On 3/16/24 22:50, Janne Grunau via B4 Relay wrote:
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;
+ }
+
Reviewed-by: Heinrich Schuchardt <xypron.g...@gmx.de>
return EFI_ST_SUCCESS;
}
