blob: 5aa258a2b36a9bb5aae852ca8736cd9aff881c29 [file] [log] [blame]
/*
* Hard disk geometry test cases.
*
* Copyright (c) 2012 Red Hat Inc.
*
* Authors:
* Markus Armbruster <armbru@redhat.com>,
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
/*
* Covers only IDE and tests only CMOS contents. Better than nothing.
* Improvements welcome.
*/
#include "qemu/osdep.h"
#include "qemu/bswap.h"
#include "qapi/qmp/qlist.h"
#include "libqtest.h"
#include "libqos/fw_cfg.h"
#include "libqos/libqos.h"
#include "standard-headers/linux/qemu_fw_cfg.h"
#define ARGV_SIZE 256
static char *create_test_img(int secs)
{
char *template;
int fd, ret;
fd = g_file_open_tmp("qtest.XXXXXX", &template, NULL);
g_assert(fd >= 0);
ret = ftruncate(fd, (off_t)secs * 512);
close(fd);
if (ret) {
g_free(template);
template = NULL;
}
return template;
}
typedef struct {
int cyls, heads, secs, trans;
} CHST;
typedef enum {
mbr_blank, mbr_lba, mbr_chs,
mbr_last
} MBRcontents;
typedef enum {
/* order is relevant */
backend_small, backend_large, backend_empty,
backend_last
} Backend;
static const int img_secs[backend_last] = {
[backend_small] = 61440,
[backend_large] = 8388608,
[backend_empty] = -1,
};
static const CHST hd_chst[backend_last][mbr_last] = {
[backend_small] = {
[mbr_blank] = { 60, 16, 63, 0 },
[mbr_lba] = { 60, 16, 63, 2 },
[mbr_chs] = { 60, 16, 63, 0 }
},
[backend_large] = {
[mbr_blank] = { 8322, 16, 63, 1 },
[mbr_lba] = { 8322, 16, 63, 1 },
[mbr_chs] = { 8322, 16, 63, 0 }
},
};
static char *img_file_name[backend_last];
static const CHST *cur_ide[4];
static bool is_hd(const CHST *expected_chst)
{
return expected_chst && expected_chst->cyls;
}
static void test_cmos_byte(QTestState *qts, int reg, int expected)
{
enum { cmos_base = 0x70 };
int actual;
qtest_outb(qts, cmos_base + 0, reg);
actual = qtest_inb(qts, cmos_base + 1);
g_assert(actual == expected);
}
static void test_cmos_bytes(QTestState *qts, int reg0, int n,
uint8_t expected[])
{
int i;
for (i = 0; i < 9; i++) {
test_cmos_byte(qts, reg0 + i, expected[i]);
}
}
static void test_cmos_disk_data(QTestState *qts)
{
test_cmos_byte(qts, 0x12,
(is_hd(cur_ide[0]) ? 0xf0 : 0) |
(is_hd(cur_ide[1]) ? 0x0f : 0));
}
static void test_cmos_drive_cyl(QTestState *qts, int reg0,
const CHST *expected_chst)
{
if (is_hd(expected_chst)) {
int c = expected_chst->cyls;
int h = expected_chst->heads;
int s = expected_chst->secs;
uint8_t expected_bytes[9] = {
c & 0xff, c >> 8, h, 0xff, 0xff, 0xc0 | ((h > 8) << 3),
c & 0xff, c >> 8, s
};
test_cmos_bytes(qts, reg0, 9, expected_bytes);
} else {
int i;
for (i = 0; i < 9; i++) {
test_cmos_byte(qts, reg0 + i, 0);
}
}
}
static void test_cmos_drive1(QTestState *qts)
{
test_cmos_byte(qts, 0x19, is_hd(cur_ide[0]) ? 47 : 0);
test_cmos_drive_cyl(qts, 0x1b, cur_ide[0]);
}
static void test_cmos_drive2(QTestState *qts)
{
test_cmos_byte(qts, 0x1a, is_hd(cur_ide[1]) ? 47 : 0);
test_cmos_drive_cyl(qts, 0x24, cur_ide[1]);
}
static void test_cmos_disktransflag(QTestState *qts)
{
int val, i;
val = 0;
for (i = 0; i < ARRAY_SIZE(cur_ide); i++) {
if (is_hd(cur_ide[i])) {
val |= cur_ide[i]->trans << (2 * i);
}
}
test_cmos_byte(qts, 0x39, val);
}
static void test_cmos(QTestState *qts)
{
test_cmos_disk_data(qts);
test_cmos_drive1(qts);
test_cmos_drive2(qts);
test_cmos_disktransflag(qts);
}
static int append_arg(int argc, char *argv[], int argv_sz, char *arg)
{
g_assert(argc + 1 < argv_sz);
argv[argc++] = arg;
argv[argc] = NULL;
return argc;
}
static int setup_common(char *argv[], int argv_sz)
{
int new_argc;
memset(cur_ide, 0, sizeof(cur_ide));
new_argc = append_arg(0, argv, argv_sz,
g_strdup("-nodefaults"));
new_argc = append_arg(new_argc, argv, argv_sz,
g_strdup("-machine"));
new_argc = append_arg(new_argc, argv, argv_sz,
g_strdup("pc"));
return new_argc;
}
static void setup_mbr(int img_idx, MBRcontents mbr)
{
static const uint8_t part_lba[16] = {
/* chs 0,1,1 (lba 63) to chs 0,127,63 (8001 sectors) */
0x80, 1, 1, 0, 6, 127, 63, 0, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
};
static const uint8_t part_chs[16] = {
/* chs 0,1,1 (lba 63) to chs 7,15,63 (8001 sectors) */
0x80, 1, 1, 0, 6, 15, 63, 7, 63, 0, 0, 0, 0x41, 0x1F, 0, 0,
};
uint8_t buf[512];
int fd, ret;
memset(buf, 0, sizeof(buf));
if (mbr != mbr_blank) {
buf[0x1fe] = 0x55;
buf[0x1ff] = 0xAA;
memcpy(buf + 0x1BE, mbr == mbr_lba ? part_lba : part_chs, 16);
}
fd = open(img_file_name[img_idx], O_WRONLY);
g_assert(fd >= 0);
ret = write(fd, buf, sizeof(buf));
g_assert(ret == sizeof(buf));
close(fd);
}
static int setup_ide(int argc, char *argv[], int argv_sz,
int ide_idx, const char *dev, int img_idx,
MBRcontents mbr)
{
char *s1, *s2, *s3;
s1 = g_strdup_printf("-drive id=drive%d,if=%s",
ide_idx, dev ? "none" : "ide");
s2 = dev ? g_strdup("") : g_strdup_printf(",index=%d", ide_idx);
if (img_secs[img_idx] >= 0) {
setup_mbr(img_idx, mbr);
s3 = g_strdup_printf(",format=raw,file=%s", img_file_name[img_idx]);
} else {
s3 = g_strdup(",media=cdrom");
}
argc = append_arg(argc, argv, argv_sz,
g_strdup_printf("%s%s%s", s1, s2, s3));
g_free(s1);
g_free(s2);
g_free(s3);
if (dev) {
argc = append_arg(argc, argv, argv_sz,
g_strdup_printf("-device %s,drive=drive%d,"
"bus=ide.%d,unit=%d",
dev, ide_idx,
ide_idx / 2, ide_idx % 2));
}
return argc;
}
/*
* Test case: no IDE devices
*/
static void test_ide_none(void)
{
char **argv = g_new0(char *, ARGV_SIZE);
char *args;
QTestState *qts;
setup_common(argv, ARGV_SIZE);
args = g_strjoinv(" ", argv);
qts = qtest_init(args);
g_strfreev(argv);
g_free(args);
test_cmos(qts);
qtest_quit(qts);
}
static void test_ide_mbr(bool use_device, MBRcontents mbr)
{
char **argv = g_new0(char *, ARGV_SIZE);
char *args;
int argc;
Backend i;
const char *dev;
QTestState *qts;
argc = setup_common(argv, ARGV_SIZE);
for (i = 0; i < backend_last; i++) {
cur_ide[i] = &hd_chst[i][mbr];
dev = use_device ? (is_hd(cur_ide[i]) ? "ide-hd" : "ide-cd") : NULL;
argc = setup_ide(argc, argv, ARGV_SIZE, i, dev, i, mbr);
}
args = g_strjoinv(" ", argv);
qts = qtest_init(args);
g_strfreev(argv);
g_free(args);
test_cmos(qts);
qtest_quit(qts);
}
/*
* Test case: IDE devices (if=ide) with blank MBRs
*/
static void test_ide_drive_mbr_blank(void)
{
test_ide_mbr(false, mbr_blank);
}
/*
* Test case: IDE devices (if=ide) with MBRs indicating LBA is in use
*/
static void test_ide_drive_mbr_lba(void)
{
test_ide_mbr(false, mbr_lba);
}
/*
* Test case: IDE devices (if=ide) with MBRs indicating CHS is in use
*/
static void test_ide_drive_mbr_chs(void)
{
test_ide_mbr(false, mbr_chs);
}
/*
* Test case: IDE devices (if=none) with blank MBRs
*/
static void test_ide_device_mbr_blank(void)
{
test_ide_mbr(true, mbr_blank);
}
/*
* Test case: IDE devices (if=none) with MBRs indicating LBA is in use
*/
static void test_ide_device_mbr_lba(void)
{
test_ide_mbr(true, mbr_lba);
}
/*
* Test case: IDE devices (if=none) with MBRs indicating CHS is in use
*/
static void test_ide_device_mbr_chs(void)
{
test_ide_mbr(true, mbr_chs);
}
static void test_ide_drive_user(const char *dev, bool trans)
{
char **argv = g_new0(char *, ARGV_SIZE);
char *args, *opts;
int argc;
int secs = img_secs[backend_small];
const CHST expected_chst = { secs / (4 * 32) , 4, 32, trans };
QTestState *qts;
argc = setup_common(argv, ARGV_SIZE);
opts = g_strdup_printf("%s,%scyls=%d,heads=%d,secs=%d",
dev, trans ? "bios-chs-trans=lba," : "",
expected_chst.cyls, expected_chst.heads,
expected_chst.secs);
cur_ide[0] = &expected_chst;
argc = setup_ide(argc, argv, ARGV_SIZE, 0, opts, backend_small, mbr_chs);
g_free(opts);
args = g_strjoinv(" ", argv);
qts = qtest_init(args);
g_strfreev(argv);
g_free(args);
test_cmos(qts);
qtest_quit(qts);
}
/*
* Test case: IDE device (if=none) with explicit CHS
*/
static void test_ide_device_user_chs(void)
{
test_ide_drive_user("ide-hd", false);
}
/*
* Test case: IDE device (if=none) with explicit CHS and translation
*/
static void test_ide_device_user_chst(void)
{
test_ide_drive_user("ide-hd", true);
}
/*
* Test case: IDE devices (if=ide), but use index=0 for CD-ROM
*/
static void test_ide_drive_cd_0(void)
{
char **argv = g_new0(char *, ARGV_SIZE);
char *args;
int argc, ide_idx;
Backend i;
QTestState *qts;
argc = setup_common(argv, ARGV_SIZE);
for (i = 0; i <= backend_empty; i++) {
ide_idx = backend_empty - i;
cur_ide[ide_idx] = &hd_chst[i][mbr_blank];
argc = setup_ide(argc, argv, ARGV_SIZE, ide_idx, NULL, i, mbr_blank);
}
args = g_strjoinv(" ", argv);
qts = qtest_init(args);
g_strfreev(argv);
g_free(args);
test_cmos(qts);
qtest_quit(qts);
}
typedef struct {
bool active;
uint32_t head;
uint32_t sector;
uint32_t cyl;
uint32_t end_head;
uint32_t end_sector;
uint32_t end_cyl;
uint32_t start_sect;
uint32_t nr_sects;
} MBRpartitions[4];
static MBRpartitions empty_mbr = { {false, 0, 0, 0, 0, 0, 0, 0, 0},
{false, 0, 0, 0, 0, 0, 0, 0, 0},
{false, 0, 0, 0, 0, 0, 0, 0, 0},
{false, 0, 0, 0, 0, 0, 0, 0, 0} };
static char *create_qcow2_with_mbr(MBRpartitions mbr, uint64_t sectors)
{
g_autofree char *raw_path = NULL;
char *qcow2_path;
char cmd[100 + 2 * PATH_MAX];
uint8_t buf[512] = {};
int i, ret, fd, offset;
uint64_t qcow2_size = sectors * 512;
uint8_t status, parttype, head, sector, cyl;
char *qemu_img_path;
char *qemu_img_abs_path;
offset = 0xbe;
for (i = 0; i < 4; i++) {
status = mbr[i].active ? 0x80 : 0x00;
g_assert(mbr[i].head < 256);
g_assert(mbr[i].sector < 64);
g_assert(mbr[i].cyl < 1024);
head = mbr[i].head;
sector = mbr[i].sector + ((mbr[i].cyl & 0x300) >> 2);
cyl = mbr[i].cyl & 0xff;
buf[offset + 0x0] = status;
buf[offset + 0x1] = head;
buf[offset + 0x2] = sector;
buf[offset + 0x3] = cyl;
parttype = 0;
g_assert(mbr[i].end_head < 256);
g_assert(mbr[i].end_sector < 64);
g_assert(mbr[i].end_cyl < 1024);
head = mbr[i].end_head;
sector = mbr[i].end_sector + ((mbr[i].end_cyl & 0x300) >> 2);
cyl = mbr[i].end_cyl & 0xff;
buf[offset + 0x4] = parttype;
buf[offset + 0x5] = head;
buf[offset + 0x6] = sector;
buf[offset + 0x7] = cyl;
stl_le_p(&buf[offset + 0x8], mbr[i].start_sect);
stl_le_p(&buf[offset + 0xc], mbr[i].nr_sects);
offset += 0x10;
}
fd = g_file_open_tmp("qtest.XXXXXX", &raw_path, NULL);
g_assert(fd >= 0);
close(fd);
fd = open(raw_path, O_WRONLY);
g_assert(fd >= 0);
ret = write(fd, buf, sizeof(buf));
g_assert(ret == sizeof(buf));
close(fd);
fd = g_file_open_tmp("qtest.XXXXXX", &qcow2_path, NULL);
g_assert(fd >= 0);
close(fd);
qemu_img_path = getenv("QTEST_QEMU_IMG");
g_assert(qemu_img_path);
qemu_img_abs_path = realpath(qemu_img_path, NULL);
g_assert(qemu_img_abs_path);
ret = snprintf(cmd, sizeof(cmd),
"%s convert -f raw -O qcow2 %s %s > /dev/null",
qemu_img_abs_path,
raw_path, qcow2_path);
g_assert((0 < ret) && (ret <= sizeof(cmd)));
ret = system(cmd);
g_assert(ret == 0);
ret = snprintf(cmd, sizeof(cmd),
"%s resize %s %" PRIu64 " > /dev/null",
qemu_img_abs_path,
qcow2_path, qcow2_size);
g_assert((0 < ret) && (ret <= sizeof(cmd)));
ret = system(cmd);
g_assert(ret == 0);
free(qemu_img_abs_path);
unlink(raw_path);
return qcow2_path;
}
#define BIOS_GEOMETRY_MAX_SIZE 10000
typedef struct {
uint32_t c;
uint32_t h;
uint32_t s;
} CHS;
typedef struct {
const char *dev_path;
CHS chs;
} CHSResult;
static void read_bootdevices(QFWCFG *fw_cfg, CHSResult expected[])
{
char *buf = g_malloc0(BIOS_GEOMETRY_MAX_SIZE);
char *cur;
GList *results = NULL, *cur_result;
CHSResult *r;
int i;
int res;
bool found;
qfw_cfg_get_file(fw_cfg, "bios-geometry", buf, BIOS_GEOMETRY_MAX_SIZE);
for (cur = buf; *cur; cur++) {
if (*cur == '\n') {
*cur = '\0';
}
}
cur = buf;
while (strlen(cur)) {
r = g_malloc0(sizeof(*r));
r->dev_path = g_malloc0(strlen(cur) + 1);
res = sscanf(cur, "%s %" PRIu32 " %" PRIu32 " %" PRIu32,
(char *)r->dev_path,
&(r->chs.c), &(r->chs.h), &(r->chs.s));
g_assert(res == 4);
results = g_list_prepend(results, r);
cur += strlen(cur) + 1;
}
i = 0;
while (expected[i].dev_path) {
found = false;
cur_result = results;
while (cur_result) {
r = cur_result->data;
if (!strcmp(r->dev_path, expected[i].dev_path) &&
!memcmp(&(r->chs), &(expected[i].chs), sizeof(r->chs))) {
found = true;
break;
}
cur_result = g_list_next(cur_result);
}
g_assert(found);
g_free((char *)((CHSResult *)cur_result->data)->dev_path);
g_free(cur_result->data);
results = g_list_delete_link(results, cur_result);
i++;
}
g_assert(results == NULL);
g_free(buf);
}
#define MAX_DRIVES 30
typedef struct {
char **argv;
int argc;
char **drives;
int n_drives;
int n_scsi_disks;
int n_scsi_controllers;
int n_virtio_disks;
} TestArgs;
static TestArgs *create_args(void)
{
TestArgs *args = g_malloc0(sizeof(*args));
args->argv = g_new0(char *, ARGV_SIZE);
args->argc = append_arg(args->argc, args->argv,
ARGV_SIZE, g_strdup("-nodefaults"));
args->drives = g_new0(char *, MAX_DRIVES);
return args;
}
static void add_drive_with_mbr(TestArgs *args,
MBRpartitions mbr, uint64_t sectors)
{
char *img_file_name;
char part[300];
int ret;
g_assert(args->n_drives < MAX_DRIVES);
img_file_name = create_qcow2_with_mbr(mbr, sectors);
args->drives[args->n_drives] = img_file_name;
ret = snprintf(part, sizeof(part),
"-drive file=%s,if=none,format=qcow2,id=disk%d",
img_file_name, args->n_drives);
g_assert((0 < ret) && (ret <= sizeof(part)));
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
args->n_drives++;
}
static void add_ide_disk(TestArgs *args,
int drive_idx, int bus, int unit, int c, int h, int s)
{
char part[300];
int ret;
ret = snprintf(part, sizeof(part),
"-device ide-hd,drive=disk%d,bus=ide.%d,unit=%d,"
"lcyls=%d,lheads=%d,lsecs=%d",
drive_idx, bus, unit, c, h, s);
g_assert((0 < ret) && (ret <= sizeof(part)));
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
}
static void add_scsi_controller(TestArgs *args,
const char *type,
const char *bus,
int addr)
{
char part[300];
int ret;
ret = snprintf(part, sizeof(part),
"-device %s,id=scsi%d,bus=%s,addr=%d",
type, args->n_scsi_controllers, bus, addr);
g_assert((0 < ret) && (ret <= sizeof(part)));
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
args->n_scsi_controllers++;
}
static void add_scsi_disk(TestArgs *args,
int drive_idx, int bus,
int channel, int scsi_id, int lun,
int c, int h, int s)
{
char part[300];
int ret;
ret = snprintf(part, sizeof(part),
"-device scsi-hd,id=scsi-disk%d,drive=disk%d,"
"bus=scsi%d.0,"
"channel=%d,scsi-id=%d,lun=%d,"
"lcyls=%d,lheads=%d,lsecs=%d",
args->n_scsi_disks, drive_idx, bus, channel, scsi_id, lun,
c, h, s);
g_assert((0 < ret) && (ret <= sizeof(part)));
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
args->n_scsi_disks++;
}
static void add_virtio_disk(TestArgs *args,
int drive_idx, const char *bus, int addr,
int c, int h, int s)
{
char part[300];
int ret;
ret = snprintf(part, sizeof(part),
"-device virtio-blk-pci,id=virtio-disk%d,"
"drive=disk%d,bus=%s,addr=%d,"
"lcyls=%d,lheads=%d,lsecs=%d",
args->n_virtio_disks, drive_idx, bus, addr, c, h, s);
g_assert((0 < ret) && (ret <= sizeof(part)));
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, g_strdup(part));
args->n_virtio_disks++;
}
static void test_override(TestArgs *args, const char *arch,
CHSResult expected[])
{
QTestState *qts;
char *joined_args;
QFWCFG *fw_cfg;
int i;
joined_args = g_strjoinv(" ", args->argv);
qts = qtest_initf("-machine %s %s", arch, joined_args);
fw_cfg = pc_fw_cfg_init(qts);
read_bootdevices(fw_cfg, expected);
g_free(joined_args);
qtest_quit(qts);
g_free(fw_cfg);
for (i = 0; i < args->n_drives; i++) {
unlink(args->drives[i]);
g_free(args->drives[i]);
}
g_free(args->drives);
g_strfreev(args->argv);
g_free(args);
}
static void test_override_ide(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/ide@1,1/drive@0/disk@0", {10000, 120, 30} },
{"/pci@i0cf8/ide@1,1/drive@0/disk@1", {9000, 120, 30} },
{"/pci@i0cf8/ide@1,1/drive@1/disk@0", {0, 1, 1} },
{"/pci@i0cf8/ide@1,1/drive@1/disk@1", {1, 0, 0} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_ide_disk(args, 0, 0, 0, 10000, 120, 30);
add_ide_disk(args, 1, 0, 1, 9000, 120, 30);
add_ide_disk(args, 2, 1, 0, 0, 1, 1);
add_ide_disk(args, 3, 1, 1, 1, 0, 0);
test_override(args, "pc", expected);
}
static void test_override_sata(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/pci8086,2922@1f,2/drive@0/disk@0", {10000, 120, 30} },
{"/pci@i0cf8/pci8086,2922@1f,2/drive@1/disk@0", {9000, 120, 30} },
{"/pci@i0cf8/pci8086,2922@1f,2/drive@2/disk@0", {0, 1, 1} },
{"/pci@i0cf8/pci8086,2922@1f,2/drive@3/disk@0", {1, 0, 0} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_ide_disk(args, 0, 0, 0, 10000, 120, 30);
add_ide_disk(args, 1, 1, 0, 9000, 120, 30);
add_ide_disk(args, 2, 2, 0, 0, 1, 1);
add_ide_disk(args, 3, 3, 0, 1, 0, 0);
test_override(args, "q35", expected);
}
static void test_override_scsi(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} },
{"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} },
{"/pci@i0cf8/scsi@3/channel@0/disk@2,0", {1, 0, 0} },
{"/pci@i0cf8/scsi@3/channel@0/disk@3,0", {0, 1, 0} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_scsi_controller(args, "lsi53c895a", "pci.0", 3);
add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30);
add_scsi_disk(args, 2, 0, 0, 2, 0, 1, 0, 0);
add_scsi_disk(args, 3, 0, 0, 3, 0, 0, 1, 0);
test_override(args, "pc", expected);
}
static void setup_pci_bridge(TestArgs *args, const char *id, const char *rootid)
{
char *root, *br;
root = g_strdup_printf("-device pcie-root-port,id=%s", rootid);
br = g_strdup_printf("-device pcie-pci-bridge,bus=%s,id=%s", rootid, id);
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, root);
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE, br);
}
static void test_override_scsi_q35(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{ "/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@0,0",
{10000, 120, 30}
},
{"/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@1,0", {9000, 120, 30} },
{"/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@2,0", {1, 0, 0} },
{"/pci@i0cf8/pci-bridge@1/scsi@3/channel@0/disk@3,0", {0, 1, 0} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
setup_pci_bridge(args, "pcie.0", "br");
add_scsi_controller(args, "lsi53c895a", "br", 3);
add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30);
add_scsi_disk(args, 2, 0, 0, 2, 0, 1, 0, 0);
add_scsi_disk(args, 3, 0, 0, 3, 0, 0, 1, 0);
test_override(args, "q35", expected);
}
static void test_override_scsi_2_controllers(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/scsi@3/channel@0/disk@0,0", {10000, 120, 30} },
{"/pci@i0cf8/scsi@3/channel@0/disk@1,0", {9000, 120, 30} },
{"/pci@i0cf8/scsi@4/channel@0/disk@0,1", {1, 0, 0} },
{"/pci@i0cf8/scsi@4/channel@0/disk@1,2", {0, 1, 0} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_scsi_controller(args, "lsi53c895a", "pci.0", 3);
add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 4);
add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
add_scsi_disk(args, 1, 0, 0, 1, 0, 9000, 120, 30);
add_scsi_disk(args, 2, 1, 0, 0, 1, 1, 0, 0);
add_scsi_disk(args, 3, 1, 0, 1, 2, 0, 1, 0);
test_override(args, "pc", expected);
}
static void test_override_virtio_blk(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/scsi@3/disk@0,0", {10000, 120, 30} },
{"/pci@i0cf8/scsi@4/disk@0,0", {9000, 120, 30} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_virtio_disk(args, 0, "pci.0", 3, 10000, 120, 30);
add_virtio_disk(args, 1, "pci.0", 4, 9000, 120, 30);
test_override(args, "pc", expected);
}
static void test_override_virtio_blk_q35(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/pci-bridge@1/scsi@3/disk@0,0", {10000, 120, 30} },
{"/pci@i0cf8/pci-bridge@1/scsi@4/disk@0,0", {9000, 120, 30} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
setup_pci_bridge(args, "pcie.0", "br");
add_virtio_disk(args, 0, "br", 3, 10000, 120, 30);
add_virtio_disk(args, 1, "br", 4, 9000, 120, 30);
test_override(args, "q35", expected);
}
static void test_override_zero_chs(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_ide_disk(args, 0, 1, 1, 0, 0, 0);
test_override(args, "pc", expected);
}
static void test_override_zero_chs_q35(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_ide_disk(args, 0, 0, 0, 0, 0, 0);
test_override(args, "q35", expected);
}
static void test_override_hot_unplug(TestArgs *args, const char *devid,
CHSResult expected[], CHSResult expected2[])
{
QTestState *qts;
char *joined_args;
QFWCFG *fw_cfg;
QDict *response;
int i;
joined_args = g_strjoinv(" ", args->argv);
qts = qtest_initf("%s", joined_args);
fw_cfg = pc_fw_cfg_init(qts);
read_bootdevices(fw_cfg, expected);
/* unplug device an restart */
qtest_qmp_device_del_send(qts, devid);
response = qtest_qmp(qts,
"{ 'execute': 'system_reset', 'arguments': { }}");
g_assert(response);
g_assert(!qdict_haskey(response, "error"));
qobject_unref(response);
qtest_qmp_eventwait(qts, "RESET");
read_bootdevices(fw_cfg, expected2);
g_free(joined_args);
qtest_quit(qts);
g_free(fw_cfg);
for (i = 0; i < args->n_drives; i++) {
unlink(args->drives[i]);
g_free(args->drives[i]);
}
g_free(args->drives);
g_strfreev(args->argv);
g_free(args);
}
static void test_override_scsi_hot_unplug(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/scsi@2/channel@0/disk@0,0", {10000, 120, 30} },
{"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} },
{NULL, {0, 0, 0} }
};
CHSResult expected2[] = {
{"/pci@i0cf8/scsi@2/channel@0/disk@1,0", {20, 20, 20} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_scsi_controller(args, "virtio-scsi-pci", "pci.0", 2);
add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
add_scsi_disk(args, 1, 0, 0, 1, 0, 20, 20, 20);
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
g_strdup("-machine pc"));
test_override_hot_unplug(args, "scsi-disk0", expected, expected2);
}
static void test_override_scsi_hot_unplug_q35(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{
"/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/channel@0/disk@0,0",
{10000, 120, 30}
},
{
"/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/channel@0/disk@1,0",
{20, 20, 20}
},
{NULL, {0, 0, 0} }
};
CHSResult expected2[] = {
{
"/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/channel@0/disk@1,0",
{20, 20, 20}
},
{NULL, {0, 0, 0} }
};
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
g_strdup("-device pcie-root-port,id=p0 "
"-device pcie-pci-bridge,bus=p0,id=b1 "
"-machine q35"));
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_scsi_controller(args, "virtio-scsi-pci", "b1", 2);
add_scsi_disk(args, 0, 0, 0, 0, 0, 10000, 120, 30);
add_scsi_disk(args, 1, 0, 0, 1, 0, 20, 20, 20);
test_override_hot_unplug(args, "scsi-disk0", expected, expected2);
}
static void test_override_virtio_hot_unplug(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{"/pci@i0cf8/scsi@2/disk@0,0", {10000, 120, 30} },
{"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} },
{NULL, {0, 0, 0} }
};
CHSResult expected2[] = {
{"/pci@i0cf8/scsi@3/disk@0,0", {20, 20, 20} },
{NULL, {0, 0, 0} }
};
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_virtio_disk(args, 0, "pci.0", 2, 10000, 120, 30);
add_virtio_disk(args, 1, "pci.0", 3, 20, 20, 20);
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
g_strdup("-machine pc"));
test_override_hot_unplug(args, "virtio-disk0", expected, expected2);
}
static void test_override_virtio_hot_unplug_q35(void)
{
TestArgs *args = create_args();
CHSResult expected[] = {
{
"/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@2/disk@0,0",
{10000, 120, 30}
},
{
"/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@3/disk@0,0",
{20, 20, 20}
},
{NULL, {0, 0, 0} }
};
CHSResult expected2[] = {
{
"/pci@i0cf8/pci-bridge@1/pci-bridge@0/scsi@3/disk@0,0",
{20, 20, 20}
},
{NULL, {0, 0, 0} }
};
args->argc = append_arg(args->argc, args->argv, ARGV_SIZE,
g_strdup("-device pcie-root-port,id=p0 "
"-device pcie-pci-bridge,bus=p0,id=b1 "
"-machine q35"));
add_drive_with_mbr(args, empty_mbr, 1);
add_drive_with_mbr(args, empty_mbr, 1);
add_virtio_disk(args, 0, "b1", 2, 10000, 120, 30);
add_virtio_disk(args, 1, "b1", 3, 20, 20, 20);
test_override_hot_unplug(args, "virtio-disk0", expected, expected2);
}
int main(int argc, char **argv)
{
Backend i;
int ret;
g_test_init(&argc, &argv, NULL);
for (i = 0; i < backend_last; i++) {
if (img_secs[i] >= 0) {
img_file_name[i] = create_test_img(img_secs[i]);
if (!img_file_name[i]) {
g_test_message("Could not create test images.");
goto test_add_done;
}
} else {
img_file_name[i] = NULL;
}
}
qtest_add_func("hd-geo/ide/none", test_ide_none);
qtest_add_func("hd-geo/ide/drive/mbr/blank", test_ide_drive_mbr_blank);
qtest_add_func("hd-geo/ide/drive/mbr/lba", test_ide_drive_mbr_lba);
qtest_add_func("hd-geo/ide/drive/mbr/chs", test_ide_drive_mbr_chs);
qtest_add_func("hd-geo/ide/drive/cd_0", test_ide_drive_cd_0);
qtest_add_func("hd-geo/ide/device/mbr/blank", test_ide_device_mbr_blank);
qtest_add_func("hd-geo/ide/device/mbr/lba", test_ide_device_mbr_lba);
qtest_add_func("hd-geo/ide/device/mbr/chs", test_ide_device_mbr_chs);
qtest_add_func("hd-geo/ide/device/user/chs", test_ide_device_user_chs);
qtest_add_func("hd-geo/ide/device/user/chst", test_ide_device_user_chst);
if (have_qemu_img()) {
qtest_add_func("hd-geo/override/ide", test_override_ide);
if (qtest_has_device("lsi53c895a")) {
qtest_add_func("hd-geo/override/scsi", test_override_scsi);
if (qtest_has_device("virtio-scsi-pci")) {
qtest_add_func("hd-geo/override/scsi_2_controllers",
test_override_scsi_2_controllers);
}
}
qtest_add_func("hd-geo/override/zero_chs", test_override_zero_chs);
if (qtest_has_device("virtio-scsi-pci")) {
qtest_add_func("hd-geo/override/scsi_hot_unplug",
test_override_scsi_hot_unplug);
}
if (qtest_has_device("virtio-blk-pci")) {
qtest_add_func("hd-geo/override/virtio_hot_unplug",
test_override_virtio_hot_unplug);
qtest_add_func("hd-geo/override/virtio_blk",
test_override_virtio_blk);
}
if (qtest_has_machine("q35")) {
qtest_add_func("hd-geo/override/sata", test_override_sata);
qtest_add_func("hd-geo/override/zero_chs_q35",
test_override_zero_chs_q35);
if (qtest_has_device("lsi53c895a")) {
qtest_add_func("hd-geo/override/scsi_q35",
test_override_scsi_q35);
}
if (qtest_has_device("virtio-scsi-pci")) {
qtest_add_func("hd-geo/override/scsi_hot_unplug_q35",
test_override_scsi_hot_unplug_q35);
}
if (qtest_has_device("virtio-blk-pci")) {
qtest_add_func("hd-geo/override/virtio_hot_unplug_q35",
test_override_virtio_hot_unplug_q35);
qtest_add_func("hd-geo/override/virtio_blk_q35",
test_override_virtio_blk_q35);
}
}
} else {
g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; "
"skipping hd-geo/override/* tests");
}
test_add_done:
ret = g_test_run();
for (i = 0; i < backend_last; i++) {
if (img_file_name[i]) {
unlink(img_file_name[i]);
g_free(img_file_name[i]);
}
}
return ret;
}