efi_selftest: test EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL

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>

diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index 80bc5d8..2f55d9d 100644 (file)
--- 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 (file)
index 0000000..935bf06
--- /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,
+};