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/*
* Copyright 2015 Kevin Murray <spam@kdmurray.id.au>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* ============================================================================
*
* Filename: test_util.c
*
* Description: Test qes_util.c
* License: GPLv3+
* Author: Kevin Murray, spam@kdmurray.id.au
*
* ============================================================================
*/
#include "tests.h"
#include <qes_util.h>
/* Actual tests */
static void
test_qes_calloc(void *ptr)
{
void *res = NULL;
const size_t bufsize = 1<<10;
unsigned char *zeros[1<<10];
(void) ptr;
memset(zeros, 0, bufsize);
/* This should work, and the buffer should be zero throughout */
res = qes_calloc(1, 1);
tt_ptr_op(res, !=, NULL);
tt_int_op(memcmp(res, zeros, 1), ==, 0);
free(res);
res = NULL;
end:
if (res != NULL) free(res);
}
static void
test_qes_malloc(void *ptr)
{
void *res = NULL;
(void) ptr;
res = qes_malloc(1);
tt_ptr_op(res, !=, NULL);
free(res);
res = NULL;
end:
if (res != NULL) free(res);
}
static void
test_qes_realloc(void *ptr)
{
char *res = NULL;
const char *str = "test";
char *dat = strdup(str);
(void) ptr;
/* Test resizing buffer */
res = qes_realloc(dat, 10);
dat = NULL;
tt_ptr_op(res, !=, NULL);
tt_int_op(memcmp(res, str, 5), ==, 0);
free(res);
res = NULL;
end:
if (res != NULL) free(res);
if (dat != NULL) free(dat);
}
static void
test_qes_free(void *ptr)
{
char *dat = strdup("test");
(void) ptr;
/* Test freeing buffer */
tt_ptr_op(dat, !=, NULL);
qes_free(dat);
tt_ptr_op(dat, ==, NULL);
/* This free(NULL) should not fail */
qes_free(dat);
tt_ptr_op(dat, ==, NULL);
end:
if (dat != NULL) free(dat);
}
static void
test_qes_roundup32 (void *ptr)
{
int32_t val = 3;
uint32_t uval = (1u<<31) - 1;
(void) ptr;
/* Signed */
tt_int_op(qes_roundup32(val), ==, 4);
val++;
tt_int_op(qes_roundup32(val), ==, 8);
val = 8;
tt_int_op(qes_roundup32(val), ==, 16);
val = 262143;
tt_int_op(qes_roundup32(val), ==, 262144);
/* Unsigned */
tt_int_op(qes_roundup32(uval), ==, 1u<<31);
uval++;
tt_int_op(qes_roundup32(uval), ==, 0);
end:
;
}
static void
test_qes_roundup64 (void *ptr)
{
int64_t val = 3;
uint64_t uval = (1llu<<63) - 1;
(void) ptr;
/* Signed */
tt_int_op(qes_roundup64(val), ==, 4);
val = 4;
tt_int_op(qes_roundup64(val), ==, 8);
val = 8;
tt_int_op(qes_roundup64(val), ==, 16);
val = 262143llu;
tt_int_op(qes_roundup64(val), ==, 262144);
/* Unsigned */
tt_assert(qes_roundup64(uval) == 1llu<<63);
uval = 1llu<<62;
tt_assert(qes_roundup64(uval) == 1llu<<63);
uval = 63llu;
tt_assert(qes_roundup64(uval) - 2 == 62llu);
end:
;
}
struct testcase_t qes_util_tests[] = {
{ "qes_calloc", test_qes_calloc, 0, NULL, NULL},
{ "qes_malloc", test_qes_malloc, 0, NULL, NULL},
{ "qes_realloc", test_qes_realloc, 0, NULL, NULL},
{ "qes_free", test_qes_free, 0, NULL, NULL},
{ "qes_roundup32", test_qes_roundup32, 0, NULL, NULL},
{ "qes_roundup64", test_qes_roundup64, 0, NULL, NULL},
END_OF_TESTCASES
};
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