[fuzzer] Convert chaotic-good frame_fuzzer to fuzztest (grpc#38599)

Closes grpc#38599

COPYBARA_INTEGRATE_REVIEW=grpc#38599 from ctiller:frame 698c483
PiperOrigin-RevId: 720678154

test/core/transport/chaotic_good/BUILD

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_test", "grpc_package")
-load("//test/core/test_util:grpc_fuzzer.bzl", "grpc_fuzz_test", "grpc_proto_fuzzer")
+load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_proto_library", "grpc_cc_test", "grpc_internal_proto_library", "grpc_package")
+load("//test/core/test_util:grpc_fuzzer.bzl", "grpc_fuzz_test")
 
 licenses(["notice"])
 
@@ -81,21 +81,31 @@ grpc_cc_test(
     ],
 )
 
-grpc_proto_fuzzer(
+grpc_internal_proto_library(
+    name = "frame_fuzzer_proto",
+    srcs = ["frame_fuzzer.proto"],
+)
+
+grpc_cc_proto_library(
+    name = "frame_fuzzer_cc_proto",
+    deps = ["frame_fuzzer_proto"],
+)
+
+grpc_fuzz_test(
     name = "frame_fuzzer",
     srcs = ["frame_fuzzer.cc"],
-    corpus = "frame_fuzzer_corpus",
     external_deps = [
         "absl/log:check",
         "absl/log:log",
         "absl/random:bit_gen_ref",
         "absl/status:statusor",
+        "gtest",
+        "fuzztest",
+        "fuzztest_main",
     ],
-    proto = "frame_fuzzer.proto",
     tags = ["no_windows"],
-    uses_event_engine = False,
-    uses_polling = False,
     deps = [
+        "frame_fuzzer_cc_proto",
         "//:exec_ctx",
         "//:gpr",
         "//:hpack_encoder",

test/core/transport/chaotic_good/frame_fuzzer.cc

@@ -23,6 +23,7 @@
 #include "absl/log/log.h"
 #include "absl/random/bit_gen_ref.h"
 #include "absl/status/statusor.h"
+#include "fuzztest/fuzztest.h"
 #include "src/core/ext/transport/chaotic_good/frame.h"
 #include "src/core/ext/transport/chaotic_good/frame_header.h"
 #include "src/core/lib/iomgr/exec_ctx.h"
@@ -32,12 +33,9 @@
 #include "src/core/lib/slice/slice.h"
 #include "src/core/lib/slice/slice_buffer.h"
 #include "src/core/util/ref_counted_ptr.h"
-#include "src/libfuzzer/libfuzzer_macro.h"
 #include "test/core/promise/test_context.h"
 #include "test/core/transport/chaotic_good/frame_fuzzer.pb.h"
 
-bool squelch = false;
-
 namespace grpc_core {
 namespace chaotic_good {
 
@@ -105,10 +103,7 @@ void Run(const frame_fuzzer::Test& test) {
       break;
   }
 }
+FUZZ_TEST(FrameFuzzer, Run);
 
 }  // namespace chaotic_good
 }  // namespace grpc_core
-
-DEFINE_PROTO_FUZZER(const frame_fuzzer::Test& test) {
-  grpc_core::chaotic_good::Run(test);
-}