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/* test *time_t code, for libreswan
*
* Copyright (C) 2019 Andrew Cagney
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/lgpl-2.1.txt>.
*
* This library 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 Library General Public
* License for more details.
*
*/
#include <stdio.h>
#include <string.h>
#include "lswcdefs.h" /* for elemsof() */
#include "monotime.h"
#include "timecheck.h"
#include "constants.h" /* for bool_str() !!!! */
/* monotime(monotime,deltatime) - mmd */
struct test_op {
intmax_t l, r;
intmax_t o;
};
#define CHECK_MMM_OP(OP) \
check_mmm_op(test_monotime_##OP, \
elemsof(test_monotime_##OP), \
monotime_##OP, #OP)
static void check_mmm_op(const struct test_op *tests,
size_t nr_tests,
monotime_t (*op)(monotime_t, monotime_t),
const char *op_name)
{
for (unsigned i = 0; i < nr_tests; i++) {
const struct test_op *t = &tests[i];
monotime_t l = monotime(t->l);
monotime_t r = monotime(t->r);
intmax_t o = monosecs(op(l, r));
FILE *out = (o == t->o) ? stdout : stderr;
fprintf(out, "monosecs(monotime_%s(%jd, %jd)) == %jd",
op_name, t->l, t->r, t->o);
if (out == stderr) {
fprintf(out, "; FAIL: returned %jd", o);
fails++;
}
fprintf(out, "\n");
}
}
#define CHECK_MMD_OP(OP) \
check_mmd_op(test_monotime_##OP, \
elemsof(test_monotime_##OP), \
monotime_##OP, #OP)
static void check_mmd_op(const struct test_op *tests,
size_t nr_tests,
monotime_t (*op)(monotime_t, deltatime_t),
const char *op_name)
{
for (unsigned i = 0; i < nr_tests; i++) {
const struct test_op *t = &tests[i];
monotime_t l = monotime(t->l);
deltatime_t r = deltatime(t->r);
intmax_t o = monosecs(op(l, r));
FILE *out = (o == t->o) ? stdout : stderr;
fprintf(out, "monosecs(monotime_%s(%jd, %jd)) == %jd",
op_name, t->l, t->r, t->o);
if (out == stderr) {
fprintf(out, "; FAIL: returned %jd", o);
fails++;
}
fprintf(out, "\n");
}
}
/* bool(monotime,deltatime) - bmm */
void check_monotime(void)
{
char what[1000];
static const struct test_monotime_diff {
intmax_t l, r;
const char *diff;
} test_monotime_diff[] = {
{ 1, 1, "0", },
{ 2, 1, "1", },
{ 1, 2, "-1", },
};
for (unsigned i = 0; i < elemsof(test_monotime_diff); i++) {
const struct test_monotime_diff *t = &test_monotime_diff[i];
monotime_t l = monotime(t->l);
monotime_t r = monotime(t->r);
deltatime_t d = monotime_diff(l, r);
deltatime_buf buf;
const char *str = str_deltatime(d, &buf);
snprintf(what, sizeof(what), "monotime(%jd) - monotime(%jd) = %s", t->l, t->r, t->diff);
if (strcmp(str, t->diff) != 0) {
fprintf(stderr, "FAIL: %s vs %s\n", what, str);
fails++;
} else {
printf("%s\n", what);
}
}
CHECK_TIME_CMP_SECONDS(monotime);
static const struct test_op test_monotime_min[] = {
{ 1000, 100, 100 },
{ 1000, 0, 0 },
{ 200, 400, 200 },
};
CHECK_MMM_OP(min);
static const struct test_op test_monotime_max[] = {
{ 1000, 100, 1000 },
{ 1000, 0, 1000 },
{ 200, 400, 400 },
};
CHECK_MMM_OP(max);
static const struct test_op test_monotime_add[] = {
{ 1000, 100, 1100 },
{ 1000, 0, 1000 },
{ 1000, -200, 800 },
};
CHECK_MMD_OP(add);
static const struct test_op test_monotime_sub[] = {
{ 1000, 100, 900 },
{ 1000, 0, 1000 },
{ 1000, -200, 1200 },
};
CHECK_MMD_OP(sub);
}
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