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[PATCH 11/13] java: tests: remove now redundant tests


From: Akim Demaille
Subject: [PATCH 11/13] java: tests: remove now redundant tests
Date: Wed, 5 Feb 2020 18:05:03 +0100

* tests/java.at: Calculator tests are now in calc.at.
---
 tests/java.at     | 301 +---------------------------------------------
 tests/javapush.at |   1 +
 2 files changed, 2 insertions(+), 300 deletions(-)

diff --git a/tests/java.at b/tests/java.at
index 3c2c1c7d..0b33f227 100644
--- a/tests/java.at
+++ b/tests/java.at
@@ -88,310 +88,11 @@ m4_define([AT_JAVA_POSITION_DEFINE_OLD],
 }]])
 
 
-# _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
-# AT_DATA_JAVA_CALC_Y does.
-m4_define([_AT_DATA_JAVA_CALC_Y],
-[m4_if([$1$2$3], $[1]$[2]$[3], [],
-       [m4_fatal([$0: Invalid arguments: $@])])dnl
-AT_DATA_GRAMMAR([Calc.y],
-[[/* Infix notation calculator--calc */
-%language "Java"
-%define api.prefix {Calc}
-%define api.parser.class {Calc}
-%define public
-
-]$4[
-
-%code imports {
-  import java.io.StreamTokenizer;
-  import java.io.InputStream;
-  import java.io.InputStreamReader;
-  import java.io.Reader;
-  import java.io.IOException;
-}
-
-/* Bison Declarations */
-%token <Integer> NUM "number"
-%type  <Integer> exp
-
-%nonassoc '='       /* comparison            */
-%left '-' '+'
-%left '*' '/'
-%precedence NEG     /* negation--unary minus */
-%right '^'          /* exponentiation        */
-
-/* Grammar follows */
-%%
-input:
-  line
-| input line
-;
-
-line:
-  '\n'
-| exp '\n'
-| error '\n'
-;
-
-exp:
-  NUM                { $$ = $1; }
-| exp '=' exp
-  {
-    if ($1.intValue () != $3.intValue ())
-      yyerror (]AT_LOCATION_IF([[@$, ]])["calc: error: " + $1 + " != " + $3);
-  }
-| exp '+' exp        { $$ = $1 + $3; }
-| exp '-' exp        { $$ = $1 - $3; }
-| exp '*' exp        { $$ = $1 * $3; }
-| exp '/' exp        { $$ = $1 / $3; }
-| '-' exp  %prec NEG { $$ = -$2; }
-| exp '^' exp        { $$ = (int) Math.pow ($1, $3); }
-| '(' exp ')'        { $$ = $2; }
-| '(' error ')'      { $$ = 1111; }
-| '!'                { $$ = 0; return YYERROR; }
-| '-' error          { $$ = 0; return YYERROR; }
-;
-
-]AT_LEXPARAM_IF([[%code lexer {]],
-                [[%code epilogue { class CalcLexer implements Calc.Lexer {]])[
-  StreamTokenizer st;
-
-  public ]AT_LEXPARAM_IF([[YYLexer]], [[CalcLexer]])[ (InputStream is)
-  {
-    st = new StreamTokenizer (new InputStreamReader (is));
-    st.resetSyntax ();
-    st.eolIsSignificant (true);
-    st.whitespaceChars ('\t', '\t');
-    st.whitespaceChars (' ', ' ');
-    st.wordChars ('0', '9');
-  }
-
-]AT_LOCATION_IF([[
-  Position yypos = new Position (1, 0);
-
-  public Position getStartPos() {
-    return yypos;
-  }
-
-  public Position getEndPos() {
-    return yypos;
-  }
-]])[
-  ]AT_YYERROR_DEFINE[
-
-  Integer yylval;
-
-  public Object getLVal() {
-    return yylval;
-  }
-
-  public int yylex () throws IOException {
-    int ttype = st.nextToken ();]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([[
-        yypos = new Position (yypos.lineno () + 1, 0);]])[
-        return (int) '\n';
-      }
-
-    else if (ttype == st.TT_WORD)
-      {
-        yylval = new Integer (st.sval);
-        return NUM;
-      }
-
-    else
-      return st.ttype;
-  }
-]AT_LEXPARAM_IF([], [[}]])[
-};
-%%
-]AT_JAVA_POSITION_DEFINE_OLD[
-]])
-])# _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])
-])
-
-
-# _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,
-# otherwise as contents.
-#
-# The VERBOSE-AND-LOCATED-ERROR-MESSAGE is stripped of locations
-# and expected tokens if necessary, and compared with the output.
-m4_define([_AT_CHECK_JAVA_CALC_ERROR],
-[m4_bmatch([$2], [^/],
-           [AT_JAVA_PARSER_CHECK([Calc < $2], 0, [], [stderr])],
-           [AT_DATA([[input]],
-[[$2
-]])
-AT_JAVA_PARSER_CHECK([Calc < input], 0, [], [stderr])])
-
-# Normalize the observed and expected error messages, depending upon the
-# options.
-# 1. Create the reference error message.
-AT_DATA([[expout]],
-[$3
-])
-# 2. If locations are not used, remove them.
-AT_YYERROR_SEES_LOC_IF([],
-[[sed 's/^[-0-9.]*: //' expout >at-expout
-mv at-expout expout]])
-# 3. If error-verbose is not used, strip the', unexpected....' part.
-m4_bmatch([$1], [%define parse.error verbose], [],
-[[sed 's/syntax error, .*$/syntax error/' expout >at-expout
-mv at-expout expout]])
-# 4. Check
-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],
-[# We use integers to avoid dependencies upon the precision of doubles.
-AT_SETUP([Calculator $1])
-
-AT_BISON_OPTION_PUSHDEFS([%language "Java" $1])
-
-AT_DATA_JAVA_CALC_Y([$1
-%code {
-$2
-}])
-
-AT_BISON_CHECK([-Wno-deprecated -o Calc.java Calc.y])
-AT_JAVA_COMPILE([Calc.java])
-
-# Test the precedences.
-AT_DATA([[input]],
-[[1 + 2 * 3 = 7
-1 + 2 * -3 = -5
-
--1^2 = -1
-(-1)^2 = 1
-
----1 = -1
-
-1 - 2 - 3 = -4
-1 - (2 - 3) = 2
-
-2^2^3 = 256
-(2^2)^3 = 64
-]])
-AT_JAVA_PARSER_CHECK([Calc < input])
-
-
-# Some syntax errors.
-_AT_CHECK_JAVA_CALC_ERROR([$1], [0 0],
-                          [1.2: syntax error, unexpected number])
-_AT_CHECK_JAVA_CALC_ERROR([$1], [1//2],
-                          [1.3: syntax error, unexpected '/', expecting number 
or '-' or '(' or '!'])
-_AT_CHECK_JAVA_CALC_ERROR([$1], [error],
-                          [1.1: syntax error, unexpected $undefined])
-_AT_CHECK_JAVA_CALC_ERROR([$1], [1 = 2 = 3],
-                          [1.4: syntax error, unexpected '='])
-_AT_CHECK_JAVA_CALC_ERROR([$1], [
-+1],
-                          [2.1: syntax error, unexpected '+'])
-# Exercise error messages with EOF: work on an empty file.
-_AT_CHECK_JAVA_CALC_ERROR([$1], [/dev/null],
-                          [1.1: syntax error, unexpected end of input])
-
-# Exercise the error token: without it, we die at the first error,
-# hence be sure to
-#
-# - have several errors which exercise different shift/discardings
-#   - (): nothing to pop, nothing to discard
-#   - (1 + 1 + 1 +): a lot to pop, nothing to discard
-#   - (* * *): nothing to pop, a lot to discard
-#   - (1 + 2 * *): some to pop and discard
-#
-# - test the action associated to 'error'
-#
-# - check the lookahead that triggers an error is not discarded
-#   when we enter error recovery.  Below, the lookahead causing the
-#   first error is ")", which is needed to recover from the error and
-#   produce the "0" that triggers the "0 != 1" error.
-#
-_AT_CHECK_JAVA_CALC_ERROR([$1],
-                          [() + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 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],
-[1.7: syntax error, unexpected number
-1.1-1.10: calc: error: 2222 != 1])
-_AT_CHECK_JAVA_CALC_ERROR([$1], [(- *) + (0 0) = 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
-])# _AT_CHECK_JAVA_CALC
-
-
-# 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 %define parse.error verbose.
-m4_define([AT_CHECK_JAVA_CALC],
-[_AT_CHECK_JAVA_CALC([$1], [$2])
-_AT_CHECK_JAVA_CALC([%define parse.error verbose $1], [$2])
-_AT_CHECK_JAVA_CALC([%locations $1], [$2])
-_AT_CHECK_JAVA_CALC([%define parse.error verbose %locations $1], [$2])
-])# AT_CHECK_JAVA_CALC
-
-
-# ------------------------ #
-# Simple LALR Calculator.  #
-# ------------------------ #
-
-AT_CHECK_JAVA_CALC([], [[
-  public static void main (String args[]) throws IOException
-  {
-    CalcLexer l = new CalcLexer (System.in);
-    Calc p = new Calc (l);
-    p.parse ();
-  }
-]])
-
-AT_CHECK_JAVA_CALC([%lex-param { InputStream is } ], [[
-  public static void main (String args[]) throws IOException
-  {
-    new Calc (System.in).parse ();
-  }
-]])
 
 
 
 # -----------------#
-# Java Directives. #
+# Java Parameters. #
 # -----------------#
 
 AT_BANNER([Java Parameters.])
diff --git a/tests/javapush.at b/tests/javapush.at
index 5bbf1347..2737048c 100644
--- a/tests/javapush.at
+++ b/tests/javapush.at
@@ -36,6 +36,7 @@ m4_define([AT_CHECK_JAVA_GREP],
 [AT_CHECK_UNQUOTED([grep -c '^$2$' $1], [ignore], [m4_default([$3], [1])
 ])])
 
+
 ##################################################
 
 AT_BANNER([[Java Push Parsing Tests]])
-- 
2.25.0




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