Tue, 18 Apr 2023 19:10:45 +0200
add destructor functions for maps - fixes #253
universe@571 | 1 | /* |
universe@571 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
universe@571 | 3 | * |
universe@571 | 4 | * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. |
universe@571 | 5 | * |
universe@571 | 6 | * Redistribution and use in source and binary forms, with or without |
universe@571 | 7 | * modification, are permitted provided that the following conditions are met: |
universe@571 | 8 | * |
universe@571 | 9 | * 1. Redistributions of source code must retain the above copyright |
universe@571 | 10 | * notice, this list of conditions and the following disclaimer. |
universe@571 | 11 | * |
universe@571 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@571 | 13 | * notice, this list of conditions and the following disclaimer in the |
universe@571 | 14 | * documentation and/or other materials provided with the distribution. |
universe@571 | 15 | * |
universe@571 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@571 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@571 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
universe@571 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
universe@571 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
universe@571 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
universe@571 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
universe@571 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
universe@571 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
universe@571 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
universe@571 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
universe@571 | 27 | */ |
universe@571 | 28 | |
universe@571 | 29 | #include "cx/basic_mempool.h" |
universe@571 | 30 | #include "util_allocator.h" |
universe@571 | 31 | #include <gtest/gtest.h> |
universe@571 | 32 | |
universe@571 | 33 | class CxBasicMempool : public ::testing::Test { |
universe@571 | 34 | protected: |
universe@571 | 35 | CxMempool *pool = nullptr; |
universe@571 | 36 | |
universe@571 | 37 | void TearDown() override { |
universe@571 | 38 | if (pool != nullptr) { |
universe@571 | 39 | cxMempoolDestroy(pool); |
universe@571 | 40 | } |
universe@571 | 41 | } |
universe@571 | 42 | }; |
universe@571 | 43 | |
universe@571 | 44 | TEST_F(CxBasicMempool, Create) { |
universe@572 | 45 | pool = cxBasicMempoolCreate(16); |
universe@571 | 46 | ASSERT_NE(pool->allocator, nullptr); |
universe@571 | 47 | ASSERT_NE(pool->cl, nullptr); |
universe@571 | 48 | EXPECT_NE(pool->cl->destroy, nullptr); |
universe@571 | 49 | ASSERT_NE(pool->allocator->cl, nullptr); |
universe@571 | 50 | EXPECT_EQ(pool->allocator->data, pool); |
universe@571 | 51 | EXPECT_NE(pool->allocator->cl->malloc, nullptr); |
universe@571 | 52 | EXPECT_NE(pool->allocator->cl->calloc, nullptr); |
universe@571 | 53 | EXPECT_NE(pool->allocator->cl->realloc, nullptr); |
universe@571 | 54 | EXPECT_NE(pool->allocator->cl->free, nullptr); |
universe@571 | 55 | |
universe@571 | 56 | auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool); |
universe@571 | 57 | EXPECT_EQ(basic_pool->size, 16); |
universe@571 | 58 | EXPECT_EQ(basic_pool->ndata, 0); |
universe@571 | 59 | EXPECT_NE(basic_pool->data, nullptr); |
universe@571 | 60 | } |
universe@571 | 61 | |
universe@571 | 62 | TEST_F(CxBasicMempool, malloc) { |
universe@572 | 63 | pool = cxBasicMempoolCreate(4); |
universe@571 | 64 | auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool); |
universe@571 | 65 | EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr); |
universe@571 | 66 | EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr); |
universe@571 | 67 | EXPECT_EQ(basic_pool->ndata, 2); |
universe@571 | 68 | EXPECT_EQ(basic_pool->size, 4); |
universe@571 | 69 | EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr); |
universe@571 | 70 | EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr); |
universe@571 | 71 | EXPECT_EQ(basic_pool->ndata, 4); |
universe@571 | 72 | EXPECT_EQ(basic_pool->size, 4); |
universe@571 | 73 | EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr); |
universe@571 | 74 | EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr); |
universe@571 | 75 | EXPECT_EQ(basic_pool->ndata, 6); |
universe@571 | 76 | EXPECT_GE(basic_pool->size, 6); |
universe@571 | 77 | } |
universe@571 | 78 | |
universe@571 | 79 | TEST_F(CxBasicMempool, calloc) { |
universe@572 | 80 | pool = cxBasicMempoolCreate(4); |
universe@571 | 81 | |
universe@571 | 82 | auto test = (int *) cxCalloc(pool->allocator, 2, sizeof(int)); |
universe@571 | 83 | ASSERT_NE(test, nullptr); |
universe@571 | 84 | EXPECT_EQ(test[0], 0); |
universe@571 | 85 | EXPECT_EQ(test[1], 0); |
universe@571 | 86 | } |
universe@571 | 87 | |
universe@571 | 88 | static unsigned test_destructor_called = 0; |
universe@571 | 89 | |
universe@571 | 90 | static void test_destructor([[maybe_unused]] void *mem) { |
universe@571 | 91 | test_destructor_called++; |
universe@571 | 92 | } |
universe@571 | 93 | |
universe@571 | 94 | TEST_F(CxBasicMempool, destructor) { |
universe@572 | 95 | pool = cxBasicMempoolCreate(4); |
universe@571 | 96 | auto data = cxMalloc(pool->allocator, sizeof(int)); |
universe@571 | 97 | *((int *) data) = 13; |
universe@571 | 98 | cxMempoolSetDestructor(pool, data, test_destructor); |
universe@571 | 99 | EXPECT_EQ(*((int *) data), 13); |
universe@571 | 100 | test_destructor_called = 0; |
universe@571 | 101 | cxFree(pool->allocator, data); |
universe@571 | 102 | EXPECT_EQ(test_destructor_called, 1); |
universe@571 | 103 | data = cxMalloc(pool->allocator, sizeof(int)); |
universe@571 | 104 | cxMempoolSetDestructor(pool, data, test_destructor); |
universe@571 | 105 | cxMempoolDestroy(pool); |
universe@571 | 106 | pool = nullptr; |
universe@571 | 107 | EXPECT_EQ(test_destructor_called, 2); |
universe@571 | 108 | } |
universe@571 | 109 | |
universe@571 | 110 | TEST_F(CxBasicMempool, realloc) { |
universe@572 | 111 | pool = cxBasicMempoolCreate(4); |
universe@571 | 112 | auto data = cxMalloc(pool->allocator, sizeof(int)); |
universe@571 | 113 | *((int *) data) = 13; |
universe@571 | 114 | cxMempoolSetDestructor(pool, data, test_destructor); |
universe@571 | 115 | |
universe@571 | 116 | void *rdata = data; |
universe@571 | 117 | unsigned n = 1; |
universe@571 | 118 | while (rdata == data) { |
universe@571 | 119 | n <<= 1; |
universe@571 | 120 | ASSERT_LT(n, 65536); // eventually the memory should be moved elsewhere |
universe@571 | 121 | rdata = cxRealloc(pool->allocator, data, n * sizeof(intptr_t)); |
universe@571 | 122 | } |
universe@571 | 123 | |
universe@571 | 124 | EXPECT_EQ(*((int *) rdata), 13); |
universe@571 | 125 | // test if destructor is still intact |
universe@571 | 126 | test_destructor_called = 0; |
universe@571 | 127 | cxFree(pool->allocator, rdata); |
universe@571 | 128 | EXPECT_EQ(test_destructor_called, 1); |
universe@571 | 129 | } |
universe@571 | 130 | |
universe@571 | 131 | |
universe@571 | 132 | TEST_F(CxBasicMempool, free) { |
universe@572 | 133 | pool = cxBasicMempoolCreate(4); |
universe@571 | 134 | auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool); |
universe@571 | 135 | |
universe@571 | 136 | void *mem1; |
universe@571 | 137 | void *mem2; |
universe@571 | 138 | |
universe@571 | 139 | mem1 = cxMalloc(pool->allocator, 16); |
universe@571 | 140 | cxFree(pool->allocator, mem1); |
universe@571 | 141 | EXPECT_EQ(basic_pool->ndata, 0); |
universe@571 | 142 | |
universe@571 | 143 | cxMalloc(pool->allocator, 16); |
universe@571 | 144 | cxMalloc(pool->allocator, 16); |
universe@571 | 145 | mem1 = cxMalloc(pool->allocator, 16); |
universe@571 | 146 | cxMalloc(pool->allocator, 16); |
universe@571 | 147 | mem2 = cxMalloc(pool->allocator, 16); |
universe@571 | 148 | |
universe@571 | 149 | EXPECT_EQ(basic_pool->ndata, 5); |
universe@571 | 150 | cxFree(pool->allocator, mem1); |
universe@571 | 151 | EXPECT_EQ(basic_pool->ndata, 4); |
universe@571 | 152 | cxFree(pool->allocator, mem2); |
universe@571 | 153 | EXPECT_EQ(basic_pool->ndata, 3); |
universe@571 | 154 | } |