131 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * efi_selftest_textoutput
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 *
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 * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
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 *
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 * Test the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
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 *
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 * The following services are tested:
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 * OutputString, TestString, SetAttribute.
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 */
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#include <efi_selftest.h>
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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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	size_t foreground;
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	size_t background;
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	size_t attrib;
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	efi_status_t ret;
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	s16 col;
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	u16 cr[] = { 0x0d, 0x00 };
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	u16 lf[] = { 0x0a, 0x00 };
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	u16 brahmi[] = { /* 2 Brahmi letters */
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		0xD804, 0xDC05,
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		0xD804, 0xDC22,
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		0};
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	/* SetAttribute */
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	efi_st_printf("\nColor palette\n");
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	for (foreground = 0; foreground < 0x10; ++foreground) {
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		for (background = 0; background < 0x80; background += 0x10) {
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			attrib = foreground | background;
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			con_out->set_attribute(con_out, attrib);
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			efi_st_printf("%p", (void *)attrib);
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		}
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		con_out->set_attribute(con_out, 0);
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		efi_st_printf("\n");
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	}
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	/* TestString */
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	ret = con_out->test_string(con_out,
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			L" !\"#$%&'()*+,-./0-9:;<=>?@A-Z[\\]^_`a-z{|}~\n");
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("TestString failed for ANSI characters\n");
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		return EFI_ST_FAILURE;
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	}
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	/* OutputString */
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	ret = con_out->output_string(con_out,
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				     L"Testing cursor column update\n");
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("OutputString failed for ANSI characters");
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		return EFI_ST_FAILURE;
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	}
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	col = con_out->mode->cursor_column;
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	ret = con_out->output_string(con_out, lf);
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("OutputString failed for line feed\n");
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		return EFI_ST_FAILURE;
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	}
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	if (con_out->mode->cursor_column != col) {
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		efi_st_error("Cursor column changed by line feed\n");
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		return EFI_ST_FAILURE;
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	}
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	ret = con_out->output_string(con_out, cr);
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("OutputString failed for carriage return\n");
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		return EFI_ST_FAILURE;
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	}
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	if (con_out->mode->cursor_column) {
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		efi_st_error("Cursor column not 0 at beginning of line\n");
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		return EFI_ST_FAILURE;
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	}
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	ret = con_out->output_string(con_out, L"123");
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("OutputString failed for ANSI characters\n");
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		return EFI_ST_FAILURE;
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	}
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	if (con_out->mode->cursor_column != 3) {
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		efi_st_error("Cursor column not incremented properly\n");
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		return EFI_ST_FAILURE;
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	}
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	ret = con_out->output_string(con_out, L"\b");
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("OutputString failed for backspace\n");
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		return EFI_ST_FAILURE;
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	}
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	if (con_out->mode->cursor_column != 2) {
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		efi_st_error("Cursor column not decremented properly\n");
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		return EFI_ST_FAILURE;
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	}
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	ret = con_out->output_string(con_out, L"\b\b");
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("OutputString failed for backspace\n");
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		return EFI_ST_FAILURE;
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	}
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	if (con_out->mode->cursor_column) {
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		efi_st_error("Cursor column not decremented properly\n");
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		return EFI_ST_FAILURE;
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	}
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	ret = con_out->output_string(con_out, L"\b\b");
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_error("OutputString failed for backspace\n");
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		return EFI_ST_FAILURE;
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	}
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	if (con_out->mode->cursor_column) {
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		efi_st_error("Cursor column decremented past zero\n");
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		return EFI_ST_FAILURE;
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	}
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	ret = con_out->output_string(con_out, brahmi);
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	if (ret != EFI_ST_SUCCESS) {
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		efi_st_todo("Unicode output not fully supported\n");
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	} else if (con_out->mode->cursor_column != 2) {
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		efi_st_printf("Unicode not handled properly\n");
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		return EFI_ST_FAILURE;
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	}
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	efi_st_printf("\n");
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	return EFI_ST_SUCCESS;
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}
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EFI_UNIT_TEST(textoutput) = {
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	.name = "text output",
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	.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
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	.execute = execute,
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};
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