4 files changed, 139 insertions, 1 deletions
diff --git a/test/core/bad_client/tests/initial_settings_frame.c b/test/core/bad_client/tests/initial_settings_frame.c
index 6ed15bbed1..129c667f71 100644
--- a/test/core/bad_client/tests/initial_settings_frame.c
+++ b/test/core/bad_client/tests/initial_settings_frame.c
@@ -94,7 +94,15 @@ int main(int argc, char **argv) {
   /* 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);
+                           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);
 
   return 0;
 }
diff --git a/test/core/compression/message_compress_test.c b/test/core/compression/message_compress_test.c
index 4b45d22885..70359a3f69 100644
--- a/test/core/compression/message_compress_test.c
+++ b/test/core/compression/message_compress_test.c
@@ -168,6 +168,49 @@ static void test_bad_data(void) {
   gpr_slice_buffer_destroy(&output);
 }
 
+static void test_bad_compression_algorithm(void) {
+  gpr_slice_buffer input;
+  gpr_slice_buffer output;
+  int was_compressed;
+
+  gpr_slice_buffer_init(&input);
+  gpr_slice_buffer_init(&output);
+  gpr_slice_buffer_add(&input, gpr_slice_from_copied_string(
+                                   "Never gonna give you up"));
+  was_compressed =
+      grpc_msg_compress(GRPC_COMPRESS_ALGORITHMS_COUNT, &input, &output);
+  GPR_ASSERT(0 == was_compressed);
+
+  was_compressed =
+      grpc_msg_compress(GRPC_COMPRESS_ALGORITHMS_COUNT + 123, &input, &output);
+  GPR_ASSERT(0 == was_compressed);
+
+  gpr_slice_buffer_destroy(&input);
+  gpr_slice_buffer_destroy(&output);
+}
+
+static void test_bad_decompression_algorithm(void) {
+  gpr_slice_buffer input;
+  gpr_slice_buffer output;
+  int was_decompressed;
+
+  gpr_slice_buffer_init(&input);
+  gpr_slice_buffer_init(&output);
+  gpr_slice_buffer_add(&input,
+                       gpr_slice_from_copied_string(
+                           "I'm not really compressed but it doesn't matter"));
+  was_decompressed =
+      grpc_msg_decompress(GRPC_COMPRESS_ALGORITHMS_COUNT, &input, &output);
+  GPR_ASSERT(0 == was_decompressed);
+
+  was_decompressed =
+      grpc_msg_decompress(GRPC_COMPRESS_ALGORITHMS_COUNT + 123, &input, &output);
+  GPR_ASSERT(0 == was_decompressed);
+
+  gpr_slice_buffer_destroy(&input);
+  gpr_slice_buffer_destroy(&output);
+}
+
 int main(int argc, char **argv) {
   unsigned i, j, k, m;
   grpc_slice_split_mode uncompressed_split_modes[] = {
@@ -192,6 +235,8 @@ int main(int argc, char **argv) {
   }
 
   test_bad_data();
+  test_bad_compression_algorithm();
+  test_bad_decompression_algorithm();
   grpc_shutdown();
 
   return 0;
diff --git a/test/core/support/alloc_test.c b/test/core/support/alloc_test.c
new file mode 100644
index 0000000000..289b2b0c87
--- /dev/null
+++ b/test/core/support/alloc_test.c
@@ -0,0 +1,74 @@
+/*
+ *
+ * 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 <grpc/support/log.h>
+#include <grpc/support/alloc.h>
+#include "test/core/util/test_config.h"
+
+static void *fake_malloc(size_t size) {
+  return (void*)size;
+}
+
+static void *fake_realloc(void *addr, size_t size) {
+  return (void*)size;
+}
+
+static void fake_free(void *addr) {
+  *((gpr_intptr*)addr) = 0xdeadd00d;
+}
+
+static void test_custom_allocs() {
+  const gpr_allocation_functions default_fns = gpr_get_allocation_functions();
+  gpr_intptr addr_to_free = 0;
+  int *i;
+  gpr_allocation_functions fns = {fake_malloc, fake_realloc, fake_free};
+
+  gpr_set_allocation_functions(fns);
+  GPR_ASSERT((void*)0xdeadbeef == gpr_malloc(0xdeadbeef));
+  GPR_ASSERT((void*)0xcafed00d == gpr_realloc(0, 0xcafed00d));
+
+  gpr_free(&addr_to_free);
+  GPR_ASSERT(addr_to_free == 0xdeadd00d);
+
+  /* Restore and check we don't get funky values and that we don't leak */
+  gpr_set_allocation_functions(default_fns);
+  GPR_ASSERT((void*)1 != (i = gpr_malloc(sizeof(*i))));
+  GPR_ASSERT((void*)2 != (i = gpr_realloc(i, 2)));
+  gpr_free(i);
+}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+  test_custom_allocs();
+  return 0;
+}
diff --git a/test/cpp/end2end/async_end2end_test.cc b/test/cpp/end2end/async_end2end_test.cc
index 74290c36d2..364aa417cd 100644
--- a/test/cpp/end2end/async_end2end_test.cc
+++ b/test/cpp/end2end/async_end2end_test.cc
@@ -179,6 +179,17 @@ class AsyncEnd2endTest : public ::testing::TestWithParam<bool> {
   void SetUp() GRPC_OVERRIDE {
     int port = grpc_pick_unused_port_or_die();
     server_address_ << "localhost:" << port;
+
+    // It is currently unsupported to mix sync and async services
+    // in the same server, so first test that (for coverage)
+    ServerBuilder build_bad;
+    build_bad.AddListeningPort(server_address_.str(),
+				grpc::InsecureServerCredentials());
+    build_bad.RegisterAsyncService(&service_);
+    grpc::cpp::test::util::TestService::Service sync_service;
+    build_bad.RegisterService(&sync_service);
+    GPR_ASSERT(build_bad.BuildAndStart() == nullptr);
+
     // Setup server
     ServerBuilder builder;
     builder.AddListeningPort(server_address_.str(),