blob: 0989aa05fde6655910be0f8c565094ddc959ca0e [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 "2common.h"
#include "2misc.h"
#include "2nvstorage.h"
#include "crc32.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_struct.h"
/* Expected results */
#define MAX_NOTE_EVENTS 10
#define TIME_FUZZ 500
#define KBD_READ_TIME 60
typedef struct {
uint16_t msec;
uint16_t freq;
int time;
} note_event_t;
typedef struct {
const char *name;
uint32_t gbb_flags;
vb2_error_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 )",
VB2_GBB_FLAG_DEV_SCREEN_SHORT_DELAY, VBERROR_NO_BACKGROUND_SOUND,
0, 0,
1,
{
{0, 0, 2000}, // off and return at 2 seconds
}},
{ "VbBootDeveloperSoundTest( normal )",
0, VBERROR_NO_BACKGROUND_SOUND,
0, 0,
3,
{
{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, Ctrl-D )",
0, VBERROR_NO_BACKGROUND_SOUND,
4, 20400, // Ctrl-D between beeps
2,
{
{250, 400, 20000}, // first beep at 20 seconds
{0, 0, 20400}, // sees Ctrl-D, sound off, return
}},
{ "VbBootDeveloperSoundTest( normal, Ctrl-U not allowed )",
0, VBERROR_NO_BACKGROUND_SOUND,
21, 10000, // Ctrl-U at 10 seconds
5,
{
{120, 400, 10000}, // complains about Ctrl-U (one beep)
{120, 400, 10240}, // complains about Ctrl-U (two beeps)
{250, 400, 20000}, // starts first beep at 20 seconds
{250, 400, 20510}, // starts second beep
{0, 0, 30020}, // returns at 30 seconds + 360ms
}},
};
/* Mock data */
static uint8_t workbuf[VB2_KERNEL_WORKBUF_RECOMMENDED_SIZE];
static struct vb2_context ctx;
static struct vb2_shared_data *sd;
static struct vb2_gbb_header gbb;
static uint8_t shared_data[VB_SHARED_DATA_MIN_SIZE];
static VbSharedDataHeader* shared = (VbSharedDataHeader*)shared_data;
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 vb2_error_t beep_return;
static note_event_t *expected_event;
/* Audio open count, so we can reset it */
extern int audio_open_count;
/* Reset mock data (for use before each test) */
static void ResetMocks(void)
{
memset(&ctx, 0, sizeof(ctx));
ctx.workbuf = workbuf;
ctx.workbuf_size = sizeof(workbuf);
vb2_init_context(&ctx);
vb2_nv_init(&ctx);
sd = vb2_get_sd(&ctx);
sd->vbsd = shared;
memset(&gbb, 0, sizeof(gbb));
memset(&shared_data, 0, sizeof(shared_data));
VbSharedDataInit(shared, sizeof(shared_data));
shared->fw_keyblock_flags = 0xABCDE0;
current_ticks = 0;
current_time = 0;
current_event = 0;
kbd_fire_at = 0;
kbd_fire_key = 0;
beep_return = VB2_SUCCESS;
audio_open_count = 0;
matched_events = 0;
max_events = 0;
}
/****************************************************************************/
/* Mocked verification functions */
struct vb2_gbb_header *vb2_get_gbb(struct vb2_context *c)
{
return &gbb;
}
vb2_error_t VbExNvStorageRead(uint8_t* buf)
{
return VB2_SUCCESS;
}
vb2_error_t VbExNvStorageWrite(const uint8_t* buf)
{
return VB2_SUCCESS;
}
vb2_error_t VbExDiskGetInfo(VbDiskInfo** infos_ptr, uint32_t* count,
uint32_t disk_flags)
{
return VBERROR_UNKNOWN;
}
vb2_error_t VbExDiskFreeInfo(VbDiskInfo* infos,
VbExDiskHandle_t preserve_handle)
{
return VB2_SUCCESS;
}
vb2_error_t VbExDiskRead(VbExDiskHandle_t handle, uint64_t lba_start,
uint64_t lba_count, void* buffer)
{
return VBERROR_UNKNOWN;
}
vb2_error_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 * VB_USEC_PER_MSEC;
current_time = current_ticks / VB_USEC_PER_MSEC;
VB2_DEBUG("VbExSleepMs(%d) -> %d\n", msec, current_time);
}
uint64_t VbExGetTimer(void)
{
return current_ticks;
}
vb2_error_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;
}
vb2_error_t VbExDisplayScreen(uint32_t screen_type, uint32_t locale,
const VbScreenData *data)
{
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_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 VB2_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);
VbExBeep(0, 0); /* Dummy call to determine end time */
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;
}