1.1 --- a/tests/test_basic_mempool.cpp Wed Jun 28 19:18:01 2023 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,154 +0,0 @@
1.4 -/*
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
1.8 - *
1.9 - * Redistribution and use in source and binary forms, with or without
1.10 - * modification, are permitted provided that the following conditions are met:
1.11 - *
1.12 - * 1. Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * 2. Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
1.23 - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 - * POSSIBILITY OF SUCH DAMAGE.
1.30 - */
1.31 -
1.32 -#include "cx/basic_mempool.h"
1.33 -#include "util_allocator.h"
1.34 -#include <gtest/gtest.h>
1.35 -
1.36 -class CxBasicMempool : public ::testing::Test {
1.37 -protected:
1.38 - CxMempool *pool = nullptr;
1.39 -
1.40 - void TearDown() override {
1.41 - if (pool != nullptr) {
1.42 - cxMempoolDestroy(pool);
1.43 - }
1.44 - }
1.45 -};
1.46 -
1.47 -TEST_F(CxBasicMempool, Create) {
1.48 - pool = cxBasicMempoolCreate(16);
1.49 - ASSERT_NE(pool->allocator, nullptr);
1.50 - ASSERT_NE(pool->cl, nullptr);
1.51 - EXPECT_NE(pool->cl->destroy, nullptr);
1.52 - ASSERT_NE(pool->allocator->cl, nullptr);
1.53 - EXPECT_EQ(pool->allocator->data, pool);
1.54 - EXPECT_NE(pool->allocator->cl->malloc, nullptr);
1.55 - EXPECT_NE(pool->allocator->cl->calloc, nullptr);
1.56 - EXPECT_NE(pool->allocator->cl->realloc, nullptr);
1.57 - EXPECT_NE(pool->allocator->cl->free, nullptr);
1.58 -
1.59 - auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool);
1.60 - EXPECT_EQ(basic_pool->size, 16);
1.61 - EXPECT_EQ(basic_pool->ndata, 0);
1.62 - EXPECT_NE(basic_pool->data, nullptr);
1.63 -}
1.64 -
1.65 -TEST_F(CxBasicMempool, malloc) {
1.66 - pool = cxBasicMempoolCreate(4);
1.67 - auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool);
1.68 - EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
1.69 - EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
1.70 - EXPECT_EQ(basic_pool->ndata, 2);
1.71 - EXPECT_EQ(basic_pool->size, 4);
1.72 - EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
1.73 - EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
1.74 - EXPECT_EQ(basic_pool->ndata, 4);
1.75 - EXPECT_EQ(basic_pool->size, 4);
1.76 - EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
1.77 - EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
1.78 - EXPECT_EQ(basic_pool->ndata, 6);
1.79 - EXPECT_GE(basic_pool->size, 6);
1.80 -}
1.81 -
1.82 -TEST_F(CxBasicMempool, calloc) {
1.83 - pool = cxBasicMempoolCreate(4);
1.84 -
1.85 - auto test = (int *) cxCalloc(pool->allocator, 2, sizeof(int));
1.86 - ASSERT_NE(test, nullptr);
1.87 - EXPECT_EQ(test[0], 0);
1.88 - EXPECT_EQ(test[1], 0);
1.89 -}
1.90 -
1.91 -static unsigned test_destructor_called = 0;
1.92 -
1.93 -static void test_destructor([[maybe_unused]] void *mem) {
1.94 - test_destructor_called++;
1.95 -}
1.96 -
1.97 -TEST_F(CxBasicMempool, destructor) {
1.98 - pool = cxBasicMempoolCreate(4);
1.99 - auto data = cxMalloc(pool->allocator, sizeof(int));
1.100 - *((int *) data) = 13;
1.101 - cxMempoolSetDestructor(pool, data, test_destructor);
1.102 - EXPECT_EQ(*((int *) data), 13);
1.103 - test_destructor_called = 0;
1.104 - cxFree(pool->allocator, data);
1.105 - EXPECT_EQ(test_destructor_called, 1);
1.106 - data = cxMalloc(pool->allocator, sizeof(int));
1.107 - cxMempoolSetDestructor(pool, data, test_destructor);
1.108 - cxMempoolDestroy(pool);
1.109 - pool = nullptr;
1.110 - EXPECT_EQ(test_destructor_called, 2);
1.111 -}
1.112 -
1.113 -TEST_F(CxBasicMempool, realloc) {
1.114 - pool = cxBasicMempoolCreate(4);
1.115 - auto data = cxMalloc(pool->allocator, sizeof(int));
1.116 - *((int *) data) = 13;
1.117 - cxMempoolSetDestructor(pool, data, test_destructor);
1.118 -
1.119 - void *rdata = data;
1.120 - unsigned n = 1;
1.121 - while (rdata == data) {
1.122 - n <<= 1;
1.123 - ASSERT_LT(n, 65536); // eventually the memory should be moved elsewhere
1.124 - rdata = cxRealloc(pool->allocator, data, n * sizeof(intptr_t));
1.125 - }
1.126 -
1.127 - EXPECT_EQ(*((int *) rdata), 13);
1.128 - // test if destructor is still intact
1.129 - test_destructor_called = 0;
1.130 - cxFree(pool->allocator, rdata);
1.131 - EXPECT_EQ(test_destructor_called, 1);
1.132 -}
1.133 -
1.134 -
1.135 -TEST_F(CxBasicMempool, free) {
1.136 - pool = cxBasicMempoolCreate(4);
1.137 - auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool);
1.138 -
1.139 - void *mem1;
1.140 - void *mem2;
1.141 -
1.142 - mem1 = cxMalloc(pool->allocator, 16);
1.143 - cxFree(pool->allocator, mem1);
1.144 - EXPECT_EQ(basic_pool->ndata, 0);
1.145 -
1.146 - cxMalloc(pool->allocator, 16);
1.147 - cxMalloc(pool->allocator, 16);
1.148 - mem1 = cxMalloc(pool->allocator, 16);
1.149 - cxMalloc(pool->allocator, 16);
1.150 - mem2 = cxMalloc(pool->allocator, 16);
1.151 -
1.152 - EXPECT_EQ(basic_pool->ndata, 5);
1.153 - cxFree(pool->allocator, mem1);
1.154 - EXPECT_EQ(basic_pool->ndata, 4);
1.155 - cxFree(pool->allocator, mem2);
1.156 - EXPECT_EQ(basic_pool->ndata, 3);
1.157 -}
1.158 \ No newline at end of file
