Initial checkin of gRPC to third_party/

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

Index: third_party/grpc/test/core/bad_client/tests/window_overflow.c
diff --git a/third_party/grpc/test/core/bad_client/tests/window_overflow.c b/third_party/grpc/test/core/bad_client/tests/window_overflow.c
new file mode 100644
index 0000000000000000000000000000000000000000..646d5c5f4c8c825cd1bca1342b88b0ce70835239
--- /dev/null
+++ b/third_party/grpc/test/core/bad_client/tests/window_overflow.c
@@ -0,0 +1,105 @@
+/*
+ *
+ * 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 <grpc/support/alloc.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\xc9\x01\x04\x00\x00\x00\x01" /* headers: generated from        \
+                                            simple_request.headers in this \
+                                            directory */                   \
+  "\x10\x05:path\x08/foo/bar"                                              \
+  "\x10\x07:scheme\x04http"                                                \
+  "\x10\x07:method\x04POST"                                                \
+  "\x10\x0a:authority\x09localhost"                                        \
+  "\x10\x0c"                                                               \
+  "content-type\x10"                                                       \
+  "application/grpc"                                                       \
+  "\x10\x14grpc-accept-encoding\x15"                                       \
+  "deflate,identity,gzip"                                                  \
+  "\x10\x02te\x08trailers"                                                 \
+  "\x10\x0auser-agent\"bad-client grpc-c/0.12.0.0 (linux)"
+
+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);
+  }
+}
+
+char *g_buffer;
+size_t g_cap = 0;
+size_t g_count = 0;
+
+static void addbuf(const void *data, size_t len) {
+  if (g_count + len > g_cap) {
+    g_cap = GPR_MAX(g_count + len, g_cap * 2);
+    g_buffer = gpr_realloc(g_buffer, g_cap);
+  }
+  memcpy(g_buffer + g_count, data, len);
+  g_count += len;
+}
+
+int main(int argc, char **argv) {
+  int i, j;
+#define MAX_FRAME_SIZE 16384
+#define MESSAGES_PER_FRAME (MAX_FRAME_SIZE / 5)
+#define FRAME_SIZE (MESSAGES_PER_FRAME * 5)
+#define SEND_SIZE (100 * 1024)
+#define NUM_FRAMES (SEND_SIZE / FRAME_SIZE + 1)
+  grpc_test_init(argc, argv);
+
+  addbuf(PFX_STR, sizeof(PFX_STR) - 1);
+  for (i = 0; i < NUM_FRAMES; i++) {
+    uint8_t hdr[9] = {(uint8_t)(FRAME_SIZE >> 16), (uint8_t)(FRAME_SIZE >> 8),
+                      (uint8_t)FRAME_SIZE, 0, 0, 0, 0, 0, 1};
+    addbuf(hdr, sizeof(hdr));
+    for (j = 0; j < MESSAGES_PER_FRAME; j++) {
+      uint8_t message[5] = {0, 0, 0, 0, 0};
+      addbuf(message, sizeof(message));
+    }
+  }
+  grpc_run_bad_client_test(verifier, g_buffer, g_count, 0);
+  gpr_free(g_buffer);
+
+  return 0;
+}