| /* 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 vboot_api_kernel, part 2 |
| */ |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "gbb_header.h" |
| #include "host_common.h" |
| #include "load_kernel_fw.h" |
| #include "rollback_index.h" |
| #include "test_common.h" |
| #include "vboot_audio.h" |
| #include "vboot_common.h" |
| #include "vboot_kernel.h" |
| #include "vboot_nvstorage.h" |
| #include "vboot_struct.h" |
| |
| /* Mock data */ |
| static VbCommonParams cparams; |
| static uint8_t shared_data[VB_SHARED_DATA_MIN_SIZE]; |
| static VbSharedDataHeader *shared = (VbSharedDataHeader *)shared_data; |
| static GoogleBinaryBlockHeader gbb; |
| static LoadKernelParams lkp; |
| |
| static int shutdown_request_calls_left; |
| static int audio_looping_calls_left; |
| static uint32_t vbtlk_retval; |
| static int vbexlegacy_called; |
| static int trust_ec; |
| static int virtdev_set; |
| static uint32_t virtdev_retval; |
| static uint32_t mock_keypress[8]; |
| static uint32_t mock_keyflags[8]; |
| static uint32_t mock_keypress_count; |
| static uint32_t mock_switches[8]; |
| static uint32_t mock_switches_count; |
| static int mock_switches_are_stuck; |
| static uint32_t screens_displayed[8]; |
| static uint32_t screens_count = 0; |
| static uint32_t mock_num_disks[8]; |
| static uint32_t mock_num_disks_count; |
| |
| extern enum VbEcBootMode_t VbGetMode(void); |
| |
| /* Reset mock data (for use before each test) */ |
| static void ResetMocks(void) |
| { |
| Memset(&cparams, 0, sizeof(cparams)); |
| cparams.shared_data_size = sizeof(shared_data); |
| cparams.shared_data_blob = shared_data; |
| cparams.gbb_data = &gbb; |
| cparams.gbb = &gbb; |
| |
| Memset(&gbb, 0, sizeof(gbb)); |
| gbb.major_version = GBB_MAJOR_VER; |
| gbb.minor_version = GBB_MINOR_VER; |
| gbb.flags = 0; |
| |
| /* |
| * Only the outermost vboot_api_kernel call sets vboot_api_kernel's |
| * vnc. So clear it here too. |
| */ |
| Memset(VbApiKernelGetVnc(), 0, sizeof(VbNvContext)); |
| VbNvSetup(VbApiKernelGetVnc()); |
| VbNvTeardown(VbApiKernelGetVnc()); /* So CRC gets generated */ |
| |
| Memset(&shared_data, 0, sizeof(shared_data)); |
| VbSharedDataInit(shared, sizeof(shared_data)); |
| |
| Memset(&lkp, 0, sizeof(lkp)); |
| |
| shutdown_request_calls_left = -1; |
| audio_looping_calls_left = 30; |
| vbtlk_retval = 1000; |
| vbexlegacy_called = 0; |
| trust_ec = 0; |
| virtdev_set = 0; |
| virtdev_retval = 0; |
| |
| Memset(screens_displayed, 0, sizeof(screens_displayed)); |
| screens_count = 0; |
| |
| Memset(mock_keypress, 0, sizeof(mock_keypress)); |
| Memset(mock_keyflags, 0, sizeof(mock_keyflags)); |
| mock_keypress_count = 0; |
| |
| Memset(mock_switches, 0, sizeof(mock_switches)); |
| mock_switches_count = 0; |
| mock_switches_are_stuck = 0; |
| |
| Memset(mock_num_disks, 0, sizeof(mock_num_disks)); |
| mock_num_disks_count = 0; |
| } |
| |
| /* Mock functions */ |
| |
| uint32_t VbExIsShutdownRequested(void) |
| { |
| if (shutdown_request_calls_left == 0) |
| return 1; |
| else if (shutdown_request_calls_left > 0) |
| shutdown_request_calls_left--; |
| |
| return 0; |
| } |
| |
| uint32_t VbExKeyboardRead(void) |
| { |
| return VbExKeyboardReadWithFlags(NULL); |
| } |
| |
| uint32_t VbExKeyboardReadWithFlags(uint32_t *key_flags) |
| { |
| if (mock_keypress_count < ARRAY_SIZE(mock_keypress)) { |
| if (key_flags != NULL) |
| *key_flags = mock_keyflags[mock_keypress_count]; |
| return mock_keypress[mock_keypress_count++]; |
| } else |
| return 0; |
| } |
| |
| uint32_t VbExGetSwitches(uint32_t request_mask) |
| { |
| if (mock_switches_are_stuck) |
| return mock_switches[0] & request_mask; |
| if (mock_switches_count < ARRAY_SIZE(mock_switches)) |
| return mock_switches[mock_switches_count++] & request_mask; |
| else |
| return 0; |
| } |
| |
| int VbExLegacy(void) |
| { |
| vbexlegacy_called++; |
| return 0; |
| } |
| |
| VbError_t VbExDiskGetInfo(VbDiskInfo **infos_ptr, uint32_t *count, |
| uint32_t disk_flags) |
| { |
| if (mock_num_disks_count < ARRAY_SIZE(mock_num_disks)) { |
| if (mock_num_disks[mock_num_disks_count] == -1) |
| return VBERROR_SIMULATED; |
| else |
| *count = mock_num_disks[mock_num_disks_count++]; |
| } else { |
| *count = 0; |
| } |
| return VBERROR_SUCCESS; |
| } |
| |
| VbError_t VbExDiskFreeInfo(VbDiskInfo *infos, |
| VbExDiskHandle_t preserve_handle) |
| { |
| return VBERROR_SUCCESS; |
| } |
| |
| int VbExTrustEC(int devidx) |
| { |
| return trust_ec; |
| } |
| |
| int VbAudioLooping(VbAudioContext *audio) |
| { |
| if (audio_looping_calls_left == 0) |
| return 0; |
| else if (audio_looping_calls_left > 0) |
| audio_looping_calls_left--; |
| |
| return 1; |
| } |
| |
| uint32_t VbTryLoadKernel(VbCommonParams *cparams, LoadKernelParams *p, |
| uint32_t get_info_flags) |
| { |
| return vbtlk_retval + get_info_flags; |
| } |
| |
| VbError_t VbDisplayScreen(VbCommonParams *cparams, uint32_t screen, int force, |
| VbNvContext *vncptr) |
| { |
| if (screens_count < ARRAY_SIZE(screens_displayed)) |
| screens_displayed[screens_count++] = screen; |
| |
| return VBERROR_SUCCESS; |
| } |
| |
| uint32_t SetVirtualDevMode(int val) |
| { |
| virtdev_set = val; |
| return virtdev_retval; |
| } |
| |
| /* Tests */ |
| |
| static void VbUserConfirmsTest(void) |
| { |
| printf("Testing VbUserConfirms()...\n"); |
| |
| ResetMocks(); |
| shutdown_request_calls_left = 1; |
| TEST_EQ(VbUserConfirms(&cparams, 0), -1, "Shutdown requested"); |
| |
| ResetMocks(); |
| mock_keypress[0] = '\r'; |
| TEST_EQ(VbUserConfirms(&cparams, 0), 1, "Enter"); |
| |
| ResetMocks(); |
| mock_keypress[0] = 0x1b; |
| TEST_EQ(VbUserConfirms(&cparams, 0), 0, "Esc"); |
| |
| ResetMocks(); |
| mock_keypress[0] = ' '; |
| shutdown_request_calls_left = 1; |
| TEST_EQ(VbUserConfirms(&cparams, VB_CONFIRM_SPACE_MEANS_NO), 0, |
| "Space means no"); |
| |
| ResetMocks(); |
| mock_keypress[0] = ' '; |
| shutdown_request_calls_left = 1; |
| TEST_EQ(VbUserConfirms(&cparams, 0), -1, "Space ignored"); |
| |
| ResetMocks(); |
| mock_keypress[0] = '\r'; |
| mock_keyflags[0] = VB_KEY_FLAG_TRUSTED_KEYBOARD; |
| TEST_EQ(VbUserConfirms(&cparams, VB_CONFIRM_MUST_TRUST_KEYBOARD), |
| 1, "Enter with trusted keyboard"); |
| |
| ResetMocks(); |
| mock_keypress[0] = '\r'; /* untrusted */ |
| mock_keypress[1] = ' '; |
| TEST_EQ(VbUserConfirms(&cparams, |
| VB_CONFIRM_SPACE_MEANS_NO | |
| VB_CONFIRM_MUST_TRUST_KEYBOARD), |
| 0, "Untrusted keyboard"); |
| |
| ResetMocks(); |
| mock_switches[0] = VB_INIT_FLAG_REC_BUTTON_PRESSED; |
| TEST_EQ(VbUserConfirms(&cparams, |
| VB_CONFIRM_SPACE_MEANS_NO | |
| VB_CONFIRM_MUST_TRUST_KEYBOARD), |
| 1, "Recovery button"); |
| |
| ResetMocks(); |
| mock_keypress[0] = '\r'; |
| mock_keypress[1] = 'y'; |
| mock_keypress[2] = 'z'; |
| mock_keypress[3] = ' '; |
| mock_switches[0] = VB_INIT_FLAG_REC_BUTTON_PRESSED; |
| mock_switches_are_stuck = 1; |
| TEST_EQ(VbUserConfirms(&cparams, |
| VB_CONFIRM_SPACE_MEANS_NO | |
| VB_CONFIRM_MUST_TRUST_KEYBOARD), |
| 0, "Recovery button stuck"); |
| |
| printf("...done.\n"); |
| } |
| |
| static void VbBootTest(void) |
| { |
| ResetMocks(); |
| VbExEcEnteringMode(0, VB_EC_NORMAL); |
| TEST_EQ(VbBootNormal(&cparams, &lkp), 1002, "VbBootNormal()"); |
| TEST_EQ(VbGetMode(), VB_EC_NORMAL, "vboot_mode normal"); |
| } |
| |
| static void VbBootDevTest(void) |
| { |
| uint32_t u; |
| |
| printf("Testing VbBootDeveloper()...\n"); |
| |
| /* Proceed after timeout */ |
| ResetMocks(); |
| VbExEcEnteringMode(0, VB_EC_DEVELOPER); |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Timeout"); |
| TEST_EQ(VbGetMode(), VB_EC_DEVELOPER, "vboot_mode developer"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_DEVELOPER_WARNING, |
| " warning screen"); |
| VbNvGet(VbApiKernelGetVnc(), VBNV_RECOVERY_REQUEST, &u); |
| TEST_EQ(u, 0, " recovery reason"); |
| TEST_EQ(audio_looping_calls_left, 0, " used up audio"); |
| |
| /* Proceed to legacy after timeout if GBB flag set */ |
| ResetMocks(); |
| gbb.flags |= GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Timeout"); |
| TEST_EQ(vbexlegacy_called, 1, " try legacy"); |
| |
| /* Up arrow is uninteresting / passed to VbCheckDisplayKey() */ |
| ResetMocks(); |
| mock_keypress[0] = VB_KEY_UP; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Up arrow"); |
| |
| /* Shutdown requested in loop */ |
| ResetMocks(); |
| shutdown_request_calls_left = 2; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Shutdown requested"); |
| TEST_NEQ(audio_looping_calls_left, 0, " aborts audio"); |
| |
| /* Space goes straight to recovery if no virtual dev switch */ |
| ResetMocks(); |
| mock_keypress[0] = ' '; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), VBERROR_LOAD_KERNEL_RECOVERY, |
| "Space = recovery"); |
| VbNvGet(VbApiKernelGetVnc(), VBNV_RECOVERY_REQUEST, &u); |
| TEST_EQ(u, VBNV_RECOVERY_RW_DEV_SCREEN, " recovery reason"); |
| |
| /* Space asks to disable virtual dev switch */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_DEV_SWITCH_ON; |
| mock_keypress[0] = ' '; |
| mock_keypress[1] = '\r'; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), VBERROR_TPM_REBOOT_REQUIRED, |
| "Space = tonorm"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_DEVELOPER_WARNING, |
| " warning screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_DEVELOPER_TO_NORM, |
| " tonorm screen"); |
| TEST_EQ(screens_displayed[2], VB_SCREEN_TO_NORM_CONFIRMED, |
| " confirm screen"); |
| VbNvGet(VbApiKernelGetVnc(), VBNV_DISABLE_DEV_REQUEST, &u); |
| TEST_EQ(u, 1, " disable dev request"); |
| |
| /* Space-space doesn't disable it */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_DEV_SWITCH_ON; |
| mock_keypress[0] = ' '; |
| mock_keypress[1] = ' '; |
| mock_keypress[2] = 0x1b; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Space-space"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_DEVELOPER_WARNING, |
| " warning screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_DEVELOPER_TO_NORM, |
| " tonorm screen"); |
| TEST_EQ(screens_displayed[2], VB_SCREEN_DEVELOPER_WARNING, |
| " warning screen"); |
| |
| /* Enter doesn't by default */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_DEV_SWITCH_ON; |
| mock_keypress[0] = '\r'; |
| mock_keypress[1] = '\r'; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Enter ignored"); |
| |
| /* Enter does if GBB flag set */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_DEV_SWITCH_ON; |
| gbb.flags |= GBB_FLAG_ENTER_TRIGGERS_TONORM; |
| mock_keypress[0] = '\r'; |
| mock_keypress[1] = '\r'; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), VBERROR_TPM_REBOOT_REQUIRED, |
| "Enter = tonorm"); |
| |
| /* Tonorm ignored if GBB forces dev switch on */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_DEV_SWITCH_ON; |
| gbb.flags |= GBB_FLAG_FORCE_DEV_SWITCH_ON; |
| mock_keypress[0] = ' '; |
| mock_keypress[1] = '\r'; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Can't tonorm gbb-dev"); |
| |
| /* Shutdown requested at tonorm screen */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_DEV_SWITCH_ON; |
| mock_keypress[0] = ' '; |
| shutdown_request_calls_left = 2; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Shutdown requested at tonorm"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_DEVELOPER_WARNING, |
| " warning screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_DEVELOPER_TO_NORM, |
| " tonorm screen"); |
| |
| /* Ctrl+D dismisses warning */ |
| ResetMocks(); |
| mock_keypress[0] = 0x04; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Ctrl+D"); |
| VbNvGet(VbApiKernelGetVnc(), VBNV_RECOVERY_REQUEST, &u); |
| TEST_EQ(u, 0, " recovery reason"); |
| TEST_NEQ(audio_looping_calls_left, 0, " aborts audio"); |
| TEST_EQ(vbexlegacy_called, 0, " not legacy"); |
| |
| /* Ctrl+D doesn't boot legacy even if GBB flag is set */ |
| ResetMocks(); |
| mock_keypress[0] = 0x04; |
| gbb.flags |= GBB_FLAG_DEFAULT_DEV_BOOT_LEGACY; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Ctrl+D"); |
| TEST_EQ(vbexlegacy_called, 0, " not legacy"); |
| |
| /* Ctrl+L tries legacy boot mode only if enabled */ |
| ResetMocks(); |
| mock_keypress[0] = 0x0c; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Ctrl+L normal"); |
| TEST_EQ(vbexlegacy_called, 0, " not legacy"); |
| |
| ResetMocks(); |
| |
| gbb.flags |= GBB_FLAG_FORCE_DEV_BOOT_LEGACY; |
| mock_keypress[0] = 0x0c; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Ctrl+L force legacy"); |
| TEST_EQ(vbexlegacy_called, 1, " try legacy"); |
| |
| ResetMocks(); |
| VbNvSet(VbApiKernelGetVnc(), VBNV_DEV_BOOT_LEGACY, 1); |
| mock_keypress[0] = 0x0c; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Ctrl+L nv legacy"); |
| TEST_EQ(vbexlegacy_called, 1, " try legacy"); |
| |
| /* Ctrl+U boots USB only if enabled */ |
| ResetMocks(); |
| mock_keypress[0] = 0x15; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Ctrl+U normal"); |
| |
| /* Ctrl+U enabled, with good USB boot */ |
| ResetMocks(); |
| VbNvSet(VbApiKernelGetVnc(), VBNV_DEV_BOOT_USB, 1); |
| mock_keypress[0] = 0x15; |
| vbtlk_retval = VBERROR_SUCCESS - VB_DISK_FLAG_REMOVABLE; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 0, "Ctrl+U USB"); |
| |
| /* Ctrl+U enabled via GBB */ |
| ResetMocks(); |
| gbb.flags |= GBB_FLAG_FORCE_DEV_BOOT_USB; |
| mock_keypress[0] = 0x15; |
| vbtlk_retval = VBERROR_SUCCESS - VB_DISK_FLAG_REMOVABLE; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 0, "Ctrl+U force USB"); |
| |
| /* If no USB, eventually times out and tries fixed disk */ |
| ResetMocks(); |
| VbNvSet(VbApiKernelGetVnc(), VBNV_DEV_BOOT_USB, 1); |
| mock_keypress[0] = 0x15; |
| TEST_EQ(VbBootDeveloper(&cparams, &lkp), 1002, "Ctrl+U enabled"); |
| TEST_EQ(vbexlegacy_called, 0, " not legacy"); |
| VbNvGet(VbApiKernelGetVnc(), VBNV_RECOVERY_REQUEST, &u); |
| TEST_EQ(u, 0, " recovery reason"); |
| TEST_EQ(audio_looping_calls_left, 0, " used up audio"); |
| |
| printf("...done.\n"); |
| } |
| |
| static void VbBootRecTest(void) |
| { |
| uint32_t u; |
| |
| printf("Testing VbBootRecovery()...\n"); |
| |
| /* Shutdown requested in loop */ |
| ResetMocks(); |
| shutdown_request_calls_left = 10; |
| VbExEcEnteringMode(0, VB_EC_RECOVERY); |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Shutdown requested"); |
| TEST_EQ(VbGetMode(), VB_EC_RECOVERY, "vboot_mode recovery"); |
| |
| VbNvGet(VbApiKernelGetVnc(), VBNV_RECOVERY_REQUEST, &u); |
| TEST_EQ(u, 0, " recovery reason"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_BLANK, |
| " blank screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_RECOVERY_NO_GOOD, |
| " no good screen"); |
| |
| /* Disk inserted after start */ |
| ResetMocks(); |
| vbtlk_retval = VBERROR_SUCCESS - VB_DISK_FLAG_REMOVABLE; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), 0, "Good"); |
| |
| /* No disk inserted */ |
| ResetMocks(); |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| shutdown_request_calls_left = 10; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Bad disk"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_BLANK, |
| " blank screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| |
| /* Remove disks */ |
| ResetMocks(); |
| shutdown_request_calls_left = 100; |
| mock_num_disks[0] = 1; |
| mock_num_disks[1] = 1; |
| mock_num_disks[2] = 1; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Remove"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_RECOVERY_REMOVE, |
| " remove screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_RECOVERY_REMOVE, |
| " remove screen"); |
| TEST_EQ(screens_displayed[2], VB_SCREEN_BLANK, |
| " blank screen"); |
| TEST_EQ(screens_displayed[3], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| |
| /* No removal if dev switch is on */ |
| ResetMocks(); |
| shutdown_request_calls_left = 100; |
| mock_num_disks[0] = 1; |
| mock_num_disks[1] = 1; |
| shared->flags |= VBSD_BOOT_DEV_SWITCH_ON; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "No remove in dev"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| |
| /* No removal if recovery button physically pressed */ |
| ResetMocks(); |
| shutdown_request_calls_left = 100; |
| mock_num_disks[0] = 1; |
| mock_num_disks[1] = 1; |
| shared->flags |= VBSD_BOOT_REC_SWITCH_ON; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "No remove in rec"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| |
| /* Removal if no disk initially found, but found on second attempt */ |
| ResetMocks(); |
| shutdown_request_calls_left = 100; |
| mock_num_disks[0] = 0; |
| mock_num_disks[1] = 1; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Remove"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_RECOVERY_REMOVE, |
| " remove screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_BLANK, |
| " blank screen"); |
| TEST_EQ(screens_displayed[2], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| |
| /* Bad disk count doesn't require removal */ |
| ResetMocks(); |
| mock_num_disks[0] = -1; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| shutdown_request_calls_left = 10; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Bad disk count"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_BLANK, |
| " blank screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| |
| /* Ctrl+D ignored for many reasons... */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_REC_SWITCH_ON; |
| shutdown_request_calls_left = 100; |
| mock_keypress[0] = 0x04; |
| trust_ec = 0; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Ctrl+D ignored if EC not trusted"); |
| TEST_EQ(virtdev_set, 0, " virtual dev mode off"); |
| TEST_NEQ(screens_displayed[1], VB_SCREEN_RECOVERY_TO_DEV, |
| " todev screen"); |
| |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_REC_SWITCH_ON | |
| VBSD_BOOT_DEV_SWITCH_ON; |
| trust_ec = 1; |
| shutdown_request_calls_left = 100; |
| mock_keypress[0] = 0x04; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Ctrl+D ignored if already in dev mode"); |
| TEST_EQ(virtdev_set, 0, " virtual dev mode off"); |
| TEST_NEQ(screens_displayed[1], VB_SCREEN_RECOVERY_TO_DEV, |
| " todev screen"); |
| |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH; |
| trust_ec = 1; |
| shutdown_request_calls_left = 100; |
| mock_keypress[0] = 0x04; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Ctrl+D ignored if recovery not manually triggered"); |
| TEST_EQ(virtdev_set, 0, " virtual dev mode off"); |
| TEST_NEQ(screens_displayed[1], VB_SCREEN_RECOVERY_TO_DEV, |
| " todev screen"); |
| |
| ResetMocks(); |
| shared->flags = VBSD_BOOT_REC_SWITCH_ON; |
| trust_ec = 1; |
| shutdown_request_calls_left = 100; |
| mock_keypress[0] = 0x04; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Ctrl+D ignored if no virtual dev switch"); |
| TEST_EQ(virtdev_set, 0, " virtual dev mode off"); |
| TEST_NEQ(screens_displayed[1], VB_SCREEN_RECOVERY_TO_DEV, |
| " todev screen"); |
| |
| /* Ctrl+D ignored because the physical recovery switch is still pressed |
| * and we don't like that. |
| */ |
| ResetMocks(); |
| shared->flags = VBSD_BOOT_REC_SWITCH_ON; |
| trust_ec = 1; |
| shutdown_request_calls_left = 100; |
| mock_keypress[0] = 0x04; |
| mock_switches[0] = VB_INIT_FLAG_REC_BUTTON_PRESSED; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Ctrl+D ignored if phys rec button is still pressed"); |
| TEST_NEQ(screens_displayed[1], VB_SCREEN_RECOVERY_TO_DEV, |
| " todev screen"); |
| |
| /* Ctrl+D then space means don't enable */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_REC_SWITCH_ON; |
| shutdown_request_calls_left = 100; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| trust_ec = 1; |
| mock_keypress[0] = 0x04; |
| mock_keypress[1] = ' '; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_SHUTDOWN_REQUESTED, |
| "Ctrl+D todev abort"); |
| TEST_EQ(screens_displayed[0], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| TEST_EQ(screens_displayed[1], VB_SCREEN_RECOVERY_TO_DEV, |
| " todev screen"); |
| TEST_EQ(screens_displayed[2], VB_SCREEN_RECOVERY_INSERT, |
| " insert screen"); |
| TEST_EQ(virtdev_set, 0, " virtual dev mode off"); |
| |
| /* Ctrl+D then enter means enable */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_REC_SWITCH_ON; |
| shutdown_request_calls_left = 100; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| trust_ec = 1; |
| mock_keypress[0] = 0x04; |
| mock_keypress[1] = '\r'; |
| mock_keyflags[1] = VB_KEY_FLAG_TRUSTED_KEYBOARD; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_TPM_REBOOT_REQUIRED, |
| "Ctrl+D todev confirm"); |
| TEST_EQ(virtdev_set, 1, " virtual dev mode on"); |
| |
| /* Handle TPM error in enabling dev mode */ |
| ResetMocks(); |
| shared->flags = VBSD_HONOR_VIRT_DEV_SWITCH | VBSD_BOOT_REC_SWITCH_ON; |
| shutdown_request_calls_left = 100; |
| vbtlk_retval = VBERROR_NO_DISK_FOUND - VB_DISK_FLAG_REMOVABLE; |
| trust_ec = 1; |
| mock_keypress[0] = 0x04; |
| mock_keypress[1] = '\r'; |
| mock_keyflags[1] = VB_KEY_FLAG_TRUSTED_KEYBOARD; |
| virtdev_retval = VBERROR_SIMULATED; |
| TEST_EQ(VbBootRecovery(&cparams, &lkp), VBERROR_TPM_SET_BOOT_MODE_STATE, |
| "Ctrl+D todev failure"); |
| |
| printf("...done.\n"); |
| } |
| |
| |
| int main(void) |
| { |
| VbUserConfirmsTest(); |
| VbBootTest(); |
| VbBootDevTest(); |
| VbBootRecTest(); |
| |
| if (vboot_api_stub_check_memory()) |
| return 255; |
| |
| return gTestSuccess ? 0 : 255; |
| } |