mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-14 15:23:27 +01:00
315e6b59dd
Note that procmon does *not* go here, since procmon needs to integrate with the event loop.
84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/* Copyright (c) 2010-2018, The Tor Project, Inc. */
|
|
/* See LICENSE for licensing information */
|
|
|
|
#define UTIL_PROCESS_PRIVATE
|
|
#include "orconfig.h"
|
|
#include "or/or.h"
|
|
|
|
#include "test/test.h"
|
|
|
|
#include "lib/process/waitpid.h"
|
|
|
|
#include "test/log_test_helpers.h"
|
|
|
|
#ifndef _WIN32
|
|
#define NS_MODULE util_process
|
|
|
|
static void
|
|
temp_callback(int r, void *s)
|
|
{
|
|
(void)r;
|
|
(void)s;
|
|
}
|
|
|
|
static void
|
|
test_util_process_set_waitpid_callback(void *ignored)
|
|
{
|
|
(void)ignored;
|
|
waitpid_callback_t *res1 = NULL, *res2 = NULL;
|
|
setup_full_capture_of_logs(LOG_WARN);
|
|
pid_t pid = (pid_t)42;
|
|
|
|
res1 = set_waitpid_callback(pid, temp_callback, NULL);
|
|
tt_assert(res1);
|
|
|
|
res2 = set_waitpid_callback(pid, temp_callback, NULL);
|
|
tt_assert(res2);
|
|
expect_single_log_msg(
|
|
"Replaced a waitpid monitor on pid 42. That should be "
|
|
"impossible.\n");
|
|
|
|
done:
|
|
teardown_capture_of_logs();
|
|
clear_waitpid_callback(res1);
|
|
clear_waitpid_callback(res2);
|
|
}
|
|
|
|
static void
|
|
test_util_process_clear_waitpid_callback(void *ignored)
|
|
{
|
|
(void)ignored;
|
|
waitpid_callback_t *res;
|
|
setup_capture_of_logs(LOG_WARN);
|
|
pid_t pid = (pid_t)43;
|
|
|
|
clear_waitpid_callback(NULL);
|
|
|
|
res = set_waitpid_callback(pid, temp_callback, NULL);
|
|
clear_waitpid_callback(res);
|
|
expect_no_log_entry();
|
|
|
|
#if 0
|
|
/* No. This is use-after-free. We don't _do_ that. XXXX */
|
|
clear_waitpid_callback(res);
|
|
expect_log_msg("Couldn't remove waitpid monitor for pid 43.\n");
|
|
#endif
|
|
|
|
done:
|
|
teardown_capture_of_logs();
|
|
}
|
|
#endif /* !defined(_WIN32) */
|
|
|
|
#ifndef _WIN32
|
|
#define TEST(name) { #name, test_util_process_##name, 0, NULL, NULL }
|
|
#else
|
|
#define TEST(name) { #name, NULL, TT_SKIP, NULL, NULL }
|
|
#endif
|
|
|
|
struct testcase_t util_process_tests[] = {
|
|
TEST(set_waitpid_callback),
|
|
TEST(clear_waitpid_callback),
|
|
END_OF_TESTCASES
|
|
};
|
|
|