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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <exception>
extern "C" {
#include "common.h"
#include "panic.h"
#include "system.h"
#include "task.h"
#include "test_util.h"
}
test_static int test_exception()
{
try {
ccprintf("Throwing an exception\n");
throw std::exception();
} catch (std::exception &e) {
/*
* Since we have exceptions disabled, we should not reach this.
* Instead, the exception should cause a reboot.
*/
ccprintf("Caught exception\n");
return EC_ERROR_UNKNOWN;
}
return EC_ERROR_UNKNOWN;
}
test_static int test_panic_data()
{
const uint32_t expected_reason = PANIC_SW_EXIT;
/* Note: The task_id can be found with the "taskinfo" command. */
const uint32_t expected_task_id = 5;
const uint8_t expected_exception = 0;
uint32_t reason = 0;
uint32_t info = 0;
uint8_t exception = UINT8_MAX;
panic_get_reason(&reason, &info, &exception);
TEST_EQ(reason, expected_reason, "%08x");
TEST_EQ(info, expected_task_id, "%d");
TEST_EQ(exception, expected_exception, "%d");
return EC_SUCCESS;
}
test_static void run_test_step1()
{
test_set_next_step(TEST_STATE_STEP_2);
RUN_TEST(test_exception);
}
test_static void run_test_step2()
{
RUN_TEST(test_panic_data);
if (test_get_error_count())
test_reboot_to_next_step(TEST_STATE_FAILED);
else
test_reboot_to_next_step(TEST_STATE_PASSED);
}
void test_run_step(uint32_t state)
{
if (state & TEST_STATE_MASK(TEST_STATE_STEP_1)) {
run_test_step1();
} else if (state & TEST_STATE_MASK(TEST_STATE_STEP_2)) {
run_test_step2();
}
}
extern "C" int task_test(void *unused)
{
if (IS_ENABLED(SECTION_IS_RW))
test_run_multistep();
return EC_SUCCESS;
}
extern "C" void run_test(int argc, const char **argv)
{
test_reset();
msleep(30); /* Wait for TASK_ID_TEST to initialize */
task_wake(TASK_ID_TEST);
}
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