1 files changed, 130 insertions, 0 deletions
diff --git a/test/java/text/Format/NumberFormat/NumberFormatRounding.java b/test/java/text/Format/NumberFormat/NumberFormatRounding.java
new file mode 100644
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+++ b/test/java/text/Format/NumberFormat/NumberFormatRounding.java
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+/*
+ * Copyright (c) 2005, 2016, 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 4092330 6246348
+ * @summary Tests for rounding mode in NumberFormat
+ */
+
+import java.math.*;
+import java.text.*;
+
+public class NumberFormatRounding {
+
+    static final String AE = "ArithmeticException";
+
+    static final double src[] = {5.5, 2.5, 1.6, 1.1, 1.0, -1.0, -1.1, -1.6, -2.5, -5.5,
+                                 5.501, -5.501, 5.500, -5.500, 1.001, -1.001, 4.501, -4.501, 4.500, -4.500};
+    static final String up[] = {"6", "3", "2", "2", "1", "-1", "-2", "-2", "-3", "-6",
+                                "6", "-6", "6", "-6", "2", "-2", "5", "-5", "5", "-5"};
+    static final String down[] = {"5", "2", "1", "1", "1", "-1", "-1", "-1", "-2", "-5",
+                                  "5", "-5", "5", "-5", "1", "-1", "4", "-4", "4", "-4"};
+    static final String ceiling[] = {"6", "3", "2", "2", "1", "-1", "-1", "-1", "-2", "-5",
+                                     "6", "-5", "6", "-5", "2", "-1", "5", "-4", "5", "-4"};
+    static final String floor[] = {"5", "2", "1", "1", "1", "-1", "-2", "-2", "-3", "-6",
+                                   "5", "-6", "5", "-6", "1", "-2", "4", "-5", "4", "-5"};
+    static final String half_up[] = {"6", "3", "2", "1", "1", "-1", "-1", "-2", "-3", "-6",
+                                     "6", "-6", "6", "-6", "1", "-1", "5", "-5", "5", "-5"};
+    static final String half_down[] = {"5", "2", "2", "1", "1", "-1", "-1", "-2", "-2", "-5",
+                                       "6", "-6", "5", "-5", "1", "-1", "5", "-5", "4", "-4"};
+    static final String half_even[] = {"6", "2", "2", "1", "1", "-1", "-1", "-2", "-2", "-6",
+                                       "6", "-6", "6", "-6", "1", "-1", "5", "-5", "4", "-4"};
+    static final String unnecessary[] = {AE, AE, AE, AE, "1", "-1", AE, AE, AE, AE,
+                                         AE, AE, AE, AE, AE, AE, AE, AE, AE, AE};
+
+    public static void main(String[] args) {
+        basicTest();
+
+        roundTest(RoundingMode.UP, up);
+        roundTest(RoundingMode.DOWN, down);
+        roundTest(RoundingMode.CEILING, ceiling);
+        roundTest(RoundingMode.FLOOR, floor);
+        roundTest(RoundingMode.HALF_UP, half_up);
+        roundTest(RoundingMode.HALF_DOWN, half_down);
+        roundTest(RoundingMode.HALF_EVEN, half_even);
+        roundTest(RoundingMode.UNNECESSARY, unnecessary);
+    }
+
+    static void basicTest() {
+        NumberFormat nf = NumberFormat.getIntegerInstance();
+
+        if (nf.getRoundingMode() != RoundingMode.HALF_EVEN) {
+            throw new RuntimeException("default rounding is not HALF_EVEN");
+        }
+
+        try {
+            nf.setRoundingMode(null);
+            throw new RuntimeException(
+                "NullPointerException is not thrown by calling setRoundingMode(null)");
+        } catch (NullPointerException npe) {
+            // continue testing
+        }
+
+        ChoiceFormat cf = new ChoiceFormat("");
+
+        try {
+            cf.setRoundingMode(RoundingMode.HALF_EVEN);
+            throw new RuntimeException(
+                "UnsupportedOperationException is not thrown by calling setRoundingMode()");
+        } catch (UnsupportedOperationException uoe) {
+            // continue testing
+        }
+
+        try {
+            cf.getRoundingMode();
+            throw new RuntimeException(
+                "UnsupportedOperationException is not thrown by calling getRoundingMode()");
+        } catch (UnsupportedOperationException uoe) {
+            // continue testing
+        }
+    }
+
+    static void roundTest(RoundingMode rm, String[] expected) {
+        NumberFormat nf = NumberFormat.getIntegerInstance();
+        nf.setRoundingMode(rm);
+
+        if (nf.getRoundingMode() != rm) {
+            throw new RuntimeException("set rounding mode is not returned by get method");
+        }
+
+        for (int i = 0; i < src.length; i ++) {
+            String result = null;
+            try {
+                result = nf.parse(nf.format(src[i])).toString();
+                if (!result.equals(expected[i])) {
+                    throw new RuntimeException("rounding test #"+i+" failed. mode: "+rm+" src: "+src[i]+" expected: "+expected[i]+" result: "+result);
+                }
+            } catch (ArithmeticException ae) {
+                if (expected[i].equals(AE)) {
+                    continue;
+                } else {
+                    result = AE;
+                    throw new RuntimeException("rounding test #"+i+" failed. mode: "+rm+" src: "+src[i]+" expected: "+expected[i]+" result: "+result);
+                }
+            } catch (ParseException pe) {
+                throw new RuntimeException("ParseException ocurred.", pe);
+            }
+        }
+    }
+}