+ /* OutputString */
+ ret = con_out->output_string(con_out,
+ L"Testing cursor column update\n");
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for ANSI characters");
+ return EFI_ST_FAILURE;
+ }
+ col = con_out->mode->cursor_column;
+ ret = con_out->output_string(con_out, lf);
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for line feed\n");
+ return EFI_ST_FAILURE;
+ }
+ if (con_out->mode->cursor_column != col) {
+ efi_st_error("Cursor column changed by line feed\n");
+ return EFI_ST_FAILURE;
+ }
+ ret = con_out->output_string(con_out, cr);
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for carriage return\n");
+ return EFI_ST_FAILURE;
+ }
+ if (con_out->mode->cursor_column) {
+ efi_st_error("Cursor column not 0 at beginning of line\n");
+ return EFI_ST_FAILURE;
+ }
+ ret = con_out->output_string(con_out, L"123");
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for ANSI characters\n");
+ return EFI_ST_FAILURE;
+ }
+ if (con_out->mode->cursor_column != 3) {
+ efi_st_error("Cursor column not incremented properly\n");
+ return EFI_ST_FAILURE;
+ }
+ ret = con_out->output_string(con_out, L"\b");
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for backspace\n");
+ return EFI_ST_FAILURE;
+ }
+ if (con_out->mode->cursor_column != 2) {
+ efi_st_error("Cursor column not decremented properly\n");
+ return EFI_ST_FAILURE;
+ }
+ ret = con_out->output_string(con_out, L"\b\b");
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for backspace\n");
+ return EFI_ST_FAILURE;
+ }
+ if (con_out->mode->cursor_column) {
+ efi_st_error("Cursor column not decremented properly\n");
+ return EFI_ST_FAILURE;
+ }
+ ret = con_out->output_string(con_out, L"\b\b");
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_error("OutputString failed for backspace\n");
+ return EFI_ST_FAILURE;
+ }
+ if (con_out->mode->cursor_column) {
+ efi_st_error("Cursor column decremented past zero\n");
+ return EFI_ST_FAILURE;
+ }
+ ret = con_out->output_string(con_out, brahmi);
+ if (ret != EFI_ST_SUCCESS) {
+ efi_st_todo("Unicode output not fully supported\n");
+ } else if (con_out->mode->cursor_column != 2) {
+ efi_st_printf("Unicode not handled properly\n");
+ return EFI_ST_FAILURE;
+ }
+ efi_st_printf("\n");
+