void qemuTestDriverFree(virQEMUDriver *driver)
{
virMutexDestroy(&driver->lock);
if (driver->config) {
virFileDeleteTree(driver->config->stateDir);
virFileDeleteTree(driver->config->configDir);
}
virQEMUCapsCacheFree(driver->qemuCapsCache);
virObjectUnref(driver->xmlopt);
virObjectUnref(driver->caps);
virObjectUnref(driver->config);
virObjectUnref(driver->securityManager);
}
static int
mymain(void)
{
char scratchdir[] = SCRATCHDIRTEMPLATE;
int ret = 0;
const char *iohelper = abs_builddir "/../src/libvirt_iohelper";
virFDStreamSetIOHelper(iohelper);
if (!mkdtemp(scratchdir)) {
virFilePrintf(stderr, "Cannot create fakesysfsdir");
abort();
}
if (virtTestRun("Stream read blocking ", testFDStreamReadBlock, scratchdir) < 0)
ret = -1;
if (virtTestRun("Stream read non-blocking ", testFDStreamReadNonblock, scratchdir) < 0)
ret = -1;
if (virtTestRun("Stream write blocking ", testFDStreamWriteBlock, scratchdir) < 0)
ret = -1;
if (virtTestRun("Stream write non-blocking ", testFDStreamWriteNonblock, scratchdir) < 0)
ret = -1;
if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
virFileDeleteTree(scratchdir);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
static int
mymain(void)
{
char scratchdir[] = SCRATCHDIRTEMPLATE;
int ret = 0;
if (!mkdtemp(scratchdir)) {
virFilePrintf(stderr, "Cannot create fdstreamdir");
abort();
}
if (virTestRun("Stream read blocking ", testFDStreamReadBlock, scratchdir) < 0)
ret = -1;
if (virTestRun("Stream read non-blocking ", testFDStreamReadNonblock, scratchdir) < 0)
ret = -1;
if (virTestRun("Stream write blocking ", testFDStreamWriteBlock, scratchdir) < 0)
ret = -1;
if (virTestRun("Stream write non-blocking ", testFDStreamWriteNonblock, scratchdir) < 0)
ret = -1;
if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
virFileDeleteTree(scratchdir);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
static void
qemuTPMDeleteEmulatorStorage(virDomainTPMDefPtr tpm)
{
char *path = qemuTPMGetTPMStorageDir(tpm->data.emulator.storagepath);
if (path) {
ignore_value(virFileDeleteTree(path));
VIR_FREE(path);
}
}
static void
myCleanup(void)
{
size_t i;
for (i = 0; i < nhostdevs; i++) {
virPCIDeviceFree(dev[i]);
virDomainHostdevDefFree(hostdevs[i]);
}
if (mgr) {
if (!getenv("LIBVIRT_SKIP_CLEANUP"))
virFileDeleteTree(mgr->stateDir);
virObjectUnref(mgr->activePCIHostdevs);
virObjectUnref(mgr->inactivePCIHostdevs);
virObjectUnref(mgr->activeUSBHostdevs);
VIR_FREE(mgr->stateDir);
VIR_FREE(mgr);
}
}
static void
testCleanupImages(void)
{
VIR_FREE(qemuimg);
VIR_FREE(absraw);
VIR_FREE(canonraw);
VIR_FREE(absqcow2);
VIR_FREE(canonqcow2);
VIR_FREE(abswrap);
VIR_FREE(absqed);
VIR_FREE(abslink2);
if (chdir(abs_builddir) < 0) {
fprintf(stderr, "unable to return to correct directory, refusing to "
"clean up %s\n", datadir);
return;
}
virFileDeleteTree(datadir);
}
static int
testPrepImages(void)
{
int ret = EXIT_FAILURE;
virCommandPtr cmd = NULL;
char *buf = NULL;
bool compat = false;
qemuimg = virFindFileInPath("kvm-img");
if (!qemuimg)
qemuimg = virFindFileInPath("qemu-img");
if (!qemuimg)
goto skip;
/* Clean up from any earlier failed tests */
virFileDeleteTree(datadir);
/* See if qemu-img supports '-o compat=xxx'. If so, we force the
* use of both v2 and v3 files; if not, it is v2 only but the test
* still works. */
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qcow2",
"-o?", "/dev/null", NULL);
virCommandSetOutputBuffer(cmd, &buf);
if (virCommandRun(cmd, NULL) < 0)
goto skip;
if (strstr(buf, "compat "))
compat = true;
VIR_FREE(buf);
if (virAsprintf(&absraw, "%s/raw", datadir) < 0 ||
virAsprintf(&absqcow2, "%s/qcow2", datadir) < 0 ||
virAsprintf(&abswrap, "%s/wrap", datadir) < 0 ||
virAsprintf(&absqed, "%s/qed", datadir) < 0 ||
virAsprintf(&absdir, "%s/dir", datadir) < 0 ||
virAsprintf(&abslink2, "%s/sub/link2", datadir) < 0)
goto cleanup;
if (virFileMakePath(datadir "/sub") < 0) {
fprintf(stderr, "unable to create directory %s\n", datadir "/sub");
goto cleanup;
}
if (virFileMakePath(datadir "/dir") < 0) {
fprintf(stderr, "unable to create directory %s\n", datadir "/dir");
goto cleanup;
}
if (!(canondir = canonicalize_file_name(absdir))) {
virReportOOMError();
goto cleanup;
}
if (chdir(datadir) < 0) {
fprintf(stderr, "unable to test relative backing chains\n");
goto cleanup;
}
if (virAsprintf(&buf, "%1024d", 0) < 0 ||
virFileWriteStr("raw", buf, 0600) < 0) {
fprintf(stderr, "unable to create raw file\n");
goto cleanup;
}
if (!(canonraw = canonicalize_file_name(absraw))) {
virReportOOMError();
goto cleanup;
}
/* Create a qcow2 wrapping relative raw; later on, we modify its
* metadata to test other configurations */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qcow2", NULL);
virCommandAddArgFormat(cmd, "-obacking_file=raw,backing_fmt=raw%s",
compat ? ",compat=0.10" : "");
virCommandAddArg(cmd, "qcow2");
if (virCommandRun(cmd, NULL) < 0)
goto skip;
/* Make sure our later uses of 'qemu-img rebase' will work */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "rebase", "-u", "-f", "qcow2",
"-F", "raw", "-b", "raw", "qcow2", NULL);
if (virCommandRun(cmd, NULL) < 0)
goto skip;
if (!(canonqcow2 = canonicalize_file_name(absqcow2))) {
virReportOOMError();
goto cleanup;
}
/* Create a second qcow2 wrapping the first, to be sure that we
* can correctly avoid insecure probing. */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qcow2", NULL);
virCommandAddArgFormat(cmd, "-obacking_file=%s,backing_fmt=qcow2%s",
absqcow2, compat ? ",compat=1.1" : "");
virCommandAddArg(cmd, "wrap");
if (virCommandRun(cmd, NULL) < 0)
goto skip;
if (!(canonwrap = canonicalize_file_name(abswrap))) {
virReportOOMError();
goto cleanup;
}
/* Create a qed file. */
virCommandFree(cmd);
cmd = virCommandNewArgList(qemuimg, "create", "-f", "qed", NULL);
virCommandAddArgFormat(cmd, "-obacking_file=%s,backing_fmt=raw",
absraw);
virCommandAddArg(cmd, "qed");
if (virCommandRun(cmd, NULL) < 0)
goto skip;
if (!(canonqed = canonicalize_file_name(absqed))) {
virReportOOMError();
goto cleanup;
}
#ifdef HAVE_SYMLINK
/* Create some symlinks in a sub-directory. */
if (symlink("../qcow2", datadir "/sub/link1") < 0 ||
symlink("../wrap", datadir "/sub/link2") < 0) {
fprintf(stderr, "unable to create symlink");
goto cleanup;
}
#endif
ret = 0;
cleanup:
VIR_FREE(buf);
virCommandFree(cmd);
if (ret)
testCleanupImages();
return ret;
skip:
fputs("qemu-img is too old; skipping this test\n", stderr);
ret = EXIT_AM_SKIP;
goto cleanup;
}
