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_dns_disabled.js | 88 ++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 netwerk/test/unit/test_dns_disabled.js

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

diff --git a/netwerk/test/unit/test_dns_disabled.js b/netwerk/test/unit/test_dns_disabled.js
new file mode 100644
index 0000000000..cfffd5530f
--- /dev/null
+++ b/netwerk/test/unit/test_dns_disabled.js
@@ -0,0 +1,88 @@
+"use strict";
+
+const override = Cc["@mozilla.org/network/native-dns-override;1"].getService(
+  Ci.nsINativeDNSResolverOverride
+);
+const mainThread = Services.tm.currentThread;
+
+function makeListenerBlock(next) {
+  return {
+    onLookupComplete(inRequest, inRecord, inStatus) {
+      Assert.ok(!Components.isSuccessCode(inStatus));
+      next();
+    },
+  };
+}
+
+function makeListenerDontBlock(next, expectedAnswer) {
+  return {
+    onLookupComplete(inRequest, inRecord, inStatus) {
+      Assert.equal(inStatus, Cr.NS_OK);
+      inRecord.QueryInterface(Ci.nsIDNSAddrRecord);
+      var answer = inRecord.getNextAddrAsString();
+      if (expectedAnswer) {
+        Assert.equal(answer, expectedAnswer);
+      } else {
+        Assert.ok(answer == "127.0.0.1" || answer == "::1");
+      }
+      next();
+    },
+  };
+}
+
+function do_test({ dnsDisabled, mustBlock, testDomain, expectedAnswer }) {
+  return new Promise(resolve => {
+    Services.prefs.setBoolPref("network.dns.disabled", dnsDisabled);
+    try {
+      Services.dns.asyncResolve(
+        testDomain,
+        Ci.nsIDNSService.RESOLVE_TYPE_DEFAULT,
+        0,
+        null, // resolverInfo
+        mustBlock
+          ? makeListenerBlock(resolve)
+          : makeListenerDontBlock(resolve, expectedAnswer),
+        mainThread,
+        {} // Default origin attributes
+      );
+    } catch (e) {
+      Assert.ok(mustBlock === true);
+      resolve();
+    }
+  });
+}
+
+function setup() {
+  override.addIPOverride("foo.bar", "127.0.0.1");
+  registerCleanupFunction(function () {
+    override.clearOverrides();
+    Services.prefs.clearUserPref("network.dns.disabled");
+  });
+}
+setup();
+
+// IP literals should be resolved even if dns is disabled
+add_task(async function testIPLiteral() {
+  return do_test({
+    dnsDisabled: true,
+    mustBlock: false,
+    testDomain: "0x01010101",
+    expectedAnswer: "1.1.1.1",
+  });
+});
+
+add_task(async function testBlocked() {
+  return do_test({
+    dnsDisabled: true,
+    mustBlock: true,
+    testDomain: "foo.bar",
+  });
+});
+
+add_task(async function testNotBlocked() {
+  return do_test({
+    dnsDisabled: false,
+    mustBlock: false,
+    testDomain: "foo.bar",
+  });
+});
-- 
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