mirror of
https://gitlab.com/libvirt/libvirt.git
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281 lines
8.5 KiB
C
281 lines
8.5 KiB
C
#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#ifdef WITH_QEMU
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# include "internal.h"
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# include "testutils.h"
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# include "qemu/qemu_capabilities.h"
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# include "qemu/qemu_command.h"
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# include "qemu/qemu_domain.h"
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# include "datatypes.h"
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# include "cpu/cpu_map.h"
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# include "testutilsqemu.h"
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static const char *abs_top_srcdir;
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static virQEMUDriver driver;
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static int testCompareXMLToArgvFiles(const char *xml,
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const char *cmdline,
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qemuCapsPtr extraFlags,
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const char *migrateFrom,
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int migrateFd,
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bool json,
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bool expectError)
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{
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char *expectargv = NULL;
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int len;
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char *actualargv = NULL;
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int ret = -1;
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virDomainDefPtr vmdef = NULL;
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virDomainChrSourceDef monitor_chr;
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virConnectPtr conn;
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char *log = NULL;
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char *emulator = NULL;
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virCommandPtr cmd = NULL;
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if (!(conn = virGetConnect()))
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goto fail;
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len = virtTestLoadFile(cmdline, &expectargv);
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if (len < 0)
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goto fail;
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if (len && expectargv[len - 1] == '\n')
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expectargv[len - 1] = '\0';
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if (!(vmdef = virDomainDefParseFile(driver.caps, xml,
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QEMU_EXPECTED_VIRT_TYPES,
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VIR_DOMAIN_XML_INACTIVE)))
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goto fail;
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/*
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* For test purposes, we may want to fake emulator's output by providing
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* our own script instead of a real emulator. For this to work we need to
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* specify a relative path in <emulator/> element, which, however, is not
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* allowed by RelaxNG schema for domain XML. To work around it we add an
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* extra '/' at the beginning of relative emulator path so that it looks
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* like, e.g., "/./qemu.sh" or "/../emulator/qemu.sh" instead of
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* "./qemu.sh" or "../emulator/qemu.sh" respectively. The following code
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* detects such paths, strips the extra '/' and makes the path absolute.
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*/
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if (vmdef->emulator && STRPREFIX(vmdef->emulator, "/.")) {
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if (!(emulator = strdup(vmdef->emulator + 1)))
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goto fail;
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VIR_FREE(vmdef->emulator);
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vmdef->emulator = NULL;
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if (virAsprintf(&vmdef->emulator, "%s/qemuxml2argvdata/%s",
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abs_srcdir, emulator) < 0)
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goto fail;
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}
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if (qemuCapsGet(extraFlags, QEMU_CAPS_DOMID))
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vmdef->id = 6;
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else
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vmdef->id = -1;
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memset(&monitor_chr, 0, sizeof(monitor_chr));
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monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
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monitor_chr.data.nix.path = (char *)"/tmp/test-monitor";
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monitor_chr.data.nix.listen = true;
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qemuCapsSetList(extraFlags,
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QEMU_CAPS_VNC_COLON,
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QEMU_CAPS_NO_REBOOT,
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QEMU_CAPS_NO_ACPI,
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QEMU_CAPS_LAST);
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if (qemuCapsGet(extraFlags, QEMU_CAPS_DEVICE))
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qemuDomainAssignAddresses(vmdef, extraFlags, NULL);
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log = virtTestLogContentAndReset();
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VIR_FREE(log);
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virResetLastError();
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if (vmdef->os.arch == VIR_ARCH_X86_64 ||
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vmdef->os.arch == VIR_ARCH_I686) {
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qemuCapsSet(extraFlags, QEMU_CAPS_PCI_MULTIBUS);
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}
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if (qemuAssignDeviceAliases(vmdef, extraFlags) < 0)
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goto fail;
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if (!(cmd = qemuBuildCommandLine(conn, &driver,
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vmdef, &monitor_chr, json, extraFlags,
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migrateFrom, migrateFd, NULL,
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VIR_NETDEV_VPORT_PROFILE_OP_NO_OP)))
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goto fail;
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if (!!virGetLastError() != expectError) {
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if (virTestGetDebug() && (log = virtTestLogContentAndReset()))
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fprintf(stderr, "\n%s", log);
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goto fail;
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}
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if (expectError) {
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/* need to suppress the errors */
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virResetLastError();
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}
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if (!(actualargv = virCommandToString(cmd)))
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goto fail;
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if (emulator) {
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/* Skip the abs_srcdir portion of replacement emulator. */
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char *start_skip = strstr(actualargv, abs_srcdir);
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char *end_skip = strstr(actualargv, emulator);
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if (!start_skip || !end_skip)
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goto fail;
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memmove(start_skip, end_skip, strlen(end_skip) + 1);
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}
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if (STRNEQ(expectargv, actualargv)) {
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virtTestDifference(stderr, expectargv, actualargv);
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goto fail;
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}
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ret = 0;
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fail:
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VIR_FREE(log);
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VIR_FREE(emulator);
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VIR_FREE(expectargv);
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VIR_FREE(actualargv);
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virCommandFree(cmd);
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virDomainDefFree(vmdef);
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virObjectUnref(conn);
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return ret;
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}
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struct testInfo {
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const char *name;
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qemuCapsPtr extraFlags;
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const char *migrateFrom;
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int migrateFd;
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bool json;
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bool expectError;
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};
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static int
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testCompareXMLToArgvHelper(const void *data)
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{
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int result = -1;
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const struct testInfo *info = data;
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char *xml = NULL;
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char *args = NULL;
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if (virAsprintf(&xml, "%s/qemuxmlnsdata/qemuxmlns-%s.xml",
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abs_srcdir, info->name) < 0 ||
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virAsprintf(&args, "%s/qemuxmlnsdata/qemuxmlns-%s.args",
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abs_srcdir, info->name) < 0)
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goto cleanup;
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result = testCompareXMLToArgvFiles(xml, args, info->extraFlags,
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info->migrateFrom, info->migrateFd,
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info->json, info->expectError);
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cleanup:
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VIR_FREE(xml);
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VIR_FREE(args);
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return result;
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}
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static int
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mymain(void)
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{
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int ret = 0;
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char *map = NULL;
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bool json = false;
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abs_top_srcdir = getenv("abs_top_srcdir");
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if (!abs_top_srcdir)
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abs_top_srcdir = "..";
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if ((driver.caps = testQemuCapsInit()) == NULL)
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return EXIT_FAILURE;
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if ((driver.stateDir = strdup("/nowhere")) == NULL)
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return EXIT_FAILURE;
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if ((driver.hugetlbfs_mount = strdup("/dev/hugepages")) == NULL)
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return EXIT_FAILURE;
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if ((driver.hugepage_path = strdup("/dev/hugepages/libvirt/qemu")) == NULL)
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return EXIT_FAILURE;
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driver.spiceTLS = 1;
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if (!(driver.spiceTLSx509certdir = strdup("/etc/pki/libvirt-spice")))
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return EXIT_FAILURE;
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if (!(driver.spicePassword = strdup("123456")))
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return EXIT_FAILURE;
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if (virAsprintf(&map, "%s/src/cpu/cpu_map.xml", abs_top_srcdir) < 0 ||
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cpuMapOverride(map) < 0) {
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VIR_FREE(map);
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return EXIT_FAILURE;
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}
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# define DO_TEST_FULL(name, migrateFrom, migrateFd, expectError, ...) \
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do { \
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struct testInfo info = { \
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name, NULL, migrateFrom, migrateFd, json, expectError \
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}; \
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if (!(info.extraFlags = qemuCapsNew())) \
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return EXIT_FAILURE; \
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qemuCapsSetList(info.extraFlags, __VA_ARGS__, QEMU_CAPS_LAST); \
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if (virtTestRun("QEMU XML-2-ARGV " name, \
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1, testCompareXMLToArgvHelper, &info) < 0) \
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ret = -1; \
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virObjectUnref(info.extraFlags); \
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} while (0)
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# define DO_TEST(name, expectError, ...) \
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DO_TEST_FULL(name, NULL, -1, expectError, __VA_ARGS__)
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# define NONE QEMU_CAPS_LAST
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/* Unset or set all envvars here that are copied in qemudBuildCommandLine
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* using ADD_ENV_COPY, otherwise these tests may fail due to unexpected
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* values for these envvars */
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setenv("PATH", "/bin", 1);
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setenv("USER", "test", 1);
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setenv("LOGNAME", "test", 1);
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setenv("HOME", "/home/test", 1);
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unsetenv("TMPDIR");
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unsetenv("LD_PRELOAD");
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unsetenv("LD_LIBRARY_PATH");
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unsetenv("QEMU_AUDIO_DRV");
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unsetenv("SDL_AUDIODRIVER");
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DO_TEST("qemu-ns-domain", false, NONE);
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DO_TEST("qemu-ns-domain-ns0", false, NONE);
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DO_TEST("qemu-ns-domain-commandline", false, NONE);
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DO_TEST("qemu-ns-domain-commandline-ns0", false, NONE);
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DO_TEST("qemu-ns-commandline", false, NONE);
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DO_TEST("qemu-ns-commandline-ns0", false, NONE);
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DO_TEST("qemu-ns-commandline-ns1", false, NONE);
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VIR_FREE(driver.stateDir);
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virCapabilitiesFree(driver.caps);
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VIR_FREE(map);
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return ret==0 ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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VIRT_TEST_MAIN(mymain)
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#else
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# include "testutils.h"
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int main(void)
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{
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return EXIT_AM_SKIP;
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}
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#endif /* WITH_QEMU */
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