efi_selftest: provide test for EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL
The following services are tested:
OutputString, TestString, SetAttribute.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_selftest/efi_selftest_textoutput.c b/lib/efi_selftest/efi_selftest_textoutput.c
new file mode 100644
index 0000000..6e8c90c
--- /dev/null
+++ b/lib/efi_selftest/efi_selftest_textoutput.c
@@ -0,0 +1,53 @@
+/*
+ * efi_selftest_textoutput
+ *
+ * Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@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,
+};