diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/test-udev.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/src/test/test-udev.c b/src/test/test-udev.c index 414eabc7b8..89827c02cb 100644 --- a/src/test/test-udev.c +++ b/src/test/test-udev.c @@ -26,6 +26,8 @@ #include <unistd.h> #include <syslog.h> #include <grp.h> +#include <sched.h> +#include <sys/mount.h> #include <sys/signalfd.h> #include "udev.h" @@ -34,6 +36,40 @@ void udev_main_log(struct udev *udev, int priority, const char *file, int line, const char *fn, const char *format, va_list args) {} +static int fake_filesystems(void) { + static const struct fakefs { + const char *src; + const char *target; + const char *error; + } fakefss[] = { + { "test/sys", "/sys", "failed to mount test /sys" }, + { "test/dev", "/dev", "failed to mount test /dev" }, + { "test/run", "/run", "failed to mount test /run" }, + { "test/run", "/etc/udev/rules.d", "failed to mount empty /etc/udev/rules.d" }, + { "test/run", "/usr/lib/udev/rules.d", "failed to mount empty /usr/lib/udev/rules.d" }, + }; + unsigned int i; + int err; + + err = unshare(CLONE_NEWNS); + if (err < 0) { + err = -errno; + fprintf(stderr, "failed to call unshare() %m\n"); + return err; + } + + for (i = 0; i < ELEMENTSOF(fakefss); i++) { + err = mount(fakefss[i].src, fakefss[i].target, NULL, MS_BIND, NULL); + if (err < 0) { + err = -errno; + fprintf(stderr, "%s %m", fakefss[i].error); + return err; + } + } + return err; +} + + int main(int argc, char *argv[]) { struct udev *udev; @@ -44,7 +80,11 @@ int main(int argc, char *argv[]) const char *devpath; const char *action; sigset_t mask, sigmask_orig; - int err = -EINVAL; + int err; + + err = fake_filesystems(); + if (err < 0) + return EXIT_FAILURE; udev = udev_new(); if (udev == NULL) @@ -68,7 +108,7 @@ int main(int argc, char *argv[]) rules = udev_rules_new(udev, 1); - util_strscpyl(syspath, sizeof(syspath), TEST_PREFIX "/sys", devpath, NULL); + util_strscpyl(syspath, sizeof(syspath), "/sys", devpath, NULL); dev = udev_device_new_from_syspath(udev, syspath); if (dev == NULL) { log_debug("unknown device '%s'\n", devpath); |