diff options
Diffstat (limited to 'tests/vboot_nvstorage_test.c')
| -rw-r--r-- | tests/vboot_nvstorage_test.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/tests/vboot_nvstorage_test.c b/tests/vboot_nvstorage_test.c deleted file mode 100644 index c461978f..00000000 --- a/tests/vboot_nvstorage_test.c +++ /dev/null @@ -1,208 +0,0 @@ -/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Tests for firmware NV storage library. - */ - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "test_common.h" -#include "vboot_common.h" -#include "vboot_nvstorage.h" - -/* Single NV storage field to test */ -typedef struct VbNvField { - VbNvParam param; /* Parameter index */ - uint32_t default_value; /* Expected default value */ - uint32_t test_value; /* Value to test writing */ - uint32_t test_value2; /* Second value to test writing */ - char* desc; /* Field description */ -} VbNvField; - -/* Array of fields to test, terminated with a field with desc==NULL. */ -static VbNvField nvfields[] = { - {VBNV_DEBUG_RESET_MODE, 0, 1, 0, "debug reset mode"}, - {VBNV_TRY_B_COUNT, 0, 6, 15, "try B count"}, - {VBNV_RECOVERY_REQUEST, 0, 0x42, 0xED, "recovery request"}, - {VBNV_LOCALIZATION_INDEX, 0, 0x69, 0xB0, "localization index"}, - {VBNV_KERNEL_FIELD, 0, 0x1234, 0xFEDC, "kernel field"}, - {VBNV_DEV_BOOT_USB, 0, 1, 0, "dev boot usb"}, - {VBNV_DEV_BOOT_LEGACY, 0, 1, 0, "dev boot legacy"}, - {VBNV_DEV_BOOT_SIGNED_ONLY, 0, 1, 0, "dev boot custom"}, - {VBNV_DEV_BOOT_FASTBOOT_FULL_CAP, 0, 1, 0, "dev boot fastboot full cap"}, - {VBNV_DEV_DEFAULT_BOOT, 0, 1, 2, "dev default boot"}, - {VBNV_DISABLE_DEV_REQUEST, 0, 1, 0, "disable dev request"}, - {VBNV_CLEAR_TPM_OWNER_REQUEST, 0, 1, 0, "clear tpm owner request"}, - {VBNV_CLEAR_TPM_OWNER_DONE, 0, 1, 0, "clear tpm owner done"}, - {VBNV_TPM_REQUESTED_REBOOT, 0, 1, 0, "tpm requested reboot"}, - {VBNV_OPROM_NEEDED, 0, 1, 0, "oprom needed"}, - {VBNV_FW_TRY_COUNT, 0, 8, 15, "try count"}, - {VBNV_FW_TRY_NEXT, 0, 1, 0, "try next"}, - {VBNV_FW_TRIED, 0, 1, 0, "firmware tried"}, - {VBNV_FW_RESULT, VBNV_FW_RESULT_UNKNOWN, 1, 2, "firmware result"}, - {VBNV_FW_PREV_TRIED, 0, 1, 0, "firmware prev tried"}, - {VBNV_FW_PREV_RESULT, VBNV_FW_RESULT_UNKNOWN, 1, 3, "firmware prev result"}, - {VBNV_FASTBOOT_UNLOCK_IN_FW, 0, 1, 0, "fastboot unlock in firmware"}, - {VBNV_BOOT_ON_AC_DETECT, 0, 1, 0, "boot on ac detect"}, - {VBNV_TRY_RO_SYNC, 0, 1, 0, "try read only software sync"}, - {VBNV_KERNEL_MAX_ROLLFORWARD, 0, 0x12345678, 0xFEDCBA98, - "kernel max rollforward"}, - {0, 0, 0, 0, NULL} -}; - -static void VbNvStorageTest(void) { - - VbNvField* vnf; - VbNvContext c; - uint8_t goodcrc; - uint32_t data; - - memset(&c, 0xA6, sizeof(c)); - - /* Open with invalid data should set defaults */ - TEST_EQ(VbNvSetup(&c), 0, "VbNvSetup()"); - TEST_EQ(c.raw[0], 0x70, "VbNvSetup() reset header byte"); - /* Close then regenerates the CRC */ - TEST_EQ(VbNvTeardown(&c), 0, "VbNvTeardown()"); - TEST_NEQ(c.raw[15], 0, "VbNvTeardown() CRC"); - TEST_EQ(c.raw_changed, 1, "VbNvTeardown() changed"); - goodcrc = c.raw[15]; - /* Another open-close pair should not cause further changes */ - VbNvSetup(&c); - VbNvTeardown(&c); - TEST_EQ(c.raw_changed, 0, "VbNvTeardown() didn't change"); - TEST_EQ(c.raw[15], goodcrc, "VbNvTeardown() CRC same"); - - /* Perturbing the header should force defaults */ - c.raw[0] ^= 0x40; - VbNvSetup(&c); - TEST_EQ(c.raw[0], 0x70, "VbNvSetup() reset header byte again"); - /* Close then regenerates the CRC */ - VbNvTeardown(&c); - TEST_EQ(c.raw_changed, 1, "VbNvTeardown() changed again"); - TEST_EQ(c.raw[15], goodcrc, "VbNvTeardown() CRC same again"); - - /* So should perturbing some other byte */ - TEST_EQ(c.raw[11], 0, "Kernel byte starts at 0"); - c.raw[11] = 12; - VbNvSetup(&c); - TEST_EQ(c.raw[11], 0, "VbNvSetup() reset kernel byte"); - /* Close then regenerates the CRC */ - VbNvTeardown(&c); - TEST_EQ(c.raw_changed, 1, "VbNvTeardown() changed again"); - TEST_EQ(c.raw[15], goodcrc, "VbNvTeardown() CRC same again"); - - /* Clear the kernel and firmware flags */ - VbNvSetup(&c); - TEST_EQ(VbNvGet(&c, VBNV_FIRMWARE_SETTINGS_RESET, &data), 0, - "Get firmware settings reset"); - TEST_EQ(data, 1, "Firmware settings are reset"); - TEST_EQ(VbNvSet(&c, VBNV_FIRMWARE_SETTINGS_RESET, 0), 0, - "Clear firmware settings reset"); - VbNvGet(&c, VBNV_FIRMWARE_SETTINGS_RESET, &data); - TEST_EQ(data, 0, "Firmware settings are clear"); - - TEST_EQ(VbNvGet(&c, VBNV_KERNEL_SETTINGS_RESET, &data), 0, - "Get kernel settings reset"); - TEST_EQ(data, 1, "Kernel settings are reset"); - TEST_EQ(VbNvSet(&c, VBNV_KERNEL_SETTINGS_RESET, 0), 0, - "Clear kernel settings reset"); - VbNvGet(&c, VBNV_KERNEL_SETTINGS_RESET, &data); - TEST_EQ(data, 0, "Kernel settings are clear"); - TEST_EQ(c.raw[0], 0x40, "Header byte now just has the header bit"); - VbNvTeardown(&c); - /* That should have changed the CRC */ - TEST_NEQ(c.raw[15], goodcrc, "VbNvTeardown() CRC changed due to flags clear"); - - /* Test explicitly setting the reset flags again */ - VbNvSetup(&c); - VbNvSet(&c, VBNV_FIRMWARE_SETTINGS_RESET, 1); - VbNvGet(&c, VBNV_FIRMWARE_SETTINGS_RESET, &data); - TEST_EQ(data, 1, "Firmware settings forced reset"); - VbNvSet(&c, VBNV_FIRMWARE_SETTINGS_RESET, 0); - - VbNvSet(&c, VBNV_KERNEL_SETTINGS_RESET, 1); - VbNvGet(&c, VBNV_KERNEL_SETTINGS_RESET, &data); - TEST_EQ(data, 1, "Kernel settings forced reset"); - VbNvSet(&c, VBNV_KERNEL_SETTINGS_RESET, 0); - VbNvTeardown(&c); - - /* Get/set an invalid field */ - VbNvSetup(&c); - TEST_EQ(VbNvGet(&c, -1, &data), 1, "Get invalid setting"); - TEST_EQ(VbNvSet(&c, -1, 0), 1, "Set invalid setting"); - VbNvTeardown(&c); - - /* Test other fields */ - VbNvSetup(&c); - /* Test all defaults first, since some fields alias onto others */ - for (vnf = nvfields; vnf->desc; vnf++) { - printf("Testing field: %s\n", vnf->desc); - TEST_EQ(VbNvGet(&c, vnf->param, &data), 0, " get"); - TEST_EQ(data, vnf->default_value, " default"); - } - /* Now test get/set */ - for (vnf = nvfields; vnf->desc; vnf++) { - printf("Testing field: %s\n", vnf->desc); - TEST_EQ(VbNvSet(&c, vnf->param, vnf->test_value), 0, " set 1"); - TEST_EQ(VbNvGet(&c, vnf->param, &data), 0, " get 1"); - TEST_EQ(data, vnf->test_value, " value 1"); - - TEST_EQ(VbNvSet(&c, vnf->param, vnf->test_value2), 0, " set 2"); - TEST_EQ(VbNvGet(&c, vnf->param, &data), 0, " get 2"); - TEST_EQ(data, vnf->test_value2, " value 2"); - } - VbNvTeardown(&c); - - /* None of those changes should have caused a reset to defaults */ - VbNvSetup(&c); - VbNvGet(&c, VBNV_FIRMWARE_SETTINGS_RESET, &data); - TEST_EQ(data, 0, "Firmware settings are still clear"); - VbNvGet(&c, VBNV_KERNEL_SETTINGS_RESET, &data); - TEST_EQ(data, 0, "Kernel settings are still clear"); - VbNvTeardown(&c); - - /* Verify writing identical settings doesn't cause the CRC to regenerate */ - VbNvSetup(&c); - TEST_EQ(c.regenerate_crc, 0, "No regen CRC on open"); - for (vnf = nvfields; vnf->desc; vnf++) - TEST_EQ(VbNvSet(&c, vnf->param, vnf->test_value2), 0, vnf->desc); - TEST_EQ(c.regenerate_crc, 0, "No regen CRC if data not changed"); - VbNvTeardown(&c); - TEST_EQ(c.raw_changed, 0, "No raw change if data not changed"); - - /* Test out-of-range fields mapping to defaults */ - VbNvSetup(&c); - VbNvSet(&c, VBNV_TRY_B_COUNT, 16); - VbNvGet(&c, VBNV_TRY_B_COUNT, &data); - TEST_EQ(data, 15, "Try b count out of range"); - VbNvSetup(&c); - VbNvSet(&c, VBNV_FW_TRY_COUNT, 16); - VbNvGet(&c, VBNV_FW_TRY_COUNT, &data); - TEST_EQ(data, 15, "Try count out of range"); - VbNvSet(&c, VBNV_RECOVERY_REQUEST, 0x101); - VbNvGet(&c, VBNV_RECOVERY_REQUEST, &data); - TEST_EQ(data, VBNV_RECOVERY_LEGACY, "Recovery request out of range"); - VbNvSet(&c, VBNV_LOCALIZATION_INDEX, 0x102); - VbNvGet(&c, VBNV_LOCALIZATION_INDEX, &data); - TEST_EQ(data, 0, "Localization index out of range"); - VbNvSet(&c, VBNV_FW_RESULT, VBNV_FW_RESULT_UNKNOWN + 100); - VbNvGet(&c, VBNV_FW_RESULT, &data); - TEST_EQ(data, VBNV_FW_RESULT_UNKNOWN, "Firmware result out of range"); - VbNvSet(&c, VBNV_DEV_DEFAULT_BOOT, VBNV_DEV_DEFAULT_BOOT_DISK + 100); - VbNvGet(&c, VBNV_DEV_DEFAULT_BOOT, &data); - TEST_EQ(data, VBNV_DEV_DEFAULT_BOOT_DISK, "Firmware result out of range"); - VbNvTeardown(&c); -} - - -int main(int argc, char* argv[]) -{ - VbNvStorageTest(); - - return gTestSuccess ? 0 : 255; -} |