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025bee0549
library/string.m:
Make from_char_list, from_rev_char_list, to_char_list throw an
exception if the list of chars includes a surrogate code point that
cannot be encoded in a UTF-8 string.
Make semidet_from_char_list, semidet_from_rev_char_list,
to_char_list fail if the list of chars includes a surrogate code
point that cannot be encoded in a UTF-8 string.
runtime/mercury_string.h:
Document return value of MR_utf8_width.
tests/hard_coded/Mmakefile:
tests/hard_coded/string_from_char_list_ilseq.exp:
tests/hard_coded/string_from_char_list_ilseq.exp2:
tests/hard_coded/string_from_char_list_ilseq.m:
Add test case.
tests/hard_coded/null_char.exp:
Expect new message in exceptions thrown by from_char_list,
from_rev_char_list.
tests/hard_coded/string_hash.m:
Don't generate surrogate code points in random strings.
8 lines
625 B
Plaintext
8 lines
625 B
Plaintext
All tests should result in exceptions being thrown.
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exception(univ_cons(software_error("predicate `string.from_char_list\'/2: Unexpected: null character or surrogate code point in list")))
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exception(univ_cons(software_error("predicate `string.from_rev_char_list\'/2: Unexpected: null character or surrogate code point in list")))
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exception(univ_cons(software_error("predicate `string.set_char\'/4: Unexpected: null character")))
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exception(univ_cons(software_error("predicate `string.unsafe_set_char\'/4: Unexpected: null character")))
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error("", io_error("null character in input"))
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error(io_error("null character in input"))
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