to make and open .zig-cache/tmp dir");
const dir = parent_dir.makeOpenPath(&sub_path, opts) catch
@panic("unable to make tmp dir for testing: unable to make and open the tmp dir");
return .{
.dir = dir,
.parent_dir = parent_dir,
.sub_path = sub_path,
};
}