Merge branch 'maint'

[bison.git] / tests / java.at

diff --git a/tests/java.at b/tests/java.at
index b3e79e9c2aef8fa9a474f4294d0362f3898682ce..9b48453f62406a1217401b4e6fb561a4cb4ab165 100644 (file)
--- a/tests/java.at
+++ b/tests/java.at
@@ -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;
 
@@ -211,6 +200,7 @@ class Position {
 }
 
 ]])
+AT_BISON_OPTION_POPDEFS
 ])# _AT_DATA_JAVA_CALC_Y
 
 
@@ -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,
@@ -761,7 +751,7 @@ AT_SETUP([Java stype, position_class and location_class])
 AT_CHECK_JAVA_MINIMAL([[
 %define stype "java.awt.Color"
 %type<java.awt.Color> start;
-%define location_type "MyLoc"
+%define api.location.type "MyLoc"
 %define position_type "MyPos"
 %code { class MyPos {} }]], [[$$ = $<java.awt.Color>1;]], [[MyPos]])
 AT_CHECK([[grep 'java.awt.Color' YYParser.java]], [0], [ignore])
@@ -771,7 +761,7 @@ AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Location']], [1], [ignore])
 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 %define stype "java.awt.Color"
 %type<java.awt.Color> start;
-%define location_type "MyLoc"
+%define api.location.type "MyLoc"
 %define position_type "MyPos"
 %code { class MyPos {} }]], [], [[return EOF;]], [],
 [[$$ = $<java.awt.Color>1;]],
@@ -781,3 +771,69 @@ AT_CHECK([[$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