diff options
| -rw-r--r-- | tests/Makefile | 2 | ||||
| -rw-r--r-- | tests/acpi-test.c | 135 |
2 files changed, 137 insertions, 0 deletions
diff --git a/tests/Makefile b/tests/Makefile index 379cdd9ad1..8d258781b7 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -64,6 +64,7 @@ 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/boot-order-test$(EXESUF) +check-qtest-i386-y += tests/acpi-test$(EXESUF) check-qtest-i386-y += tests/rtc-test$(EXESUF) check-qtest-i386-y += tests/i440fx-test$(EXESUF) check-qtest-i386-y += tests/fw_cfg-test$(EXESUF) @@ -198,6 +199,7 @@ tests/fdc-test$(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/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y) +tests/acpi-test$(EXESUF): tests/acpi-test.o $(libqos-obj-y) tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y) tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y) tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y) diff --git a/tests/acpi-test.c b/tests/acpi-test.c new file mode 100644 index 0000000000..468c4f5a57 --- /dev/null +++ b/tests/acpi-test.c @@ -0,0 +1,135 @@ +/* + * Boot order test cases. + * + * Copyright (c) 2013 Red Hat Inc. + * + * Authors: + * Michael S. Tsirkin <mst@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 "libqtest.h" + +typedef struct { + const char *args; + uint64_t expected_boot; + uint64_t expected_reboot; +} boot_order_test; + +#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. + */ +static uint8_t boot_sector[0x200] = { + /* 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 void test_acpi_one(const char *params) +{ + char *args; + uint8_t signature_low; + uint8_t signature_high; + uint16_t signature; + int i; + uint32_t off; + + + args = g_strdup_printf("-net none -display none %s %s", + params ? params : "", disk); + 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); + + /* OK, now find RSDP */ + for (off = 0xf0000; off < 0x100000; off += 0x10) + { + uint8_t sig[] = "RSD PTR "; + int i; + + for (i = 0; i < sizeof sig - 1; ++i) { + sig[i] = readb(off + i); + } + + if (!memcmp(sig, "RSD PTR ", sizeof sig)) { + break; + } + } + + g_assert_cmphex(off, <, 0x100000); + + qtest_quit(global_qtest); + g_free(args); +} + +static void test_acpi_tcg(void) +{ + /* Supplying -machine accel argument overrides the default (qtest). + * This is to make guest actually run. + */ + test_acpi_one("-machine accel=tcg"); +} + +int main(int argc, char *argv[]) +{ + const char *arch = qtest_get_arch(); + FILE *f = fopen(disk, "w"); + fwrite(boot_sector, 1, sizeof boot_sector, f); + fclose(f); + + g_test_init(&argc, &argv, NULL); + + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qtest_add_func("acpi/tcg", test_acpi_tcg); + } + return g_test_run(); +} |