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// Copyright 2008 The Android Open Source Project
import java.io.Serializable;
import java.util.Arrays;
/**
* Exercise some class-related instructions.
*/
public class Classes {
int mSome;
public void subFunc(boolean wantSub) {
assert(!wantSub);
}
void checkCast(Object thisRef, Object moreRef, Object nullRef) {
System.out.println("Classes.checkCast");
Classes classes;
MoreClasses more;
classes = (Classes) thisRef;
assert(thisRef instanceof Classes);
classes = (Classes) moreRef;
assert(moreRef instanceof Classes);
more = (MoreClasses) moreRef;
assert(moreRef instanceof MoreClasses);
assert(!(thisRef instanceof MoreClasses));
try {
more = (MoreClasses) thisRef;
assert(false);
} catch (ClassCastException cce) {
//System.out.println(" class cast msg: " + cce.getMessage());
//Dalvik throws terser message than Hotspot VM
assert(cce.getMessage().regionMatches(false, 0, "Classes", 0, 7));
}
assert(!(thisRef instanceof MoreClasses));
/* hopefully these classes cause a resolve */
try {
java.math.RoundingMode mode = (java.math.RoundingMode) thisRef;
assert(false);
} catch (ClassCastException cce) {
//System.out.println(" class cast msg: " + cce.getMessage());
//Dalvik throws terser message than Hotspot VM
assert(cce.getMessage().regionMatches(false, 0, "Classes", 0, 7));
}
assert(!(thisRef instanceof java.math.BigDecimal));
/* try some stuff with a null reference */
classes = (Classes) nullRef;
classes = (MoreClasses) nullRef;
more = (MoreClasses) nullRef;
assert(!(nullRef instanceof Classes));
}
static void xTests(Object x) {
assert( x instanceof Classes);
assert(!(x instanceof MoreClasses));
}
static void yTests(Object y) {
assert( y instanceof Classes);
assert( y instanceof MoreClasses);
}
static void xarTests(Object xar) {
assert( xar instanceof Object);
assert(!(xar instanceof Classes));
assert( xar instanceof Classes[]);
assert(!(xar instanceof MoreClasses[]));
assert( xar instanceof Object[]);
assert(!(xar instanceof Object[][]));
}
static void yarTests(Object yar) {
assert( yar instanceof Classes[]);
assert( yar instanceof MoreClasses[]);
}
static void xarararTests(Object xararar) {
assert( xararar instanceof Object);
assert( xararar instanceof Object[]);
assert(!(xararar instanceof Classes));
assert(!(xararar instanceof Classes[]));
assert(!(xararar instanceof Classes[][]));
assert( xararar instanceof Classes[][][]);
assert(!(xararar instanceof MoreClasses[][][]));
assert( xararar instanceof Object[][][]);
assert( xararar instanceof Serializable);
assert( xararar instanceof Serializable[]);
assert( xararar instanceof Serializable[][]);
assert(!(xararar instanceof Serializable[][][]));
}
static void yarararTests(Object yararar) {
assert( yararar instanceof Classes[][][]);
assert( yararar instanceof MoreClasses[][][]);
}
static void iarTests(Object iar) {
assert( iar instanceof Object);
assert(!(iar instanceof Object[]));
}
static void iararTests(Object iarar) {
assert( iarar instanceof Object);
assert( iarar instanceof Object[]);
assert(!(iarar instanceof Object[][]));
}
/*
* Exercise filled-new-array and test instanceof on arrays.
*
* We call out instead of using "instanceof" directly to avoid
* compiler optimizations.
*/
static void arrayInstance() {
System.out.println("Classes.arrayInstance");
Classes x = new Classes();
Classes[] xar = new Classes[1];
Classes[][] xarar = new Classes[1][1];
Classes[][][] xararar = new Classes[1][2][3];
MoreClasses y = new MoreClasses();
MoreClasses[] yar = new MoreClasses[3];
MoreClasses[][] yarar = new MoreClasses[2][3];
MoreClasses[][][] yararar = new MoreClasses[1][2][3];
int[] iar = new int[1];
int[][] iarar = new int[1][1];
Object test;
xTests(x);
yTests(y);
xarTests(xar);
yarTests(yar);
xarararTests(xararar);
yarararTests(yararar);
iarTests(iar);
iararTests(iarar);
yararar[0] = yarar;
yararar[0][0] = yar;
yararar[0][1] = yar;
yararar[0][0][0] = y;
yararar[0][0][1] = y;
yararar[0][0][2] = y;
yararar[0][1][0] = y;
yararar[0][1][1] = y;
yararar[0][1][2] = y;
String strForm;
String[][][][] multi1 = new String[2][3][2][1];
multi1[0] = new String[2][3][2];
multi1[0][1] = new String[3][2];
multi1[0][1][2] = new String[2];
multi1[0][1][2][1] = "HELLO-1";
strForm = Arrays.deepToString(multi1);
String[][][][][] multi2 = new String[5][2][3][2][1];
multi2[0] = new String[5][2][3][2];
multi2[0][1] = new String[5][2][3];
multi2[0][1][2] = new String[5][2];
multi2[0][1][2][1] = new String[5];
multi2[0][1][2][1][4] = "HELLO-2";
strForm = Arrays.deepToString(multi2);
String[][][][][][] multi3 = new String[2][5][2][3][2][1];
multi3[0] = new String[2][][][][];
multi3[0][1] = new String[3][][][];
multi3[0][1][2] = new String[2][][];
multi3[0][1][2][1] = new String[5][];
multi3[0][1][2][1][4] = new String[2];
multi3[0][1][2][1][4][1] = "HELLO-3";
strForm = Arrays.deepToString(multi3);
// build up pieces
String[][][][][][] multi4 = new String[1][][][][][];
multi4[0] = new String[2][][][][];
multi4[0][1] = new String[3][][][];
multi4[0][1][2] = new String[2][][];
multi4[0][1][2][1] = new String[5][];
multi4[0][1][2][1][4] = new String[2];
multi4[0][1][2][1][4][1] = "HELLO-4";
strForm = Arrays.deepToString(multi4);
/* this is expected to fail; 1073921584 * 4 overflows 32 bits */
try {
String[][][][][] multiX = new String[5][2][3][2][1073921584];
assert(false);
} catch (Error e) {
//System.out.println(" Got expected failure: " + e);
}
}
public static void run() {
Classes classes = new Classes();
MoreClasses more = new MoreClasses();
classes.checkCast(classes, more, null);
more.subFunc(true);
more.superFunc(false);
arrayInstance();
}
}
class MoreClasses extends Classes {
int mMore;
public MoreClasses() {}
public void subFunc(boolean wantSub) {
assert(wantSub);
}
public void superFunc(boolean wantSub) {
super.subFunc(wantSub);
}
}
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