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/*
* Copyright (c) 2018 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_STRING_H
# include <string.h>
#endif /* HAVE_STRING_H */
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif /* HAVE_STRINGS_H */
#include <time.h>
#include <unistd.h>
#define SUDO_ERROR_WRAP 0
#include "sudo_compat.h"
#include "sudo_util.h"
#include "sudo_fatal.h"
#include "iolog.h"
__dso_public int main(int argc, char *argv[]);
static struct parse_delay_test {
const char *input;
const char *next_field;
struct timespec expected_delay;
} parse_delay_tests[] = {
{ "10.99999999999 X", "X", { 10, 999999999 } }, /* clamp to nsec */
{ "10.999999999 X", "X", { 10, 999999999 } }, /* nsec */
{ "10.999999 X", "X", { 10, 999999000 } }, /* usec -> nsec */
{ "10.000999999 X", "X", { 10, 999999 } },
{ "10.9 X", "X", { 10, 900000000 } },
{ "10.0 X", "X", { 10, 0 } }
};
/*
* Test parse_delay()
*/
void
test_parse_delay(int *ntests, int *nerrors)
{
unsigned int i;
for (i = 0; i < nitems(parse_delay_tests); i++) {
struct timespec delay;
struct parse_delay_test *test = &parse_delay_tests[i];
char *cp = parse_delay(test->input, &delay, ".");
if (cp == NULL) {
sudo_warnx("%s:%u failed to parse delay: %s", __func__,
i, test->input);
(*nerrors)++;
continue;
}
if (strcmp(cp, test->next_field) != 0) {
sudo_warnx("%s:%u next field (want \"%s\", got \"%s\"", __func__,
i, test->next_field, cp);
(*nerrors)++;
continue;
}
if (delay.tv_sec != test->expected_delay.tv_sec) {
sudo_warnx("%s:%u wrong seconds (want %lld, got %lld)", __func__,
i, (long long)test->expected_delay.tv_sec,
(long long)delay.tv_sec);
(*nerrors)++;
continue;
}
if (delay.tv_nsec != test->expected_delay.tv_nsec) {
sudo_warnx("%s:%u wrong nanoseconds (want %ld, got %ld)", __func__,
i, test->expected_delay.tv_nsec, delay.tv_nsec);
(*nerrors)++;
continue;
}
}
(*ntests) += i;
}
static struct adjust_delay_test {
struct timespec in_delay;
struct timespec out_delay;
struct timespec max_delay;
double scale_factor;
} adjust_delay_tests[] = {
{ { 10, 300 }, { 10, 300 }, { 0, 0 }, 1.0 },
{ { 10, 300 }, { 5, 150 }, { 0, 0 }, 2.0 },
{ { 5, 300 }, { 2, 500000150 }, { 0, 0 }, 2.0 },
{ { 0, 1000000 }, { 0, 333333 }, { 0, 0 }, 3 },
{ { 10, 1000000 }, { 3, 333666666 }, { 0, 0 }, 3 },
{ { 5, 150 }, { 10, 300 }, { 0, 0 }, 0.5 },
{ { 5, 500000000 }, { 11, 0 }, { 0, 0 }, 0.5 },
{ { 5, 150 }, { 5, 0 }, { 5, 0 }, 0.5 }
};
/*
* Test adjust_delay()
*/
void
test_adjust_delay(int *ntests, int *nerrors)
{
unsigned int i;
for (i = 0; i < nitems(adjust_delay_tests); i++) {
struct adjust_delay_test *test = &adjust_delay_tests[i];
adjust_delay(&test->in_delay, sudo_timespecisset(&test->max_delay) ?
&test->max_delay : NULL, test->scale_factor);
if (!sudo_timespeccmp(&test->in_delay, &test->out_delay, ==)) {
sudo_warnx("%s:%u want {%lld, %ld}, got {%lld, %ld}", __func__, i,
(long long)test->out_delay.tv_sec, test->out_delay.tv_nsec,
(long long)test->in_delay.tv_sec, test->in_delay.tv_nsec);
(*nerrors)++;
}
}
(*ntests) += i;
}
int
main(int argc, char *argv[])
{
int tests = 0, errors = 0;
initprogname(argc > 0 ? argv[0] : "check_iolog_util");
test_parse_delay(&tests, &errors);
test_adjust_delay(&tests, &errors);
if (tests != 0) {
printf("check_iolog_util: %d test%s run, %d errors, %d%% success rate\n",
tests, tests == 1 ? "" : "s", errors,
(tests - errors) * 100 / tests);
}
exit(errors);
}
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