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+/*
+ * Copyright (c) 2012, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 6732154
+ * @summary REG: Printing an Image using image/gif doc flavor crashes the VM, Solsparc
+ *
+ * @run main/othervm -Xcomp -XX:CompileOnly="Test6732154::ascii85Encode" Test6732154
+ */
+public class Test6732154 {
+
+ // Exact copy of sun.print.PSPrinterJob.ascii85Encode([b)[b
+ private byte[] ascii85Encode(byte[] inArr) {
+ byte[] outArr = new byte[((inArr.length+4) * 5 / 4) + 2];
+ long p1 = 85;
+ long p2 = p1*p1;
+ long p3 = p1*p2;
+ long p4 = p1*p3;
+ byte pling = '!';
+
+ int i = 0;
+ int olen = 0;
+ long val, rem;
+
+ while (i+3 < inArr.length) {
+ val = ((long)((inArr[i++]&0xff))<<24) +
+ ((long)((inArr[i++]&0xff))<<16) +
+ ((long)((inArr[i++]&0xff))<< 8) +
+ ((long)(inArr[i++]&0xff));
+ if (val == 0) {
+ outArr[olen++] = 'z';
+ } else {
+ rem = val;
+ outArr[olen++] = (byte)(rem / p4 + pling); rem = rem % p4;
+ outArr[olen++] = (byte)(rem / p3 + pling); rem = rem % p3;
+ outArr[olen++] = (byte)(rem / p2 + pling); rem = rem % p2;
+ outArr[olen++] = (byte)(rem / p1 + pling); rem = rem % p1;
+ outArr[olen++] = (byte)(rem + pling);
+ }
+ }
+ // input not a multiple of 4 bytes, write partial output.
+ if (i < inArr.length) {
+ int n = inArr.length - i; // n bytes remain to be written
+
+ val = 0;
+ while (i < inArr.length) {
+ val = (val << 8) + (inArr[i++]&0xff);
+ }
+
+ int append = 4 - n;
+ while (append-- > 0) {
+ val = val << 8;
+ }
+ byte []c = new byte[5];
+ rem = val;
+ c[0] = (byte)(rem / p4 + pling); rem = rem % p4;
+ c[1] = (byte)(rem / p3 + pling); rem = rem % p3;
+ c[2] = (byte)(rem / p2 + pling); rem = rem % p2;
+ c[3] = (byte)(rem / p1 + pling); rem = rem % p1;
+ c[4] = (byte)(rem + pling);
+
+ for (int b = 0; b < n+1 ; b++) {
+ outArr[olen++] = c[b];
+ }
+ }
+
+ // write EOD marker.
+ outArr[olen++]='~'; outArr[olen++]='>';
+
+ /* The original intention was to insert a newline after every 78 bytes.
+ * This was mainly intended for legibility but I decided against this
+ * partially because of the (small) amount of extra space, and
+ * partially because for line breaks either would have to hardwire
+ * ascii 10 (newline) or calculate space in bytes to allocate for
+ * the platform's newline byte sequence. Also need to be careful
+ * about where its inserted:
+ * Ascii 85 decoder ignores white space except for one special case:
+ * you must ensure you do not split the EOD marker across lines.
+ */
+ byte[] retArr = new byte[olen];
+ System.arraycopy(outArr, 0, retArr, 0, olen);
+ return retArr;
+ }
+
+ public static void main(String[] args) {
+ new Test6732154().ascii85Encode(new byte[0]);
+ System.out.println("Test passed.");
+ }
+}