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libvirt/tests/qemuxml2argvtest.c
Eric Blake 819269c4f0 qemu aio: enable support 
qemu allows the user to choose what io storage api should be used,
either the default (threads) or native (linux aio) which in the latter
case can result in better performance.

Based on a patch originally by Matthias Dahl.

Red Hat Bugzilla #591703
Signed-off-by: Eric Blake <eblake@redhat.com>
2011-01-28 09:09:49 -07:00

473 lines
18 KiB
C
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#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdbool.h>
#include <sys/types.h>
#include <fcntl.h>
#ifdef WITH_QEMU
# include "internal.h"
# include "testutils.h"
# include "qemu/qemu_capabilities.h"
# include "qemu/qemu_command.h"
# include "datatypes.h"
# include "cpu/cpu_map.h"
# include "testutilsqemu.h"
static char *progname;
static char *abs_srcdir;
static const char *abs_top_srcdir;
static struct qemud_driver driver;
# define MAX_FILE 4096
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline,
unsigned long long extraFlags,
const char *migrateFrom,
int migrateFd,
bool expectError) {
char argvData[MAX_FILE];
char *expectargv = &(argvData[0]);
int len;
char *actualargv = NULL;
int ret = -1;
unsigned long long flags;
virDomainDefPtr vmdef = NULL;
virDomainChrSourceDef monitor_chr;
virConnectPtr conn;
char *log = NULL;
char *emulator = NULL;
virCommandPtr cmd = NULL;
if (!(conn = virGetConnect()))
goto fail;
len = virtTestLoadFile(cmdline, &expectargv, MAX_FILE);
if (len < 0)
goto fail;
if (len && expectargv[len - 1] == '\n')
expectargv[len - 1] = '\0';
if (!(vmdef = virDomainDefParseFile(driver.caps, xml,
VIR_DOMAIN_XML_INACTIVE)))
goto fail;
/*
* For test purposes, we may want to fake emulator's output by providing
* our own script instead of a real emulator. For this to work we need to
* specify a relative path in <emulator/> element, which, however, is not
* allowed by RelaxNG schema for domain XML. To work around it we add an
* extra '/' at the beginning of relative emulator path so that it looks
* like, e.g., "/./qemu.sh" or "/../emulator/qemu.sh" instead of
* "./qemu.sh" or "../emulator/qemu.sh" respectively. The following code
* detects such paths, strips the extra '/' and makes the path absolute.
*/
if (vmdef->emulator && STRPREFIX(vmdef->emulator, "/.")) {
if (!(emulator = strdup(vmdef->emulator + 1)))
goto fail;
free(vmdef->emulator);
vmdef->emulator = NULL;
if (virAsprintf(&vmdef->emulator, "%s/qemuxml2argvdata/%s",
abs_srcdir, emulator) < 0)
goto fail;
}
if (extraFlags & QEMUD_CMD_FLAG_DOMID)
vmdef->id = 6;
else
vmdef->id = -1;
memset(&monitor_chr, 0, sizeof(monitor_chr));
monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
monitor_chr.data.nix.path = (char *)"/tmp/test-monitor";
monitor_chr.data.nix.listen = true;
flags = QEMUD_CMD_FLAG_VNC_COLON |
QEMUD_CMD_FLAG_NO_REBOOT |
extraFlags;
if (qemudCanonicalizeMachine(&driver, vmdef) < 0)
goto fail;
if (flags & QEMUD_CMD_FLAG_DEVICE) {
qemuDomainPCIAddressSetPtr pciaddrs;
if (!(pciaddrs = qemuDomainPCIAddressSetCreate(vmdef)))
goto fail;
if (qemuAssignDevicePCISlots(vmdef, pciaddrs) < 0)
goto fail;
qemuDomainPCIAddressSetFree(pciaddrs);
}
free(virtTestLogContentAndReset());
virResetLastError();
if (!(cmd = qemuBuildCommandLine(conn, &driver,
vmdef, &monitor_chr, false, flags,
migrateFrom, migrateFd, NULL,
VIR_VM_OP_CREATE)))
goto fail;
if (!!virGetLastError() != expectError) {
if (virTestGetDebug() && (log = virtTestLogContentAndReset()))
fprintf(stderr, "\n%s", log);
goto fail;
}
if (expectError) {
/* need to suppress the errors */
virResetLastError();
}
if (!(actualargv = virCommandToString(cmd)))
goto fail;
if (emulator) {
/* Skip the abs_srcdir portion of replacement emulator. */
char *start_skip = strstr(actualargv, abs_srcdir);
char *end_skip = strstr(actualargv, emulator);
if (!start_skip || !end_skip)
goto fail;
memmove(start_skip, end_skip, strlen(end_skip) + 1);
}
if (STRNEQ(expectargv, actualargv)) {
virtTestDifference(stderr, expectargv, actualargv);
goto fail;
}
ret = 0;
fail:
free(log);
free(emulator);
free(actualargv);
virCommandFree(cmd);
virDomainDefFree(vmdef);
virUnrefConnect(conn);
return ret;
}
struct testInfo {
const char *name;
unsigned long long extraFlags;
const char *migrateFrom;
int migrateFd;
bool expectError;
};
static int testCompareXMLToArgvHelper(const void *data) {
const struct testInfo *info = data;
char xml[PATH_MAX];
char args[PATH_MAX];
snprintf(xml, PATH_MAX, "%s/qemuxml2argvdata/qemuxml2argv-%s.xml",
abs_srcdir, info->name);
snprintf(args, PATH_MAX, "%s/qemuxml2argvdata/qemuxml2argv-%s.args",
abs_srcdir, info->name);
return testCompareXMLToArgvFiles(xml, args, info->extraFlags,
info->migrateFrom, info->migrateFd,
info->expectError);
}
static int
mymain(int argc, char **argv)
{
int ret = 0;
char cwd[PATH_MAX];
char map[PATH_MAX];
progname = argv[0];
if (argc > 1) {
fprintf(stderr, "Usage: %s\n", progname);
return (EXIT_FAILURE);
}
abs_srcdir = getenv("abs_srcdir");
if (!abs_srcdir)
abs_srcdir = getcwd(cwd, sizeof(cwd));
abs_top_srcdir = getenv("abs_top_srcdir");
if (!abs_top_srcdir)
abs_top_srcdir = "..";
if ((driver.caps = testQemuCapsInit()) == NULL)
return EXIT_FAILURE;
if ((driver.stateDir = strdup("/nowhere")) == NULL)
return EXIT_FAILURE;
if ((driver.hugetlbfs_mount = strdup("/dev/hugepages")) == NULL)
return EXIT_FAILURE;
if ((driver.hugepage_path = strdup("/dev/hugepages/libvirt/qemu")) == NULL)
return EXIT_FAILURE;
driver.spiceTLS = 1;
if (!(driver.spiceTLSx509certdir = strdup("/etc/pki/libvirt-spice")))
return EXIT_FAILURE;
if (!(driver.spicePassword = strdup("123456")))
return EXIT_FAILURE;
snprintf(map, PATH_MAX, "%s/src/cpu/cpu_map.xml", abs_top_srcdir);
if (cpuMapOverride(map) < 0)
return EXIT_FAILURE;
# define DO_TEST_FULL(name, extraFlags, migrateFrom, migrateFd, expectError) \
do { \
const struct testInfo info = { \
name, extraFlags, migrateFrom, migrateFd, expectError \
}; \
if (virtTestRun("QEMU XML-2-ARGV " name, \
1, testCompareXMLToArgvHelper, &info) < 0) \
ret = -1; \
} while (0)
# define DO_TEST(name, extraFlags, expectError) \
DO_TEST_FULL(name, extraFlags, NULL, -1, expectError)
/* 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);
setenv("USER", "test", 1);
setenv("LOGNAME", "test", 1);
setenv("HOME", "/home/test", 1);
unsetenv("TMPDIR");
unsetenv("LD_PRELOAD");
unsetenv("LD_LIBRARY_PATH");
unsetenv("QEMU_AUDIO_DRV");
unsetenv("SDL_AUDIODRIVER");
DO_TEST("minimal", QEMUD_CMD_FLAG_NAME, false);
DO_TEST("machine-aliases1", 0, false);
DO_TEST("machine-aliases2", 0, true);
DO_TEST("boot-cdrom", 0, false);
DO_TEST("boot-network", 0, false);
DO_TEST("boot-floppy", 0, false);
DO_TEST("boot-multi", QEMUD_CMD_FLAG_BOOT_MENU, false);
DO_TEST("boot-menu-disable", QEMUD_CMD_FLAG_BOOT_MENU, false);
DO_TEST("boot-order", QEMUD_CMD_FLAG_BOOTINDEX |
QEMUD_CMD_FLAG_DRIVE | QEMUD_CMD_FLAG_DEVICE, false);
DO_TEST("bootloader", QEMUD_CMD_FLAG_DOMID, true);
DO_TEST("clock-utc", 0, false);
DO_TEST("clock-localtime", 0, false);
/*
* Can't be enabled since the absolute timestamp changes every time
DO_TEST("clock-variable", QEMUD_CMD_FLAG_RTC, false);
*/
DO_TEST("clock-france", QEMUD_CMD_FLAG_RTC, false);
DO_TEST("hugepages", QEMUD_CMD_FLAG_MEM_PATH, false);
DO_TEST("disk-cdrom", 0, false);
DO_TEST("disk-cdrom-empty", QEMUD_CMD_FLAG_DRIVE, false);
DO_TEST("disk-floppy", 0, false);
DO_TEST("disk-many", 0, false);
DO_TEST("disk-virtio", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_BOOT, false);
DO_TEST("disk-xenvbd", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_BOOT, false);
DO_TEST("disk-drive-boot-disk", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_BOOT, false);
DO_TEST("disk-drive-boot-cdrom", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_BOOT, false);
DO_TEST("floppy-drive-fat", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_BOOT | QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-fat", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_BOOT | QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-readonly-disk", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_READONLY | QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("disk-drive-readonly-no-device", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_READONLY | QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("disk-drive-fmt-qcow", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_BOOT | QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-shared", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_FORMAT | QEMUD_CMD_FLAG_DRIVE_SERIAL, false);
DO_TEST("disk-drive-cache-v1-wt", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-cache-v1-wb", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-cache-v1-none", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-error-policy-stop", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_MONITOR_JSON |
QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-cache-v2-wt", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_CACHE_V2 | QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-cache-v2-wb", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_CACHE_V2 | QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-cache-v2-none", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_CACHE_V2 | QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-network-nbd", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-network-rbd", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-drive-network-sheepdog", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("disk-usb", 0, false);
DO_TEST("disk-usb-device", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DEVICE | QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("disk-scsi-device", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DEVICE | QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("disk-scsi-device-auto", QEMUD_CMD_FLAG_DRIVE |
QEMUD_CMD_FLAG_DEVICE | QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("disk-aio", QEMUD_CMD_FLAG_DRIVE | QEMUD_CMD_FLAG_DRIVE_AIO |
QEMUD_CMD_FLAG_DRIVE_CACHE_V2 | QEMUD_CMD_FLAG_DRIVE_FORMAT, false);
DO_TEST("graphics-vnc", 0, false);
DO_TEST("graphics-vnc-socket", 0, false);
driver.vncSASL = 1;
driver.vncSASLdir = strdup("/root/.sasl2");
DO_TEST("graphics-vnc-sasl", QEMUD_CMD_FLAG_VGA, false);
driver.vncTLS = 1;
driver.vncTLSx509verify = 1;
driver.vncTLSx509certdir = strdup("/etc/pki/tls/qemu");
DO_TEST("graphics-vnc-tls", 0, false);
driver.vncSASL = driver.vncTLSx509verify = driver.vncTLS = 0;
free(driver.vncSASLdir);
free(driver.vncTLSx509certdir);
driver.vncSASLdir = driver.vncTLSx509certdir = NULL;
DO_TEST("graphics-sdl", 0, false);
DO_TEST("graphics-sdl-fullscreen", 0, false);
DO_TEST("nographics", QEMUD_CMD_FLAG_VGA, false);
DO_TEST("nographics-vga", QEMUD_CMD_FLAG_VGA |
QEMUD_CMD_FLAG_VGA_NONE, false);
DO_TEST("graphics-spice",
QEMUD_CMD_FLAG_VGA | QEMUD_CMD_FLAG_VGA_QXL |
QEMUD_CMD_FLAG_DEVICE | QEMUD_CMD_FLAG_SPICE, false);
DO_TEST("input-usbmouse", 0, false);
DO_TEST("input-usbtablet", 0, false);
DO_TEST("input-xen", QEMUD_CMD_FLAG_DOMID, true);
DO_TEST("misc-acpi", 0, false);
DO_TEST("misc-no-reboot", 0, false);
DO_TEST("misc-uuid", QEMUD_CMD_FLAG_NAME |
QEMUD_CMD_FLAG_UUID, false);
DO_TEST("net-user", 0, false);
DO_TEST("net-virtio", 0, false);
DO_TEST("net-virtio-device", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("net-virtio-netdev", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NETDEV | QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("net-eth", 0, false);
DO_TEST("net-eth-ifname", 0, false);
DO_TEST("net-eth-names", QEMUD_CMD_FLAG_NET_NAME, false);
DO_TEST("serial-vc", 0, false);
DO_TEST("serial-pty", 0, false);
DO_TEST("serial-dev", 0, false);
DO_TEST("serial-file", 0, false);
DO_TEST("serial-unix", 0, false);
DO_TEST("serial-tcp", 0, false);
DO_TEST("serial-udp", 0, false);
DO_TEST("serial-tcp-telnet", 0, false);
DO_TEST("serial-many", 0, false);
DO_TEST("parallel-tcp", 0, false);
DO_TEST("console-compat", 0, false);
DO_TEST("console-compat-auto", 0, false);
DO_TEST("serial-vc-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-pty-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-dev-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-file-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-unix-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-tcp-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-udp-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-tcp-telnet-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("serial-many-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("parallel-tcp-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("console-compat-chardev", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("channel-guestfwd", QEMUD_CMD_FLAG_CHARDEV|QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("channel-virtio", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("channel-virtio-auto", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("console-virtio", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("smbios", QEMUD_CMD_FLAG_SMBIOS_TYPE, false);
DO_TEST("watchdog", 0, false);
DO_TEST("watchdog-device", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("watchdog-dump", 0, false);
DO_TEST("balloon-device", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("balloon-device-auto", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("sound", 0, false);
DO_TEST("sound-device", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG | QEMUD_CMD_FLAG_HDA_DUPLEX, false);
DO_TEST("fs9p", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG | QEMUD_CMD_FLAG_FSDEV, false);
DO_TEST("hostdev-usb-address", 0, false);
DO_TEST("hostdev-usb-address-device", QEMUD_CMD_FLAG_DEVICE |
QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST("hostdev-pci-address", QEMUD_CMD_FLAG_PCIDEVICE, false);
DO_TEST("hostdev-pci-address-device", QEMUD_CMD_FLAG_PCIDEVICE |
QEMUD_CMD_FLAG_DEVICE | QEMUD_CMD_FLAG_NODEFCONFIG, false);
DO_TEST_FULL("restore-v1", QEMUD_CMD_FLAG_MIGRATE_KVM_STDIO, "stdio", 7,
false);
DO_TEST_FULL("restore-v2", QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC, "stdio", 7,
false);
DO_TEST_FULL("restore-v2", QEMUD_CMD_FLAG_MIGRATE_QEMU_EXEC, "exec:cat", 7,
false);
DO_TEST_FULL("restore-v2-fd", QEMUD_CMD_FLAG_MIGRATE_QEMU_FD, "stdio", 7,
false);
DO_TEST_FULL("restore-v2-fd", QEMUD_CMD_FLAG_MIGRATE_QEMU_FD, "fd:7", 7,
false);
DO_TEST_FULL("migrate", QEMUD_CMD_FLAG_MIGRATE_QEMU_TCP,
"tcp:10.0.0.1:5000", -1, false);
DO_TEST("qemu-ns", 0, false);
DO_TEST("smp", QEMUD_CMD_FLAG_SMP_TOPOLOGY, false);
DO_TEST("cpu-topology1", QEMUD_CMD_FLAG_SMP_TOPOLOGY, false);
DO_TEST("cpu-topology2", QEMUD_CMD_FLAG_SMP_TOPOLOGY, false);
DO_TEST("cpu-topology3", 0, false);
DO_TEST("cpu-minimum1", 0, false);
DO_TEST("cpu-minimum2", 0, false);
DO_TEST("cpu-exact1", 0, false);
DO_TEST("cpu-exact2", 0, false);
DO_TEST("cpu-strict1", 0, false);
free(driver.stateDir);
virCapabilitiesFree(driver.caps);
return(ret==0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
VIRT_TEST_MAIN(mymain)
#else
int main (void) { return (77); /* means 'test skipped' for automake */ }
#endif /* WITH_QEMU */
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