ucx: tests/test_basic_mempool.cpp@3390b58ad15a (annotated)

tests/test_basic_mempool.cpp@3390b58ad15a (annotated)

tests/test_basic_mempool.cpp

Fri, 05 May 2023 19:07:56 +0200

author: Mike Becker <universe@uap-core.de>
date: Fri, 05 May 2023 19:07:56 +0200
changeset 702: 3390b58ad15a
parent 653: e081643aae2a
permissions: -rw-r--r--

fix cx_linked_list_sort() not working for empty lists

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. 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.
  *
  * 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 HOLDER 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 "cx/basic_mempool.h"
 #include "util_allocator.h"
 #include <gtest/gtest.h>
 class CxBasicMempool : public ::testing::Test {
 protected:
     CxMempool *pool = nullptr;
     void TearDown() override {
         if (pool != nullptr) {
             cxMempoolDestroy(pool);
         }
     }
 };
 TEST_F(CxBasicMempool, Create) {
     pool = cxBasicMempoolCreate(16);
     ASSERT_NE(pool->allocator, nullptr);
     ASSERT_NE(pool->cl, nullptr);
     EXPECT_NE(pool->cl->destroy, nullptr);
     ASSERT_NE(pool->allocator->cl, nullptr);
     EXPECT_EQ(pool->allocator->data, pool);
     EXPECT_NE(pool->allocator->cl->malloc, nullptr);
     EXPECT_NE(pool->allocator->cl->calloc, nullptr);
     EXPECT_NE(pool->allocator->cl->realloc, nullptr);
     EXPECT_NE(pool->allocator->cl->free, nullptr);
     auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool);
     EXPECT_EQ(basic_pool->size, 16);
     EXPECT_EQ(basic_pool->ndata, 0);
     EXPECT_NE(basic_pool->data, nullptr);
 }
 TEST_F(CxBasicMempool, malloc) {
     pool = cxBasicMempoolCreate(4);
     auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool);
     EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
     EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
     EXPECT_EQ(basic_pool->ndata, 2);
     EXPECT_EQ(basic_pool->size, 4);
     EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
     EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
     EXPECT_EQ(basic_pool->ndata, 4);
     EXPECT_EQ(basic_pool->size, 4);
     EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
     EXPECT_NE(cxMalloc(pool->allocator, sizeof(int)), nullptr);
     EXPECT_EQ(basic_pool->ndata, 6);
     EXPECT_GE(basic_pool->size, 6);
 }
 TEST_F(CxBasicMempool, calloc) {
     pool = cxBasicMempoolCreate(4);
     auto test = (int *) cxCalloc(pool->allocator, 2, sizeof(int));
     ASSERT_NE(test, nullptr);
     EXPECT_EQ(test[0], 0);
     EXPECT_EQ(test[1], 0);
 }
 static unsigned test_destructor_called = 0;
 static void test_destructor([[maybe_unused]] void *mem) {
     test_destructor_called++;
 }
 TEST_F(CxBasicMempool, destructor) {
     pool = cxBasicMempoolCreate(4);
     auto data = cxMalloc(pool->allocator, sizeof(int));
     *((int *) data) = 13;
     cxMempoolSetDestructor(pool, data, test_destructor);
     EXPECT_EQ(*((int *) data), 13);
     test_destructor_called = 0;
     cxFree(pool->allocator, data);
     EXPECT_EQ(test_destructor_called, 1);
     data = cxMalloc(pool->allocator, sizeof(int));
     cxMempoolSetDestructor(pool, data, test_destructor);
     cxMempoolDestroy(pool);
     pool = nullptr;
     EXPECT_EQ(test_destructor_called, 2);
 }
 TEST_F(CxBasicMempool, realloc) {
     pool = cxBasicMempoolCreate(4);
     auto data = cxMalloc(pool->allocator, sizeof(int));
     *((int *) data) = 13;
     cxMempoolSetDestructor(pool, data, test_destructor);
     void *rdata = data;
     unsigned n = 1;
     while (rdata == data) {
         n <<= 1;
         ASSERT_LT(n, 65536); // eventually the memory should be moved elsewhere
         rdata = cxRealloc(pool->allocator, data, n * sizeof(intptr_t));
     }
     EXPECT_EQ(*((int *) rdata), 13);
     // test if destructor is still intact
     test_destructor_called = 0;
     cxFree(pool->allocator, rdata);
     EXPECT_EQ(test_destructor_called, 1);
 }
 TEST_F(CxBasicMempool, free) {
     pool = cxBasicMempoolCreate(4);
     auto basic_pool = reinterpret_cast<cx_basic_mempool_s *>(pool);
     void *mem1;
     void *mem2;
     mem1 = cxMalloc(pool->allocator, 16);
     cxFree(pool->allocator, mem1);
     EXPECT_EQ(basic_pool->ndata, 0);
     cxMalloc(pool->allocator, 16);
     cxMalloc(pool->allocator, 16);
     mem1 = cxMalloc(pool->allocator, 16);
     cxMalloc(pool->allocator, 16);
     mem2 = cxMalloc(pool->allocator, 16);
     EXPECT_EQ(basic_pool->ndata, 5);
     cxFree(pool->allocator, mem1);
     EXPECT_EQ(basic_pool->ndata, 4);
     cxFree(pool->allocator, mem2);
     EXPECT_EQ(basic_pool->ndata, 3);
 }

Mercurial > hg > ucx / annotate

tests/test_basic_mempool.cpp@3390b58ad15a (annotated)

tests/test_basic_mempool.cpp