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Fix CHARLEN and CHARSUB on invalid UTF-8 (#1630)

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This commit is contained in:
Rangi
2025-01-28 02:01:18 -05:00
committed by GitHub
parent d54619a453
commit 44caffe04a
4 changed files with 45 additions and 16 deletions
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14
test/asm/invalid-utf-8-strings.asm
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@@ -29,9 +29,13 @@ println "\"{mid2}{mid1}\""
; 4: invalid byte 0x81
; 5: invalid byte 0xFF
; 6: U+0020 space
; 7: U+0042 B
REDEF invalid EQUS "A <20><><EFBFBD> B"
; 7: U+6F22 kanji (0xE6 0xBC 0xA2)
REDEF invalid EQUS "A <20><><EFBFBD> 漢"
DEF n = strlen("{invalid}")
DEF r = charlen("{invalid}")
println "\"{#s:invalid}\": {d:n} != {d:r}"
DEF n = STRLEN("{invalid}")
DEF r = CHARLEN("{invalid}")
println "\"{#s:invalid}\": {d:n} == {d:r}"
REDEF mid1 EQUS CHARSUB("{invalid}", 4)
REDEF mid2 EQUS CHARSUB("{invalid}", 7)
println "\"{mid2}{mid1}\""