diff options
| -rw-r--r-- | tests/ahci-test.c | 45 | ||||
| -rw-r--r-- | tests/libqos/ahci.c | 1 |
2 files changed, 46 insertions, 0 deletions
diff --git a/tests/ahci-test.c b/tests/ahci-test.c index 9fccafcbd8..6513330296 100644 --- a/tests/ahci-test.c +++ b/tests/ahci-test.c @@ -1110,6 +1110,50 @@ static void test_migrate_sanity(void) ahci_shutdown(dst); } +/** + * DMA Migration test: Write a pattern, migrate, then read. + */ +static void test_migrate_dma(void) +{ + AHCIQState *src, *dst; + uint8_t px; + size_t bufsize = 4096; + unsigned char *tx = g_malloc(bufsize); + unsigned char *rx = g_malloc0(bufsize); + unsigned i; + const char *uri = "tcp:127.0.0.1:1234"; + + src = ahci_boot_and_enable("-m 1024 -M q35 " + "-hda %s ", tmp_path); + dst = ahci_boot("-m 1024 -M q35 " + "-hda %s " + "-incoming %s", tmp_path, uri); + + set_context(src->parent); + + /* initialize */ + px = ahci_port_select(src); + ahci_port_clear(src, px); + + /* create pattern */ + for (i = 0; i < bufsize; i++) { + tx[i] = (bufsize - i); + } + + /* Write, migrate, then read. */ + ahci_io(src, px, CMD_WRITE_DMA, tx, bufsize, 0); + ahci_migrate(src, dst, uri); + ahci_io(dst, px, CMD_READ_DMA, rx, bufsize, 0); + + /* Verify pattern */ + g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0); + + ahci_shutdown(src); + ahci_shutdown(dst); + g_free(rx); + g_free(tx); +} + /******************************************************************************/ /* AHCI I/O Test Matrix Definitions */ @@ -1360,6 +1404,7 @@ int main(int argc, char **argv) qtest_add_func("/ahci/flush/retry", test_flush_retry); qtest_add_func("/ahci/migrate/sanity", test_migrate_sanity); + qtest_add_func("/ahci/migrate/dma", test_migrate_dma); ret = g_test_run(); diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c index 8c8fd8967d..95bfb3dac8 100644 --- a/tests/libqos/ahci.c +++ b/tests/libqos/ahci.c @@ -650,6 +650,7 @@ void ahci_io(AHCIQState *ahci, uint8_t port, uint8_t ide_cmd, g_assert(props); ptr = ahci_alloc(ahci, bufsize); g_assert(ptr); + qmemset(ptr, 0x00, bufsize); if (props->write) { memwrite(ptr, buffer, bufsize); |