Cover ancillary frame error conditions

1 files changed, 30 insertions, 0 deletions

diff --git a/test/core/bad_client/tests/simple_request.c b/test/core/bad_client/tests/simple_request.c
index 5cddafc0b5..b3cd556421 100644
--- a/test/core/bad_client/tests/simple_request.c
+++ b/test/core/bad_client/tests/simple_request.c
@@ -99,6 +99,14 @@ static void verifier(grpc_server *server, grpc_completion_queue *cq) {
   cq_verifier_destroy(cqv);
 }
 
+static void failure_verifier(grpc_server *server, grpc_completion_queue *cq) {
+  while (grpc_server_has_open_connections(server)) {
+    GPR_ASSERT(grpc_completion_queue_next(cq,
+                                          GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20),
+                                          NULL).type == GRPC_QUEUE_TIMEOUT);
+  }
+}
+
 int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
 
@@ -115,6 +123,28 @@ int main(int argc, char **argv) {
   /* push a data frame with bad flags */
   GRPC_RUN_BAD_CLIENT_TEST(verifier,
                            PFX_STR "\x00\x00\x00\x00\x02\x00\x00\x00\x01", 0);
+  /* push a window update with a bad length */
+  GRPC_RUN_BAD_CLIENT_TEST(failure_verifier,
+                           PFX_STR "\x00\x00\x01\x08\x00\x00\x00\x00\x01", 0);
+  /* push a window update with bad flags */
+  GRPC_RUN_BAD_CLIENT_TEST(failure_verifier,
+                           PFX_STR "\x00\x00\x00\x08\x10\x00\x00\x00\x01", 0);
+  /* push a window update with bad data */
+  GRPC_RUN_BAD_CLIENT_TEST(failure_verifier,
+                           PFX_STR "\x00\x00\x04\x08\x00\x00\x00\x00\x01" "\xff\xff\xff\xff", 0);
+  /* push a short goaway */
+  GRPC_RUN_BAD_CLIENT_TEST(failure_verifier,
+                           PFX_STR "\x00\x00\x04\x07\x00\x00\x00\x00\x00", 0);
+  /* disconnect before sending goaway */
+  GRPC_RUN_BAD_CLIENT_TEST(failure_verifier,
+                           PFX_STR "\x00\x01\x12\x07\x00\x00\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  /* push a rst_stream with a bad length */
+  GRPC_RUN_BAD_CLIENT_TEST(failure_verifier,
+                           PFX_STR "\x00\x00\x01\x03\x00\x00\x00\x00\x01", 0);
+  /* push a rst_stream with bad flags */
+  GRPC_RUN_BAD_CLIENT_TEST(failure_verifier,
+                           PFX_STR "\x00\x00\x00\x03\x10\x00\x00\x00\x01", 0);
 
   return 0;
 }