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test-process-util: rework the test function to take pid as argument

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This fixes a bunch of copy&paste errors in the output.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2016-06-12 19:42:51 -04:00
parent ba4cd7e257
commit 9a140c3564
1 changed files with 32 additions and 38 deletions
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70
src/test/test-process-util.c
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@ -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));
log_info("PID"PID_FMT" exe: '%s'", pid, 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_uid(pid, &u) == 0);
log_info("PID"PID_FMT" UID: "UID_FMT, pid, u);
assert_se(u == 0 || pid != 1);
assert_se(get_process_gid(1, &g) == 0);
log_info("pid1 gid: "GID_FMT, g);
assert_se(g == 0);
assert_se(get_process_gid(pid, &g) == 0);
log_info("PID"PID_FMT" GID: "GID_FMT, pid, g);
assert_se(g == 0 || pid != 1);
me = getpid();
r = get_process_cwd(me, &cwd);
r = get_process_environ(pid, &env);
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);
r = get_process_environ(me, &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();