blob: 6ec74b29c84d2189a4ea843751a00c8eefb603b7 [file] [log] [blame]
/* Copyright (c) 2011 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_firmware
*/
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include "2sysincludes.h"
#include "2api.h"
#include "crc32.h"
#include "gbb_header.h"
#include "host_common.h"
#include "load_kernel_fw.h"
#include "rollback_index.h"
#include "test_common.h"
#include "vboot_common.h"
#include "vboot_display.h"
#include "vboot_kernel.h"
#include "vboot_nvstorage.h"
#include "vboot_struct.h"
/* Expected results */
#define MAX_NOTE_EVENTS 10
#define TICKS_PER_MSEC 1900ULL
#define TIME_FUZZ 500
#define KBD_READ_TIME 60
typedef struct {
uint16_t msec;
uint16_t freq;
int time;
} note_event_t;
typedef struct {
char *name;
uint32_t gbb_flags;
VbError_t beep_return;
uint32_t keypress_key;
int keypress_at_count;
int num_events;
note_event_t notes[MAX_NOTE_EVENTS];
} test_case_t;
test_case_t test[] = {
{ "VbBootDeveloperSoundTest( fast, background )",
0x00000001, VBERROR_SUCCESS,
0, 0,
2,
{
{0, 0, 0}, // probing for capability
{0, 0, 2000}, // off and return at 2 seconds
}},
{ "VbBootDeveloperSoundTest( normal, background )",
0x00000000, VBERROR_SUCCESS,
0, 0,
6,
{
{0, 0, 0}, // probing for capability
{0, 400, 20000}, // starts first beep at 20 seconds
{0, 0, 20250}, // stops 250ms later
{0, 400, 20500}, // starts second beep
{0, 0, 20750}, // stops 250ms later
{0, 0, 30000}, // off and return at 30 seconds
}},
{ "VbBootDeveloperSoundTest( fast, no background )",
0x00000001, VBERROR_NO_BACKGROUND_SOUND,
0, 0,
2,
{
{0, 0, 0}, // probing for capability
{0, 0, 2000}, // off and return at 2 seconds
}},
{ "VbBootDeveloperSoundTest( normal, no background )",
0x00000000, VBERROR_NO_BACKGROUND_SOUND,
0, 0,
4,
{
{0, 0, 0}, // probing for capability
{250, 400, 20000}, // first beep at 20 seconds
{250, 400, 20510}, // second beep shortly after
{0, 0, 30020}, // off and return at 30 seconds
}},
// Now with some keypresses
{ "VbBootDeveloperSoundTest( normal, background, Ctrl-D )",
0x00000000, VBERROR_SUCCESS,
4, 10000, // Ctrl-D at 10 seconds
2,
{
{0, 0, 0}, // probing for capability
{0, 0, 10000}, // sees Ctrl-D, sound off, return
}},
{ "VbBootDeveloperSoundTest( normal, no background, Ctrl-D )",
0x00000000, VBERROR_NO_BACKGROUND_SOUND,
4, 20400, // Ctrl-D between beeps
3,
{
{0, 0, 0}, // probing for capability
{250, 400, 20000}, // first beep at 20 seconds
{0, 0, 20400}, // sees Ctrl-D, sound off, return
}},
{ "VbBootDeveloperSoundTest( normal, background, Ctrl-U not allowed )",
0x00000000, VBERROR_SUCCESS,
21, 10000, // Ctrl-U at 10 seconds
8,
{
{0, 0, 0}, // probing for capability
{120, 400, 10000}, // complains about Ctrl-U (one beep)
// waits 120ms...
{120, 400, 10240}, // complains about Ctrl-U (two beeps)
// original sequence is now shifted...
{0, 400, 20360}, // starts first beep at 20 seconds
{0, 0, 20610}, // stops 250ms later
{0, 400, 20860}, // starts second beep
{0, 0, 21110}, // stops 250ms later
{0, 0, 30360}, // returns at 30 seconds + 360ms
}},
};
/* Mock data */
static VbCommonParams cparams;
static struct vb2_context ctx;
static VbNvContext vnc;
static uint8_t shared_data[VB_SHARED_DATA_MIN_SIZE];
static VbSharedDataHeader* shared = (VbSharedDataHeader*)shared_data;
static GoogleBinaryBlockHeader gbb;
static int current_time;
static uint64_t current_ticks;
static int current_event;
static int max_events;
static int matched_events;
static int kbd_fire_at;
static uint32_t kbd_fire_key;
static VbError_t beep_return;
static note_event_t *expected_event;
extern int audio_open_count;
/* 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(&ctx, 0, sizeof(ctx));
memset(&vnc, 0, sizeof(vnc));
VbNvSetup(&vnc);
VbNvTeardown(&vnc); /* So CRC gets generated */
memset(&shared_data, 0, sizeof(shared_data));
VbSharedDataInit(shared, sizeof(shared_data));
shared->fw_keyblock_flags = 0xABCDE0;
memset(&gbb, 0, sizeof(gbb));
gbb.major_version = GBB_MAJOR_VER;
gbb.minor_version = GBB_MINOR_VER;
gbb.flags = 0;
current_ticks = 0;
current_time = 0;
current_event = 0;
kbd_fire_at = 0;
kbd_fire_key = 0;
beep_return = VBERROR_SUCCESS;
audio_open_count = 0;
matched_events = 0;
max_events = 0;
}
/****************************************************************************/
/* Mocked verification functions */
VbError_t VbExNvStorageRead(uint8_t* buf) {
memcpy(buf, vnc.raw, sizeof(vnc.raw));
return VBERROR_SUCCESS;
}
VbError_t VbExNvStorageWrite(const uint8_t* buf) {
memcpy(vnc.raw, buf, sizeof(vnc.raw));
return VBERROR_SUCCESS;
}
VbError_t VbExDiskGetInfo(VbDiskInfo** infos_ptr, uint32_t* count,
uint32_t disk_flags) {
return VBERROR_UNKNOWN;
}
VbError_t VbExDiskFreeInfo(VbDiskInfo* infos,
VbExDiskHandle_t preserve_handle) {
return VBERROR_SUCCESS;
}
VbError_t VbExDiskRead(VbExDiskHandle_t handle, uint64_t lba_start,
uint64_t lba_count, void* buffer) {
return VBERROR_UNKNOWN;
}
VbError_t VbExDiskWrite(VbExDiskHandle_t handle, uint64_t lba_start,
uint64_t lba_count, const void* buffer) {
return VBERROR_UNKNOWN;
}
uint32_t VbExIsShutdownRequested(void) {
return 0;
}
uint32_t VbExKeyboardRead(void) {
uint32_t tmp;
uint32_t now;
VbExSleepMs(KBD_READ_TIME);
now = current_time;
if (kbd_fire_key && now >= kbd_fire_at) {
VB2_DEBUG(" VbExKeyboardRead() - returning %d at %d msec\n",
kbd_fire_key, now);
tmp = kbd_fire_key;
kbd_fire_key = 0;
return tmp;
}
VB2_DEBUG(" VbExKeyboardRead() - returning %d at %d msec\n",
0, now);
return 0;
}
void VbExSleepMs(uint32_t msec) {
current_ticks += (uint64_t)msec * TICKS_PER_MSEC;
current_time = current_ticks / TICKS_PER_MSEC;
VB2_DEBUG("VbExSleepMs(%d) -> %d\n", msec, current_time);
}
uint64_t VbExGetTimer(void) {
return current_ticks;
}
VbError_t VbExBeep(uint32_t msec, uint32_t frequency) {
VB2_DEBUG("VbExBeep(%d, %d) at %d msec\n", msec, frequency, current_time);
if (current_event < max_events &&
msec == expected_event[current_event].msec &&
frequency == expected_event[current_event].freq &&
abs(current_time - expected_event[current_event].time) < TIME_FUZZ ) {
matched_events++;
}
if (msec)
VbExSleepMs(msec);
current_event++;
return beep_return;
}
VbError_t VbExDisplayScreen(uint32_t screen_type, uint32_t locale) {
switch(screen_type) {
case VB_SCREEN_BLANK:
VB2_DEBUG("VbExDisplayScreen(BLANK)\n");
break;
case VB_SCREEN_DEVELOPER_WARNING:
VB2_DEBUG("VbExDisplayScreen(DEV)\n");
break;
case VB_SCREEN_DEVELOPER_EGG:
VB2_DEBUG("VbExDisplayScreen(EGG)\n");
break;
case VB_SCREEN_RECOVERY_REMOVE:
VB2_DEBUG("VbExDisplayScreen(REMOVE)\n");
break;
case VB_SCREEN_RECOVERY_INSERT:
VB2_DEBUG("VbExDisplayScreen(INSERT)\n");
break;
case VB_SCREEN_RECOVERY_NO_GOOD:
VB2_DEBUG("VbExDisplayScreen(NO_GOOD)\n");
break;
case VB_SCREEN_OS_BROKEN:
VB2_DEBUG("VbExDisplayScreen(BROKEN)\n");
break;
default:
VB2_DEBUG("VbExDisplayScreen(%d)\n", screen_type);
}
VB2_DEBUG(" current_time is %d msec\n", current_time);
return VBERROR_SUCCESS;
}
/****************************************************************************/
static void VbBootDeveloperSoundTest(void) {
int i;
int num_tests = sizeof(test) / sizeof(test_case_t);
for (i=0; i<num_tests; i++) {
VB2_DEBUG("STARTING %s ...\n", test[i].name);
ResetMocks();
gbb.flags = test[i].gbb_flags;
beep_return = test[i].beep_return;
kbd_fire_key = test[i].keypress_key;
kbd_fire_at = test[i].keypress_at_count;
max_events = test[i].num_events;
expected_event = test[i].notes;
(void) VbBootDeveloper(&ctx, &cparams);
VB2_DEBUG("INFO: matched %d total %d expected %d\n",
matched_events, current_event, test[i].num_events);
TEST_TRUE(matched_events == test[i].num_events &&
current_event == test[i].num_events, test[i].name);
}
}
int main(int argc, char* argv[])
{
VbBootDeveloperSoundTest();
return gTestSuccess ? 0 : 255;
}