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// SPDX-License-Identifier: MIT
/*
* Copyright © 2013 Red Hat, Inc.
*/
#include "config.h"
#include <check.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/ptrace.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <libevdev/libevdev.h>
#include "test-common.h"
static int
is_debugger_attached(void)
{
int rc = 1;
/*
* FreeBSD does not support PTRACE_ATTACH, disable attaching a debugger
* on FreeBSD by skipping the rest of the function and just return 1.
*/
#ifndef __FreeBSD__
int status;
int pid = fork();
if (pid == -1)
return 0;
if (pid == 0) {
int ppid = getppid();
if (ptrace(PTRACE_ATTACH, ppid, NULL, NULL) == 0) {
waitpid(ppid, NULL, 0);
ptrace(PTRACE_CONT, NULL, NULL);
ptrace(PTRACE_DETACH, ppid, NULL, NULL);
rc = 0;
}
_exit(rc);
} else {
waitpid(pid, &status, 0);
rc = WEXITSTATUS(status);
}
#endif /* !__FreeBSD__ */
return rc;
}
static bool
device_nodes_exist(void)
{
struct stat st;
int rc;
rc = stat("/dev/uinput", &st);
if (rc == -1 && errno == ENOENT)
return false;
rc = stat("/dev/input", &st);
if (rc == -1 && errno == ENOENT)
return false;
/* Any issues but ENOENT we just let the test suite blow up later */
return true;
}
extern const struct libevdev_test __start_test_section, __stop_test_section;
int main(void)
{
const struct libevdev_test *t;
const struct rlimit corelimit = {0, 0};
int failed;
for (t = &__start_test_section; t < &__stop_test_section; t++) {
if (t->needs_root_privileges) {
if (getenv("LIBEVDEV_SKIP_ROOT_TESTS"))
return 77;
if (getuid() != 0) {
fprintf(stderr, "This test needs to run as root\n");
return 77;
}
if (!device_nodes_exist()) {
fprintf(stderr, "This test needs /dev/input and /dev/uinput to exist\n");
return 77;
}
break;
}
}
if (is_debugger_attached())
setenv("CK_FORK", "no", 0);
if (setrlimit(RLIMIT_CORE, &corelimit) != 0)
perror("WARNING: Core dumps not disabled. Reason");
libevdev_set_log_function(test_logfunc_abort_on_error, NULL);
SRunner *sr = srunner_create(NULL);
for (t = &__start_test_section; t < &__stop_test_section; t++) {
srunner_add_suite(sr, t->setup());
}
srunner_run_all(sr, CK_NORMAL);
failed = srunner_ntests_failed(sr);
srunner_free(sr);
return failed;
}
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