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tests: check that detailed error messages preserve UTF-8 characters

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* tests/regression.at: here.
This commit is contained in:
Akim Demaille
2020-01-18 14:00:06 +01:00
parent d9df62bfcd
commit e9d404415a
1 changed files with 4 additions and 11 deletions
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15
tests/regression.at
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@@ -385,10 +385,10 @@ AT_DATA_GRAMMAR([input.y],
%token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
%token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
%%
exp: "a" "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!";
exp: ]AT_ERROR_VERBOSE_IF(["\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"], ["∃¬∩∪∀"])[;
%%
]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE([{ SPECIAL }])[
]AT_YYLEX_DEFINE(["a"])[
]AT_MAIN_DEFINE[
]])
@@ -410,20 +410,13 @@ input.y:22.16-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used
AT_COMPILE([input])
AT_ERROR_VERBOSE_IF([
# Checking the error message here guarantees that yytname, which does contain
# C-string literals, does have the trigraph escaped correctly. Thus, the
# symbol name reported by the parser is exactly the same as that reported by
# Bison itself.
AT_DATA([experr],
[[syntax error, unexpected "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!", expecting a
AT_PARSER_CHECK([input], 1, [],
[[syntax error, unexpected a, expecting ]AT_ERROR_VERBOSE_IF([["\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!"]], [[∃¬∩∪∀]])[
]])
AT_PARSER_CHECK([input], 1, [], [experr])
])
# We don't check the error message in "detailed" parse.error, since
# the special characters are no longer escaped, and it produces
# invalid UTF-8.
AT_BISON_OPTION_POPDEFS
AT_CLEANUP