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/* Copyright (c) 2017-2018 Dovecot authors, see the included COPYING file */
#include "test-lib.h"
struct test_struct {
uint32_t num[10];
};
static void test_imem_alloc(void)
{
struct test_struct ab, bc, cd, de;
test_begin("imem allocs");
memset(ab.num, 0xab, sizeof(ab.num));
memset(bc.num, 0xbc, sizeof(bc.num));
memset(cd.num, 0xcd, sizeof(cd.num));
memset(de.num, 0xde, sizeof(de.num));
/* regular alloc */
struct test_struct *s1 = i_new(struct test_struct, 2);
struct test_struct *s2 = i_malloc(sizeof(struct test_struct) * 2);
s1[0] = ab; s2[0] = ab;
s1[1] = bc; s2[1] = bc;
test_assert(memcmp(s1, s2, sizeof(struct test_struct) * 2) == 0);
/* realloc */
s1 = i_realloc_type(s1, struct test_struct, 2, 4);
s2 = i_realloc(s2, sizeof(struct test_struct) * 2,
sizeof(struct test_struct) * 4);
s1[2] = cd; s2[2] = cd;
s1[3] = de; s2[3] = de;
test_assert(memcmp(&s1[0], &ab, sizeof(ab)) == 0);
test_assert(memcmp(&s1[1], &bc, sizeof(bc)) == 0);
test_assert(memcmp(&s1[2], &cd, sizeof(cd)) == 0);
test_assert(memcmp(&s1[3], &de, sizeof(de)) == 0);
test_assert(memcmp(s1, s2, sizeof(struct test_struct) * 4) == 0);
/* freeing realloced memory */
i_free(s1);
i_free(s2);
test_assert(s1 == NULL);
test_assert(s2 == NULL);
/* allcating new memory with realloc */
s1 = i_realloc_type(NULL, struct test_struct, 0, 2);
s2 = i_realloc(NULL, 0, sizeof(struct test_struct) * 2);
s1[0] = ab; s2[0] = ab;
s1[1] = bc; s2[1] = bc;
test_assert(memcmp(s1, s2, sizeof(struct test_struct) * 2) == 0);
i_free(s1);
i_free(s2);
test_end();
}
void test_imem(void)
{
test_imem_alloc();
}
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