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https://gitlab.com/libvirt/libvirt.git
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faa4d488e5
Rewrite the capability fetching to use the new helper, thus simplifying the code. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
#include <config.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include "testutils.h"
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#ifdef WITH_QEMU
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# include "internal.h"
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# include "conf/domain_conf.h"
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# include "qemu/qemu_domain.h"
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# include "testutilsqemu.h"
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# define VIR_FROM_THIS VIR_FROM_QEMU
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static virQEMUDriver driver;
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struct testInfo {
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const char *name;
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unsigned long long memlock;
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};
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static int
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testCompareMemLock(const void *data)
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{
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const struct testInfo *info = data;
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g_autoptr(virDomainDef) def = NULL;
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g_autofree char *xml = NULL;
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xml = g_strdup_printf("%s/qemumemlockdata/qemumemlock-%s.xml", abs_srcdir,
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info->name);
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if (!(def = virDomainDefParseFile(xml, driver.xmlopt, NULL,
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VIR_DOMAIN_DEF_PARSE_INACTIVE))) {
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return -1;
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}
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return virTestCompareToULL(info->memlock, qemuDomainGetMemLockLimitBytes(def));
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}
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static int
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mymain(void)
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{
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g_autoptr(GHashTable) capslatest = testQemuGetLatestCaps();
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g_autoptr(GHashTable) capscache = virHashNew(virObjectUnref);
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int ret = 0;
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if (qemuTestDriverInit(&driver) < 0)
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return EXIT_FAILURE;
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# define DO_TEST(name, memlock) \
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do { \
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static struct testInfo info = { \
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name, memlock \
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}; \
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if (virTestRun("QEMU MEMLOCK " name, testCompareMemLock, &info) < 0) \
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ret = -1; \
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} while (0)
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/* The tests below make sure that the memory locking limit is being
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* calculated correctly in a number of situations. Each test is
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* performed both on x86_64/pc and ppc64/pseries in order to account
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* for some architecture-specific details.
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*
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* kvm: simple KMV guest
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* tcg: simple TCG guest
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*
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* hardlimit: guest where <memtune><hard_limit> has been configured
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* locked: guest where <memoryBacking><locked> has been enabled
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* hostdev: guest that has some hostdev assigned
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*
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* The remaining tests cover different combinations of the above to
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* ensure settings are prioritized as expected.
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*/
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qemuTestSetHostArch(&driver, VIR_ARCH_X86_64);
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if (testQemuInsertRealCaps(driver.qemuCapsCache, "x86_64", "latest", "",
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capslatest, capscache, NULL, NULL) < 0) {
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ret = -1;
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goto cleanup;
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}
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DO_TEST("pc-kvm", 0);
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DO_TEST("pc-tcg", 0);
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DO_TEST("pc-hardlimit", 2147483648);
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DO_TEST("pc-locked", VIR_DOMAIN_MEMORY_PARAM_UNLIMITED);
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DO_TEST("pc-hostdev", 2147483648);
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DO_TEST("pc-hostdev-nvme", 3221225472);
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DO_TEST("pc-hardlimit+locked", 2147483648);
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DO_TEST("pc-hardlimit+hostdev", 2147483648);
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DO_TEST("pc-hardlimit+locked+hostdev", 2147483648);
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DO_TEST("pc-locked+hostdev", VIR_DOMAIN_MEMORY_PARAM_UNLIMITED);
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qemuTestSetHostArch(&driver, VIR_ARCH_PPC64);
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if (testQemuInsertRealCaps(driver.qemuCapsCache, "ppc64", "latest", "",
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capslatest, capscache, NULL, NULL) < 0) {
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ret = -1;
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goto cleanup;
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}
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DO_TEST("pseries-kvm", 20971520);
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DO_TEST("pseries-tcg", 0);
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DO_TEST("pseries-hardlimit", 2147483648);
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DO_TEST("pseries-locked", VIR_DOMAIN_MEMORY_PARAM_UNLIMITED);
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DO_TEST("pseries-hostdev", 4320133120);
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DO_TEST("pseries-hardlimit+locked", 2147483648);
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DO_TEST("pseries-hardlimit+hostdev", 2147483648);
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DO_TEST("pseries-hardlimit+locked+hostdev", 2147483648);
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DO_TEST("pseries-locked+hostdev", VIR_DOMAIN_MEMORY_PARAM_UNLIMITED);
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cleanup:
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qemuTestDriverFree(&driver);
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return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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VIR_TEST_MAIN_PRELOAD(mymain,
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VIR_TEST_MOCK("virpci"),
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VIR_TEST_MOCK("domaincaps"))
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#else
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int
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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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