Initial checkin of gRPC to third_party/

third_party/grpc/test/core/bad_client/tests/initial_settings_frame.c

Index: third_party/grpc/test/core/bad_client/tests/initial_settings_frame.c
diff --git a/third_party/grpc/test/core/bad_client/tests/initial_settings_frame.c b/third_party/grpc/test/core/bad_client/tests/initial_settings_frame.c
new file mode 100644
index 0000000000000000000000000000000000000000..fb6149cc3ba762b4955128185d8fca9e017b6f7c
--- /dev/null
+++ b/third_party/grpc/test/core/bad_client/tests/initial_settings_frame.c
@@ -0,0 +1,121 @@
+/*
+ *
+ * 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 "src/core/surface/server.h"
+
+#define PFX_STR "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"
+#define ONE_SETTING_HDR "\x00\x00\x06\x04\x00\x00\x00\x00\x00"
+
+static void verifier(grpc_server *server, grpc_completion_queue *cq,
+                     void *registered_method) {
+  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);
+
+  /* various partial prefixes */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x06",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x06",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x06",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x01",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\xff",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  /* must not send frames with stream id != 0 */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x00\x04\x00\x00\x00\x00\x01", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x00\x04\x00\x40\x00\x00\x00", 0);
+  /* settings frame must be a multiple of six bytes long */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x01\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x02\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x03\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x04\x04\x00\x00\x00\x00\x00", 0);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x05\x04\x00\x00\x00\x00\x00", 0);
+  /* some settings values are illegal */
+  /* max frame size = 0 */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR ONE_SETTING_HDR "\x00\x05\x00\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR ONE_SETTING_HDR "\x00\x06\xff\xff\xff\xff",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  /* update intiial window size */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR ONE_SETTING_HDR "\x00\x04\x00\x01\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+  /* ack with data */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier, PFX_STR
+                           "\x00\x00\x00\x04\x00\x00\x00\x00\x00"
+                           "\x00\x00\x01\x04\x01\x00\x00\x00\x00",
+                           0);
+  /* settings frame with invalid flags */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR "\x00\x00\x00\x04\x10\x00\x00\x00\x00", 0);
+  /* unknown settings should be ignored */
+  GRPC_RUN_BAD_CLIENT_TEST(verifier,
+                           PFX_STR ONE_SETTING_HDR "\x00\x99\x00\x00\x00\x00",
+                           GRPC_BAD_CLIENT_DISCONNECT);
+
+  return 0;
+}