azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Working on the type checker

Browse Source
This commit is contained in:
Andrey Breslav
2011-01-20 19:28:36 +03:00
parent 04aa370fa6
commit 113a066e48
15 changed files with 153 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
idea/tests/org/jetbrains/jet/parsing/JetPsiCheckerTest.java → idea/tests/org/jetbrains/jet/checkers/JetPsiCheckerTest.java
+2 -1
View File
@@ -1,7 +1,8 @@
package org.jetbrains.jet.parsing;
package org.jetbrains.jet.checkers;
import com.intellij.codeInsight.daemon.LightDaemonAnalyzerTestCase;
import com.intellij.openapi.application.PathManager;
import org.jetbrains.jet.parsing.JetParsingTest;
import java.io.File;
idea/tests/org/jetbrains/jet/parsing/JetTypeCheckerTest.java → idea/tests/org/jetbrains/jet/types/JetTypeCheckerTest.java
+65 -4
View File
@@ -1,15 +1,16 @@
package org.jetbrains.jet.parsing;
package org.jetbrains.jet.types;
import com.intellij.codeInsight.daemon.LightDaemonAnalyzerTestCase;
import com.intellij.openapi.application.PathManager;
import com.intellij.openapi.project.Project;
import org.jetbrains.jet.lang.psi.JetChangeUtil;
import org.jetbrains.jet.lang.psi.JetExpression;
import org.jetbrains.jet.lang.psi.*;
import org.jetbrains.jet.lang.types.JetStandardTypes;
import org.jetbrains.jet.lang.types.Type;
import org.jetbrains.jet.lang.types.JetTypeChecker;
import org.jetbrains.jet.lang.types.Type;
import org.jetbrains.jet.parsing.JetParsingTest;
import java.io.File;
import java.util.List;
/**
* @author abreslav
@@ -55,6 +56,66 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
assertType("()", JetStandardTypes.getUnit());
}
public void testSubtyping() throws Exception {
assertSubtype("Boolean", "Boolean");
assertSubtype("Byte", "Byte");
assertSubtype("Char", "Char");
assertSubtype("Short", "Short");
assertSubtype("Int", "Int");
assertSubtype("Long", "Long");
assertSubtype("Float", "Float");
assertSubtype("Double", "Double");
assertSubtype("Unit", "Unit");
assertNotSubtype("Boolean", "Byte");
assertNotSubtype("Byte", "Short");
assertNotSubtype("Char", "Int");
assertNotSubtype("Short", "Int");
assertNotSubtype("Int", "Long");
assertNotSubtype("Long", "Double");
assertNotSubtype("Float", "Double");
assertNotSubtype("Double", "Int");
assertNotSubtype("Unit", "Unit");
assertSubtype("(Boolean)", "(Boolean)");
assertSubtype("(Byte)", "(Byte)");
assertSubtype("(Char)", "(Char)");
assertSubtype("(Short)", "(Short)");
assertSubtype("(Int)", "(Int)");
assertSubtype("(Long)", "(Long)");
assertSubtype("(Float)", "(Float)");
assertSubtype("(Double)", "(Double)");
assertSubtype("(Unit)", "(Unit)");
}
private void assertSubtype(String type1, String type2) {
assertSubtypingRelation(type1, type2, true);
}
private void assertNotSubtype(String type1, String type2) {
assertSubtypingRelation(type1, type2, false);
}
private void assertSubtypingRelation(String type1, String type2, boolean expected) {
Type typeNode1 = toType(JetChangeUtil.createType(getProject(), type1));
Type typeNode2 = toType(JetChangeUtil.createType(getProject(), type2));
boolean result = new JetTypeChecker().isSubtypeOf(
typeNode1,
typeNode2);
assertTrue(typeNode1 + " is not a subtype of " + typeNode2, result == expected);
}
private Type toType(JetTypeReference typeNode) {
List<JetAttribute> attributes = typeNode.getAttributes();
JetTypeElement typeElement = typeNode.getTypeElement();
List<JetTypeReference> typeArguments = typeNode.getTypeArguments();
typeElement.accept(new JetVisitor());
throw new UnsupportedOperationException(); // TODO
}
public void testImplicitConversions() throws Exception {
assertConvertibleTo("1", JetStandardTypes.getByte());
}