X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/4c6622c2dd5e9383c89565ff3d9eadeeafc064f4..f6b561d9f9cbc6fc95bbb86518372a5cb52f45a6:/tests/java.at diff --git a/tests/java.at b/tests/java.at index fa96558c..9b48453f 100644 --- a/tests/java.at +++ b/tests/java.at @@ -1,6 +1,6 @@ # Java tests for simple calculator. -*- Autotest -*- -# Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc. +# Copyright (C) 2007-2012 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -32,6 +32,7 @@ AT_BANNER([[Java Calculator.]]) m4_define([_AT_DATA_JAVA_CALC_Y], [m4_if([$1$2$3], $[1]$[2]$[3], [], [m4_fatal([$0: Invalid arguments: $@])])dnl +AT_BISON_OPTION_PUSHDEFS([%language "Java" $4]) AT_DATA([Calc.y], [[/* Infix notation calculator--calc */ %language "Java" @@ -77,7 +78,7 @@ exp: | exp '=' exp { if ($1.intValue () != $3.intValue ()) - yyerror ("calc: error: " + $1 + " != " + $3); + yyerror (]AT_LOCATION_IF([[@$,]])[ "calc: error: " + $1 + " != " + $3); } | exp '+' exp { $$ = new Integer ($1.intValue () + $3.intValue ()); } | exp '-' exp { $$ = new Integer ($1.intValue () - $3.intValue ()); } @@ -113,30 +114,17 @@ class CalcLexer implements Calc.Lexer { } AT_LOCATION_IF([[ - Position yystartpos; - Position yyendpos = new Position (1); + Position yypos = new Position (1, 0); public Position getStartPos() { - return yystartpos; + return yypos; } public Position getEndPos() { - return yyendpos; - } - - public void yyerror (Calc.Location l, String s) - { - if (l == null) - System.err.println (s); - else - System.err.println (l.begin + ": " + s); - } -]], [[ - public void yyerror (String s) - { - System.err.println (s); + return yypos; } ]])[ + ]AT_YYERROR_DEFINE[ Integer yylval; @@ -146,13 +134,14 @@ AT_LOCATION_IF([[ public int yylex () throws IOException { int ttype = st.nextToken (); - ]AT_LOCATION_IF([[yystartpos = yyendpos;]])[ + ]AT_LOCATION_IF([[yypos = new Position (yypos.lineno (), + yypos.token () + 1);]])[ if (ttype == st.TT_EOF) return EOF; else if (ttype == st.TT_EOL) { - ]AT_LOCATION_IF([[yyendpos = new Position (yyendpos.lineno () + 1);]])[ + ]AT_LOCATION_IF([[yypos = new Position (yypos.lineno () + 1, 0);]])[ return (int) '\n'; } @@ -175,39 +164,43 @@ AT_LOCATION_IF([[ [ class Position { public int line; + public int token; public Position () { line = 0; + token = 0; } - public Position (int l) + public Position (int l, int t) { line = l; - } - - public long getHashCode () - { - return line; + token = t; } public boolean equals (Position l) { - return l.line == line; + return l.line == line && l.token == token; } public String toString () { - return Integer.toString (line); + return Integer.toString (line) + "." + Integer.toString(token); } public int lineno () { return line; } + + public int token () + { + return token; + } } ]]) +AT_BISON_OPTION_POPDEFS ])# _AT_DATA_JAVA_CALC_Y @@ -219,28 +212,9 @@ m4_define([AT_DATA_JAVA_CALC_Y], ]) - -# AT_JAVA_COMPILE(SOURCE) -# ----------------------- -# Compile SOURCES into Java class files. Skip the test if java or javac is -# not installed. -m4_define([AT_JAVA_COMPILE], -[AT_KEYWORDS(java) -AT_CHECK([test -n "$CONF_JAVA" || exit 77 -test -n "$CONF_JAVAC" || exit 77]) -AT_CHECK([$SHELL ../../../javacomp.sh $1], - 0, [ignore], [ignore])]) - - -# AT_JAVA_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR, [PRE]) -# ----------------------------------------------------------------- -m4_define([AT_JAVA_PARSER_CHECK], -[AT_CHECK([$5 $SHELL ../../../javaexec.sh $1], [$2], [$3], [$4])]) - - # _AT_CHECK_JAVA_CALC_ERROR(BISON-OPTIONS, INPUT, # [VERBOSE-AND-LOCATED-ERROR-MESSAGE]) -# --------------------------------------------------------- +# -------------------------------------------------------------- # Run `calc' on INPUT, and expect a `syntax error' message. # # If INPUT starts with a slash, it is used as absolute input file name, @@ -313,19 +287,19 @@ AT_JAVA_PARSER_CHECK([Calc < input], 0, [], [stderr]) # Some syntax errors. _AT_CHECK_JAVA_CALC_ERROR([$1], [0 0], - [1: syntax error, unexpected number]) + [1.2: syntax error, unexpected number]) _AT_CHECK_JAVA_CALC_ERROR([$1], [1//2], - [1: syntax error, unexpected '/', expecting number or '-' or '(' or '!']) + [1.3: syntax error, unexpected '/', expecting number or '-' or '(' or '!']) _AT_CHECK_JAVA_CALC_ERROR([$1], [error], - [1: syntax error, unexpected $undefined]) + [1.1: syntax error, unexpected $undefined]) _AT_CHECK_JAVA_CALC_ERROR([$1], [1 = 2 = 3], - [1: syntax error, unexpected '=']) + [1.4: syntax error, unexpected '=']) _AT_CHECK_JAVA_CALC_ERROR([$1], [ +1], - [2: syntax error, unexpected '+']) + [2.1: syntax error, unexpected '+']) # Exercise error messages with EOF: work on an empty file. _AT_CHECK_JAVA_CALC_ERROR([$1], [/dev/null], - [1: syntax error, unexpected end of input]) + [1.1: syntax error, unexpected end of input]) # Exercise the error token: without it, we die at the first error, # hence be sure to @@ -345,21 +319,21 @@ _AT_CHECK_JAVA_CALC_ERROR([$1], [/dev/null], # _AT_CHECK_JAVA_CALC_ERROR([$1], [() + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1], -[1: syntax error, unexpected ')', expecting number or '-' or '(' or '!' -1: syntax error, unexpected ')', expecting number or '-' or '(' or '!' -1: syntax error, unexpected '*', expecting number or '-' or '(' or '!' -1: syntax error, unexpected '*', expecting number or '-' or '(' or '!' -calc: error: 4444 != 1]) +[1.2: syntax error, unexpected ')', expecting number or '-' or '(' or '!' +1.11: syntax error, unexpected ')', expecting number or '-' or '(' or '!' +1.14: syntax error, unexpected '*', expecting number or '-' or '(' or '!' +1.24: syntax error, unexpected '*', expecting number or '-' or '(' or '!' +1.1-1.27: calc: error: 4444 != 1]) # The same, but this time exercising explicitly triggered syntax errors. # POSIX says the lookahead causing the error should not be discarded. _AT_CHECK_JAVA_CALC_ERROR([$1], [(!) + (0 0) = 1], -[1: syntax error, unexpected number -calc: error: 2222 != 1]) +[1.7: syntax error, unexpected number +1.1-1.10: calc: error: 2222 != 1]) _AT_CHECK_JAVA_CALC_ERROR([$1], [(- *) + (0 0) = 1], -[1: syntax error, unexpected '*', expecting number or '-' or '(' or '!' -1: syntax error, unexpected number -calc: error: 2222 != 1]) +[1.3: syntax error, unexpected '*', expecting number or '-' or '(' or '!' +1.8: syntax error, unexpected number +1.1-1.11: calc: error: 2222 != 1]) AT_BISON_OPTION_POPDEFS AT_CLEANUP @@ -434,8 +408,8 @@ AT_JAVA_COMPILE([[YYParser.java]]) # AT_CHECK_JAVA_MINIMAL_W_LEXER([1:DIRECTIVES], [2:LEX_THROWS], -# [3:YYLEX_ACTION], [4:LEXER_BODY], [5:PARSER_ACTION], [6:STYPE], -# [7:POSITION_TYPE], [8:LOCATION_TYPE]) +# [3:YYLEX_ACTION], [4:LEXER_BODY], [5:PARSER_ACTION], [6:STYPE], +# [7:POSITION_TYPE], [8:LOCATION_TYPE]) # --------------------------------------------------------------------- # Check that a mininal parser with DIRECTIVES and a "%code lexer". # YYLEX is the body of yylex () which throws LEX_THROW. @@ -470,7 +444,7 @@ m4_define([AT_CHECK_JAVA_MINIMAL_W_LEXER], # Check that YYParser.java contains exactly COUNT lines matching ^LINE$ # with grep. m4_define([AT_CHECK_JAVA_GREP], - [AT_CHECK([grep -c '^$1$' YYParser.java], [], [m4_default([$2], [1]) + [AT_CHECK([grep -c '^$1$' YYParser.java], [], [m4_default([$2], [1]) ]) ]) @@ -663,74 +637,74 @@ AT_CLEANUP AT_SETUP([Java throws specifications]) -# %define throws - 0 1 2 -# %define lex-throws - 0 1 2 -# %code lexer 0 1 +# %define throws - 0 1 2 +# %define lex-throws - 0 1 2 +# %code lexer 0 1 m4_define([AT_JT_lex_throws_define], [m4_case(AT_JT_lex_throws, - -1, [], - 0, [[%define lex_throws ""]], - 1, [[%define lex_throws "InterruptedException"]], - 2, [[%define lex_throws "InterruptedException, IllegalAccessException"]])]) + -1, [], + 0, [[%define lex_throws ""]], + 1, [[%define lex_throws "InterruptedException"]], + 2, [[%define lex_throws "InterruptedException, IllegalAccessException"]])]) m4_define([AT_JT_yylex_throws], [m4_case(AT_JT_lex_throws, - -1, [[ throws java.io.IOException]], - 0, [], - 1, [[ throws InterruptedException]], - 2, [[ throws InterruptedException, IllegalAccessException]])]) + -1, [[ throws java.io.IOException]], + 0, [], + 1, [[ throws InterruptedException]], + 2, [[ throws InterruptedException, IllegalAccessException]])]) m4_define([AT_JT_yylex_action], [m4_case(AT_JT_lex_throws, - -1, [[throw new java.io.IOException();]], - 0, [[return EOF;]], - 1, [[throw new InterruptedException();]], - 2, [[throw new IllegalAccessException();]])]) + -1, [[throw new java.io.IOException();]], + 0, [[return EOF;]], + 1, [[throw new InterruptedException();]], + 2, [[throw new IllegalAccessException();]])]) m4_define([AT_JT_throws_define], [m4_case(AT_JT_throws, - -1, [], - 0, [[%define throws ""]], - 1, [[%define throws "ClassNotFoundException"]], - 2, [[%define throws "ClassNotFoundException, InstantiationException"]])]) + -1, [], + 0, [[%define throws ""]], + 1, [[%define throws "ClassNotFoundException"]], + 2, [[%define throws "ClassNotFoundException, InstantiationException"]])]) m4_define([AT_JT_yyaction_throws], [m4_case(AT_JT_throws, - -1, [], - 0, [], - 1, [[ throws ClassNotFoundException]], - 2, [[ throws ClassNotFoundException, InstantiationException]])]) + -1, [], + 0, [], + 1, [[ throws ClassNotFoundException]], + 2, [[ throws ClassNotFoundException, InstantiationException]])]) m4_define([AT_JT_parse_throws_2], [m4_case(AT_JT_throws, - -1, [], - 0, [], - 1, [[, ClassNotFoundException]], - 2, [[, ClassNotFoundException, InstantiationException]])]) + -1, [], + 0, [], + 1, [[, ClassNotFoundException]], + 2, [[, ClassNotFoundException, InstantiationException]])]) m4_define([AT_JT_parse_throws], - [m4_if(m4_quote(AT_JT_yylex_throws), [], - [AT_JT_yyaction_throws], - [AT_JT_yylex_throws[]AT_JT_parse_throws_2])]) + [m4_if(m4_quote(AT_JT_yylex_throws), [], + [AT_JT_yyaction_throws], + [AT_JT_yylex_throws[]AT_JT_parse_throws_2])]) m4_define([AT_JT_initial_action], [m4_case(AT_JT_throws, - -1, [], - 0, [], - 1, [[%initial-action {if (true) throw new ClassNotFoundException();}]], - 2, [[%initial-action {if (true) throw new InstantiationException();}]])]) + -1, [], + 0, [], + 1, [[%initial-action {if (true) throw new ClassNotFoundException();}]], + 2, [[%initial-action {if (true) throw new InstantiationException();}]])]) m4_define([AT_JT_parse_action], [m4_case(AT_JT_throws, - -1, [], - 0, [], - 1, [[throw new ClassNotFoundException();]], - 2, [[throw new ClassNotFoundException();]])]) + -1, [], + 0, [], + 1, [[throw new ClassNotFoundException();]], + 2, [[throw new ClassNotFoundException();]])]) m4_for([AT_JT_lexer], 0, 1, 1, [m4_for([AT_JT_lex_throws], -1, 2, 1, [m4_for([AT_JT_throws], -1, 2, 1, [m4_if(AT_JT_lexer, 0, - [AT_CHECK_JAVA_MINIMAL([ + [AT_CHECK_JAVA_MINIMAL([ AT_JT_throws_define AT_JT_lex_throws_define AT_JT_initial_action], [AT_JT_parse_action])], - [AT_CHECK_JAVA_MINIMAL_W_LEXER([ + [AT_CHECK_JAVA_MINIMAL_W_LEXER([ AT_JT_throws_define AT_JT_lex_throws_define AT_JT_initial_action], @@ -777,7 +751,7 @@ AT_SETUP([Java stype, position_class and location_class]) AT_CHECK_JAVA_MINIMAL([[ %define stype "java.awt.Color" %type start; -%define location_type "MyLoc" +%define api.location.type "MyLoc" %define position_type "MyPos" %code { class MyPos {} }]], [[$$ = $1;]], [[MyPos]]) AT_CHECK([[grep 'java.awt.Color' YYParser.java]], [0], [ignore]) @@ -787,7 +761,7 @@ AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Location']], [1], [ignore]) AT_CHECK_JAVA_MINIMAL_W_LEXER([[ %define stype "java.awt.Color" %type start; -%define location_type "MyLoc" +%define api.location.type "MyLoc" %define position_type "MyPos" %code { class MyPos {} }]], [], [[return EOF;]], [], [[$$ = $1;]], @@ -797,3 +771,69 @@ AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Position']], [1], [ignore]) AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Location']], [1], [ignore]) AT_CLEANUP + + +# ----------------------------------------------- # +# Java syntax error handling without error token. # +# ----------------------------------------------- # + +AT_SETUP([Java syntax error handling without error token]) + +AT_DATA([[YYParser.y]], [[%language "Java" + +%lex-param { String s } + +%code imports { + import java.io.IOException; +} + +%code lexer { + String Input; + int Position; + + public YYLexer (String s) + { + Input = s; + Position = 0; + } + + public void yyerror (String s) + { + System.err.println (s); + } + + public Object getLVal () + { + return null; + } + + public int yylex () throws IOException + { + if (Position >= Input.length ()) + return EOF; + else + return Input.charAt (Position++); + } +} + +%code { + public static void main (String args []) throws IOException + { + YYParser p = new YYParser (args [0]); + p.parse (); + } +} +%% +input: + 'a' 'a' +; +]]) +AT_BISON_CHECK([[YYParser.y]]) +AT_JAVA_COMPILE([[YYParser.java]]) +AT_JAVA_PARSER_CHECK([[YYParser aa]], [[0]], [[]], [[]]) +AT_JAVA_PARSER_CHECK([[YYParser ab]], [[0]], [[]], [[syntax error +]]) +AT_JAVA_PARSER_CHECK([[YYParser ba]], [[0]], [[]], [[syntax error +]]) + +AT_CLEANUP