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/* nbdkit
* Copyright Red Hat
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of Red Hat nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY RED HAT 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 RED HAT 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 <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <inttypes.h>
#include <string.h>
#include "array-size.h"
#include "human-size.h"
#include "human-size-test-cases.h" /* defines 'pairs' below */
static unsigned errors = 0;
/* Test the human_size_parse function. */
static void
test1 (void)
{
size_t i;
for (i = 0; i < ARRAY_SIZE (pairs); i++) {
const char *error = NULL, *pstr = NULL;
int64_t r;
r = human_size_parse (pairs[i].str, &error, &pstr);
if (r != pairs[i].res) {
fprintf (stderr,
"Wrong parse for %s, got %" PRId64 ", expected %" PRId64 "\n",
pairs[i].str, r, pairs[i].res);
errors++;
}
if (r == -1) {
if (error == NULL || pstr == NULL) {
fprintf (stderr, "Wrong error message handling for %s\n", pairs[i].str);
errors++;
}
}
}
}
/* Test the human_size function. */
static void
test2_run (uint64_t bytes, const char *expected, bool expected_human_flag)
{
char actual[HUMAN_SIZE_LONGEST];
bool actual_human_flag;
human_size (actual, bytes, &actual_human_flag);
if (strcmp (actual, expected) == 0 &&
actual_human_flag == expected_human_flag) {
printf ("test-human-size: %" PRIu64 " -> \"%s\" (%s) OK\n",
bytes, actual, actual_human_flag ? "true" : "false");
fflush (stdout);
}
else {
fprintf (stderr,
"test-human-size: error: test case %" PRIu64 " "
"expected \"%s\" (%s) "
"but returned \"%s\" (%s)\n",
bytes,
expected, expected_human_flag ? "true" : "false",
actual, actual_human_flag ? "true" : "false");
errors++;
}
}
static void
test2 (void)
{
test2_run (0, "0", false);
test2_run (1, "1", false);
test2_run (512, "512", false);
test2_run (1023, "1023", false);
test2_run (1024, "1K", true);
test2_run (1025, "1025", false);
test2_run (2047, "2047", false);
test2_run (2048, "2K", true);
test2_run (3 * 1024, "3K", true);
test2_run (1023 * 1024, "1023K", true);
test2_run (1048575, "1048575", false);
test2_run (1048576, "1M", true);
test2_run (1048577, "1048577", false);
test2_run (UINT64_C (1073741824), "1G", true);
test2_run (UINT64_C (1099511627776), "1T", true);
test2_run (UINT64_C (1099511627777), "1099511627777", false);
test2_run (UINT64_C (1099511627776) + 1024, "1073741825K", true);
test2_run (UINT64_C (1125899906842624), "1P", true);
test2_run ((uint64_t)INT64_MAX+1, "8E", true);
test2_run (UINT64_MAX-1023, "18014398509481983K", true);
test2_run (UINT64_MAX, "18446744073709551615", false);
}
int
main (int argc, char *argv[])
{
test1 ();
test2 ();
exit (errors == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
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