// Copyright 2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.minijoe.compiler;
import com.google.minijoe.compiler.ast.AssignmentExpression;
import com.google.minijoe.compiler.ast.AssignmentOperatorExpression;
import com.google.minijoe.compiler.ast.BinaryOperatorExpression;
import com.google.minijoe.compiler.ast.ExpressionStatement;
import com.google.minijoe.compiler.ast.Identifier;
import com.google.minijoe.compiler.ast.NumberLiteral;
/**
* @author Andy Hayward
*/
public class ParserAssignmentExpressionTest extends AbstractParserTest {
public ParserAssignmentExpressionTest() {
super();
}
public ParserAssignmentExpressionTest(String name) {
super(name);
}
public void testAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentExpression(
new Identifier("foo"),
new Identifier("bar")
)
),
"foo = bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentExpression(
new Identifier("foo"),
new AssignmentExpression(
new Identifier("bar"),
new Identifier("baz")
)
)
),
"foo = bar = baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
)
)
),
"foo = bar + 1;"
);
}
public void testMultiplyAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_MULTIPLYASSIGNMENT
)
),
"foo *= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_MULTIPLYASSIGNMENT
),
Token.OPERATOR_MULTIPLYASSIGNMENT
)
),
"foo *= bar *= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_MULTIPLYASSIGNMENT
)
),
"foo *= bar + 1;"
);
}
public void testDivideAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_DIVIDEASSIGNMENT
)
),
"foo /= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_DIVIDEASSIGNMENT
),
Token.OPERATOR_DIVIDEASSIGNMENT
)
),
"foo /= bar /= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_DIVIDEASSIGNMENT
)
),
"foo /= bar + 1;"
);
}
public void testModuloAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_MODULOASSIGNMENT
)
),
"foo %= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_MODULOASSIGNMENT
),
Token.OPERATOR_MODULOASSIGNMENT
)
),
"foo %= bar %= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_MODULOASSIGNMENT
)
),
"foo %= bar + 1;"
);
}
public void testAdditionAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_PLUSASSIGNMENT
)
),
"foo += bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_PLUSASSIGNMENT
),
Token.OPERATOR_PLUSASSIGNMENT
)
),
"foo += bar += baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_PLUSASSIGNMENT
)
),
"foo += bar + 1;"
);
}
public void testSubtractionAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_MINUSASSIGNMENT
)
),
"foo -= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_MINUSASSIGNMENT
),
Token.OPERATOR_MINUSASSIGNMENT
)
),
"foo -= bar -= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_MINUSASSIGNMENT
)
),
"foo -= bar + 1;"
);
}
public void testShiftLeftAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTLEFTASSIGNMENT
)
),
"foo <<= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_SHIFTLEFTASSIGNMENT
),
Token.OPERATOR_SHIFTLEFTASSIGNMENT
)
),
"foo <<= bar <<= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_SHIFTLEFTASSIGNMENT
)
),
"foo <<= bar + 1;"
);
}
public void testShiftRightAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTRIGHTASSIGNMENT
)
),
"foo >>= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_SHIFTRIGHTASSIGNMENT
),
Token.OPERATOR_SHIFTRIGHTASSIGNMENT
)
),
"foo >>= bar >>= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_SHIFTRIGHTASSIGNMENT
)
),
"foo >>= bar + 1;"
);
}
public void testShiftRightUnsignedExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_SHIFTRIGHTUNSIGNEDASSIGNMENT
)
),
"foo >>>= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_SHIFTRIGHTUNSIGNEDASSIGNMENT
),
Token.OPERATOR_SHIFTRIGHTUNSIGNEDASSIGNMENT
)
),
"foo >>>= bar >>>= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_SHIFTRIGHTUNSIGNEDASSIGNMENT
)
),
"foo >>>= bar + 1;"
);
}
public void testBitwiseAndAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_BITWISEANDASSIGNMENT
)
),
"foo &= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_BITWISEANDASSIGNMENT
),
Token.OPERATOR_BITWISEANDASSIGNMENT
)
),
"foo &= bar &= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_BITWISEANDASSIGNMENT
)
),
"foo &= bar + 1;"
);
}
public void testBitwiseOrAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_BITWISEORASSIGNMENT
)
),
"foo |= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_BITWISEORASSIGNMENT
),
Token.OPERATOR_BITWISEORASSIGNMENT
)
),
"foo |= bar |= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_BITWISEORASSIGNMENT
)
),
"foo |= bar + 1;"
);
}
public void testBitwiseXorAssignmentExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_BITWISEXORASSIGNMENT
)
),
"foo ^= bar;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new AssignmentOperatorExpression(
new Identifier("bar"),
new Identifier("baz"),
Token.OPERATOR_BITWISEXORASSIGNMENT
),
Token.OPERATOR_BITWISEXORASSIGNMENT
)
),
"foo ^= bar ^= baz;"
);
assertParserOutput(
new ExpressionStatement(
new AssignmentOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_BITWISEXORASSIGNMENT
)
),
"foo ^= bar + 1;"
);
}
}