| /* |
| * 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) |
| { |
| |
| char *br; |
| br = g_strdup_printf("-device pcie-pci-bridge,bus=pcie.0,id=%s", id); |
| |
| 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-pci-br"); |
| add_scsi_controller(args, "lsi53c895a", "pcie-pci-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-pci-br"); |
| add_virtio_disk(args, 0, "pcie-pci-br", 3, 10000, 120, 30); |
| add_virtio_disk(args, 1, "pcie-pci-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; |
| } |
| } |
| |
| if (qtest_has_machine("pc")) { |
| 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()) { |
| g_test_message("QTEST_QEMU_IMG not set or qemu-img missing; " |
| "skipping hd-geo/override/* tests"); |
| goto test_add_done; |
| } |
| |
| if (qtest_has_machine("pc")) { |
| 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); |
| } |
| } |
| |
| 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; |
| } |
