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d8b2216c87
fix typos correct the header comment of efi_selftest_variables.c Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* efi_selftest_textinput
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*
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* Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de>
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*
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* Provides a unit test for the EFI_SIMPLE_TEXT_INPUT_PROTOCOL.
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* The Unicode character and the scan code are printed for text
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* input. To run the test:
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*
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* setenv efi_selftest text input
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* bootefi selftest
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*/
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#include <efi_selftest.h>
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static struct efi_boot_services *boottime;
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/*
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* Setup unit test.
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*
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* @handle: handle of the loaded image
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* @systable: system table
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* @return: EFI_ST_SUCCESS for success
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*/
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static int setup(const efi_handle_t handle,
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const struct efi_system_table *systable)
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{
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boottime = systable->boottime;
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return EFI_ST_SUCCESS;
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}
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/*
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* Execute unit test.
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*
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* @return: EFI_ST_SUCCESS for success
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*/
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static int execute(void)
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{
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struct efi_input_key input_key = {0};
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efi_status_t ret;
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efi_uintn_t index;
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/* Drain the console input */
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ret = con_in->reset(con_in, true);
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if (ret != EFI_SUCCESS) {
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efi_st_error("Reset failed\n");
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return EFI_ST_FAILURE;
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}
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ret = con_in->read_key_stroke(con_in, &input_key);
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if (ret != EFI_NOT_READY) {
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efi_st_error("Empty buffer not reported\n");
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return EFI_ST_FAILURE;
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}
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efi_st_printf("Waiting for your input\n");
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efi_st_printf("To terminate type 'x'\n");
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for (;;) {
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/* Wait for next key */
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ret = boottime->wait_for_event(1, &con_in->wait_for_key,
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&index);
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if (ret != EFI_ST_SUCCESS) {
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efi_st_error("WaitForEvent failed\n");
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return EFI_ST_FAILURE;
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}
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ret = con_in->read_key_stroke(con_in, &input_key);
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if (ret != EFI_SUCCESS) {
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efi_st_error("ReadKeyStroke failed\n");
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return EFI_ST_FAILURE;
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}
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/* Allow 5 minutes until time out */
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boottime->set_watchdog_timer(300, 0, 0, NULL);
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efi_st_printf("Unicode char %u (%ps), scan code %u (%ps)\n",
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(unsigned int)input_key.unicode_char,
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efi_st_translate_char(input_key.unicode_char),
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(unsigned int)input_key.scan_code,
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efi_st_translate_code(input_key.scan_code));
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switch (input_key.unicode_char) {
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case 'x':
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case 'X':
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return EFI_ST_SUCCESS;
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}
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}
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}
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EFI_UNIT_TEST(textinput) = {
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.name = "text input",
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.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
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.setup = setup,
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.execute = execute,
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.on_request = true,
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};
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