[U-Boot] [PATCH v4 17/18] efi_selftest: provide test for EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL

[Heinrich Schuchardt]

The following services are tested:
OutputString, TestString, SetAttribute.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
v4
	fix build flags
v3
	new patch
---
 lib/efi_selftest/Makefile                  |  3 ++
 lib/efi_selftest/efi_selftest_textoutput.c | 53 ++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 lib/efi_selftest/efi_selftest_textoutput.c

diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index 3e5c9a6d16..b1385383ed 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -17,7 +17,9 @@ CFLAGS_efi_selftest_exitbootservices.o := $(CFLAGS_EFI)
 CFLAGS_REMOVE_efi_selftest_exitbootservices.o := $(CFLAGS_NON_EFI)
 CFLAGS_efi_selftest_snp.o := $(CFLAGS_EFI)
 CFLAGS_REMOVE_efi_selftest_snp.o := $(CFLAGS_NON_EFI)
+CFLAGS_efi_selftest_textoutput.o := $(CFLAGS_EFI)
+CFLAGS_REVMOE_efi_selftest_textoutput.o := $(CFLAGS_NON_EFI)
 CFLAGS_efi_selftest_tpl.o := $(CFLAGS_EFI)
 CFLAGS_REMOVE_efi_selftest_tpl.o := $(CFLAGS_NON_EFI)
 CFLAGS_efi_selftest_util.o := $(CFLAGS_EFI)
 CFLAGS_REMOVE_efi_selftest_util.o := $(CFLAGS_NON_EFI)
@@ -30,6 +32,7 @@ efi_selftest_console.o \
 efi_selftest_events.o \
 efi_selftest_exitbootservices.o \
 efi_selftest_snp.o \
+efi_selftest_textoutput.o \
 efi_selftest_tpl.o \
 efi_selftest_util.o \
 efi_selftest_watchdog.o
diff --git a/lib/efi_selftest/efi_selftest_textoutput.c b/lib/efi_selftest/efi_selftest_textoutput.c
new file mode 100644
index 0000000000..7bc4d2f446
--- /dev/null
+++ b/lib/efi_selftest/efi_selftest_textoutput.c
@@ -0,0 +1,53 @@
+/*
+ * efi_selftest_textoutput
+ *
+ * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk at gmx.de>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ *
+ * Test the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.
+ *
+ * The following services are tested:
+ * OutputString, TestString, SetAttribute.
+ */
+
+#include <efi_selftest.h>
+
+/*
+ * Execute unit test.
+ *
+ * @return:	EFI_ST_SUCCESS for success
+ */
+static int execute(void)
+{
+	size_t foreground;
+	size_t background;
+	size_t attrib;
+	efi_status_t ret;
+
+	/* SetAttribute */
+	efi_st_printf("\nColor palette\n");
+	for (foreground = 0; foreground < 0x10; ++foreground) {
+		for (background = 0; background < 0x80; background += 0x10) {
+			attrib = foreground | background;
+			con_out->set_attribute(con_out, attrib);
+			efi_st_printf("%p", (void *)attrib);
+		}
+		con_out->set_attribute(con_out, 0);
+		efi_st_printf("\n");
+	}
+	/* TestString */
+	ret = con_out->test_string(con_out,
+			L" !\"#$%&'()*+,-./0-9:;<=>?@A-Z[\\]^_`a-z{|}~\n");
+	if (ret != EFI_ST_SUCCESS) {
+		efi_st_error("TestString failed for ANSI characters\n");
+		return EFI_ST_FAILURE;
+	}
+	return EFI_ST_SUCCESS;
+}
+
+EFI_UNIT_TEST(textoutput) = {
+	.name = "text output",
+	.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
+	.execute = execute,
+};
-- 
2.14.2