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test/runtime/BoolReturn/NativeSmallIntCallsTest.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 /* @test
  25  * @bug 8149170
  26  * @summary Test native functions return booleans as 0/1 but differently than java functions
  27  * @modules java.base/jdk.internal.misc
  28  * @library /testlibrary
  29  * @compile BoolConstructor.java
  30  * @run main/native NativeSmallIntCallsTest
  31  */
  32 
  33 // This test shows that returns from native calls for boolean truncate to JNI_TRUE if value != 0
  34 // and JNI_FALSE if value returned is 0.
  35 
  36 import jdk.test.lib.Asserts;
  37 
  38 public class NativeSmallIntCallsTest {
  39     static native boolean nativeCastToBoolCallTrue();
  40     static native boolean nativeCastToBoolCallFalse();
  41     static native boolean nativeCallBoolConstructor(int visible, boolean expected);
  42     static {
  43         System.loadLibrary("NativeSmallIntCalls");
  44     }
  45 
  46     public static void main(java.lang.String[] unused) throws Exception {
  47         // Call through jni
  48         // JNI makes all results != 0 true for compatibility


   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 /* @test
  25  * @bug 8149170
  26  * @summary Test native functions return booleans as 0/1 but differently than java functions
  27  * @modules java.base/jdk.internal.misc
  28  * @library /test/lib
  29  * @compile BoolConstructor.java
  30  * @run main/native NativeSmallIntCallsTest
  31  */
  32 
  33 // This test shows that returns from native calls for boolean truncate to JNI_TRUE if value != 0
  34 // and JNI_FALSE if value returned is 0.
  35 
  36 import jdk.test.lib.Asserts;
  37 
  38 public class NativeSmallIntCallsTest {
  39     static native boolean nativeCastToBoolCallTrue();
  40     static native boolean nativeCastToBoolCallFalse();
  41     static native boolean nativeCallBoolConstructor(int visible, boolean expected);
  42     static {
  43         System.loadLibrary("NativeSmallIntCalls");
  44     }
  45 
  46     public static void main(java.lang.String[] unused) throws Exception {
  47         // Call through jni
  48         // JNI makes all results != 0 true for compatibility
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