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java: tests: remove now redundant tests
* tests/java.at: Calculator tests are now in calc.at.
This commit is contained in:
Akim Demaille
301
tests/java.at
301
tests/java.at
@@ -88,310 +88,11 @@ m4_define([AT_JAVA_POSITION_DEFINE_OLD],
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}]])
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# _AT_DATA_JAVA_CALC_Y($1, $2, $3, [BISON-DIRECTIVES])
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# ----------------------------------------------------
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# Produce 'calc.y'. Don't call this macro directly, because it contains
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# some occurrences of '$1' etc. which will be interpreted by m4. So
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# you should call it with $1, $2, and $3 as arguments, which is what
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# AT_DATA_JAVA_CALC_Y does.
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m4_define([_AT_DATA_JAVA_CALC_Y],
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[m4_if([$1$2$3], $[1]$[2]$[3], [],
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[m4_fatal([$0: Invalid arguments: $@])])dnl
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AT_DATA_GRAMMAR([Calc.y],
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[[/* Infix notation calculator--calc */
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%language "Java"
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%define api.prefix {Calc}
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%define api.parser.class {Calc}
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%define public
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]$4[
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%code imports {
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import java.io.StreamTokenizer;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Reader;
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import java.io.IOException;
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}
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/* Bison Declarations */
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%token <Integer> NUM "number"
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%type <Integer> exp
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%nonassoc '=' /* comparison */
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%left '-' '+'
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%left '*' '/'
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%precedence NEG /* negation--unary minus */
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%right '^' /* exponentiation */
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/* Grammar follows */
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%%
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input:
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line
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| input line
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;
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line:
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'\n'
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| exp '\n'
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| error '\n'
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;
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exp:
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NUM { $$ = $1; }
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| exp '=' exp
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{
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if ($1.intValue () != $3.intValue ())
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yyerror (]AT_LOCATION_IF([[@$, ]])["calc: error: " + $1 + " != " + $3);
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}
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| exp '+' exp { $$ = $1 + $3; }
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| exp '-' exp { $$ = $1 - $3; }
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| exp '*' exp { $$ = $1 * $3; }
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| exp '/' exp { $$ = $1 / $3; }
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| '-' exp %prec NEG { $$ = -$2; }
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| exp '^' exp { $$ = (int) Math.pow ($1, $3); }
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| '(' exp ')' { $$ = $2; }
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| '(' error ')' { $$ = 1111; }
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| '!' { $$ = 0; return YYERROR; }
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| '-' error { $$ = 0; return YYERROR; }
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;
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]AT_LEXPARAM_IF([[%code lexer {]],
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[[%code epilogue { class CalcLexer implements Calc.Lexer {]])[
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StreamTokenizer st;
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public ]AT_LEXPARAM_IF([[YYLexer]], [[CalcLexer]])[ (InputStream is)
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{
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st = new StreamTokenizer (new InputStreamReader (is));
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st.resetSyntax ();
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st.eolIsSignificant (true);
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st.whitespaceChars ('\t', '\t');
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st.whitespaceChars (' ', ' ');
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st.wordChars ('0', '9');
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}
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]AT_LOCATION_IF([[
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Position yypos = new Position (1, 0);
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public Position getStartPos() {
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return yypos;
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}
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public Position getEndPos() {
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return yypos;
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}
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]])[
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]AT_YYERROR_DEFINE[
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Integer yylval;
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public Object getLVal() {
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return yylval;
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}
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public int yylex () throws IOException {
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int ttype = st.nextToken ();]AT_LOCATION_IF([[
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yypos = new Position (yypos.lineno (), yypos.token () + 1);]])[
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if (ttype == st.TT_EOF)
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return EOF;
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else if (ttype == st.TT_EOL)
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{]AT_LOCATION_IF([[
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yypos = new Position (yypos.lineno () + 1, 0);]])[
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return (int) '\n';
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}
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else if (ttype == st.TT_WORD)
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{
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yylval = new Integer (st.sval);
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return NUM;
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}
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else
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return st.ttype;
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}
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]AT_LEXPARAM_IF([], [[}]])[
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};
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%%
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]AT_JAVA_POSITION_DEFINE_OLD[
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]])
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])# _AT_DATA_JAVA_CALC_Y
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# AT_DATA_CALC_Y([BISON-OPTIONS])
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# -------------------------------
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# Produce 'calc.y'.
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m4_define([AT_DATA_JAVA_CALC_Y],
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[_AT_DATA_JAVA_CALC_Y($[1], $[2], $[3], [$1])
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])
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# _AT_CHECK_JAVA_CALC_ERROR(BISON-OPTIONS, INPUT,
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# [VERBOSE-AND-LOCATED-ERROR-MESSAGE])
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# --------------------------------------------------------------
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# Run 'calc' on INPUT, and expect a 'syntax error' message.
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#
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# If INPUT starts with a slash, it is used as absolute input file name,
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# otherwise as contents.
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#
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# The VERBOSE-AND-LOCATED-ERROR-MESSAGE is stripped of locations
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# and expected tokens if necessary, and compared with the output.
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m4_define([_AT_CHECK_JAVA_CALC_ERROR],
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[m4_bmatch([$2], [^/],
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[AT_JAVA_PARSER_CHECK([Calc < $2], 0, [], [stderr])],
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[AT_DATA([[input]],
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[[$2
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]])
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AT_JAVA_PARSER_CHECK([Calc < input], 0, [], [stderr])])
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# Normalize the observed and expected error messages, depending upon the
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# options.
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# 1. Create the reference error message.
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AT_DATA([[expout]],
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[$3
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])
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# 2. If locations are not used, remove them.
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AT_YYERROR_SEES_LOC_IF([],
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[[sed 's/^[-0-9.]*: //' expout >at-expout
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mv at-expout expout]])
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# 3. If error-verbose is not used, strip the', unexpected....' part.
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m4_bmatch([$1], [%define parse.error verbose], [],
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[[sed 's/syntax error, .*$/syntax error/' expout >at-expout
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mv at-expout expout]])
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# 4. Check
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AT_CHECK([cat stderr], 0, [expout])
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])
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# _AT_CHECK_JAVA_CALC([BISON-DIRECTIVES], [BISON-CODE])
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# -----------------------------------------------------
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# Start a testing chunk which compiles 'calc' grammar with
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# BISON-DIRECTIVES, and performs several tests over the parser.
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m4_define([_AT_CHECK_JAVA_CALC],
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[# We use integers to avoid dependencies upon the precision of doubles.
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AT_SETUP([Calculator $1])
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AT_BISON_OPTION_PUSHDEFS([%language "Java" $1])
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AT_DATA_JAVA_CALC_Y([$1
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%code {
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$2
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}])
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AT_BISON_CHECK([-Wno-deprecated -o Calc.java Calc.y])
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AT_JAVA_COMPILE([Calc.java])
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# Test the precedences.
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AT_DATA([[input]],
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[[1 + 2 * 3 = 7
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1 + 2 * -3 = -5
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-1^2 = -1
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(-1)^2 = 1
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---1 = -1
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1 - 2 - 3 = -4
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1 - (2 - 3) = 2
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2^2^3 = 256
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(2^2)^3 = 64
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]])
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AT_JAVA_PARSER_CHECK([Calc < input])
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# Some syntax errors.
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_AT_CHECK_JAVA_CALC_ERROR([$1], [0 0],
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[1.2: syntax error, unexpected number])
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_AT_CHECK_JAVA_CALC_ERROR([$1], [1//2],
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[1.3: syntax error, unexpected '/', expecting number or '-' or '(' or '!'])
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_AT_CHECK_JAVA_CALC_ERROR([$1], [error],
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[1.1: syntax error, unexpected $undefined])
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_AT_CHECK_JAVA_CALC_ERROR([$1], [1 = 2 = 3],
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[1.4: syntax error, unexpected '='])
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_AT_CHECK_JAVA_CALC_ERROR([$1], [
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+1],
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[2.1: syntax error, unexpected '+'])
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# Exercise error messages with EOF: work on an empty file.
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_AT_CHECK_JAVA_CALC_ERROR([$1], [/dev/null],
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[1.1: syntax error, unexpected end of input])
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# Exercise the error token: without it, we die at the first error,
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# hence be sure to
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#
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# - have several errors which exercise different shift/discardings
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# - (): nothing to pop, nothing to discard
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# - (1 + 1 + 1 +): a lot to pop, nothing to discard
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# - (* * *): nothing to pop, a lot to discard
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# - (1 + 2 * *): some to pop and discard
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#
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# - test the action associated to 'error'
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#
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# - check the lookahead that triggers an error is not discarded
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# when we enter error recovery. Below, the lookahead causing the
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# first error is ")", which is needed to recover from the error and
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# produce the "0" that triggers the "0 != 1" error.
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#
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_AT_CHECK_JAVA_CALC_ERROR([$1],
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[() + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1],
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[1.2: syntax error, unexpected ')', expecting number or '-' or '(' or '!'
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1.11: syntax error, unexpected ')', expecting number or '-' or '(' or '!'
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1.14: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
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1.24: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
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1.1-1.27: calc: error: 4444 != 1])
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# The same, but this time exercising explicitly triggered syntax errors.
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# POSIX says the lookahead causing the error should not be discarded.
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_AT_CHECK_JAVA_CALC_ERROR([$1], [(!) + (0 0) = 1],
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[1.7: syntax error, unexpected number
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1.1-1.10: calc: error: 2222 != 1])
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_AT_CHECK_JAVA_CALC_ERROR([$1], [(- *) + (0 0) = 1],
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[1.3: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
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1.8: syntax error, unexpected number
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1.1-1.11: calc: error: 2222 != 1])
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AT_BISON_OPTION_POPDEFS
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AT_CLEANUP
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])# _AT_CHECK_JAVA_CALC
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# AT_CHECK_JAVA_CALC([BISON-DIRECTIVES])
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# --------------------------------------
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# Start a testing chunk which compiles 'calc' grammar with
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# BISON-DIRECTIVES, and performs several tests over the parser.
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# Run the test with and without %define parse.error verbose.
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m4_define([AT_CHECK_JAVA_CALC],
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[_AT_CHECK_JAVA_CALC([$1], [$2])
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_AT_CHECK_JAVA_CALC([%define parse.error verbose $1], [$2])
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_AT_CHECK_JAVA_CALC([%locations $1], [$2])
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_AT_CHECK_JAVA_CALC([%define parse.error verbose %locations $1], [$2])
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])# AT_CHECK_JAVA_CALC
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# ------------------------ #
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# Simple LALR Calculator. #
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# ------------------------ #
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AT_CHECK_JAVA_CALC([], [[
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public static void main (String args[]) throws IOException
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{
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CalcLexer l = new CalcLexer (System.in);
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Calc p = new Calc (l);
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p.parse ();
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}
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]])
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AT_CHECK_JAVA_CALC([%lex-param { InputStream is } ], [[
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public static void main (String args[]) throws IOException
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{
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new Calc (System.in).parse ();
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}
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]])
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# -----------------#
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# Java Directives. #
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# Java Parameters. #
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# -----------------#
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AT_BANNER([Java Parameters.])
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@@ -36,6 +36,7 @@ m4_define([AT_CHECK_JAVA_GREP],
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[AT_CHECK_UNQUOTED([grep -c '^$2$' $1], [ignore], [m4_default([$3], [1])
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])])
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##################################################
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AT_BANNER([[Java Push Parsing Tests]])
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