diff options
| -rw-r--r-- | src/test/test-process-util.c | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/src/test/test-process-util.c b/src/test/test-process-util.c index 4616314200..40bf8b3c10 100644 --- a/src/test/test-process-util.c +++ b/src/test/test-process-util.c @@ -29,71 +29,64 @@ #include "log.h" #include "macro.h" #include "process-util.h" +#include "stdio-util.h" #include "string-util.h" #include "terminal-util.h" #include "util.h" #include "virt.h" -static void test_get_process_comm(void) { +static void test_get_process_comm(pid_t pid) { struct stat st; _cleanup_free_ char *a = NULL, *c = NULL, *d = NULL, *f = NULL, *i = NULL, *cwd = NULL, *root = NULL; _cleanup_free_ char *env = NULL; + char path[strlen("/proc//comm") + DECIMAL_STR_MAX(pid_t)]; pid_t e; uid_t u; gid_t g; dev_t h; int r; - pid_t me; - if (stat("/proc/1/comm", &st) == 0) { - assert_se(get_process_comm(1, &a) >= 0); - log_info("pid1 comm: '%s'", a); + xsprintf(path, "/proc/"PID_FMT"/comm", pid); + + if (stat(path, &st) == 0) { + assert_se(get_process_comm(pid, &a) >= 0); + log_info("PID"PID_FMT" comm: '%s'", pid, a); } else - log_warning("/proc/1/comm does not exist."); + log_warning("%s not exist.", path); - assert_se(get_process_cmdline(1, 0, true, &c) >= 0); - log_info("pid1 cmdline: '%s'", c); + assert_se(get_process_cmdline(pid, 0, true, &c) >= 0); + log_info("PID"PID_FMT" cmdline: '%s'", pid, c); - assert_se(get_process_cmdline(1, 8, false, &d) >= 0); - log_info("pid1 cmdline truncated: '%s'", d); + assert_se(get_process_cmdline(pid, 8, false, &d) >= 0); + log_info("PID"PID_FMT" cmdline truncated: '%s'", pid, d); - assert_se(get_process_ppid(1, &e) >= 0); - log_info("pid1 ppid: "PID_FMT, e); - assert_se(e == 0); + assert_se(get_process_ppid(pid, &e) >= 0); + log_info("PID"PID_FMT" PPID: "PID_FMT, pid, e); + assert_se(pid == 1 ? e == 0 : e > 0); - assert_se(is_kernel_thread(1) == 0); + assert_se(is_kernel_thread(pid) == 0 || pid != 1); - r = get_process_exe(1, &f); + r = get_process_exe(pid, &f); assert_se(r >= 0 || r == -EACCES); - log_info("pid1 exe: '%s'", strna(f)); - - assert_se(get_process_uid(1, &u) == 0); - log_info("pid1 uid: "UID_FMT, u); - assert_se(u == 0); - - assert_se(get_process_gid(1, &g) == 0); - log_info("pid1 gid: "GID_FMT, g); - assert_se(g == 0); + log_info("PID"PID_FMT" exe: '%s'", pid, strna(f)); - me = getpid(); + assert_se(get_process_uid(pid, &u) == 0); + log_info("PID"PID_FMT" UID: "UID_FMT, pid, u); + assert_se(u == 0 || pid != 1); - r = get_process_cwd(me, &cwd); - assert_se(r >= 0 || r == -EACCES); - log_info("pid1 cwd: '%s'", cwd); - - r = get_process_root(me, &root); - assert_se(r >= 0 || r == -EACCES); - log_info("pid1 root: '%s'", root); + assert_se(get_process_gid(pid, &g) == 0); + log_info("PID"PID_FMT" GID: "GID_FMT, pid, g); + assert_se(g == 0 || pid != 1); - r = get_process_environ(me, &env); + r = get_process_environ(pid, &env); assert_se(r >= 0 || r == -EACCES); - log_info("self strlen(environ): '%zu'", strlen(env)); + log_info("PID"PID_FMT" strlen(environ): %zi", pid, env ? (ssize_t)strlen(env) : (ssize_t)-errno); if (!detect_container()) - assert_se(get_ctty_devnr(1, &h) == -ENXIO); + assert_se(get_ctty_devnr(pid, &h) == -ENXIO || pid != 1); - getenv_for_pid(1, "PATH", &i); - log_info("pid1 $PATH: '%s'", strna(i)); + getenv_for_pid(pid, "PATH", &i); + log_info("PID"PID_FMT" $PATH: '%s'", pid, strna(i)); } static void test_pid_is_unwaited(void) { @@ -157,7 +150,8 @@ int main(int argc, char *argv[]) { log_parse_environment(); log_open(); - test_get_process_comm(); + test_get_process_comm(1); + test_get_process_comm(getpid()); test_pid_is_unwaited(); test_pid_is_alive(); test_personality(); |