test/java/lang/Math/Atan2Tests.java

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   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4984407
  27  * @summary Tests for {Math, StrictMath}.atan2



  28  * @author Joseph D. Darcy
  29  */
  30 
  31 public class Atan2Tests {
  32     private Atan2Tests(){}
  33 
  34     static int testAtan2Case(double input1, double input2, double expected) {
  35         int failures = 0;
  36         failures += Tests.test("StrictMath.atan2(double, double)", input1, input2,
  37                                StrictMath.atan2(input1, input2), expected);
  38         failures += Tests.test("Math.atan2(double, double)", input1, input2,
  39                                Math.atan2(input1, input2), expected);
  40 
  41         return failures;
  42     }
  43 
  44     static int testAtan2() {
  45         int failures = 0;
  46 
  47         double [][] testCases = {




   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 4984407
  27  * @summary Tests for {Math, StrictMath}.atan2
  28  * @library /lib/testlibrary
  29  * @build jdk.testlibrary.DoubleUtils jdk.testlibrary.FloatUtils
  30  * @run main Atan2Tests
  31  * @author Joseph D. Darcy
  32  */
  33 
  34 public class Atan2Tests {
  35     private Atan2Tests(){}
  36 
  37     static int testAtan2Case(double input1, double input2, double expected) {
  38         int failures = 0;
  39         failures += Tests.test("StrictMath.atan2(double, double)", input1, input2,
  40                                StrictMath.atan2(input1, input2), expected);
  41         failures += Tests.test("Math.atan2(double, double)", input1, input2,
  42                                Math.atan2(input1, input2), expected);
  43 
  44         return failures;
  45     }
  46 
  47     static int testAtan2() {
  48         int failures = 0;
  49 
  50         double [][] testCases = {