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-rw-r--r--test/core/support/alloc_test.cc54
1 files changed, 54 insertions, 0 deletions
diff --git a/test/core/support/alloc_test.cc b/test/core/support/alloc_test.cc
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+++ b/test/core/support/alloc_test.cc
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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.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) { *((intptr_t*)addr) = (intptr_t)0xdeadd00d; }
+
+static void test_custom_allocs() {
+ const gpr_allocation_functions default_fns = gpr_get_allocation_functions();
+ intptr_t addr_to_free = 0;
+ char* i;
+ gpr_allocation_functions fns = {fake_malloc, NULL, fake_realloc, fake_free};
+
+ gpr_set_allocation_functions(fns);
+ GPR_ASSERT((void*)(size_t)0xdeadbeef == gpr_malloc(0xdeadbeef));
+ GPR_ASSERT((void*)(size_t)0xcafed00d == gpr_realloc(0, 0xcafed00d));
+
+ gpr_free(&addr_to_free);
+ GPR_ASSERT(addr_to_free == (intptr_t)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*)sizeof(*i) !=
+ (i = static_cast<char*>(gpr_malloc(sizeof(*i)))));
+ GPR_ASSERT((void*)2 != (i = static_cast<char*>(gpr_realloc(i, 2))));
+ gpr_free(i);
+}
+
+int main(int argc, char** argv) {
+ grpc_test_init(argc, argv);
+ test_custom_allocs();
+ return 0;
+}