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https://github.com/checkpoint-restore/criu.git
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2e13f1f029
Move static and transition into zdtm top. We can't move all the micro tests themselves, as we need to distinguish static from non static (zdtm.py makes additional checks on static ones). Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
#include <stdbool.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/mount.h>
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#include <sys/stat.h>
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#include <linux/limits.h>
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#include "zdtmtst.h"
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const char *test_doc = "Check bind-mounts";
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const char *test_author = "Pavel Emelianov <avagin@parallels.com>";
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char *dirname;
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TEST_OPTION(dirname, string, "directory name", 1);
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int main(int argc, char **argv)
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{
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char test_dir[PATH_MAX], test_bind[PATH_MAX];
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char test_file[PATH_MAX], test_bind_file[PATH_MAX];
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int fd;
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test_init(argc, argv);
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mkdir(dirname, 0700);
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snprintf(test_dir, sizeof(test_dir), "%s/test", dirname);
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snprintf(test_bind, sizeof(test_bind), "%s/bind", dirname);
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snprintf(test_file, sizeof(test_file), "%s/test/test.file", dirname);
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snprintf(test_bind_file, sizeof(test_bind_file), "%s/bind/test.file", dirname);
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mkdir(test_dir, 0700);
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mkdir(test_bind, 0700);
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if (mount(test_dir, test_bind, NULL, MS_BIND, NULL)) {
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pr_perror("Unable to mount %s to %s", test_dir, test_bind);
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return 1;
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}
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test_daemon();
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test_waitsig();
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fd = open(test_file, O_CREAT | O_WRONLY | O_EXCL, 0600);
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if (fd < 0) {
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pr_perror("Unable to open %s", test_file);
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return 1;
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}
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close(fd);
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if (access(test_bind_file, F_OK)) {
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pr_perror("%s doesn't exist", test_bind_file);
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return 1;
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}
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if (umount(test_bind)) {
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pr_perror("Unable to umount %s", test_bind);
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return 1;
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}
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pass();
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return 0;
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}
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