X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b56471a6890db1598d1ed1877b5d01c6b9678243..dda7a53e4d98add4c5ab9ba2cbc6a2bbf40e896c:/tests/input.at?ds=inline diff --git a/tests/input.at b/tests/input.at index 7c5f73e5..78308d0c 100644 --- a/tests/input.at +++ b/tests/input.at @@ -33,7 +33,7 @@ exp: { $$ = $1 ; }; ]]) AT_CHECK([bison input.y], [1], [], -[[input.y:2.6-14: invalid value: $1 +[[input.y:2.6-14: integer out of range: `$1' ]]) AT_CLEANUP @@ -51,7 +51,7 @@ exp: { @$ = @1 ; }; ]]) AT_CHECK([bison input.y], [1], [], -[[input.y:2.6-14: invalid value: @1 +[[input.y:2.6-14: integer out of range: `@1' ]]) AT_CLEANUP @@ -74,8 +74,8 @@ exp: foo {} foo ]]) AT_CHECK([bison input.y], [1], [], -[[input.y:4.4-15: type clash (`bar' `') on default action -input.y:5.4-8: type clash (`bar' `') on default action +[[input.y:4.4-15: type clash on default action: != <> +input.y:5.4-8: type clash on default action: != <> input.y:6.4: empty rule for typed nonterminal, and no action ]]) @@ -92,11 +92,40 @@ AT_CLEANUP AT_SETUP([Torturing the Scanner]) -AT_DATA([input.y], +AT_DATA_GRAMMAR([input.y], [[%{ /* This is seen in GCC: a %{ and %} in middle of a comment. */ const char *foo = "So %{ and %} can be here too."; +#if 0 +/* These examples test Bison while not stressing C compilers too much. + Many C compilers mishandle backslash-newlines, so this part of the + test is inside "#if 0". The comment and string are written so that + the "#endif" will be seen regardless of the C compiler bugs that we + know about, namely: + + HP C (as of late 2002) mishandles *\[newline]\[newline]/ within a + comment. + + The Apple Darwin compiler (as of late 2002) mishandles + \\[newline]' within a character constant. + + */ + +/\ +* A comment with backslash-newlines in it. %} *\ +\ +/ +/* { Close the above comment, if the C compiler mishandled it. */ + +char str[] = "\\ +" A string with backslash-newlines in it %{ %} \\ +\ +""; + +char apostrophe = '\''; +#endif + #include %} /* %{ and %} can be here too. */ @@ -128,22 +157,26 @@ static void yyerror (const char *s); static int yylex (void); %} -%type '1' +%type '@<:@' /* Exercise quotes in strings. */ -%token FAKE "fake @<:@@:>@," +%token FAKE "fake @<:@@:>@ \a\b\f\n\r\t\v\"\'\?\\\u005B\U0000005c ??!??'??(??)??-??/?? \x0\0" %% -/* Exercise M4 quoting: '@:>@@:>@', 1. */ -exp: '1' +/* Exercise M4 quoting: '@:>@@:>@', @<:@, 1. */ +exp: '@<:@' '\1' two '$' '@' '{' oline output { /* Exercise quotes in braces. */ char tmp[] = "@<:@%c@:>@,\n"; printf (tmp, $1); } ; + +two: '\x000000000000000000000000000000000000000000000000000000000000000000002'; +oline: '@' 'o' 'l' 'i' 'n' 'e' '@' '_' '_' 'o' 'l' 'i' 'n' 'e' '_' '_'; +output: '#' 'o' 'u' 't' 'p' 'u' 't' ' '; %% -/* Exercise M4 quoting: '@:>@@:>@', 2. */ +/* Exercise M4 quoting: '@:>@@:>@', @<:@, 2. */ static YYSTYPE value_t_as_yystype (value_t val) @@ -156,7 +189,9 @@ value_t_as_yystype (value_t val) static int yylex (void) { - static const char *input = "1"; + static const char *input = "@<:@\1\2$@{@oline@__@&t@oline__\ +#output "; /* " + */ yylval = value_t_as_yystype (*input); return *input++; } @@ -168,6 +203,8 @@ yyerror (const char *msg) } ]]) +# Pacify Emacs'font-lock-mode: " + AT_DATA([main.c], [[typedef int value_t; #include "input.h" @@ -182,9 +219,11 @@ main (void) ]]) AT_CHECK([bison -d -v -o input.c input.y]) -AT_COMPILE([input], [input.c main.c]) +AT_COMPILE([input.o], [-c input.c]) +AT_COMPILE([main.o], [-c main.c]) +AT_COMPILE([input], [input.o main.o]) AT_PARSER_CHECK([./input], 0, -[[[1], +[[[@<:@], ]]) AT_CLEANUP