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/* Copyright 2023 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "ec_tasks.h"
#include "host_command.h"
#include "task.h"
#include "zephyr_console_shim.h"
#include <zephyr/kernel.h>
#include <zephyr/kernel/thread.h>
#include <zephyr/ztest.h>
k_tid_t get_sysworkq_thread(void);
k_tid_t get_idle_thread(void);
/* Utilities for finding a Zephyr thread by name */
static k_tid_t found_thread;
static void find_thread_by_name_cb(const struct k_thread *thread,
void *user_data)
{
const char *name = (const char *)user_data;
if (strcmp(k_thread_name_get((k_tid_t)thread), name) == 0) {
found_thread = (k_tid_t)thread;
}
}
static k_tid_t find_thread_by_name(const char *name)
{
found_thread = NULL;
k_thread_foreach_unlocked(find_thread_by_name_cb, (void *)name);
return found_thread;
}
/* Utilities for checking asserts */
static bool expect_assert;
static int num_asserts;
void assert_post_action(const char *file, unsigned int line)
{
num_asserts += 1;
if (!expect_assert) {
ztest_test_fail();
}
}
#define EXPECT_ASSERT(test) \
do { \
expect_assert = true; \
num_asserts = 0; \
(test); \
expect_assert = false; \
zassert_equal(num_asserts, 1); \
} while (0)
ZTEST_USER(extra_tasks, test_hostcmd_thread_mapping)
{
k_tid_t hostcmd_thread;
k_tid_t main_thread;
#ifdef HAS_TASK_HOSTCMD
#ifdef CONFIG_TASK_HOSTCMD_THREAD_MAIN
k_thread_name_set(get_main_thread(), "HOSTCMD");
#endif /* CONFIG_TASK_HOSTCMD_THREAD_MAIN */
hostcmd_thread = find_thread_by_name("HOSTCMD");
zassert_not_null(hostcmd_thread);
zassert_equal(hostcmd_thread, get_hostcmd_thread());
zassert_equal(TASK_ID_HOSTCMD, thread_id_to_task_id(hostcmd_thread));
zassert_equal(task_id_to_thread_id(TASK_ID_HOSTCMD), hostcmd_thread);
#ifdef CONFIG_TASK_HOSTCMD_THREAD_DEDICATED
main_thread = find_thread_by_name("main");
zassert_not_null(main_thread);
zassert_equal(main_thread, get_main_thread());
zassert_not_equal(main_thread, hostcmd_thread);
zassert_equal(TASK_ID_MAIN, thread_id_to_task_id(main_thread));
zassert_equal(task_id_to_thread_id(TASK_ID_MAIN), main_thread);
#else
main_thread = get_main_thread();
zassert_not_null(main_thread);
zassert_equal(main_thread, hostcmd_thread);
#endif /* CONFIG_TASK_HOSTCMD_THREAD_DEDICATED */
#else /* !HAS_TASK_HOSTCMD */
hostcmd_thread = find_thread_by_name("HOSTCMD");
zassert_is_null(hostcmd_thread);
EXPECT_ASSERT(hostcmd_thread = get_hostcmd_thread());
zassert_is_null(hostcmd_thread);
main_thread = find_thread_by_name("main");
zassert_not_null(main_thread);
zassert_equal(main_thread, get_main_thread());
#endif /* HAS_TASK_HOSTCMD */
}
ZTEST_USER(extra_tasks, test_sysworkq_thread_mapping)
{
k_tid_t sysworkq_thread;
sysworkq_thread = find_thread_by_name("sysworkq");
zassert_not_null(sysworkq_thread);
zassert_equal(sysworkq_thread, get_sysworkq_thread());
zassert_equal(TASK_ID_SYSWORKQ, thread_id_to_task_id(sysworkq_thread));
zassert_equal(task_id_to_thread_id(TASK_ID_SYSWORKQ), sysworkq_thread);
}
ZTEST_USER(extra_tasks, test_idle_thread_mapping)
{
k_tid_t idle_thread;
idle_thread = find_thread_by_name("idle");
zassert_not_null(idle_thread);
zassert_equal(idle_thread, get_idle_thread());
zassert_equal(TASK_ID_IDLE, thread_id_to_task_id(idle_thread));
zassert_equal(task_id_to_thread_id(TASK_ID_IDLE), idle_thread);
}
ZTEST_USER(extra_tasks, test_shell_thread_to_task_mapping)
{
k_tid_t shell_thread;
shell_thread = find_thread_by_name("shell_uart");
zassert_not_null(shell_thread);
zassert_equal(shell_thread, get_shell_thread());
zassert_equal(TASK_ID_SHELL, thread_id_to_task_id(shell_thread));
zassert_equal(task_id_to_thread_id(TASK_ID_SHELL), shell_thread);
}
ZTEST_USER(extra_tasks, test_invalid_task_id)
{
k_tid_t thread_id;
EXPECT_ASSERT(thread_id = task_id_to_thread_id(TASK_ID_INVALID));
zassert_is_null(thread_id);
EXPECT_ASSERT(thread_id = task_id_to_thread_id(-1));
zassert_is_null(thread_id);
}
ZTEST_USER(extra_tasks, test_invalid_thread_id)
{
task_id_t task_id;
EXPECT_ASSERT(task_id = thread_id_to_task_id(NULL));
zassert_equal(task_id, TASK_ID_INVALID);
EXPECT_ASSERT(task_id = thread_id_to_task_id((k_tid_t)0x1234));
zassert_equal(task_id, TASK_ID_INVALID);
}
ZTEST_USER(extra_tasks, test_extra_task_enumeration)
{
for (task_id_t task_id = 0; task_id < TASK_ID_COUNT + EXTRA_TASK_COUNT;
task_id++) {
zassert_not_null(task_id_to_thread_id(task_id));
}
}
ZTEST_SUITE(extra_tasks, NULL, NULL, NULL, NULL, NULL);
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