7 * published by the Free Software Foundation.
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 /*
26 * @test
27 * @enablePreview
28 * @requires jdk.foreign.linker != "UNSUPPORTED"
29 * @modules java.base/jdk.internal.foreign
30 * @build NativeTestHelper CallGeneratorHelper TestUpcallHighArity
31 *
32 * @run testng/othervm/native
33 * --enable-native-access=ALL-UNNAMED
34 * TestUpcallHighArity
35 */
36
37 import java.lang.foreign.*;
38
39 import org.testng.annotations.DataProvider;
40 import org.testng.annotations.Test;
41
42 import java.lang.invoke.MethodHandle;
43 import java.lang.invoke.MethodType;
44 import java.util.ArrayList;
45 import java.util.List;
46 import java.util.concurrent.atomic.AtomicReference;
47 import java.util.function.Consumer;
48
49 public class TestUpcallHighArity extends CallGeneratorHelper {
50 static final MethodHandle MH_do_upcall;
51 static final Linker LINKER = Linker.nativeLinker();
52
53 // struct S_PDI { void* p0; double p1; int p2; };
54 static final MemoryLayout S_PDI_LAYOUT = MemoryLayout.structLayout(
55 C_POINTER.withName("p0"),
56 C_DOUBLE.withName("p1"),
57 C_INT.withName("p2"),
58 MemoryLayout.paddingLayout(4)
59 );
60
61 static {
62 System.loadLibrary("TestUpcallHighArity");
63 MH_do_upcall = LINKER.downcallHandle(
64 findNativeOrThrow("do_upcall"),
65 FunctionDescriptor.ofVoid(C_POINTER,
66 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER,
67 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER,
68 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER,
69 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER)
70 );
71 }
72
73 @Test(dataProvider = "args")
74 public void testUpcall(MethodHandle downcall, MethodType upcallType,
75 FunctionDescriptor upcallDescriptor) throws Throwable {
76 AtomicReference<Object[]> capturedArgs = new AtomicReference<>();
77 try (Arena arena = Arena.ofConfined()) {
78 Object[] args = new Object[upcallType.parameterCount() + 1];
79 args[0] = makeArgSaverCB(upcallDescriptor, arena, capturedArgs, -1);
|
7 * published by the Free Software Foundation.
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 /*
26 * @test
27 * @modules java.base/jdk.internal.foreign
28 * @build NativeTestHelper CallGeneratorHelper TestUpcallHighArity
29 *
30 * @run testng/othervm/native
31 * --enable-native-access=ALL-UNNAMED
32 * TestUpcallHighArity
33 */
34
35 import java.lang.foreign.*;
36
37 import org.testng.annotations.DataProvider;
38 import org.testng.annotations.Test;
39
40 import java.lang.invoke.MethodHandle;
41 import java.lang.invoke.MethodType;
42 import java.util.ArrayList;
43 import java.util.List;
44 import java.util.concurrent.atomic.AtomicReference;
45 import java.util.function.Consumer;
46
47 public class TestUpcallHighArity extends CallGeneratorHelper {
48 static final MethodHandle MH_do_upcall;
49
50 static {
51 System.loadLibrary("TestUpcallHighArity");
52 MH_do_upcall = LINKER.downcallHandle(
53 findNativeOrThrow("do_upcall"),
54 FunctionDescriptor.ofVoid(C_POINTER,
55 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER,
56 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER,
57 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER,
58 S_PDI_LAYOUT, C_INT, C_DOUBLE, C_POINTER)
59 );
60 }
61
62 @Test(dataProvider = "args")
63 public void testUpcall(MethodHandle downcall, MethodType upcallType,
64 FunctionDescriptor upcallDescriptor) throws Throwable {
65 AtomicReference<Object[]> capturedArgs = new AtomicReference<>();
66 try (Arena arena = Arena.ofConfined()) {
67 Object[] args = new Object[upcallType.parameterCount() + 1];
68 args[0] = makeArgSaverCB(upcallDescriptor, arena, capturedArgs, -1);
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