Add a test that reproduces server partial message read bug

4 files changed, 135 insertions, 2 deletions

diff --git a/test/core/bad_client/bad_client.h b/test/core/bad_client/bad_client.h
index 91d2e54758..e782c27fa1 100644
--- a/test/core/bad_client/bad_client.h
+++ b/test/core/bad_client/bad_client.h
@@ -37,8 +37,8 @@
 #include <grpc/grpc.h>
 #include "test/core/util/test_config.h"
 
-#define GRPC_BAD_CLIENT_REGISTERED_METHOD "/Foo/bar"
-#define GRPC_BAD_CLIENT_REGISTERED_HOST "test"
+#define GRPC_BAD_CLIENT_REGISTERED_METHOD "/registered/bar"
+#define GRPC_BAD_CLIENT_REGISTERED_HOST "localhost"
 
 typedef void (*grpc_bad_client_server_side_validator)(
     grpc_server *server, grpc_completion_queue *cq, 
diff --git a/test/core/bad_client/gen_build_yaml.py b/test/core/bad_client/gen_build_yaml.py
index 386a8965db..45fcb6982b 100755
--- a/test/core/bad_client/gen_build_yaml.py
+++ b/test/core/bad_client/gen_build_yaml.py
@@ -44,6 +44,7 @@ BAD_CLIENT_TESTS = {
     'connection_prefix': default_test_options,
     'headers': default_test_options,
     'initial_settings_frame': default_test_options,
+    'server_registered_method': default_test_options,
     'simple_request': default_test_options,
     'unknown_frame': default_test_options,
 }
diff --git a/test/core/bad_client/tests/server_registered_method.c b/test/core/bad_client/tests/server_registered_method.c
new file mode 100644
index 0000000000..a8f9548c7f
--- /dev/null
+++ b/test/core/bad_client/tests/server_registered_method.c
@@ -0,0 +1,120 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/bad_client/bad_client.h"
+
+#include <string.h>
+
+#include "test/core/end2end/cq_verifier.h"
+#include "src/core/surface/server.h"
+
+#define PFX_STR                                                            \
+  "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"                                       \
+  "\x00\x00\x00\x04\x00\x00\x00\x00\x00" /* settings frame */              \
+  "\x00\x00\xd0\x01\x04\x00\x00\x00\x01" \
+  "\x10\x05:path\x0f/registered/bar" \
+  "\x10\x07:scheme\x04http" \
+  "\x10\x07:method\x04POST" \
+  "\x10\x0a:authority\x09localhost" \
+  "\x10\x0c""content-type\x10""application/grpc" \
+  "\x10\x14grpc-accept-encoding\x15identity,deflate,gzip" \
+  "\x10\x02te\x08trailers" \
+  "\x10\x0auser-agent\"bad-client grpc-c/0.12.0.0 (linux)"
+
+static void *tag(gpr_intptr t) { return (void *)t; }
+
+static void verifier_succeeds(grpc_server *server, grpc_completion_queue *cq, void *registered_method) {
+  grpc_call_error error;
+  grpc_call *s;
+  cq_verifier *cqv = cq_verifier_create(cq);
+  grpc_metadata_array request_metadata_recv;
+  gpr_timespec deadline;
+  grpc_byte_buffer *payload = NULL;
+
+  grpc_metadata_array_init(&request_metadata_recv);
+
+  error = grpc_server_request_registered_call(server, registered_method, &s, &deadline,
+                                   &request_metadata_recv, &payload, cq, cq, tag(101));
+  GPR_ASSERT(GRPC_CALL_OK == error);
+  cq_expect_completion(cqv, tag(101), 1);
+  cq_verify(cqv);
+
+  GPR_ASSERT(payload != NULL);
+
+  grpc_metadata_array_destroy(&request_metadata_recv);
+  grpc_call_destroy(s);
+  grpc_byte_buffer_destroy(payload);
+  cq_verifier_destroy(cqv);
+}
+
+static void verifier_fails(grpc_server *server, grpc_completion_queue *cq, void *registered_method) {
+  grpc_call_error error;
+  grpc_call *s;
+  cq_verifier *cqv = cq_verifier_create(cq);
+  grpc_metadata_array request_metadata_recv;
+  gpr_timespec deadline;
+  grpc_byte_buffer *payload = NULL;
+
+  grpc_metadata_array_init(&request_metadata_recv);
+
+  error = grpc_server_request_registered_call(server, registered_method, &s, &deadline,
+                                   &request_metadata_recv, &payload, cq, cq, tag(101));
+  GPR_ASSERT(GRPC_CALL_OK == error);
+  cq_expect_completion(cqv, tag(101), 1);
+  cq_verify(cqv);
+
+  GPR_ASSERT(payload == NULL);
+
+  grpc_metadata_array_destroy(&request_metadata_recv);
+  grpc_call_destroy(s);
+  cq_verifier_destroy(cqv);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+
+  /* body generated with tools/codegen/core/gen_server_registered_method_bad_client_test_body.py */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x00\x00\x00\x00\x00\x00\x01", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x01\x00\x00\x00\x00\x00\x01\x00", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x02\x00\x00\x00\x00\x00\x01\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x03\x00\x00\x00\x00\x00\x01\x00\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x04\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_succeeds, PFX_STR "\x00\x00\x05\x00\x01\x00\x00\x00\x01\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x05\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x01", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_succeeds, PFX_STR "\x00\x00\x06\x00\x01\x00\x00\x00\x01\x00\x00\x00\x00\x01\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x05\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x02", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_fails, PFX_STR "\x00\x00\x06\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x02\x00", GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier_succeeds, PFX_STR "\x00\x00\x07\x00\x01\x00\x00\x00\x01\x00\x00\x00\x00\x02\x00\x00", 0);
+
+  return 0;
+}
diff --git a/test/core/bad_client/tests/server_registered_method.headers b/test/core/bad_client/tests/server_registered_method.headers
new file mode 100644
index 0000000000..06ee73c82e
--- /dev/null
+++ b/test/core/bad_client/tests/server_registered_method.headers
@@ -0,0 +1,12 @@
+# headers used in simple_request.c
+# use tools/codegen/core/gen_header_frame.py to generate the binary strings
+# contained in the source code
+:path: /registered/bar
+:scheme: http
+:method: POST
+:authority: localhost
+content-type: application/grpc
+grpc-accept-encoding: identity,deflate,gzip
+te: trailers
+user-agent: bad-client grpc-c/0.12.0.0 (linux)
+