Bug 1703634 - Disable test_trr_cancel.js::cancel_immediately for socket process r=necko-reviewers,kershaw

The test is racy in that it expects the request to be immediately cancelled,
but with the socket process that takes an IPC round-trip.

Differential Revision: https://phabricator.services.mozilla.com/D136610

netwerk/test/unit/test_trr_cancel.js

@@ -45,39 +45,44 @@ add_task(async function sanity_check() {
   await new TRRDNSListener("example.com", { expectedAnswer: "1.2.3.4" });
 });
 
-add_task(async function cancel_immediately() {
-  await trrServer.registerDoHAnswers("example.org", "A", {
-    answers: [
-      {
-        name: "example.org",
-        ttl: 55,
-        type: "A",
-        flush: false,
-        data: "2.3.4.5",
-      },
-    ],
-  });
-  let r1 = new TRRDNSListener("example.org", { expectedSuccess: false });
-  let r2 = new TRRDNSListener("example.org", { expectedAnswer: "2.3.4.5" });
-  r1.cancel();
-  let { inStatus } = await r1;
-  equal(inStatus, Cr.NS_ERROR_ABORT);
-  await r2;
-  equal(await trrServer.requestCount("example.org", "A"), 1);
+// Cancelling the request is not sync when using the socket process, so
+// we skip this test when it's enabled.
+add_task(
+  { skip_if: () => mozinfo.socketprocess_networking },
+  async function cancel_immediately() {
+    await trrServer.registerDoHAnswers("example.org", "A", {
+      answers: [
+        {
+          name: "example.org",
+          ttl: 55,
+          type: "A",
+          flush: false,
+          data: "2.3.4.5",
+        },
+      ],
+    });
+    let r1 = new TRRDNSListener("example.org", { expectedSuccess: false });
+    let r2 = new TRRDNSListener("example.org", { expectedAnswer: "2.3.4.5" });
+    r1.cancel();
+    let { inStatus } = await r1;
+    equal(inStatus, Cr.NS_ERROR_ABORT);
+    await r2;
+    equal(await trrServer.requestCount("example.org", "A"), 1);
 
-  // Now we cancel both of them
-  dns.clearCache(true);
-  r1 = new TRRDNSListener("example.org", { expectedSuccess: false });
-  r2 = new TRRDNSListener("example.org", { expectedSuccess: false });
-  r1.cancel();
-  r2.cancel();
-  ({ inStatus } = await r1);
-  equal(inStatus, Cr.NS_ERROR_ABORT);
-  ({ inStatus } = await r2);
-  equal(inStatus, Cr.NS_ERROR_ABORT);
-  await new Promise(resolve => do_timeout(50, resolve));
-  equal(await trrServer.requestCount("example.org", "A"), 2);
-});
+    // Now we cancel both of them
+    dns.clearCache(true);
+    r1 = new TRRDNSListener("example.org", { expectedSuccess: false });
+    r2 = new TRRDNSListener("example.org", { expectedSuccess: false });
+    r1.cancel();
+    r2.cancel();
+    ({ inStatus } = await r1);
+    equal(inStatus, Cr.NS_ERROR_ABORT);
+    ({ inStatus } = await r2);
+    equal(inStatus, Cr.NS_ERROR_ABORT);
+    await new Promise(resolve => do_timeout(50, resolve));
+    equal(await trrServer.requestCount("example.org", "A"), 2);
+  }
+);
 
 add_task(async function cancel_delayed() {
   dns.clearCache(true);