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efi_selftest: test EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL

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Provide a unit test for the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt 2018-09-11 22:38:10 +02:00 committed by Alexander Graf
parent 55fbdf9982
commit 3394f20021
2 changed files with 140 additions and 0 deletions
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1
lib/efi_selftest/Makefile
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@ -29,6 +29,7 @@ efi_selftest_manageprotocols.o \
efi_selftest_rtc.o \
efi_selftest_snp.o \
efi_selftest_textinput.o \
efi_selftest_textinputex.o \
efi_selftest_textoutput.o \
efi_selftest_tpl.o \
efi_selftest_unicode_collation.o \

139
lib/efi_selftest/efi_selftest_textinputex.c Normal file
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@ -0,0 +1,139 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* efi_selftest_textinput
*
* Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de>
*
* Provides a unit test for the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.
* The unicode character and the scan code are printed for text
* input. To run the test:
*
* setenv efi_selftest extended text input
* bootefi selftest
*/
#include <efi_selftest.h>
static const efi_guid_t text_input_ex_protocol_guid =
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID;
static struct efi_simple_text_input_ex_protocol *con_in_ex;
static struct efi_boot_services *boottime;
/*
* Setup unit test.
*
* @handle: handle of the loaded image
* @systable: system table
* @return: EFI_ST_SUCCESS for success
*/
static int setup(const efi_handle_t handle,
const struct efi_system_table *systable)
{
efi_status_t ret;
boottime = systable->boottime;
ret = boottime->locate_protocol(&text_input_ex_protocol_guid, NULL,
(void **)&con_in_ex);
if (ret != EFI_SUCCESS) {
con_in_ex = NULL;
efi_st_error
("Extended text input protocol is not available.\n");
return EFI_ST_FAILURE;
}
return EFI_ST_SUCCESS;
}
/*
* Execute unit test.
*
* @return: EFI_ST_SUCCESS for success
*/
static int execute(void)
{
struct efi_key_data input_key = {0,};
efi_status_t ret;
efi_uintn_t index;
if (!con_in_ex) {
efi_st_printf("Setup failed\n");
return EFI_ST_FAILURE;
}
/* Drain the console input */
ret = con_in_ex->reset(con_in_ex, true);
if (ret != EFI_SUCCESS) {
efi_st_error("Reset failed\n");
return EFI_ST_FAILURE;
}
ret = con_in_ex->read_key_stroke_ex(con_in_ex, &input_key);
if (ret != EFI_NOT_READY) {
efi_st_error("Empty buffer not reported\n");
return EFI_ST_FAILURE;
}
efi_st_printf("Waiting for your input\n");
efi_st_printf("To terminate type 'x'\n");
for (;;) {
/* Wait for next key */
ret = boottime->wait_for_event(1, &con_in_ex->wait_for_key_ex,
&index);
if (ret != EFI_ST_SUCCESS) {
efi_st_error("WaitForEvent failed\n");
return EFI_ST_FAILURE;
}
ret = con_in_ex->read_key_stroke_ex(con_in_ex, &input_key);
if (ret != EFI_SUCCESS) {
efi_st_error("ReadKeyStroke failed\n");
return EFI_ST_FAILURE;
}
/* Allow 5 minutes until time out */
boottime->set_watchdog_timer(300, 0, 0, NULL);
efi_st_printf("Unicode char %u (%ps), scan code %u (",
(unsigned int)input_key.key.unicode_char,
efi_st_translate_char(input_key.key.unicode_char),
(unsigned int)input_key.key.scan_code);
if (input_key.key_state.key_shift_state &
EFI_SHIFT_STATE_VALID) {
if (input_key.key_state.key_shift_state &
(EFI_LEFT_SHIFT_PRESSED | EFI_RIGHT_SHIFT_PRESSED))
efi_st_printf("SHIFT+");
if (input_key.key_state.key_shift_state &
(EFI_LEFT_ALT_PRESSED | EFI_RIGHT_ALT_PRESSED))
efi_st_printf("ALT+");
if (input_key.key_state.key_shift_state &
(EFI_LEFT_CONTROL_PRESSED |
EFI_RIGHT_CONTROL_PRESSED))
efi_st_printf("CTRL+");
if (input_key.key_state.key_shift_state &
(EFI_LEFT_LOGO_PRESSED | EFI_RIGHT_LOGO_PRESSED))
efi_st_printf("META+");
if (input_key.key_state.key_shift_state ==
EFI_SHIFT_STATE_VALID)
efi_st_printf("+");
}
efi_st_printf("%ps)\n",
efi_st_translate_code(input_key.key.scan_code));
switch (input_key.key.unicode_char) {
case 'x':
case 'X':
return EFI_ST_SUCCESS;
}
}
}
EFI_UNIT_TEST(textinputex) = {
.name = "extended text input",
.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
.setup = setup,
.execute = execute,
.on_request = true,
};