2 files changed, 21 insertions, 0 deletions
diff --git a/testdata/009_pub_sub.ts b/testdata/009_pub_sub.ts
new file mode 100644
index 000000000..3d33c820d
--- /dev/null
+++ b/testdata/009_pub_sub.ts
@@ -0,0 +1,18 @@
+import * as deno from "deno";
+
+deno.sub("echo", (ui8: Uint8Array) => {
+  const str = String.fromCharCode.apply(null, ui8);
+  console.log("Got message", str);
+});
+
+function str2ui8(str: string): Uint8Array {
+  const ui8 = new Uint8Array(str.length);
+  for (let i = 0; i < str.length; i++) {
+    ui8[i] = str.charCodeAt(i);
+  }
+  return ui8;
+}
+
+console.log("Before deno.pub()");
+deno.pub("echo", str2ui8("hello"));
+console.log("After deno.pub()");
diff --git a/testdata/009_pub_sub.ts.out b/testdata/009_pub_sub.ts.out
new file mode 100644
index 000000000..d5581cafb
--- /dev/null
+++ b/testdata/009_pub_sub.ts.out
@@ -0,0 +1,3 @@
+Before deno.pub()
+After deno.pub()
+Got message hello