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java: tests: remove now redundant tests

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* tests/java.at: Calculator tests are now in calc.at.
This commit is contained in:
Akim Demaille
2020-02-03 15:51:15 +01:00
parent 2d97fe86fd
commit 1cc83505c5
2 changed files with 2 additions and 300 deletions
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301
tests/java.at
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@@ -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.]) AT_BANNER([Java Parameters.])

1
tests/javapush.at
View File

@@ -36,6 +36,7 @@ m4_define([AT_CHECK_JAVA_GREP],
[AT_CHECK_UNQUOTED([grep -c '^$2$' $1], [ignore], [m4_default([$3], [1]) [AT_CHECK_UNQUOTED([grep -c '^$2$' $1], [ignore], [m4_default([$3], [1])
])]) ])])
################################################## ##################################################
AT_BANNER([[Java Push Parsing Tests]]) AT_BANNER([[Java Push Parsing Tests]])