Commit acbe4801 authored by Kevin Wolf's avatar Kevin Wolf
Browse files

qtest: Add IDE test case 



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: default avatarKevin Wolf <kwolf@redhat.com>
parent 9f0332b8

tests/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -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)

tests/ide-test.c

0 → 100644
+165 −0
Original line number Diff line number Diff line 
/*

 * 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;

}