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/* vi: set sw=4 ts=4: */
/* testcase for futimens(2)
* Copyright (C) 2009 Bernhard Reutner-Fischer <uClibc@uClibc.org>
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdlib.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
struct
{
char *name; /* name of file to open */
int flags; /* flags for file descriptor */
const struct timespec ts[2];
int err; /* expected errno */
} tests [] =
{
{"futimens.tst", (O_CREAT|O_TRUNC), {{0,0},{0,0}}, 0},
{"futimens.tst", (O_CREAT|O_TRUNC), {{99,0},{0,0}}, 0},
{"futimens.tst", (O_CREAT|O_TRUNC), {{0,99},{0,0}}, 0},
{"futimens.tst", (O_CREAT|O_TRUNC), {{0,0},{99,0}}, 0},
{"futimens.tst", (O_CREAT|O_TRUNC), {{0,0},{0,99}}, 0},
{"futimens.tst", (O_CREAT|O_TRUNC), {{11,2},{3,4}}, 0},
};
int do_test(int argc, char **argv) {
char *name;
int i, errors;
errors = argc - argc + 0;
unsigned has_stat_nsec = 0;
{
struct stat probe;
/* Let's attempt an educated guess if this filesystem supports
* nanosecond mtime. */
if ((!stat(".", &probe)) && probe.st_mtim.tv_nsec)
has_stat_nsec = 1;
else if ((!stat(argv[0], &probe)) && probe.st_mtim.tv_nsec)
has_stat_nsec = 1;
}
for (i=0; i < (int) (sizeof(tests)/sizeof(tests[0])); ++i) {
int err, fd;
struct stat sb;
name = tests[i].name;
if (*name != '.')
unlink(name);
fd = open(name, tests[i].flags);
if (fd < 0)
abort();
errno = 0;
err = futimens(fd, tests[i].ts);
if ((errno && !err) || (!errno && err)) {
err = errno;
printf("FAILED test %d (errno and return value disagree)\n", i);
++errors;
} else
err = errno;
if (err != tests[i].err) {
printf("FAILED test %d (expected errno %d, got %d)\n",
i, tests[i].err, err);
++errors;
continue;
}
if (stat(name, &sb) < 0) {
printf("FAILED test %d (verification)\n", i);
++errors;
continue;
} else {
unsigned wrong = tests[i].ts[0].tv_sec != sb.st_atim.tv_sec ||
tests[i].ts[0].tv_nsec != sb.st_atim.tv_nsec ||
tests[i].ts[1].tv_sec != sb.st_mtim.tv_sec ||
tests[i].ts[1].tv_nsec != sb.st_mtim.tv_nsec;
if (wrong) {
if (tests[i].ts[0].tv_sec != sb.st_atim.tv_sec) {
printf("FAILED test %d (access time, sec: expected %ld, got %ld)\n",
i, tests[i].ts[0].tv_sec, sb.st_atim.tv_sec);
++errors;
}
if (tests[i].ts[0].tv_nsec != sb.st_atim.tv_nsec) {
printf("FAILED test %d (access time, nsec: expected %ld, got %ld)\n",
i, tests[i].ts[0].tv_nsec, sb.st_atim.tv_nsec);
errors += has_stat_nsec;
}
if (tests[i].ts[1].tv_sec != sb.st_mtim.tv_sec) {
printf("FAILED test %d (modification time, sec: expected %ld, got %ld)\n",
i, tests[i].ts[1].tv_sec, sb.st_mtim.tv_sec);
++errors;
}
if (tests[i].ts[1].tv_nsec != sb.st_mtim.tv_nsec) {
printf("FAILED test %d (modification time, nsec: expected %ld, got %ld)\n",
i, tests[i].ts[1].tv_nsec, sb.st_mtim.tv_nsec);
errors += has_stat_nsec;
}
}
}
}
if (*name != '.')
unlink(name);
printf("%d errors.\n", errors);
return (!errors) ? EXIT_SUCCESS : EXIT_FAILURE;
}
#include <test-skeleton.c>
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