diff options
| -rw-r--r-- | tests/ahci-test.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tests/ahci-test.c b/tests/ahci-test.c index 7c23bb2180..9fccafcbd8 100644 --- a/tests/ahci-test.c +++ b/tests/ahci-test.c @@ -97,6 +97,72 @@ static void generate_pattern(void *buffer, size_t len, size_t cycle_len) } } +/** + * Verify that the transfer did not corrupt our state at all. + */ +static void verify_state(AHCIQState *ahci) +{ + int i, j; + uint32_t ahci_fingerprint; + uint64_t hba_base; + uint64_t hba_stored; + AHCICommandHeader cmd; + + ahci_fingerprint = qpci_config_readl(ahci->dev, PCI_VENDOR_ID); + g_assert_cmphex(ahci_fingerprint, ==, ahci->fingerprint); + + /* If we haven't initialized, this is as much as can be validated. */ + if (!ahci->hba_base) { + return; + } + + hba_base = (uint64_t)qpci_config_readl(ahci->dev, PCI_BASE_ADDRESS_5); + hba_stored = (uint64_t)(uintptr_t)ahci->hba_base; + g_assert_cmphex(hba_base, ==, hba_stored); + + g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP), ==, ahci->cap); + g_assert_cmphex(ahci_rreg(ahci, AHCI_CAP2), ==, ahci->cap2); + + for (i = 0; i < 32; i++) { + g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_FB), ==, + ahci->port[i].fb); + g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_CLB), ==, + ahci->port[i].clb); + for (j = 0; j < 32; j++) { + ahci_get_command_header(ahci, i, j, &cmd); + g_assert_cmphex(cmd.prdtl, ==, ahci->port[i].prdtl[j]); + g_assert_cmphex(cmd.ctba, ==, ahci->port[i].ctba[j]); + } + } +} + +static void ahci_migrate(AHCIQState *from, AHCIQState *to, const char *uri) +{ + QOSState *tmp = to->parent; + QPCIDevice *dev = to->dev; + if (uri == NULL) { + uri = "tcp:127.0.0.1:1234"; + } + + /* context will be 'to' after completion. */ + migrate(from->parent, to->parent, uri); + + /* We'd like for the AHCIState objects to still point + * to information specific to its specific parent + * instance, but otherwise just inherit the new data. */ + memcpy(to, from, sizeof(AHCIQState)); + to->parent = tmp; + to->dev = dev; + + tmp = from->parent; + dev = from->dev; + memset(from, 0x00, sizeof(AHCIQState)); + from->parent = tmp; + from->dev = dev; + + verify_state(to); +} + /*** Test Setup & Teardown ***/ /** @@ -146,6 +212,8 @@ static AHCIQState *ahci_boot(const char *cli, ...) static void ahci_shutdown(AHCIQState *ahci) { QOSState *qs = ahci->parent; + + set_context(qs); ahci_clean_mem(ahci); free_ahci_device(ahci->dev); g_free(ahci); @@ -1022,6 +1090,26 @@ static void test_flush_retry(void) ahci_shutdown(ahci); } +/** + * Basic sanity test to boot a machine, find an AHCI device, and shutdown. + */ +static void test_migrate_sanity(void) +{ + AHCIQState *src, *dst; + const char *uri = "tcp:127.0.0.1:1234"; + + src = ahci_boot("-m 1024 -M q35 " + "-hda %s ", tmp_path); + dst = ahci_boot("-m 1024 -M q35 " + "-hda %s " + "-incoming %s", tmp_path, uri); + + ahci_migrate(src, dst, uri); + + ahci_shutdown(src); + ahci_shutdown(dst); +} + /******************************************************************************/ /* AHCI I/O Test Matrix Definitions */ @@ -1271,6 +1359,8 @@ int main(int argc, char **argv) qtest_add_func("/ahci/flush/simple", test_flush); qtest_add_func("/ahci/flush/retry", test_flush_retry); + qtest_add_func("/ahci/migrate/sanity", test_migrate_sanity); + ret = g_test_run(); /* Cleanup */ |