From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/test/unit/test_trr_domain.js | 123 +++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 netwerk/test/unit/test_trr_domain.js

(limited to 'netwerk/test/unit/test_trr_domain.js')

diff --git a/netwerk/test/unit/test_trr_domain.js b/netwerk/test/unit/test_trr_domain.js
new file mode 100644
index 0000000000..f154060706
--- /dev/null
+++ b/netwerk/test/unit/test_trr_domain.js
@@ -0,0 +1,123 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+// This test simmulates intermittent native DNS functionality.
+// We verify that we don't use the negative DNS record for the DoH server.
+// The first resolve of foo.example.com fails, so we expect TRR not to work.
+// Immediately after the native DNS starts working, it should connect to the
+// TRR server and start working.
+
+const override = Cc["@mozilla.org/network/native-dns-override;1"].getService(
+  Ci.nsINativeDNSResolverOverride
+);
+
+function setup() {
+  trr_test_setup();
+  Services.prefs.clearUserPref("network.trr.bootstrapAddr");
+  Services.prefs.clearUserPref("network.dns.native-is-localhost");
+}
+setup();
+
+registerCleanupFunction(async () => {
+  trr_clear_prefs();
+  override.clearOverrides();
+});
+
+add_task(async function intermittent_dns_mode3() {
+  override.addIPOverride("foo.example.com", "N/A");
+  let trrServer = new TRRServer();
+  registerCleanupFunction(async () => {
+    await trrServer.stop();
+  });
+  await trrServer.start();
+  info(`port = ${trrServer.port}\n`);
+  Services.dns.clearCache(true);
+  Services.prefs.setCharPref(
+    "network.trr.uri",
+    `https://foo.example.com:${trrServer.port}/dns-query`
+  );
+  Services.prefs.setIntPref("network.trr.mode", Ci.nsIDNSService.MODE_TRRONLY);
+  await trrServer.registerDoHAnswers("example.com", "A", {
+    answers: [
+      {
+        name: "example.com",
+        ttl: 55,
+        type: "A",
+        flush: false,
+        data: "1.2.3.4",
+      },
+    ],
+  });
+  let { inStatus } = await new TRRDNSListener("example.com", {
+    expectedSuccess: false,
+  });
+  equal(inStatus, Cr.NS_ERROR_UNKNOWN_HOST);
+  await trrServer.registerDoHAnswers("example.org", "A", {
+    answers: [
+      {
+        name: "example.org",
+        ttl: 55,
+        type: "A",
+        flush: false,
+        data: "1.2.3.4",
+      },
+    ],
+  });
+  override.addIPOverride("foo.example.com", "127.0.0.1");
+  await new TRRDNSListener("example.org", { expectedAnswer: "1.2.3.4" });
+  await trrServer.stop();
+});
+
+add_task(async function intermittent_dns_mode2() {
+  override.addIPOverride("foo.example.com", "N/A");
+  let trrServer = new TRRServer();
+  registerCleanupFunction(async () => {
+    await trrServer.stop();
+  });
+  await trrServer.start();
+  info(`port = ${trrServer.port}\n`);
+
+  Services.dns.clearCache(true);
+  Services.prefs.setIntPref(
+    "network.trr.mode",
+    Ci.nsIDNSService.MODE_NATIVEONLY
+  );
+  Services.prefs.setCharPref(
+    "network.trr.uri",
+    `https://foo.example.com:${trrServer.port}/dns-query`
+  );
+  Services.prefs.setIntPref("network.trr.mode", Ci.nsIDNSService.MODE_TRRFIRST);
+  await trrServer.registerDoHAnswers("example.com", "A", {
+    answers: [
+      {
+        name: "example.com",
+        ttl: 55,
+        type: "A",
+        flush: false,
+        data: "1.1.1.1",
+      },
+    ],
+  });
+  override.addIPOverride("example.com", "2.2.2.2");
+  await new TRRDNSListener("example.com", {
+    expectedAnswer: "2.2.2.2",
+  });
+  await trrServer.registerDoHAnswers("example.org", "A", {
+    answers: [
+      {
+        name: "example.org",
+        ttl: 55,
+        type: "A",
+        flush: false,
+        data: "1.2.3.4",
+      },
+    ],
+  });
+  override.addIPOverride("example.org", "3.3.3.3");
+  override.addIPOverride("foo.example.com", "127.0.0.1");
+  await new TRRDNSListener("example.org", { expectedAnswer: "1.2.3.4" });
+  await trrServer.stop();
+});
-- 
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