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 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
27 * @library ../../../../../
28 * @modules jdk.vm.ci/jdk.vm.ci.meta
29 * jdk.vm.ci/jdk.vm.ci.runtime
30 * java.base/jdk.internal.misc
31 * @build jdk.vm.ci.runtime.test.ConstantTest
32 * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.ConstantTest
33 */
34 // * @compile ConstantTest.java FieldUniverse.java TypeUniverse.java TestMetaAccessProvider.java
35 package jdk.vm.ci.runtime.test;
36
37 import org.junit.Assert;
38 import org.junit.Test;
39
40 import jdk.vm.ci.meta.JavaConstant;
41
42 public class ConstantTest extends FieldUniverse {
43
44 @Test
45 public void testNegativeZero() {
46 Assert.assertTrue("Constant for 0.0f must be different from -0.0f", JavaConstant.FLOAT_0 != JavaConstant.forFloat(-0.0F));
47 Assert.assertTrue("Constant for 0.0d must be different from -0.0d", JavaConstant.DOUBLE_0 != JavaConstant.forDouble(-0.0d));
48 }
49
50 @Test
51 public void testNullIsNull() {
52 Assert.assertTrue(JavaConstant.NULL_POINTER.isNull());
53 }
54 }
|
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 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
27 * @library ../../../../../
28 * @modules jdk.vm.ci/jdk.vm.ci.meta
29 * jdk.vm.ci/jdk.vm.ci.runtime
30 * java.base/jdk.internal.misc
31 * @build jdk.vm.ci.runtime.test.ConstantTest
32 * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.ConstantTest
33 */
34 package jdk.vm.ci.runtime.test;
35
36 import org.junit.Assert;
37 import org.junit.Test;
38
39 import jdk.vm.ci.meta.JavaConstant;
40
41 public class ConstantTest extends FieldUniverse {
42
43 @Test
44 public void testNegativeZero() {
45 Assert.assertTrue("Constant for 0.0f must be different from -0.0f", JavaConstant.FLOAT_0 != JavaConstant.forFloat(-0.0F));
46 Assert.assertTrue("Constant for 0.0d must be different from -0.0d", JavaConstant.DOUBLE_0 != JavaConstant.forDouble(-0.0d));
47 }
48
49 @Test
50 public void testNullIsNull() {
51 Assert.assertTrue(JavaConstant.NULL_POINTER.isNull());
52 }
53 }
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