X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e0e2b93355c0f02cb0b2a669fd8863056e8ce90c..37cfa1195debf4261cac67fb2875d04da589a88f:/tests/java.at

diff --git a/tests/java.at b/tests/java.at
index e16701df..ec0f4a8e 100644
--- a/tests/java.at
+++ b/tests/java.at
@@ -24,7 +24,7 @@ AT_BANNER([[Java Calculator.]])
 
 
 # _AT_DATA_JAVA_CALC_Y($1, $2, $3, [BISON-DIRECTIVES])
-# ----------------------------------------------------------------------
+# ----------------------------------------------------
 # Produce `calc.y'.  Don't call this macro directly, because it contains
 # some occurrences of `$1' etc. which will be interpreted by m4.  So
 # you should call it with $1, $2, and $3 as arguments, which is what
@@ -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"
@@ -122,20 +123,8 @@ AT_LOCATION_IF([[
   public Position getEndPos() {
     return yypos;
   }
-
-  public void yyerror (Calc.Location l, String s)
-  {
-    if (l == null)
-      System.err.println (s);
-    else
-      System.err.println (l + ": " + s);
-  }
-]], [[
-  public void yyerror (String s)
-  {
-    System.err.println (s);
-  }
 ]])[
+  ]AT_YYERROR_DEFINE[
 
   Integer yylval;
 
@@ -148,7 +137,7 @@ AT_LOCATION_IF([[
     ]AT_LOCATION_IF([[yypos = new Position (yypos.lineno (),
                                             yypos.token () + 1);]])[
     if (ttype == st.TT_EOF)
-      return Calc.EOF;
+      return EOF;
 
     else if (ttype == st.TT_EOL)
       {
@@ -159,7 +148,7 @@ AT_LOCATION_IF([[
     else if (ttype == st.TT_WORD)
       {
         yylval = new Integer (st.sval);
-        return Calc.NUM;
+        return NUM;
       }
 
     else
@@ -211,11 +200,12 @@ class Position {
 }
 
 ]])
+AT_BISON_OPTION_POPDEFS
 ])# _AT_DATA_JAVA_CALC_Y
 
 
 # AT_DATA_CALC_Y([BISON-OPTIONS])
-# -------------------------------------------------
+# -------------------------------
 # Produce `calc.y'.
 m4_define([AT_DATA_JAVA_CALC_Y],
 [_AT_DATA_JAVA_CALC_Y($[1], $[2], $[3], [$1])
@@ -224,7 +214,7 @@ m4_define([AT_DATA_JAVA_CALC_Y],
 
 # _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,
@@ -259,7 +249,7 @@ AT_CHECK([cat stderr], 0, [expout])
 ])
 
 # _AT_CHECK_JAVA_CALC([BISON-DIRECTIVES], [BISON-CODE])
-# -----------------------------------------------------------------------
+# -----------------------------------------------------
 # Start a testing chunk which compiles `calc' grammar with
 # BISON-DIRECTIVES, and performs several tests over the parser.
 m4_define([_AT_CHECK_JAVA_CALC],
@@ -351,7 +341,7 @@ AT_CLEANUP
 
 
 # AT_CHECK_JAVA_CALC([BISON-DIRECTIVES])
-# --------------------------------------------------------
+# --------------------------------------
 # Start a testing chunk which compiles `calc' grammar with
 # BISON-DIRECTIVES, and performs several tests over the parser.
 # Run the test with and without %error-verbose.
@@ -404,9 +394,10 @@ AT_DATA([[YYParser.y]], [
 %debug
 %error-verbose
 %token-table
+%token END "end"
 $1
 %%
-start: "end" {$2};
+start: END {$2};
 %%
 class m4_default([$3], [Position]) {}
 ])
@@ -453,14 +444,14 @@ m4_define([AT_CHECK_JAVA_MINIMAL_W_LEXER],
 # Check that YYParser.java contains exactly COUNT lines matching ^LINE$
 # 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])
 ])
 ])
 
 
-# ----------------------------------- #
-# Java parser class and package names #
-# ----------------------------------- #
+# ------------------------------------- #
+# Java parser class and package names.  #
+# ------------------------------------- #
 
 AT_SETUP([Java parser class and package names])
 
@@ -470,6 +461,9 @@ AT_CHECK_JAVA_GREP([[class YYParser]])
 AT_CHECK_JAVA_MINIMAL([[%name-prefix "Prefix"]])
 AT_CHECK_JAVA_GREP([[class PrefixParser]])
 
+AT_CHECK_JAVA_MINIMAL([[%define api.tokens.prefix "TOK_"]])
+AT_CHECK_JAVA_GREP([[.*TOK_END.*]])
+
 AT_CHECK_JAVA_MINIMAL([[%define parser_class_name "ParserClassName"]])
 AT_CHECK_JAVA_GREP([[class ParserClassName]])
 
@@ -479,9 +473,9 @@ AT_CHECK_JAVA_GREP([[package user_java_package;]])
 AT_CLEANUP
 
 
-# --------------------------- #
-# Java parser class modifiers #
-# --------------------------- #
+# ----------------------------- #
+# Java parser class modifiers.  #
+# ----------------------------- #
 
 AT_SETUP([Java parser class modifiers])
 
@@ -534,6 +528,12 @@ AT_CHECK_JAVA_MINIMAL([[
 %define strictfp]])
 AT_CHECK_JAVA_GREP([[public final strictfp class YYParser]])
 
+# FIXME: Can't do a Java compile because javacomp.sh is configured for 1.3
+AT_CHECK_JAVA_MINIMAL([[
+%define annotations "/*@Deprecated @SupressWarnings(\"unchecked\") @SupressWarnings({\"unchecked\", \"deprecation\"}) @SupressWarnings(value={\"unchecked\", \"deprecation\"})*/"
+%define public]])
+AT_CHECK_JAVA_GREP([[/\*@Deprecated @SupressWarnings("unchecked") @SupressWarnings({"unchecked", "deprecation"}) @SupressWarnings(value={"unchecked", "deprecation"})\*/ public class YYParser]])
+
 AT_CLEANUP
 
 
@@ -564,54 +564,54 @@ AT_CLEANUP
 AT_SETUP([Java %parse-param and %lex-param])
 
 AT_CHECK_JAVA_MINIMAL([])
-AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer) {]])
+AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer) *]])
 
 AT_CHECK_JAVA_MINIMAL([[%parse-param {int parse_param1}]])
 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
-AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer, *int parse_param1) {]])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param1 = parse_param1;]])
+AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer, *int parse_param1) *]])
+AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]])
 
 AT_CHECK_JAVA_MINIMAL([[
 %parse-param {int parse_param1}
 %parse-param {long parse_param2}]])
 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 AT_CHECK_JAVA_GREP([[ *protected final long parse_param2;]])
-AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) {]])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param1 = parse_param1;]])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param2 = parse_param2;]])
+AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) *]])
+AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]])
+AT_CHECK_JAVA_GREP([[ *this.parse_param2 = parse_param2;]])
 
 AT_CHECK_JAVA_MINIMAL_W_LEXER([], [], [[return EOF;]])
-AT_CHECK_JAVA_GREP([[ *public YYParser () {]])
-AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer) {]])
+AT_CHECK_JAVA_GREP([[ *public YYParser () *]])
+AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer) *]])
 
 AT_CHECK_JAVA_MINIMAL_W_LEXER([[%parse-param {int parse_param1}]],
-	[], [[return EOF;]])
+    [], [[return EOF;]])
 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
-AT_CHECK_JAVA_GREP([[ *public YYParser (int parse_param1) {]])
-AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1) {]])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param1 = parse_param1;]], [2])
+AT_CHECK_JAVA_GREP([[ *public YYParser (int parse_param1) *]])
+AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1) *]])
+AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]], [2])
 
 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 %parse-param {int parse_param1}
 %parse-param {long parse_param2}]],
-	[], [[return EOF;]])
+    [], [[return EOF;]])
 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 AT_CHECK_JAVA_GREP([[ *protected final long parse_param2;]])
-AT_CHECK_JAVA_GREP([[ *public YYParser (int parse_param1, *long parse_param2) {]])
-AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) {]])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param1 = parse_param1;]], [2])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param2 = parse_param2;]], [2])
+AT_CHECK_JAVA_GREP([[ *public YYParser (int parse_param1, *long parse_param2) *]])
+AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) *]])
+AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]], [2])
+AT_CHECK_JAVA_GREP([[ *this.parse_param2 = parse_param2;]], [2])
 
 AT_CHECK_JAVA_MINIMAL_W_LEXER([[%lex-param {char lex_param1}]],
-	[], [[return EOF;]], [[YYLexer (char lex_param1) {}]])
-AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1) {]])
+    [], [[return EOF;]], [[YYLexer (char lex_param1) {}]])
+AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1) *]])
 AT_CHECK_JAVA_GREP([[.* = new YYLexer *(lex_param1);]])
 
 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 %lex-param {char lex_param1}
 %lex-param {short lex_param2}]],
-	[], [[return EOF;]], [[YYLexer (char lex_param1, short lex_param2) {}]])
-AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1, *short lex_param2) {]])
+    [], [[return EOF;]], [[YYLexer (char lex_param1, short lex_param2) {}]])
+AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1, *short lex_param2) *]])
 AT_CHECK_JAVA_GREP([[.* = new YYLexer *(lex_param1, *lex_param2);]])
 
 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
@@ -619,14 +619,14 @@ AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 %parse-param {long parse_param2}
 %lex-param {char lex_param1}
 %lex-param {short lex_param2}]],
-	[], [[return EOF;]], [[YYLexer (char lex_param1, short lex_param2) {}]])
+    [], [[return EOF;]], [[YYLexer (char lex_param1, short lex_param2) {}]])
 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 AT_CHECK_JAVA_GREP([[ *protected final long parse_param2;]])
-AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1, *short lex_param2, *int parse_param1, *long parse_param2) {]])
+AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1, *short lex_param2, *int parse_param1, *long parse_param2) *]])
 AT_CHECK_JAVA_GREP([[.* = new YYLexer *(lex_param1, *lex_param2);]])
-AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) {]])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param1 = parse_param1;]], [2])
-AT_CHECK_JAVA_GREP([[[	 ]*this.parse_param2 = parse_param2;]], [2])
+AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) *]])
+AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]], [2])
+AT_CHECK_JAVA_GREP([[ *this.parse_param2 = parse_param2;]], [2])
 
 AT_CLEANUP
 
@@ -637,74 +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],
@@ -720,6 +720,28 @@ AT_CHECK_JAVA_GREP([[ *public boolean parse ()]AT_JT_parse_throws[ *]])
 AT_CLEANUP
 
 
+# ------------------------------------- #
+# Java constructor init and init_throws #
+# ------------------------------------- #
+
+AT_SETUP([Java constructor init and init_throws])
+
+AT_CHECK_JAVA_MINIMAL([[
+%define extends "Thread"
+%code init { super("Test Thread"); if (true) throw new InterruptedException(); }
+%define init_throws "InterruptedException"
+%lex-param {int lex_param}]])
+AT_CHECK([[grep -q 'super("Test Thread"); if (true) throw new InterruptedException();' YYParser.java]])
+
+AT_CHECK_JAVA_MINIMAL_W_LEXER([[
+%define extends "Thread"
+%code init { super("Test Thread"); if (true) throw new InterruptedException(); }
+%define init_throws "InterruptedException"]], [], [[return EOF;]])
+AT_CHECK([[grep -q 'super("Test Thread"); if (true) throw new InterruptedException();' YYParser.java]])
+
+AT_CLEANUP
+
+
 # --------------------------------------------- #
 # Java stype, position_class and location_class #
 # --------------------------------------------- #
@@ -749,3 +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