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-rw-r--r--qemu/tests/hd-geo-test.c424
1 files changed, 0 insertions, 424 deletions
diff --git a/qemu/tests/hd-geo-test.c b/qemu/tests/hd-geo-test.c
deleted file mode 100644
index c8e669ac2..000000000
--- a/qemu/tests/hd-geo-test.c
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * 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 <glib.h>
-#include "qemu-common.h"
-#include "libqtest.h"
-
-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);
- g_assert(ret == 0);
- close(fd);
- 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 const 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(int reg, int expected)
-{
- enum { cmos_base = 0x70 };
- int actual;
-
- outb(cmos_base + 0, reg);
- actual = inb(cmos_base + 1);
- g_assert(actual == expected);
-}
-
-static void test_cmos_bytes(int reg0, int n, uint8_t expected[])
-{
- int i;
-
- for (i = 0; i < 9; i++) {
- test_cmos_byte(reg0 + i, expected[i]);
- }
-}
-
-static void test_cmos_disk_data(void)
-{
- test_cmos_byte(0x12,
- (is_hd(cur_ide[0]) ? 0xf0 : 0) |
- (is_hd(cur_ide[1]) ? 0x0f : 0));
-}
-
-static void test_cmos_drive_cyl(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(reg0, 9, expected_bytes);
- } else {
- int i;
-
- for (i = 0; i < 9; i++) {
- test_cmos_byte(reg0 + i, 0);
- }
- }
-}
-
-static void test_cmos_drive1(void)
-{
- test_cmos_byte(0x19, is_hd(cur_ide[0]) ? 47 : 0);
- test_cmos_drive_cyl(0x1b, cur_ide[0]);
-}
-
-static void test_cmos_drive2(void)
-{
- test_cmos_byte(0x1a, is_hd(cur_ide[1]) ? 47 : 0);
- test_cmos_drive_cyl(0x24, cur_ide[1]);
-}
-
-static void test_cmos_disktransflag(void)
-{
- 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(0x39, val);
-}
-
-static void test_cmos(void)
-{
- test_cmos_disk_data();
- test_cmos_drive1();
- test_cmos_drive2();
- test_cmos_disktransflag();
-}
-
-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, const char *opts)
-{
- 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%s", s1, s2, s3, opts));
- 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[256];
-
- setup_common(argv, ARRAY_SIZE(argv));
- qtest_start(g_strjoinv(" ", argv));
- test_cmos();
- qtest_end();
-}
-
-static void test_ide_mbr(bool use_device, MBRcontents mbr)
-{
- char *argv[256];
- int argc;
- Backend i;
- const char *dev;
-
- argc = setup_common(argv, ARRAY_SIZE(argv));
- 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, ARRAY_SIZE(argv), i, dev, i, mbr, "");
- }
- qtest_start(g_strjoinv(" ", argv));
- test_cmos();
- qtest_end();
-}
-
-/*
- * 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[256], *opts;
- int argc;
- int secs = img_secs[backend_small];
- const CHST expected_chst = { secs / (4 * 32) , 4, 32, trans };
-
- argc = setup_common(argv, ARRAY_SIZE(argv));
- opts = g_strdup_printf("%s,%s%scyls=%d,heads=%d,secs=%d",
- dev ?: "",
- trans && dev ? "bios-chs-" : "",
- trans ? "trans=lba," : "",
- expected_chst.cyls, expected_chst.heads,
- expected_chst.secs);
- cur_ide[0] = &expected_chst;
- argc = setup_ide(argc, argv, ARRAY_SIZE(argv),
- 0, dev ? opts : NULL, backend_small, mbr_chs,
- dev ? "" : opts);
- g_free(opts);
- qtest_start(g_strjoinv(" ", argv));
- test_cmos();
- qtest_end();
-}
-
-/*
- * Test case: IDE device (if=ide) with explicit CHS
- */
-static void test_ide_drive_user_chs(void)
-{
- test_ide_drive_user(NULL, false);
-}
-
-/*
- * Test case: IDE device (if=ide) with explicit CHS and translation
- */
-static void test_ide_drive_user_chst(void)
-{
- test_ide_drive_user(NULL, true);
-}
-
-/*
- * 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[256];
- int argc, ide_idx;
- Backend i;
-
- argc = setup_common(argv, ARRAY_SIZE(argv));
- 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, ARRAY_SIZE(argv),
- ide_idx, NULL, i, mbr_blank, "");
- }
- qtest_start(g_strjoinv(" ", argv));
- test_cmos();
- qtest_end();
-}
-
-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]);
- } 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/user/chs", test_ide_drive_user_chs);
- qtest_add_func("hd-geo/ide/drive/user/chst", test_ide_drive_user_chst);
- 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);
-
- ret = g_test_run();
-
- for (i = 0; i < backend_last; i++) {
- unlink(img_file_name[i]);
- }
-
- return ret;
-}