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tests: add pxe e1000 and virtio-pci tests

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The test is based on bios-tables-test.c.  It creates a file with
the boot sector image and loads it into a guest using PXE and TFTP
functionality.

Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Victor Kaplansky <victork@redhat.com>
Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Victor Kaplansky 2016-02-14 18:59:27 +02:00 committed by Michael S. Tsirkin
parent e1e4bf2252
commit 4e082566a9
5 changed files with 224 additions and 67 deletions
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5
tests/Makefile
View File

@ -173,6 +173,7 @@ check-qtest-i386-y += tests/hd-geo-test$(EXESUF)
gcov-files-i386-y += hw/block/hd-geometry.c
check-qtest-i386-y += tests/boot-order-test$(EXESUF)
check-qtest-i386-y += tests/bios-tables-test$(EXESUF)
check-qtest-i386-y += tests/pxe-test$(EXESUF)
check-qtest-i386-y += tests/rtc-test$(EXESUF)
check-qtest-i386-y += tests/ipmi-kcs-test$(EXESUF)
check-qtest-i386-y += tests/ipmi-bt-test$(EXESUF)
@ -518,7 +519,9 @@ tests/ipmi-kcs-test$(EXESUF): tests/ipmi-kcs-test.o
tests/ipmi-bt-test$(EXESUF): tests/ipmi-bt-test.o
tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o
tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y)
tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o $(libqos-obj-y)
tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o \
tests/boot-sector.o $(libqos-obj-y)
tests/pxe-test$(EXESUF): tests/pxe-test.o tests/boot-sector.o $(libqos-obj-y)
tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y)
tests/ds1338-test$(EXESUF): tests/ds1338-test.o $(libqos-imx-obj-y)
tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y)

72
tests/bios-tables-test.c
View File

@ -20,6 +20,7 @@
#include "hw/acpi/acpi-defs.h"
#include "hw/smbios/smbios.h"
#include "qemu/bitmap.h"
#include "boot-sector.h"
#define MACHINE_PC "pc"
#define MACHINE_Q35 "q35"
@ -53,13 +54,6 @@ typedef struct {
struct smbios_21_entry_point smbios_ep_table;
} test_data;
#define LOW(x) ((x) & 0xff)
#define HIGH(x) ((x) >> 8)
#define SIGNATURE 0xdead
#define SIGNATURE_OFFSET 0x10
#define BOOT_SECTOR_ADDRESS 0x7c00
#define ACPI_READ_FIELD(field, addr) \
do { \
switch (sizeof(field)) { \
@ -119,35 +113,6 @@ typedef struct {
g_assert_cmpstr(ACPI_ASSERT_CMP_str, ==, expected); \
} while (0)
/* Boot sector code: write SIGNATURE into memory,
* then halt.
* Q35 machine requires a minimum 0x7e000 bytes disk.
* (bug or feature?)
*/
static uint8_t boot_sector[0x7e000] = {
/* 7c00: mov $0xdead,%ax */
[0x00] = 0xb8,
[0x01] = LOW(SIGNATURE),
[0x02] = HIGH(SIGNATURE),
/* 7c03: mov %ax,0x7c10 */
[0x03] = 0xa3,
[0x04] = LOW(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
[0x05] = HIGH(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
/* 7c06: cli */
[0x06] = 0xfa,
/* 7c07: hlt */
[0x07] = 0xf4,
/* 7c08: jmp 0x7c07=0x7c0a-3 */
[0x08] = 0xeb,
[0x09] = LOW(-3),
/* We mov 0xdead here: set value to make debugging easier */
[SIGNATURE_OFFSET] = LOW(0xface),
[SIGNATURE_OFFSET + 1] = HIGH(0xface),
/* End of boot sector marker */
[0x1FE] = 0x55,
[0x1FF] = 0xAA,
};
static const char *disk = "tests/acpi-test-disk.raw";
static const char *data_dir = "tests/acpi-test-data";
#ifdef CONFIG_IASL
@ -739,10 +704,6 @@ static void test_smbios_structs(test_data *data)
static void test_acpi_one(const char *params, test_data *data)
{
char *args;
uint8_t signature_low;
uint8_t signature_high;
uint16_t signature;
int i;
args = g_strdup_printf("-net none -display none %s "
"-drive id=hd0,if=none,file=%s,format=raw "
@ -751,24 +712,7 @@ static void test_acpi_one(const char *params, test_data *data)
qtest_start(args);
/* Wait at most 1 minute */
#define TEST_DELAY (1 * G_USEC_PER_SEC / 10)
#define TEST_CYCLES MAX((60 * G_USEC_PER_SEC / TEST_DELAY), 1)
/* Poll until code has run and modified memory. Once it has we know BIOS
* initialization is done. TODO: check that IP reached the halt
* instruction.
*/
for (i = 0; i < TEST_CYCLES; ++i) {
signature_low = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET);
signature_high = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1);
signature = (signature_high << 8) | signature_low;
if (signature == SIGNATURE) {
break;
}
g_usleep(TEST_DELAY);
}
g_assert_cmphex(signature, ==, SIGNATURE);
boot_sector_test();
test_acpi_rsdp_address(data);
test_acpi_rsdp_table(data);
@ -842,15 +786,11 @@ static void test_acpi_q35_tcg_bridge(void)
int main(int argc, char *argv[])
{
const char *arch = qtest_get_arch();
FILE *f = fopen(disk, "w");
int ret;
if (!f) {
fprintf(stderr, "Couldn't open \"%s\": %s", disk, strerror(errno));
return 1;
}
fwrite(boot_sector, 1, sizeof boot_sector, f);
fclose(f);
ret = boot_sector_init(disk);
if(ret)
return ret;
g_test_init(&argc, &argv, NULL);
@ -861,6 +801,6 @@ int main(int argc, char *argv[])
qtest_add_func("acpi/q35/tcg/bridge", test_acpi_q35_tcg_bridge);
}
ret = g_test_run();
unlink(disk);
boot_sector_cleanup(disk);
return ret;
}

119
tests/boot-sector.c Normal file
View File

@ -0,0 +1,119 @@
/*
* QEMU boot sector testing helpers.
*
* Copyright (c) 2016 Red Hat Inc.
*
* Authors:
* Michael S. Tsirkin <mst@redhat.com>
* Victor Kaplansky <victork@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.
*/
#include "boot-sector.h"
#include <string.h>
#include <stdio.h>
#include "qemu-common.h"
#include "libqtest.h"
#define LOW(x) ((x) & 0xff)
#define HIGH(x) ((x) >> 8)
#define SIGNATURE 0xdead
#define SIGNATURE_OFFSET 0x10
#define BOOT_SECTOR_ADDRESS 0x7c00
/* Boot sector code: write SIGNATURE into memory,
* then halt.
* Q35 machine requires a minimum 0x7e000 bytes disk.
* (bug or feature?)
*/
static uint8_t boot_sector[0x7e000] = {
/* The first sector will be placed at RAM address 00007C00, and
* the BIOS transfers control to 00007C00
*/
/* Data Segment register should be initialized, since pxe
* boot loader can leave it dirty.
*/
/* 7c00: move $0000,%ax */
[0x00] = 0xb8,
[0x01] = 0x00,
[0x02] = 0x00,
/* 7c03: move %ax,%ds */
[0x03] = 0x8e,
[0x04] = 0xd8,
/* 7c05: mov $0xdead,%ax */
[0x05] = 0xb8,
[0x06] = LOW(SIGNATURE),
[0x07] = HIGH(SIGNATURE),
/* 7c08: mov %ax,0x7c10 */
[0x08] = 0xa3,
[0x09] = LOW(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
[0x0a] = HIGH(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET),
/* 7c0b cli */
[0x0b] = 0xfa,
/* 7c0c: hlt */
[0x0c] = 0xf4,
/* 7c0e: jmp 0x7c07=0x7c0f-3 */
[0x0d] = 0xeb,
[0x0e] = LOW(-3),
/* We mov 0xdead here: set value to make debugging easier */
[SIGNATURE_OFFSET] = LOW(0xface),
[SIGNATURE_OFFSET + 1] = HIGH(0xface),
/* End of boot sector marker */
[0x1FE] = 0x55,
[0x1FF] = 0xAA,
};
/* Create boot disk file. */
int boot_sector_init(const char *fname)
{
FILE *f = fopen(fname, "w");
if (!f) {
fprintf(stderr, "Couldn't open \"%s\": %s", fname, strerror(errno));
return 1;
}
fwrite(boot_sector, 1, sizeof boot_sector, f);
fclose(f);
return 0;
}
/* Loop until signature in memory is OK. */
void boot_sector_test(void)
{
uint8_t signature_low;
uint8_t signature_high;
uint16_t signature;
int i;
/* Wait at most 1 minute */
#define TEST_DELAY (1 * G_USEC_PER_SEC / 10)
#define TEST_CYCLES MAX((60 * G_USEC_PER_SEC / TEST_DELAY), 1)
/* Poll until code has run and modified memory. Once it has we know BIOS
* initialization is done. TODO: check that IP reached the halt
* instruction.
*/
for (i = 0; i < TEST_CYCLES; ++i) {
signature_low = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET);
signature_high = readb(BOOT_SECTOR_ADDRESS + SIGNATURE_OFFSET + 1);
signature = (signature_high << 8) | signature_low;
if (signature == SIGNATURE) {
break;
}
g_usleep(TEST_DELAY);
}
g_assert_cmphex(signature, ==, SIGNATURE);
}
/* unlink boot disk file. */
void boot_sector_cleanup(const char *fname)
{
unlink(fname);
}

26
tests/boot-sector.h Normal file
View File

@ -0,0 +1,26 @@
/*
* QEMU boot sector testing helpers.
*
* Copyright (c) 2016 Red Hat Inc.
*
* Authors:
* Michael S. Tsirkin <mst@redhat.com>
* Victor Kaplansky <victork@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.
*/
#ifndef TEST_BOOT_SECTOR
#define TEST_BOOT_SECTOR
/* Create boot disk file. */
int boot_sector_init(const char *fname);
/* Loop until signature in memory is OK. */
void boot_sector_test(void);
/* unlink boot disk file. */
void boot_sector_cleanup(const char *fname);
#endif /* TEST_BOOT_SECTOR */

69
tests/pxe-test.c Normal file
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@ -0,0 +1,69 @@
/*
* PXE test cases.
*
* Copyright (c) 2016 Red Hat Inc.
*
* Authors:
* Michael S. Tsirkin <mst@redhat.com>,
* Victor Kaplansky <victork@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.
*/
#include <string.h>
#include <stdio.h>
#include <glib.h>
#include <glib/gstdio.h>
#include "qemu-common.h"
#include "libqtest.h"
#include "boot-sector.h"
#define NETNAME "net0"
static const char *disk = "tests/pxe-test-disk.raw";
static void test_pxe_one(const char *params)
{
char *args;
args = g_strdup_printf("-machine accel=tcg "
"-netdev user,id=" NETNAME ",tftp=./,bootfile=%s "
"%s ",
disk, params);
qtest_start(args);
boot_sector_test();
qtest_quit(global_qtest);
g_free(args);
}
static void test_pxe_e1000(void)
{
test_pxe_one("-device e1000,netdev=" NETNAME);
}
static void test_pxe_virtio_pci(void)
{
test_pxe_one("-device virtio-net-pci,netdev=" NETNAME);
}
int main(int argc, char *argv[])
{
int ret;
const char *arch = qtest_get_arch();
ret = boot_sector_init(disk);
if(ret)
return ret;
g_test_init(&argc, &argv, NULL);
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
qtest_add_func("pxe/e1000", test_pxe_e1000);
qtest_add_func("pxe/virtio", test_pxe_virtio_pci);
}
ret = g_test_run();
boot_sector_cleanup(disk);
return ret;
}