/* * 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-common.h" #include "qemu/bswap.h" #include "qapi/qmp/qlist.h" #include "libqos/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 = strdup("/tmp/qtest.XXXXXX"); int fd, ret; fd = mkstemp(template); g_assert(fd >= 0); ret = ftruncate(fd, (off_t)secs * 512); close(fd); if (ret) { 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) { memset(cur_ide, 0, sizeof(cur_ide)); return append_arg(0, argv, argv_sz, g_strdup("-nodefaults")); } 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) { const char *template = "/tmp/qtest.XXXXXX"; char *raw_path = strdup(template); char *qcow2_path = strdup(template); 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 = mkstemp(raw_path); g_assert(fd); 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 = mkstemp(qcow2_path); g_assert(fd); 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); free(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, CHSResult expected[]) { QTestState *qts; char *joined_args; QFWCFG *fw_cfg; int i; joined_args = g_strjoinv(" ", args->argv); qts = qtest_init(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]); 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, 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, 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, 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, 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, expected); } static void test_override_scsi_hot_unplug(void) { QTestState *qts; char *joined_args; QFWCFG *fw_cfg; QDict *response; int i; 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); joined_args = g_strjoinv(" ", args->argv); qts = qtest_init(joined_args); fw_cfg = pc_fw_cfg_init(qts); read_bootdevices(fw_cfg, expected); /* unplug device an restart */ response = qtest_qmp(qts, "{ 'execute': 'device_del'," " 'arguments': {'id': 'scsi-disk0' }}"); g_assert(response); g_assert(!qdict_haskey(response, "error")); qobject_unref(response); 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]); free(args->drives[i]); } g_free(args->drives); g_strfreev(args->argv); g_free(args); } static void test_override_virtio_hot_unplug(void) { QTestState *qts; char *joined_args; QFWCFG *fw_cfg; QDict *response; int i; 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); joined_args = g_strjoinv(" ", args->argv); qts = qtest_init(joined_args); fw_cfg = pc_fw_cfg_init(qts); read_bootdevices(fw_cfg, expected); /* unplug device an restart */ response = qtest_qmp(qts, "{ 'execute': 'device_del'," " 'arguments': {'id': 'virtio-disk0' }}"); g_assert(response); g_assert(!qdict_haskey(response, "error")); qobject_unref(response); 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]); free(args->drives[i]); } g_free(args->drives); g_strfreev(args->argv); g_free(args); } 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); qtest_add_func("hd-geo/override/scsi", test_override_scsi); qtest_add_func("hd-geo/override/scsi_2_controllers", test_override_scsi_2_controllers); qtest_add_func("hd-geo/override/virtio_blk", test_override_virtio_blk); qtest_add_func("hd-geo/override/zero_chs", test_override_zero_chs); qtest_add_func("hd-geo/override/scsi_hot_unplug", test_override_scsi_hot_unplug); qtest_add_func("hd-geo/override/virtio_hot_unplug", test_override_virtio_hot_unplug); } 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]); free(img_file_name[i]); } } return ret; }