qtest/ahci: use raw format when qemu-img is absent

If we don't have the qemu-img tool, use the raw format
for tests and skip the high-sector LBA48 tests.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1447439479-16775-4-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-11-13 14:31:43 -05:00
parent cb11e7b2f3
commit 917158dc3b

View File

@ -39,10 +39,9 @@
#include "hw/pci/pci_ids.h"
#include "hw/pci/pci_regs.h"
/* Test-specific defines -- in MiB */
#define TEST_IMAGE_SIZE_MB (200 * 1024)
#define TEST_IMAGE_SECTORS ((TEST_IMAGE_SIZE_MB / AHCI_SECTOR_SIZE) \
* 1024 * 1024)
/* Test images sizes in MB */
#define TEST_IMAGE_SIZE_MB_LARGE (200 * 1024)
#define TEST_IMAGE_SIZE_MB_SMALL 64
/*** Globals ***/
static char tmp_path[] = "/tmp/qtest.XXXXXX";
@ -50,6 +49,7 @@ static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
static char mig_socket[] = "/tmp/qtest-migration.XXXXXX";
static bool ahci_pedantic;
static const char *imgfmt;
static unsigned test_image_size_mb;
/*** Function Declarations ***/
static void ahci_test_port_spec(AHCIQState *ahci, uint8_t port);
@ -62,6 +62,11 @@ static void ahci_test_pmcap(AHCIQState *ahci, uint8_t offset);
/*** Utilities ***/
static uint64_t mb_to_sectors(uint64_t image_size_mb)
{
return (image_size_mb * 1024 * 1024) / AHCI_SECTOR_SIZE;
}
static void string_bswap16(uint16_t *s, size_t bytes)
{
g_assert_cmphex((bytes & 1), ==, 0);
@ -906,7 +911,7 @@ static void ahci_test_max(AHCIQState *ahci)
uint64_t nsect;
uint8_t port;
uint8_t cmd;
uint64_t config_sect = TEST_IMAGE_SECTORS - 1;
uint64_t config_sect = mb_to_sectors(test_image_size_mb) - 1;
if (config_sect > 0xFFFFFF) {
cmd = CMD_READ_MAX_EXT;
@ -1489,7 +1494,7 @@ static uint64_t offset_sector(enum OffsetType ofst,
return 1;
case OFFSET_HIGH:
ceil = (addr_type == ADDR_MODE_LBA28) ? 0xfffffff : 0xffffffffffff;
ceil = MIN(ceil, TEST_IMAGE_SECTORS - 1);
ceil = MIN(ceil, mb_to_sectors(test_image_size_mb) - 1);
nsectors = buffsize / AHCI_SECTOR_SIZE;
return ceil - nsectors + 1;
default:
@ -1571,8 +1576,9 @@ static void create_ahci_io_test(enum IOMode type, enum AddrMode addr,
enum BuffLen len, enum OffsetType offset)
{
char *name;
AHCIIOTestOptions *opts = g_malloc(sizeof(AHCIIOTestOptions));
AHCIIOTestOptions *opts;
opts = g_malloc(sizeof(AHCIIOTestOptions));
opts->length = len;
opts->address_type = addr;
opts->io_type = type;
@ -1584,6 +1590,13 @@ static void create_ahci_io_test(enum IOMode type, enum AddrMode addr,
buff_len_str[len],
offset_str[offset]);
if ((addr == ADDR_MODE_LBA48) && (offset == OFFSET_HIGH) &&
(mb_to_sectors(test_image_size_mb) <= 0xFFFFFFF)) {
g_test_message("%s: skipped; test image too small", name);
g_free(name);
return;
}
qtest_add_data_func(name, opts, test_io_interface);
g_free(name);
}
@ -1633,8 +1646,18 @@ int main(int argc, char **argv)
/* Create a temporary image */
fd = mkstemp(tmp_path);
g_assert(fd >= 0);
imgfmt = "qcow2";
mkqcow2(tmp_path, TEST_IMAGE_SIZE_MB);
if (have_qemu_img()) {
imgfmt = "qcow2";
test_image_size_mb = TEST_IMAGE_SIZE_MB_LARGE;
mkqcow2(tmp_path, TEST_IMAGE_SIZE_MB_LARGE);
} else {
g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; "
"skipping LBA48 high-sector tests");
imgfmt = "raw";
test_image_size_mb = TEST_IMAGE_SIZE_MB_SMALL;
ret = ftruncate(fd, test_image_size_mb * 1024 * 1024);
g_assert(ret == 0);
}
close(fd);
/* Create temporary blkdebug instructions */