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KT-894 wrong string concatenation

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This commit is contained in:
Alex Tkachman
2012-01-02 09:27:32 +02:00
parent 12af19e991
commit a25416e5cf
7 changed files with 79 additions and 55 deletions
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compiler/tests/org/jetbrains/jet/codegen/StringsTest.java
+51
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@@ -1,11 +1,58 @@
package org.jetbrains.jet.codegen;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
/**
* @author yole
* @author alex.tkachman
*/
public class StringsTest extends CodegenTestCase {
public void testAnyToString () throws InvocationTargetException, IllegalAccessException {
loadText("fun foo(x: Any) = x.toString()");
// System.out.println(generateToText());
Method foo = generateFunction();
assertEquals("something", foo.invoke(null, "something"));
assertEquals("null", foo.invoke(null, new Object[]{null}));
}
public void testNullableAnyToString () throws InvocationTargetException, IllegalAccessException {
loadText("fun foo(x: Any?) = x.toString()");
// System.out.println(generateToText());
Method foo = generateFunction();
assertEquals("something", foo.invoke(null, "something"));
assertEquals("null", foo.invoke(null, new Object[]{null}));
}
public void testNullableStringPlus () throws InvocationTargetException, IllegalAccessException {
loadText("fun foo(x: String?, y: Any?) = x + y");
String text = generateToText();
assertTrue(text.contains(".stringPlus"));
// System.out.println(text);
Method foo = generateFunction();
assertEquals("something239", foo.invoke(null, "something", 239));
assertEquals("null239", foo.invoke(null, null, 239));
assertEquals("239null", foo.invoke(null, "239", null));
assertEquals("nullnull", foo.invoke(null, null, null));
}
public void testNonNullableStringPlus () throws InvocationTargetException, IllegalAccessException {
loadText("fun foo(x: String, y: Any?) = x + y + 120");
String text = generateToText();
assertFalse(text.contains(".stringPlus"));
// System.out.println(text);
Method foo = generateFunction();
assertEquals("something239120", foo.invoke(null, "something", 239));
assertEquals("null239120", foo.invoke(null, null, 239));
assertEquals("239null120", foo.invoke(null, "239", null));
assertEquals("nullnull120", foo.invoke(null, null, null));
}
public void testRawStrings() throws Exception {
blackBoxFile("rawStrings.jet");
}
@@ -13,4 +60,8 @@ public class StringsTest extends CodegenTestCase {
public void testKt881() throws Exception {
blackBoxFile("regressions/kt881.jet");
}
public void testKt894() throws Exception {
blackBoxFile("regressions/kt894.jet");
}
}