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test/jdk/java/nio/Buffer/BasicShort.java
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -85,10 +85,22 @@
for (int i = 0; i < n; i++) {
ck(b, (long)a[i + 7], (long)((short)ic(i)));
}
}
+ private static void absBulkGet(ShortBuffer b) {
+ int n = b.capacity();
+ int len = n - 7*2;
+ short[] a = new short[n + 7];
+ b.position(42);
+ b.get(7, a, 7, len);
+ ck(b, b.position() == 42);
+ for (int i = 0; i < len; i++) {
+ ck(b, (long)a[i + 7], (long)((short)ic(i)));
+ }
+ }
+
private static void relPut(ShortBuffer b) {
int n = b.capacity();
b.clear();
for (int i = 0; i < n; i++)
b.put((short)ic(i));
@@ -134,10 +146,51 @@
+ " put into same buffer");
}
}
}
+ private static void absBulkPutArray(ShortBuffer b) {
+ int n = b.capacity();
+ b.clear();
+ int lim = n - 7;
+ int len = lim - 7;
+ b.limit(lim);
+ short[] a = new short[len + 7];
+ for (int i = 0; i < len; i++)
+ a[i + 7] = (short)ic(i);
+ b.position(42);
+ b.put(7, a, 7, len);
+ ck(b, b.position() == 42);
+ }
+
+ private static void absBulkPutBuffer(ShortBuffer b, boolean direct) {
+ int n = b.capacity();
+ b.clear();
+ int lim = n - 7;
+ int len = lim - 7;
+ b.limit(lim);
+ ShortBuffer c = direct ?
+
+
+
+ ByteBuffer.allocateDirect(Short.BYTES*(len + 7))
+ .asShortBuffer()
+
+ : ShortBuffer.allocate(len + 7);
+
+ if (direct)
+ System.out.println("Direct buffer: " + c.getClass().getName());
+
+ for (int i = 0; i < len; i++)
+ c.put(i + 7, (short)ic(i));
+ b.position(42);
+ c.position(42);
+ b.put(7, c, 7, len);
+ ck(b, b.position() == 42);
+ ck(c, c.position() == 42);
+ }
+
//6231529
private static void callReset(ShortBuffer b) {
b.position(0);
b.mark();
@@ -450,10 +503,14 @@
ShortBuffer xb, ShortBuffer yb,
short x, short y) {
fail(problem + String.format(": x=%s y=%s", x, y), xb, yb);
}
+ private static void catchNullArgument(Buffer b, Runnable thunk) {
+ tryCatch(b, NullPointerException.class, thunk);
+ }
+
private static void catchIllegalArgument(Buffer b, Runnable thunk) {
tryCatch(b, IllegalArgumentException.class, thunk);
}
private static void catchReadOnlyBuffer(Buffer b, Runnable thunk) {
@@ -474,11 +531,14 @@
thunk.run();
} catch (Throwable x) {
if (ex.isAssignableFrom(x.getClass())) {
caught = true;
} else {
- fail(x.getMessage() + " not expected");
+ String s = x.getMessage();
+ if (s == null)
+ s = x.getClass().getName();
+ fail(s + " not expected");
}
}
if (!caught) {
fail(ex.getName() + " not thrown", b);
}
@@ -511,10 +571,19 @@
relGet(b);
bulkPutBuffer(b);
relGet(b);
+ absBulkPutArray(b);
+ absBulkGet(b);
+
+ absBulkPutBuffer(b, direct);
+ absBulkGet(b);
+
+ absBulkPutBuffer(b, !direct);
+ absBulkGet(b);
+
@@ -610,10 +679,41 @@
fail("Non-null IllegalArgumentException message expected for"
+ " negative limit");
}
}
+ // Exceptions in absolute bulk operations
+
+ catchNullArgument(b, () -> b.get(7, null, 0, 42));
+ catchNullArgument(b, () -> b.put(7, (short[])null, 0, 42));
+ catchNullArgument(b, () -> b.put(7, (ShortBuffer)null, 0, 42));
+
+ short[] tmpa = new short[42];
+ catchIndexOutOfBounds(b, () -> b.get(7, tmpa, -1, 42));
+ catchIndexOutOfBounds(b, () -> b.get(7, tmpa, 42, 1));
+ catchIndexOutOfBounds(b, () -> b.get(7, tmpa, 41, -1));
+ catchIndexOutOfBounds(b, () -> b.get(-1, tmpa, 0, 1));
+ catchIndexOutOfBounds(b, () -> b.get(b.limit(), tmpa, 0, 1));
+ catchIndexOutOfBounds(b, () -> b.get(b.limit() - 41, tmpa, 0, 42));
+
+ catchIndexOutOfBounds(b, () -> b.put(7, tmpa, -1, 42));
+ catchIndexOutOfBounds(b, () -> b.put(7, tmpa, 42, 1));
+ catchIndexOutOfBounds(b, () -> b.put(7, tmpa, 41, -1));
+ catchIndexOutOfBounds(b, () -> b.put(-1, tmpa, 0, 1));
+ catchIndexOutOfBounds(b, () -> b.put(b.limit(), tmpa, 0, 1));
+ catchIndexOutOfBounds(b, () -> b.put(b.limit() - 41, tmpa, 0, 42));
+
+ ShortBuffer tmpb = ShortBuffer.allocate(42);
+ catchIndexOutOfBounds(b, () -> b.put(7, tmpb, -1, 42));
+ catchIndexOutOfBounds(b, () -> b.put(7, tmpb, 42, 1));
+ catchIndexOutOfBounds(b, () -> b.put(7, tmpb, 42, -1));
+ catchIndexOutOfBounds(b, () -> b.put(7, tmpb, 41, 2));
+ catchIndexOutOfBounds(b, () -> b.put(-1, tmpb, 0, 1));
+ catchIndexOutOfBounds(b, () -> b.put(b.limit(), tmpb, 0, 1));
+ catchIndexOutOfBounds(b, () -> b.put(0, tmpb, 0, -1));
+ catchIndexOutOfBounds(b, () -> b.put(b.limit() - 41, tmpb, 0, 42));
+
// Values
b.clear();
b.put((short)0);
b.put((short)-1);
@@ -817,10 +917,12 @@
catchReadOnlyBuffer(b, () -> relPut(rb));
catchReadOnlyBuffer(b, () -> absPut(rb));
catchReadOnlyBuffer(b, () -> bulkPutArray(rb));
catchReadOnlyBuffer(b, () -> bulkPutBuffer(rb));
+ catchReadOnlyBuffer(b, () -> absBulkPutArray(rb));
+ catchReadOnlyBuffer(b, () -> absBulkPutBuffer(rb, direct));
// put(ShortBuffer) should not change source position
final ShortBuffer src = ShortBuffer.allocate(1);
catchReadOnlyBuffer(b, () -> rb.put(src));
ck(src, src.position(), 0);
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