diff options
Diffstat (limited to 'test/kb_mkbp.c')
| -rw-r--r-- | test/kb_mkbp.c | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/test/kb_mkbp.c b/test/kb_mkbp.c deleted file mode 100644 index 3b191a47ac..0000000000 --- a/test/kb_mkbp.c +++ /dev/null @@ -1,303 +0,0 @@ -/* Copyright 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 keyboard MKBP protocol - */ - -#include "common.h" -#include "console.h" -#include "ec_commands.h" -#include "gpio.h" -#include "host_command.h" -#include "keyboard_mkbp.h" -#include "keyboard_protocol.h" -#include "keyboard_scan.h" -#include "test_util.h" -#include "util.h" - -static uint8_t state[KEYBOARD_COLS_MAX]; -static int ec_int_level; - -static const char *action[2] = {"release", "press"}; - -/*****************************************************************************/ -/* Mock functions */ - -void host_send_response(struct host_cmd_handler_args *args) -{ - /* Do nothing */ -} - -void gpio_set_level(enum gpio_signal signal, int level) -{ - if (signal == GPIO_EC_INT_L) - ec_int_level = !!level; -} - -int lid_is_open(void) -{ - return 1; -} - -/*****************************************************************************/ -/* Test utilities */ - -#define FIFO_EMPTY() (ec_int_level == 1) -#define FIFO_NOT_EMPTY() (ec_int_level == 0) - -void clear_state(void) -{ - memset(state, 0xff, KEYBOARD_COLS_MAX); -} - -void set_state(int c, int r, int pressed) -{ - uint8_t mask = (1 << r); - - if (pressed) - state[c] &= ~mask; - else - state[c] |= mask; -} - -int press_key(int c, int r, int pressed) -{ - ccprintf("Input %s (%d, %d)\n", action[pressed], c, r); - set_state(c, r, pressed); - return mkbp_keyboard_add(state); -} - -int verify_key(int c, int r, int pressed) -{ - struct host_cmd_handler_args args; - struct ec_response_get_next_event event; - int i; - - args.version = 0; - args.command = EC_CMD_GET_NEXT_EVENT; - args.params = NULL; - args.params_size = 0; - args.response = &event; - args.response_max = sizeof(event); - args.response_size = 0; - - if (c >= 0 && r >= 0) { - ccprintf("Verify %s (%d, %d)\n", action[pressed], c, r); - set_state(c, r, pressed); - - if (host_command_process(&args) != EC_RES_SUCCESS) - return 0; - - for (i = 0; i < KEYBOARD_COLS_MAX; ++i) - if (event.data.key_matrix[i] != state[i]) - return 0; - } else { - ccprintf("Verify no events available\n"); - if (host_command_process(&args) != EC_RES_UNAVAILABLE) - return 0; - } - - return 1; -} - -int verify_key_v2(int c, int r, int pressed, int expect_more) -{ - struct host_cmd_handler_args args; - struct ec_response_get_next_event_v1 event; - int i; - - args.version = 2; - args.command = EC_CMD_GET_NEXT_EVENT; - args.params = NULL; - args.params_size = 0; - args.response = &event; - args.response_max = sizeof(event); - args.response_size = 0; - - if (c >= 0 && r >= 0) { - ccprintf("Verify %s (%d, %d). Expect %smore.\n", - action[pressed], c, r, expect_more ? "" : "no "); - set_state(c, r, pressed); - - if (host_command_process(&args) != EC_RES_SUCCESS) - return 0; - - if (!!(event.event_type & EC_MKBP_HAS_MORE_EVENTS) != - expect_more) { - ccprintf("Incorrect more events!\n"); - return 0; - } - - for (i = 0; i < KEYBOARD_COLS_MAX; ++i) - if (event.data.key_matrix[i] != state[i]) - return 0; - } else { - ccprintf("Verify no events available\n"); - if (host_command_process(&args) != EC_RES_UNAVAILABLE) - return 0; - } - - return 1; -} - -int mkbp_config(struct ec_params_mkbp_set_config params) -{ - struct host_cmd_handler_args args; - - args.version = 0; - args.command = EC_CMD_MKBP_SET_CONFIG; - args.params = ¶ms; - args.params_size = sizeof(params); - args.response = NULL; - args.response_max = 0; - args.response_size = 0; - - return host_command_process(&args) == EC_RES_SUCCESS; -} - -int set_fifo_size(int sz) -{ - struct ec_params_mkbp_set_config params; - - params.config.valid_mask = EC_MKBP_VALID_FIFO_MAX_DEPTH; - params.config.valid_flags = 0; - params.config.fifo_max_depth = sz; - - return mkbp_config(params); -} - -int set_kb_scan_enabled(int enabled) -{ - struct ec_params_mkbp_set_config params; - - params.config.valid_mask = 0; - params.config.valid_flags = EC_MKBP_FLAGS_ENABLE; - params.config.flags = (enabled ? EC_MKBP_FLAGS_ENABLE : 0); - - return mkbp_config(params); -} - -void clear_mkbp_events(void) -{ - struct host_cmd_handler_args args; - struct ec_response_get_next_event event; - - args.version = 0; - args.command = EC_CMD_GET_NEXT_EVENT; - args.params = NULL; - args.params_size = 0; - args.response = &event; - args.response_max = sizeof(event); - args.response_size = 0; - - /* - * We should return EC_RES_UNAVAILABLE if there are no MKBP events left. - */ - while (host_command_process(&args) != EC_RES_UNAVAILABLE) - ; -} - -/*****************************************************************************/ -/* Tests */ - -int single_key_press(void) -{ - keyboard_clear_buffer(); - clear_state(); - TEST_ASSERT(press_key(0, 0, 1) == EC_SUCCESS); - TEST_ASSERT(FIFO_NOT_EMPTY()); - TEST_ASSERT(press_key(0, 0, 0) == EC_SUCCESS); - TEST_ASSERT(FIFO_NOT_EMPTY()); - - clear_state(); - TEST_ASSERT(verify_key(0, 0, 1)); - TEST_ASSERT(FIFO_NOT_EMPTY()); - TEST_ASSERT(verify_key(0, 0, 0)); - TEST_ASSERT(FIFO_EMPTY()); - - return EC_SUCCESS; -} - -int single_key_press_v2(void) -{ - keyboard_clear_buffer(); - clear_state(); - TEST_ASSERT(press_key(0, 0, 1) == EC_SUCCESS); - TEST_ASSERT(FIFO_NOT_EMPTY()); - TEST_ASSERT(press_key(0, 0, 0) == EC_SUCCESS); - TEST_ASSERT(FIFO_NOT_EMPTY()); - - clear_state(); - TEST_ASSERT(verify_key_v2(0, 0, 1, 1)); - TEST_ASSERT(FIFO_NOT_EMPTY()); - TEST_ASSERT(verify_key_v2(0, 0, 0, 0)); - TEST_ASSERT(FIFO_EMPTY()); - - return EC_SUCCESS; -} - -int test_fifo_size(void) -{ - keyboard_clear_buffer(); - clear_state(); - TEST_ASSERT(set_fifo_size(1)); - TEST_ASSERT(press_key(0, 0, 1) == EC_SUCCESS); - TEST_ASSERT(press_key(0, 0, 0) == EC_ERROR_OVERFLOW); - - clear_state(); - TEST_ASSERT(verify_key(0, 0, 1)); - TEST_ASSERT(FIFO_EMPTY()); - - /* Restore FIFO size */ - TEST_ASSERT(set_fifo_size(100)); - - return EC_SUCCESS; -} - -int test_enable(void) -{ - keyboard_clear_buffer(); - clear_state(); - TEST_ASSERT(set_kb_scan_enabled(0)); - TEST_ASSERT(press_key(0, 0, 1) == EC_SUCCESS); - TEST_ASSERT(FIFO_EMPTY()); - - TEST_ASSERT(set_kb_scan_enabled(1)); - TEST_ASSERT(press_key(0, 0, 1) == EC_SUCCESS); - TEST_ASSERT(FIFO_NOT_EMPTY()); - TEST_ASSERT(verify_key(0, 0, 1)); - - return EC_SUCCESS; -} - -int fifo_underrun(void) -{ - keyboard_clear_buffer(); - clear_state(); - TEST_ASSERT(press_key(0, 0, 1) == EC_SUCCESS); - - clear_state(); - TEST_ASSERT(verify_key(0, 0, 1)); - - /* When FIFO under run, host command reutns last known state */ - TEST_ASSERT(verify_key(-1, -1, -1)); - - return EC_SUCCESS; -} - -void run_test(int argc, char **argv) -{ - ec_int_level = 1; - test_reset(); - - /* Clear any pending events such as lid open. */ - clear_mkbp_events(); - RUN_TEST(single_key_press); - RUN_TEST(single_key_press_v2); - RUN_TEST(test_fifo_size); - RUN_TEST(test_enable); - RUN_TEST(fifo_underrun); - - test_print_result(); -} |