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qtest: Add IDE test case

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This adds a simple IDE test case and starts by verifying that IDENTIFY
can be successfully used and return the correct serial number, version
and the WCE flag is set for cache=writeback.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2013-05-08 11:18:41 +02:00
parent 9f0332b8cf
commit acbe48013b
2 changed files with 167 additions and 0 deletions
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2
tests/Makefile
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@ -51,6 +51,7 @@ check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
# really in libqtest, not in the testcases themselves.
check-qtest-i386-y = tests/fdc-test$(EXESUF)
gcov-files-i386-y = hw/fdc.c
check-qtest-i386-y += tests/ide-test$(EXESUF)
check-qtest-i386-y += tests/hd-geo-test$(EXESUF)
gcov-files-i386-y += hw/hd-geometry.c
check-qtest-i386-y += tests/rtc-test$(EXESUF)
@ -127,6 +128,7 @@ libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
tests/rtc-test$(EXESUF): tests/rtc-test.o
tests/m48t59-test$(EXESUF): tests/m48t59-test.o
tests/fdc-test$(EXESUF): tests/fdc-test.o
tests/ide-test$(EXESUF): tests/ide-test.o $(libqos-pc-obj-y)
tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o
tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y)
tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y)

165
tests/ide-test.c Normal file
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@ -0,0 +1,165 @@
/*
* IDE test cases
*
* Copyright (c) 2013 Kevin Wolf <kwolf@redhat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <glib.h>
#include "libqtest.h"
#include "qemu-common.h"
#define TEST_IMAGE_SIZE 64 * 1024 * 1024
#define IDE_PCI_DEV 1
#define IDE_PCI_FUNC 1
#define IDE_BASE 0x1f0
#define IDE_PRIMARY_IRQ 14
enum {
reg_data = 0x0,
reg_nsectors = 0x2,
reg_lba_low = 0x3,
reg_lba_middle = 0x4,
reg_lba_high = 0x5,
reg_device = 0x6,
reg_status = 0x7,
reg_command = 0x7,
};
enum {
BSY = 0x80,
DRDY = 0x40,
DF = 0x20,
DRQ = 0x08,
ERR = 0x01,
};
enum {
CMD_IDENTIFY = 0xec,
};
#define assert_bit_set(data, mask) g_assert_cmphex((data) & (mask), ==, (mask))
#define assert_bit_clear(data, mask) g_assert_cmphex((data) & (mask), ==, 0)
static char tmp_path[] = "/tmp/qtest.XXXXXX";
static void ide_test_start(const char *cmdline_fmt, ...)
{
va_list ap;
char *cmdline;
va_start(ap, cmdline_fmt);
cmdline = g_strdup_vprintf(cmdline_fmt, ap);
va_end(ap);
qtest_start(cmdline);
qtest_irq_intercept_in(global_qtest, "ioapic");
}
static void ide_test_quit(void)
{
qtest_quit(global_qtest);
}
static void test_identify(void)
{
uint8_t data;
uint16_t buf[256];
int i;
int ret;
ide_test_start(
"-vnc none "
"-drive file=%s,if=ide,serial=%s,cache=writeback "
"-global ide-hd.ver=%s",
tmp_path, "testdisk", "version");
/* IDENTIFY command on device 0*/
outb(IDE_BASE + reg_device, 0);
outb(IDE_BASE + reg_command, CMD_IDENTIFY);
/* Read in the IDENTIFY buffer and check registers */
data = inb(IDE_BASE + reg_device);
g_assert_cmpint(data & 0x10, ==, 0);
for (i = 0; i < 256; i++) {
data = inb(IDE_BASE + reg_status);
assert_bit_set(data, DRDY | DRQ);
assert_bit_clear(data, BSY | DF | ERR);
((uint16_t*) buf)[i] = inw(IDE_BASE + reg_data);
}
data = inb(IDE_BASE + reg_status);
assert_bit_set(data, DRDY);
assert_bit_clear(data, BSY | DF | ERR | DRQ);
/* Check serial number/version in the buffer */
ret = memcmp(&buf[10], "ettsidks ", 20);
g_assert(ret == 0);
ret = memcmp(&buf[23], "evsroi n", 8);
g_assert(ret == 0);
/* Write cache enabled bit */
assert_bit_set(buf[85], 0x20);
ide_test_quit();
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
int fd;
int ret;
/* Check architecture */
if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
g_test_message("Skipping test for non-x86\n");
return 0;
}
/* Create a temporary raw image */
fd = mkstemp(tmp_path);
g_assert(fd >= 0);
ret = ftruncate(fd, TEST_IMAGE_SIZE);
g_assert(ret == 0);
close(fd);
/* Run the tests */
g_test_init(&argc, &argv, NULL);
qtest_add_func("/ide/identify", test_identify);
ret = g_test_run();
/* Cleanup */
unlink(tmp_path);
return ret;
}