--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/math/BigDecimal/ToPlainStringTests.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2004, 2011, 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 4984872
+ * @summary Basic tests of toPlainString method
+ * @run main ToPlainStringTests
+ * @run main/othervm -XX:+AggressiveOpts ToPlainStringTests
+ * @author Joseph D. Darcy
+ */
+
+import java.math.*;
+
+public class ToPlainStringTests {
+ public static void main(String argv[]) {
+ String [][] testCases = {
+ {"0", "0"},
+ {"1", "1"},
+ {"10", "10"},
+ {"2e1", "20"},
+ {"3e2", "300"},
+ {"4e3", "4000"},
+ {"5e4", "50000"},
+ {"6e5", "600000"},
+ {"7e6", "7000000"},
+ {"8e7", "80000000"},
+ {"9e8", "900000000"},
+ {"1e9", "1000000000"},
+
+ {".0", "0.0"},
+ {".1", "0.1"},
+ {".10", "0.10"},
+ {"1e-1", "0.1"},
+ {"1e-1", "0.1"},
+ {"2e-2", "0.02"},
+ {"3e-3", "0.003"},
+ {"4e-4", "0.0004"},
+ {"5e-5", "0.00005"},
+ {"6e-6", "0.000006"},
+ {"7e-7", "0.0000007"},
+ {"8e-8", "0.00000008"},
+ {"9e-9", "0.000000009"},
+ {"9000e-12", "0.000000009000"},
+
+ {"9000e-22", "0.0000000000000000009000"},
+ {"12345678901234567890", "12345678901234567890"},
+ {"12345678901234567890e22", "123456789012345678900000000000000000000000"},
+ {"12345678901234567890e-22", "0.0012345678901234567890"},
+ };
+
+ int errors = 0;
+ for(String[] testCase: testCases) {
+ BigDecimal bd = new BigDecimal(testCase[0]);
+ String s;
+
+ if (!(s=bd.toPlainString()).equals(testCase[1])) {
+ errors++;
+ System.err.println("Unexpected plain result ``" +
+ s + "'' from BigDecimal " +
+ bd);
+ }
+ bd = new BigDecimal("-"+testCase[0]);
+ if (bd.signum()!=0 && !(s=(bd.toPlainString())).equals("-"+testCase[1])) {
+ errors++;
+ System.err.println("Unexpected plain result ``" +
+ s + "'' from BigDecimal " +
+ bd);
+ }
+ }
+
+ if(errors > 0)
+ throw new RuntimeException(errors + " errors during run.");
+ }
+}