libvirt/tests/qemuxml2xmltest.c
Matthias Bolte 9ba4eb3c08 tests: Lower stack usage below 4096 bytes
Make virtTestLoadFile allocate the buffer to read the file into.

Fix logic error in virtTestLoadFile, stop reading on the first empty line.

Use virFileReadLimFD in virtTestCaptureProgramOutput to avoid manual
buffer handling.
2011-04-30 19:59:52 +02:00

203 lines
5.0 KiB
C

#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <fcntl.h>
#ifdef WITH_QEMU
# include "internal.h"
# include "testutils.h"
# include "qemu/qemu_conf.h"
# include "testutilsqemu.h"
static struct qemud_driver driver;
static int
testCompareXMLToXMLFiles(const char *inxml, const char *outxml)
{
char *inXmlData = NULL;
char *outXmlData = NULL;
char *actual = NULL;
int ret = -1;
virDomainDefPtr def = NULL;
if (virtTestLoadFile(inxml, &inXmlData) < 0)
goto fail;
if (virtTestLoadFile(outxml, &outXmlData) < 0)
goto fail;
if (!(def = virDomainDefParseString(driver.caps, inXmlData,
VIR_DOMAIN_XML_INACTIVE)))
goto fail;
if (!(actual = virDomainDefFormat(def, 0)))
goto fail;
if (STRNEQ(outXmlData, actual)) {
virtTestDifference(stderr, outXmlData, actual);
goto fail;
}
ret = 0;
fail:
free(inXmlData);
free(outXmlData);
free(actual);
virDomainDefFree(def);
return ret;
}
struct testInfo {
const char *name;
int different;
};
static int
testCompareXMLToXMLHelper(const void *data)
{
const struct testInfo *info = data;
char *xml_in = NULL;
char *xml_out = NULL;
int ret = -1;
if (virAsprintf(&xml_in, "%s/qemuxml2argvdata/qemuxml2argv-%s.xml",
abs_srcdir, info->name) < 0 ||
virAsprintf(&xml_out, "%s/qemuxml2xmloutdata/qemuxml2xmlout-%s.xml",
abs_srcdir, info->name) < 0)
goto cleanup;
if (info->different) {
ret = testCompareXMLToXMLFiles(xml_in, xml_out);
} else {
ret = testCompareXMLToXMLFiles(xml_in, xml_in);
}
cleanup:
free(xml_in);
free(xml_out);
return ret;
}
static int
mymain(void)
{
int ret = 0;
if ((driver.caps = testQemuCapsInit()) == NULL)
return (EXIT_FAILURE);
# define DO_TEST_FULL(name, is_different) \
do { \
const struct testInfo info = {name, is_different}; \
if (virtTestRun("QEMU XML-2-XML " name, \
1, testCompareXMLToXMLHelper, &info) < 0) \
ret = -1; \
} while (0)
# define DO_TEST(name) \
DO_TEST_FULL(name, 0)
# define DO_TEST_DIFFERENT(name) \
DO_TEST_FULL(name, 1)
/* Unset or set all envvars here that are copied in qemudBuildCommandLine
* using ADD_ENV_COPY, otherwise these tests may fail due to unexpected
* values for these envvars */
setenv("PATH", "/bin", 1);
DO_TEST("minimal");
DO_TEST("boot-cdrom");
DO_TEST("boot-network");
DO_TEST("boot-floppy");
DO_TEST("boot-multi");
DO_TEST("boot-menu-disable");
DO_TEST("boot-order");
DO_TEST("bootloader");
DO_TEST("clock-utc");
DO_TEST("clock-localtime");
DO_TEST("hugepages");
DO_TEST("disk-aio");
DO_TEST("disk-cdrom");
DO_TEST("disk-floppy");
DO_TEST("disk-many");
DO_TEST("disk-xenvbd");
DO_TEST("disk-usb");
DO_TEST("disk-virtio");
DO_TEST("floppy-drive-fat");
DO_TEST("disk-drive-fat");
DO_TEST("disk-drive-fmt-qcow");
DO_TEST("disk-drive-cache-v1-wt");
DO_TEST("disk-drive-cache-v1-wb");
DO_TEST("disk-drive-cache-v1-none");
DO_TEST("disk-scsi-device");
DO_TEST("graphics-vnc");
DO_TEST("graphics-vnc-sasl");
DO_TEST("graphics-vnc-tls");
DO_TEST("graphics-sdl");
DO_TEST("graphics-sdl-fullscreen");
DO_TEST("graphics-spice");
DO_TEST("graphics-spice-qxl-vga");
DO_TEST("input-usbmouse");
DO_TEST("input-usbtablet");
DO_TEST("input-xen");
DO_TEST("misc-acpi");
DO_TEST("misc-no-reboot");
DO_TEST("net-user");
DO_TEST("net-virtio");
DO_TEST("net-virtio-device");
DO_TEST("net-eth");
DO_TEST("net-eth-ifname");
DO_TEST("sound");
DO_TEST("serial-vc");
DO_TEST("serial-pty");
DO_TEST("serial-dev");
DO_TEST("serial-file");
DO_TEST("serial-unix");
DO_TEST("serial-tcp");
DO_TEST("serial-udp");
DO_TEST("serial-tcp-telnet");
DO_TEST("serial-many");
DO_TEST("parallel-tcp");
DO_TEST("console-compat");
DO_TEST("channel-guestfwd");
DO_TEST("channel-virtio");
DO_TEST("hostdev-usb-address");
DO_TEST("hostdev-pci-address");
DO_TEST("encrypted-disk");
DO_TEST("memtune");
DO_TEST("blkiotune");
DO_TEST("cputune");
DO_TEST("smp");
/* These tests generate different XML */
DO_TEST_DIFFERENT("balloon-device-auto");
DO_TEST_DIFFERENT("channel-virtio-auto");
DO_TEST_DIFFERENT("console-compat-auto");
DO_TEST_DIFFERENT("disk-scsi-device-auto");
DO_TEST_DIFFERENT("console-virtio");
DO_TEST_DIFFERENT("serial-target-port-auto");
virCapabilitiesFree(driver.caps);
return (ret==0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
VIRT_TEST_MAIN(mymain)
#else
int main (void) { exit (EXIT_AM_SKIP); }
#endif /* WITH_QEMU */