1 files changed, 22 insertions, 0 deletions
diff --git a/test/mkfifo.ts b/test/mkfifo.ts
new file mode 100644
index 000000000..48471cbf5
--- /dev/null
+++ b/test/mkfifo.ts
@@ -0,0 +1,22 @@
+import { dlopen, ptr } from "bun:ffi";
+
+var lazyMkfifo;
+export function mkfifo(path: string, permissions: number = 0o666): void {
+  if (!lazyMkfifo) {
+    const suffix = process.platform === "darwin" ? "dylib" : "so.6";
+    lazyMkfifo = dlopen(`libc.${suffix}`, {
+      mkfifo: {
+        args: ["ptr", "i32"],
+        returns: "i32",
+      },
+    }).symbols.mkfifo;
+  }
+
+  const buf = new Uint8Array(Buffer.byteLength(path) + 1);
+  new TextEncoder().encodeInto(path, buf);
+  const rc = lazyMkfifo(ptr(buf), permissions);
+
+  if (rc < 0) {
+    throw new Error(`mkfifo failed`);
+  }
+}