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Diffstat (limited to 'tests/qtest/hd-geo-test.c')
| -rw-r--r-- | tests/qtest/hd-geo-test.c | 988 |
1 files changed, 988 insertions, 0 deletions
diff --git a/tests/qtest/hd-geo-test.c b/tests/qtest/hd-geo-test.c new file mode 100644 index 0000000000..a249800544 --- /dev/null +++ b/tests/qtest/hd-geo-test.c @@ -0,0 +1,988 @@ +/* + * 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 "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; + + (*(uint32_t *)&buf[offset + 0x8]) = cpu_to_le32(mbr[i].start_sect); + (*(uint32_t *)&buf[offset + 0xc]) = cpu_to_le32(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; +} |