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Added tests for virsh domid, domname, domstat, domuuid, dominfo, list & nodeinfo commands

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This commit is contained in:
Daniel P. Berrange
2006-08-24 21:46:28 +00:00
parent 3c75dc33e4
commit b1ca7467f4
18 changed files with 519 additions and 5 deletions
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93
tests/testutils.c
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@@ -15,8 +15,11 @@
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
#include <fcntl.h>
#include <limits.h>
#include <paths.h>
#include "testutils.h"
#define GETTIMEOFDAY(T) gettimeofday(T, NULL)
@@ -105,3 +108,91 @@ int virtTestLoadFile(const char *name,
return st.st_size;
}
static
void virtTestCaptureProgramExecChild(const char *const argv[],
int pipefd) {
int i;
int open_max;
int stdinfd = -1;
int stderrfd = -1;
const char *const env[] = {
"LANG=C",
NULL
};
if ((stdinfd = open(_PATH_DEVNULL, O_RDONLY)) < 0)
goto cleanup;
if ((stderrfd = open(_PATH_DEVNULL, O_WRONLY)) < 0)
goto cleanup;
open_max = sysconf (_SC_OPEN_MAX);
for (i = 0; i < open_max; i++) {
if (i != stdinfd &&
i != stderrfd &&
i != pipefd)
close(i);
}
if (dup2(stdinfd, STDIN_FILENO) != STDIN_FILENO)
goto cleanup;
if (dup2(pipefd, STDOUT_FILENO) != STDOUT_FILENO)
goto cleanup;
if (dup2(stderrfd, STDERR_FILENO) != STDERR_FILENO)
goto cleanup;
/* SUS is crazy here, hence the cast */
execve(argv[0], (char *const*)argv, (char *const*)env);
cleanup:
if (stdinfd != -1)
close(stdinfd);
if (stderrfd != -1)
close(stderrfd);
}
int virtTestCaptureProgramOutput(const char *const argv[],
char **buf,
int buflen) {
int pipefd[2];
if (pipe(pipefd) < 0)
return -1;
int pid = fork();
switch (pid) {
case 0:
close(pipefd[0]);
virtTestCaptureProgramExecChild(argv, pipefd[1]);
close(pipefd[1]);
_exit(1);
case -1:
return -1;
default:
{
int got = 0;
int ret = -1;
int want = buflen-1;
close(pipefd[1]);
while (want) {
if ((ret = read(pipefd[0], (*buf)+got, want)) <= 0)
break;
got += ret;
want -= ret;
}
close(pipefd[0]);
if (!ret)
(*buf)[got] = '\0';
waitpid(pid, NULL, 0);
return ret;
}
}
}