Merge github.com:grpc/grpc into secsvr

1 files changed, 74 insertions, 0 deletions

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;
+}