From 1cfe7c92b26706dd9ac7ff3603d2c447588308de Mon Sep 17 00:00:00 2001
From: yanjunxiang-google
 <78807980+yanjunxiang-google@users.noreply.github.com>
Date: Wed, 20 Mar 2024 12:19:49 -0400
Subject: [PATCH] Fixing fuzzer test crash in route_fuzz_test.cc. (#32987)

Signed-off-by: Yanjun Xiang <yanjunxiang@google.com>
---
 ...erfuzz-testcase-minimized-route_fuzz_test-6160522024124416 | 1 +
 test/common/router/route_fuzz_test.cc                         | 4 ++++
 2 files changed, 5 insertions(+)
 create mode 100644 test/common/router/route_corpus/clusterfuzz-testcase-minimized-route_fuzz_test-6160522024124416

diff --git a/test/common/router/route_corpus/clusterfuzz-testcase-minimized-route_fuzz_test-6160522024124416 b/test/common/router/route_corpus/clusterfuzz-testcase-minimized-route_fuzz_test-6160522024124416
new file mode 100644
index 000000000000..4ebb1b44c22e
--- /dev/null
+++ b/test/common/router/route_corpus/clusterfuzz-testcase-minimized-route_fuzz_test-6160522024124416
@@ -0,0 +1 @@
+config {      e: " "   virtual_hosts {     name: " "     domains: " "     matcher {       matcher_list {         matchers {           predicate {             single_predicate {               input {                 name: " "                 typed_config {                   type_url: "                   /envoy.type.matcher.v3.HttpRequestHeaderMatchInput"                       e: "       "                 }               }               value_match {                 custom {                   name: " "                   typed_config {                            l: "                            "                         e: "                   "                   }                 }               }             }           }           on_match {             action {               name: " "               typed_config {                 type_url: "/envoy.config.route.v3.Route"                 value: "\n\002b\000\032    "               }             }           }         }       }       on_no_match {         action {           name: " "           typed_config {             type_url: "/envoy.config.route.v3.Route"             value: "\n\002b\000\032    "           }         }       }     }   } }            e:          4 
\ No newline at end of file
diff --git a/test/common/router/route_fuzz_test.cc b/test/common/router/route_fuzz_test.cc
index 93d545f9b58e..184795a864d6 100644
--- a/test/common/router/route_fuzz_test.cc
+++ b/test/common/router/route_fuzz_test.cc
@@ -140,6 +140,10 @@ DEFINE_PROTO_FUZZER(const test::common::router::RouteTestCase& input) {
   static NiceMock<Envoy::StreamInfo::MockStreamInfo> stream_info;
   static NiceMock<Server::Configuration::MockServerFactoryContext> factory_context;
   static ScopedInjectableLoader<Regex::Engine> engine(std::make_unique<Regex::GoogleReEngine>());
+  static ScopedInjectableLoader<ThreadLocal::SlotAllocator> tls_inject(
+      std::make_unique<ThreadLocal::MockInstance>());
+  static ScopedInjectableLoader<Api::Api> api_inject(std::make_unique<Api::MockApi>());
+
   try {
     if (!validateConfig(input)) {
       return;