test/test_allocator.cpp

/*
 * 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:
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#include "cx/allocator.h"
#include <gtest/gtest.h>

#define SUITE_NAME Allocator

TEST(SUITE_NAME, DefaultAllocator) {
    cx_allocator_class *clazz = cxDefaultAllocator->cl;
    ASSERT_NE(clazz, nullptr);
}

TEST(SUITE_NAME, DefaultMalloc) {
    void *test = cxMalloc(cxDefaultAllocator, 16);
    ASSERT_NE(test, nullptr);
    free(test);
}

TEST(SUITE_NAME, DefaultRealloc) {
    void *test = calloc(8, 1);
    memcpy(test, "Test", 5);
    test = cxRealloc(cxDefaultAllocator, test, 16);
    ASSERT_NE(test, nullptr);
    EXPECT_STREQ(reinterpret_cast<char *>(test), "Test");
    free(test);
}

TEST(SUITE_NAME, Reallocate) {
    void *test = calloc(8, 1);
    memcpy(test, "Test", 5);
    int ret = cxReallocate(cxDefaultAllocator, &test, 16);
    EXPECT_EQ(ret, 0);
    ASSERT_NE(test, nullptr);
    EXPECT_STREQ(reinterpret_cast<char *>(test), "Test");
    free(test);
}

TEST(SUITE_NAME, DefaultCalloc) {
    char *test = reinterpret_cast<char *>(cxCalloc(cxDefaultAllocator, 8, 2));
    ASSERT_NE(test, nullptr);
    for (int i = 0; i < 16; i++) ASSERT_EQ(test[i], 0);
    free(test);
}

TEST(SUITE_NAME, DefaultFree) {
    void *test = malloc(16);
    EXPECT_NO_FATAL_FAILURE(
            cxFree(cxDefaultAllocator, test);
    );
}