Provide a unit test for the EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_selftest/Makefile | 1 + lib/efi_selftest/efi_selftest_textinputex.c | 139 ++++++++++++++++++++ 2 files changed, 140 insertions(+) create mode 100644 lib/efi_selftest/efi_selftest_textinputex.c
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile index 80bc5d8a64..2f55d9d66f 100644 --- a/lib/efi_selftest/Makefile +++ b/lib/efi_selftest/Makefile @@ -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 \ diff --git a/lib/efi_selftest/efi_selftest_textinputex.c b/lib/efi_selftest/efi_selftest_textinputex.c new file mode 100644 index 0000000000..935bf065c4 --- /dev/null +++ b/lib/efi_selftest/efi_selftest_textinputex.c @@ -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, +};