Make EOF unique symbol (#3244)

1 files changed, 8 insertions, 1 deletions

diff --git a/cli/js/tls_test.ts b/cli/js/tls_test.ts
index 58cafd23e..6966a6911 100644
--- a/cli/js/tls_test.ts
+++ b/cli/js/tls_test.ts
@@ -184,7 +184,10 @@ testPerm({ read: true, net: true }, async function dialAndListenTLS(): Promise<
   await w.flush();
   const tpr = new TextProtoReader(r);
   const statusLine = await tpr.readLine();
-  assert(!!statusLine, "line must be read: " + statusLine);
+  assert(statusLine !== Deno.EOF, `line must be read: ${String(statusLine)}`);
+  if (statusLine === Deno.EOF) {
+    return;
+  }
   const m = statusLine.match(/^(.+?) (.+?) (.+?)$/);
   assert(m !== null, "must be matched");
   const [_, proto, status, ok] = m;
@@ -192,6 +195,10 @@ testPerm({ read: true, net: true }, async function dialAndListenTLS(): Promise<
   assertEquals(status, "200");
   assertEquals(ok, "OK");
   const headers = await tpr.readMIMEHeader();
+  assert(headers !== Deno.EOF);
+  if (headers === Deno.EOF) {
+    return;
+  }
   const contentLength = parseInt(headers.get("content-length"));
   const bodyBuf = new Uint8Array(contentLength);
   await r.readFull(bodyBuf);