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test-runner: Added various utility functions

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This commit is contained in:
Tim Kourt 2016-04-27 17:29:25 -07:00 committed by Denis Kenzior
parent 0e1bea6318
commit e023eb2287
1 changed files with 70 additions and 1 deletions
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71
tools/test-runner.c
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@ -42,6 +42,7 @@
#include <sys/mount.h>
#include <sys/param.h>
#include <sys/reboot.h>
#include <ell/ell.h>
#ifndef WAIT_ANY
#define WAIT_ANY (-1)
@ -53,8 +54,9 @@ static const char *own_binary;
static char **test_argv;
static int test_argc;
static bool run_auto;
static bool start_dbus;
static bool run_auto;
static bool verbose_out;
static const char *qemu_binary;
static const char *kernel_image;
@ -276,6 +278,73 @@ static void start_qemu(void)
execve(argv[0], argv, qemu_envp);
}
static void set_output_visibility(void)
{
int fd;
if (verbose_out)
return;
fd = open("/dev/null", O_WRONLY);
dup2(fd, 1);
dup2(fd, 2);
close(fd);
}
static pid_t execute_program(char *argv[], bool wait)
{
int status;
pid_t pid, child_pid;
child_pid = fork();
if (child_pid < 0) {
l_error("Failed to fork new process");
return -1;
}
if (child_pid == 0) {
set_output_visibility();
execvp(argv[0], argv);
l_error("Failed to call execvp: %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
if (!wait)
goto exit;
do {
pid = waitpid(child_pid, &status, 0);
} while (!WIFEXITED(status) && pid == child_pid);
if (WEXITSTATUS(status) != EXIT_SUCCESS)
return -1;
exit:
return child_pid;
}
static bool wait_for_socket(const char *socket, useconds_t wait_time)
{
int i = 0;
do {
struct stat st;
if (!stat(socket, &st))
return true;
usleep(wait_time);
} while (i++ < 20);
l_error("Error: cannot find socket: %s\n", socket);
return false;
}
static void create_dbus_system_conf(void)
{
FILE *fp;