Merge pull request #7864 from ctiller/bigger_frames

Support >16kib frame sizes in core

1 files changed, 39 insertions, 3 deletions

diff --git a/test/core/end2end/tests/invoke_large_request.c b/test/core/end2end/tests/invoke_large_request.c
index a62fb01930..1df237cb6c 100644
--- a/test/core/end2end/tests/invoke_large_request.c
+++ b/test/core/end2end/tests/invoke_large_request.c
@@ -39,6 +39,7 @@
 #include <grpc/byte_buffer.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
 #include <grpc/support/time.h>
 #include <grpc/support/useful.h>
 #include "test/core/end2end/cq_verifier.h"
@@ -99,9 +100,25 @@ static gpr_slice large_slice(void) {
   return slice;
 }
 
-static void test_invoke_large_request(grpc_end2end_test_config config) {
+static void test_invoke_large_request(grpc_end2end_test_config config,
+                                      int max_frame_size, int lookahead_bytes) {
+  char *name;
+  gpr_asprintf(&name,
+               "test_invoke_large_request:max_frame_size=%d:lookahead_bytes=%d",
+               max_frame_size, lookahead_bytes);
+
+  grpc_arg args[2];
+  args[0].type = GRPC_ARG_INTEGER;
+  args[0].key = GRPC_ARG_HTTP2_MAX_FRAME_SIZE;
+  args[0].value.integer = max_frame_size;
+  args[1].type = GRPC_ARG_INTEGER;
+  args[1].key = GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES;
+  args[1].value.integer = lookahead_bytes;
+  grpc_channel_args channel_args = {GPR_ARRAY_SIZE(args), args};
+
   grpc_end2end_test_fixture f =
-      begin_test(config, "test_invoke_large_request", NULL, NULL);
+      begin_test(config, name, &channel_args, &channel_args);
+  gpr_free(name);
 
   gpr_slice request_payload_slice = large_slice();
   gpr_slice response_payload_slice = large_slice();
@@ -253,7 +270,26 @@ static void test_invoke_large_request(grpc_end2end_test_config config) {
 }
 
 void invoke_large_request(grpc_end2end_test_config config) {
-  test_invoke_large_request(config);
+  test_invoke_large_request(config, 16384, 65536);
+  test_invoke_large_request(config, 32768, 65536);
+
+  test_invoke_large_request(config, 1000000 - 1, 65536);
+  test_invoke_large_request(config, 1000000, 65536);
+  test_invoke_large_request(config, 1000000 + 1, 65536);
+  test_invoke_large_request(config, 1000000 + 2, 65536);
+  test_invoke_large_request(config, 1000000 + 3, 65536);
+  test_invoke_large_request(config, 1000000 + 4, 65536);
+  test_invoke_large_request(config, 1000000 + 5, 65536);
+  test_invoke_large_request(config, 1000000 + 6, 65536);
+
+  test_invoke_large_request(config, 1000000 - 1, 2000000);
+  test_invoke_large_request(config, 1000000, 2000000);
+  test_invoke_large_request(config, 1000000 + 1, 2000000);
+  test_invoke_large_request(config, 1000000 + 2, 2000000);
+  test_invoke_large_request(config, 1000000 + 3, 2000000);
+  test_invoke_large_request(config, 1000000 + 4, 2000000);
+  test_invoke_large_request(config, 1000000 + 5, 2000000);
+  test_invoke_large_request(config, 1000000 + 6, 2000000);
 }
 
 void invoke_large_request_pre_init(void) {}