bug fix

src/core/ext/filters/http/message_compress/message_compress_filter.c

@@ -118,7 +118,8 @@ static grpc_error *process_send_initial_metadata(
   call_data *calld = elem->call_data;
   channel_data *channeld = elem->channel_data;
   *has_compression_algorithm = false;
-  grpc_stream_compression_algorithm stream_compression_algorithm;
+  grpc_stream_compression_algorithm stream_compression_algorithm =
+      GRPC_STREAM_COMPRESS_NONE;
   if (initial_metadata->idx.named.grpc_internal_stream_encoding_request !=
       NULL) {
     grpc_mdelem md =

src/core/lib/compression/compression.c

@@ -172,6 +172,8 @@ void grpc_compression_options_init(grpc_compression_options *opts) {
   memset(opts, 0, sizeof(*opts));
   /* all enabled by default */
   opts->enabled_algorithms_bitset = (1u << GRPC_COMPRESS_ALGORITHMS_COUNT) - 1;
+  opts->enabled_stream_compression_algorithms_bitset =
+      (1u << GRPC_STREAM_COMPRESS_ALGORITHMS_COUNT) - 1;
 }
 
 void grpc_compression_options_enable_algorithm(

src/core/lib/surface/call.c

@@ -1613,14 +1613,15 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
         /* process compression level */
         memset(&compression_md, 0, sizeof(compression_md));
         size_t additional_metadata_count = 0;
-        grpc_compression_level effective_compression_level = GRPC_COMPRESS_NONE;
+        grpc_compression_level effective_compression_level =
+            GRPC_COMPRESS_LEVEL_NONE;
         grpc_stream_compression_level effective_stream_compression_level =
-            GRPC_STREAM_COMPRESS_NONE;
+            GRPC_STREAM_COMPRESS_LEVEL_NONE;
         bool level_set = false;
         bool stream_compression = false;
         if (op->data.send_initial_metadata.maybe_stream_compression_level
                 .is_set) {
-          effective_compression_level =
+          effective_stream_compression_level =
               op->data.send_initial_metadata.maybe_stream_compression_level
                   .level;
           level_set = true;

test/core/end2end/tests/stream_compressed_payload.c

@@ -560,7 +560,7 @@ static void test_invoke_request_with_compressed_payload(
       GRPC_STREAM_COMPRESS_GZIP, GRPC_STREAM_COMPRESS_GZIP,
       GRPC_STREAM_COMPRESS_GZIP, GRPC_STREAM_COMPRESS_GZIP, NULL,
       false, /* ignored */
-      GRPC_COMPRESS_LEVEL_NONE, false, false, GRPC_COMPRESS_NONE);
+      GRPC_STREAM_COMPRESS_LEVEL_NONE, false, false, GRPC_COMPRESS_NONE);
 }
 
 static void test_invoke_request_with_send_message_before_initial_metadata(
@@ -570,7 +570,7 @@ static void test_invoke_request_with_send_message_before_initial_metadata(
       0, GRPC_STREAM_COMPRESS_GZIP, GRPC_STREAM_COMPRESS_GZIP,
       GRPC_STREAM_COMPRESS_GZIP, GRPC_STREAM_COMPRESS_GZIP, NULL,
       false, /* ignored */
-      GRPC_COMPRESS_LEVEL_NONE, true, false, GRPC_COMPRESS_NONE);
+      GRPC_STREAM_COMPRESS_LEVEL_NONE, true, false, GRPC_COMPRESS_NONE);
 }
 
 static void test_invoke_request_with_server_level(
@@ -607,7 +607,8 @@ static void test_invoke_request_with_compressed_payload_md_override(
       GRPC_STREAM_COMPRESS_NONE, GRPC_STREAM_COMPRESS_NONE,
       GRPC_STREAM_COMPRESS_GZIP, GRPC_STREAM_COMPRESS_NONE,
       &gzip_compression_override, false,
-      /*ignored*/ GRPC_COMPRESS_LEVEL_NONE, false, false, GRPC_COMPRESS_NONE);
+      /*ignored*/ GRPC_STREAM_COMPRESS_LEVEL_NONE, false, false,
+      GRPC_COMPRESS_NONE);
 
   /* Channel default stream GZIP, call override to NONE (aka IDENTITY) */
   request_with_payload_template(
@@ -615,7 +616,8 @@ static void test_invoke_request_with_compressed_payload_md_override(
       GRPC_STREAM_COMPRESS_GZIP, GRPC_STREAM_COMPRESS_NONE,
       GRPC_STREAM_COMPRESS_NONE, GRPC_STREAM_COMPRESS_NONE,
       &identity_compression_override, false,
-      /*ignored*/ GRPC_COMPRESS_LEVEL_NONE, false, false, GRPC_COMPRESS_NONE);
+      /*ignored*/ GRPC_STREAM_COMPRESS_LEVEL_NONE, false, false,
+      GRPC_COMPRESS_NONE);
 }
 
 static void test_invoke_request_with_disabled_algorithm(

test/core/end2end/tests/stream_payload.c

@@ -265,9 +265,11 @@ static void request_response_with_payload(grpc_end2end_test_config config,
    payload and status. */
 static void test_invoke_request_response_with_payload(
     grpc_end2end_test_config config) {
-  grpc_channel_args *client_args = grpc_channel_args_set_compression_algorithm(
+  grpc_channel_args *client_args =
+      grpc_channel_args_set_stream_compression_algorithm(
           NULL, GRPC_STREAM_COMPRESS_GZIP);
-  grpc_channel_args *server_args = grpc_channel_args_set_compression_algorithm(
+  grpc_channel_args *server_args =
+      grpc_channel_args_set_stream_compression_algorithm(
           NULL, GRPC_STREAM_COMPRESS_GZIP);
   grpc_end2end_test_fixture f =
       begin_test(config, "test_invoke_request_response_with_payload",

test/core/end2end/tests/stream_ping_pong_streaming.c

@@ -90,9 +90,11 @@ static void end_test(grpc_end2end_test_fixture *f) {
 /* Client pings and server pongs. Repeat messages rounds before finishing. */
 static void test_pingpong_streaming(grpc_end2end_test_config config,
                                     int messages) {
-  grpc_channel_args *client_args = grpc_channel_args_set_compression_algorithm(
+  grpc_channel_args *client_args =
+      grpc_channel_args_set_stream_compression_algorithm(
           NULL, GRPC_STREAM_COMPRESS_GZIP);
-  grpc_channel_args *server_args = grpc_channel_args_set_compression_algorithm(
+  grpc_channel_args *server_args =
+      grpc_channel_args_set_stream_compression_algorithm(
           NULL, GRPC_STREAM_COMPRESS_GZIP);
   grpc_end2end_test_fixture f =
       begin_test(config, "test_pingpong_streaming", client_args, server_args);