From: Janne Grunau j@jannau.net
Test that Unicode code points which map to CP437 code points 1-31 are converted to '_'. This ensures no FAT file names do not contain chars which are control characters in other code pages (CP 1250 for example).
Signed-off-by: Janne Grunau j@jannau.net --- lib/efi_selftest/efi_selftest_unicode_collation.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/lib/efi_selftest/efi_selftest_unicode_collation.c b/lib/efi_selftest/efi_selftest_unicode_collation.c index 32c99caf35..ad7dfa9fb9 100644 --- a/lib/efi_selftest/efi_selftest_unicode_collation.c +++ b/lib/efi_selftest/efi_selftest_unicode_collation.c @@ -220,6 +220,18 @@ static int test_str_to_fat(void) return EFI_ST_FAILURE; }
+ /* + * Test unicode code points which map to CP 437 0x01 - 0x1f are + * converted to '_'. + */ + boottime->set_mem(fat, 16, 0); + ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol, + u"\u263a\u2666\u2022\u25d8\u2642\u2194\u00b6\u203c", 8, fat); + if (!ret || efi_st_strcmp_16_8(u"________", fat)) { + efi_st_error("str_to_fat returned %u, "%s"\n", ret, fat); + return EFI_ST_FAILURE; + } + return EFI_ST_SUCCESS; }