From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/security/featurepolicy/fuzztest/fp_fuzzer.cpp | 67 +++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 dom/security/featurepolicy/fuzztest/fp_fuzzer.cpp

(limited to 'dom/security/featurepolicy/fuzztest/fp_fuzzer.cpp')

diff --git a/dom/security/featurepolicy/fuzztest/fp_fuzzer.cpp b/dom/security/featurepolicy/fuzztest/fp_fuzzer.cpp
new file mode 100644
index 0000000000..25f7dc8d41
--- /dev/null
+++ b/dom/security/featurepolicy/fuzztest/fp_fuzzer.cpp
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+#include "FuzzingInterface.h"
+#include "mozilla/BasePrincipal.h"
+#include "mozilla/dom/Feature.h"
+#include "mozilla/dom/FeaturePolicyParser.h"
+#include "nsNetUtil.h"
+#include "nsStringFwd.h"
+#include "nsTArray.h"
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+static nsCOMPtr<nsIPrincipal> selfURIPrincipal;
+static nsCOMPtr<nsIURI> selfURI;
+
+static int LVVMFuzzerInitTest(int* argc, char*** argv) {
+  nsresult ret;
+  ret = NS_NewURI(getter_AddRefs(selfURI), "http://selfuri.com");
+  if (ret != NS_OK) {
+    MOZ_CRASH("NS_NewURI failed.");
+  }
+
+  mozilla::OriginAttributes attrs;
+  selfURIPrincipal =
+      mozilla::BasePrincipal::CreateContentPrincipal(selfURI, attrs);
+  if (!selfURIPrincipal) {
+    MOZ_CRASH("CreateContentPrincipal failed.");
+  }
+  return 0;
+}
+
+static int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  if (!size) {
+    return 0;
+  }
+  nsTArray<Feature> parsedFeatures;
+
+  NS_ConvertASCIItoUTF16 policy(reinterpret_cast<const char*>(data), size);
+  if (!policy.get()) return 0;
+
+  FeaturePolicyParser::ParseString(policy, nullptr, selfURIPrincipal,
+                                   selfURIPrincipal, parsedFeatures);
+
+  for (const Feature& feature : parsedFeatures) {
+    nsTArray<nsCOMPtr<nsIPrincipal>> list;
+    feature.GetAllowList(list);
+
+    for (nsIPrincipal* principal : list) {
+      nsAutoCString originNoSuffix;
+      nsresult rv = principal->GetOriginNoSuffix(originNoSuffix);
+      if (NS_WARN_IF(NS_FAILED(rv))) {
+        return 0;
+      }
+      printf("%s - %s\n", NS_ConvertUTF16toUTF8(feature.Name()).get(),
+             originNoSuffix.get());
+    }
+  }
+  return 0;
+}
+
+MOZ_FUZZING_INTERFACE_RAW(LVVMFuzzerInitTest, LLVMFuzzerTestOneInput,
+                          FeaturePolicyParser);
-- 
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