mirror of https://github.com/grpc/grpc.git
Merge pull request #4369 from dgquintas/custom_allocs
Added ability to override mem alloc funcspull/4366/head^2
Craig Tiller
9 years ago
commit
9bfc2ce06c
10 changed files with 400 additions and 4 deletions
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/*
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include <grpc/support/log.h> |
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#include <grpc/support/alloc.h> |
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#include "test/core/util/test_config.h" |
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static void *fake_malloc(size_t size) { |
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return (void*)size; |
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} |
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static void *fake_realloc(void *addr, size_t size) { |
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return (void*)size; |
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} |
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static void fake_free(void *addr) { |
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*((gpr_intptr*)addr) = 0xdeadd00d; |
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} |
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static void test_custom_allocs() { |
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const gpr_allocation_functions default_fns = gpr_get_allocation_functions(); |
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gpr_intptr addr_to_free = 0; |
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int *i; |
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gpr_allocation_functions fns = {fake_malloc, fake_realloc, fake_free}; |
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gpr_set_allocation_functions(fns); |
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GPR_ASSERT((void*)0xdeadbeef == gpr_malloc(0xdeadbeef)); |
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GPR_ASSERT((void*)0xcafed00d == gpr_realloc(0, 0xcafed00d)); |
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gpr_free(&addr_to_free); |
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GPR_ASSERT(addr_to_free == 0xdeadd00d); |
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/* Restore and check we don't get funky values and that we don't leak */ |
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gpr_set_allocation_functions(default_fns); |
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GPR_ASSERT((void*)1 != (i = gpr_malloc(sizeof(*i)))); |
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GPR_ASSERT((void*)2 != (i = gpr_realloc(i, 2))); |
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gpr_free(i); |
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} |
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int main(int argc, char **argv) { |
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grpc_test_init(argc, argv); |
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test_custom_allocs(); |
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return 0; |
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} |
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