ls: fix handling of broken unicode sequences

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 24 insertions, 22 deletions

diff --git a/testsuite/ls.tests b/testsuite/ls.tests
index b0c5da7f9..8d0f2c2ea 100755
--- a/testsuite/ls.tests
+++ b/testsuite/ls.tests
@@ -11,9 +11,11 @@ mkdir ls.testdir || exit 1
 
 # testing "test name" "command" "expected result" "file input" "stdin"
 
-# The test isn't passing correctly now - all | chars should line up
-# perfectly in the correctly passed test.
+# With Unicode provided by libc locale, I'm not sure this test can pass.
+# I suspect we might fail to skip exactly correct number of bytes
+# over broked unicode sequences.
 test x"$CONFIG_FEATURE_ASSUME_UNICODE" = x"y" \
+&& test x"$CONFIG_LOCALE_SUPPORT" != x"y" \
 && test x"$CONFIG_SUBST_WCHAR" = x"63" \
 && test x"$CONFIG_LAST_SUPPORTED_WCHAR" = x"767" \
 && testing "ls unicode test" \
@@ -73,40 +75,40 @@ test x"$CONFIG_FEATURE_ASSUME_UNICODE" = x"y" \
 0053____"?_?_"____________________________________________________________|
 0054_3.3__Sequences_with_last_continuation_byte_missing___________________|
 0055_3.3.1__2-byte_sequence_with_last_byte_missing__U+0000_:_____"?"______|
-0056_3.3.2__3-byte_sequence_with_last_byte_missing__U+0000_:_____"??"______|
-0057_3.3.3__4-byte_sequence_with_last_byte_missing__U+0000_:_____"???"______|
-0058_3.3.4__5-byte_sequence_with_last_byte_missing__U+0000_:_____"????"______|
-0059_3.3.5__6-byte_sequence_with_last_byte_missing__U+0000_:_____"?????"______|
+0056_3.3.2__3-byte_sequence_with_last_byte_missing__U+0000_:_____"?"______|
+0057_3.3.3__4-byte_sequence_with_last_byte_missing__U+0000_:_____"?"______|
+0058_3.3.4__5-byte_sequence_with_last_byte_missing__U+0000_:_____"?"______|
+0059_3.3.5__6-byte_sequence_with_last_byte_missing__U+0000_:_____"?"______|
 0060_3.3.6__2-byte_sequence_with_last_byte_missing__U-000007FF_:_"?"______|
-0061_3.3.7__3-byte_sequence_with_last_byte_missing__U-0000FFFF_:_"??"______|
-0062_3.3.8__4-byte_sequence_with_last_byte_missing__U-001FFFFF_:_"???"______|
-0063_3.3.9__5-byte_sequence_with_last_byte_missing__U-03FFFFFF_:_"????"______|
-0064_3.3.10_6-byte_sequence_with_last_byte_missing__U-7FFFFFFF_:_"?????"______|
+0061_3.3.7__3-byte_sequence_with_last_byte_missing__U-0000FFFF_:_"?"______|
+0062_3.3.8__4-byte_sequence_with_last_byte_missing__U-001FFFFF_:_"?"______|
+0063_3.3.9__5-byte_sequence_with_last_byte_missing__U-03FFFFFF_:_"?"______|
+0064_3.3.10_6-byte_sequence_with_last_byte_missing__U-7FFFFFFF_:_"?"______|
 0065_3.4__Concatenation_of_incomplete_sequences___________________________|
-0066____"??????????????????????????????"______________________________________________________|
+0066____"??????????"______________________________________________________|
 0067_3.5__Impossible_bytes________________________________________________|
 0068_3.5.1__fe_=_"?"______________________________________________________|
 0069_3.5.2__ff_=_"?"______________________________________________________|
 0070_3.5.3__fe_fe_ff_ff_=_"????"__________________________________________|
 0071_4__Overlong_sequences________________________________________________|
 0072_4.1__Examples_of_an_overlong_ASCII_character_________________________|
-0073_4.1.1_U+002F_=_c0_af_____________=_"??"_______________________________|
-0074_4.1.2_U+002F_=_e0_80_af__________=_"???"_______________________________|
-0075_4.1.3_U+002F_=_f0_80_80_af_______=_"????"_______________________________|
-0076_4.1.4_U+002F_=_f8_80_80_80_af____=_"?????"_______________________________|
-0077_4.1.5_U+002F_=_fc_80_80_80_80_af_=_"??????"_______________________________|
+0073_4.1.1_U+002F_=_c0_af_____________=_"?"_______________________________|
+0074_4.1.2_U+002F_=_e0_80_af__________=_"?"_______________________________|
+0075_4.1.3_U+002F_=_f0_80_80_af_______=_"?"_______________________________|
+0076_4.1.4_U+002F_=_f8_80_80_80_af____=_"?"_______________________________|
+0077_4.1.5_U+002F_=_fc_80_80_80_80_af_=_"?"_______________________________|
 0078_4.2__Maximum_overlong_sequences______________________________________|
-0079_4.2.1__U-0000007F_=_c1_bf_____________=_"??"__________________________|
+0079_4.2.1__U-0000007F_=_c1_bf_____________=_"?"__________________________|
 0080_4.2.2__U-000007FF_=_e0_9f_bf__________=_"?"__________________________|
 0081_4.2.3__U-0000FFFF_=_f0_8f_bf_bf_______=_"?"__________________________|
 0082_4.2.4__U-001FFFFF_=_f8_87_bf_bf_bf____=_"?"__________________________|
 0083_4.2.5__U-03FFFFFF_=_fc_83_bf_bf_bf_bf_=_"?"__________________________|
 0084_4.3__Overlong_representation_of_the_NUL_character____________________|
-0085_4.3.1__U+0000_=_c0_80_____________=_"??"______________________________|
-0086_4.3.2__U+0000_=_e0_80_80__________=_"???"______________________________|
-0087_4.3.3__U+0000_=_f0_80_80_80_______=_"????"______________________________|
-0088_4.3.4__U+0000_=_f8_80_80_80_80____=_"?????"______________________________|
-0089_4.3.5__U+0000_=_fc_80_80_80_80_80_=_"??????"______________________________|
+0085_4.3.1__U+0000_=_c0_80_____________=_"?"______________________________|
+0086_4.3.2__U+0000_=_e0_80_80__________=_"?"______________________________|
+0087_4.3.3__U+0000_=_f0_80_80_80_______=_"?"______________________________|
+0088_4.3.4__U+0000_=_f8_80_80_80_80____=_"?"______________________________|
+0089_4.3.5__U+0000_=_fc_80_80_80_80_80_=_"?"______________________________|
 0090_5__Illegal_code_positions____________________________________________|
 0091_5.1_Single_UTF-16_surrogates_________________________________________|
 0092_5.1.1__U+D800_=_ed_a0_80_=_"?"_______________________________________|