Examples with Addressable jdk.incubator.foreign.Addressable used on opensource projects

Example 21 with Addressable

use of jdk.incubator.foreign.Addressable in project openj9 by eclipse.

the class PrimitiveTypeTests2 method test_addTwoBoolsWithOr_fromMemAddr_2.

@Test
public void test_addTwoBoolsWithOr_fromMemAddr_2() throws Throwable {
    MethodType mt = MethodType.methodType(boolean.class, boolean.class, boolean.class);
    FunctionDescriptor fd = FunctionDescriptor.of(C_CHAR, C_CHAR, C_CHAR);
    Addressable functionSymbol = nativeLibLookup.lookup("add2BoolsWithOr").get();
    MemoryAddress memAddr = functionSymbol.address();
    MethodHandle mh = clinker.downcallHandle(memAddr, allocator, mt, fd);
    boolean result = (boolean) mh.invokeExact(true, false);
    Assert.assertEquals(result, true);
}

Example 22 with Addressable

use of jdk.incubator.foreign.Addressable in project openj9 by eclipse.

the class PrimitiveTypeTests2 method test_addTwoLongs_fromMemAddr_2.

@Test
public void test_addTwoLongs_fromMemAddr_2() throws Throwable {
    MethodType mt = MethodType.methodType(long.class, long.class, long.class);
    FunctionDescriptor fd = FunctionDescriptor.of(longLayout, longLayout, longLayout);
    Addressable functionSymbol = nativeLibLookup.lookup("add2Longs").get();
    MemoryAddress memAddr = functionSymbol.address();
    MethodHandle mh = clinker.downcallHandle(memAddr, allocator, mt, fd);
    long result = (long) mh.invokeExact(57424L, 698235L);
    Assert.assertEquals(result, 755659L);
}

Example 23 with Addressable

use of jdk.incubator.foreign.Addressable in project openj9 by eclipse.

the class InvalidDownCallTests method test_mismatchedBoolArgWithShortLayout.

@Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "Mismatched size .*")
public void test_mismatchedBoolArgWithShortLayout() throws Throwable {
    MethodType mt = MethodType.methodType(boolean.class, boolean.class, boolean.class);
    FunctionDescriptor fd = FunctionDescriptor.of(C_CHAR, C_SHORT, C_CHAR);
    Addressable functionSymbol = nativeLibLookup.lookup("add2BoolsWithOr").get();
    MethodHandle mh = clinker.downcallHandle(functionSymbol, mt, fd);
    fail("Failed to throw out IllegalArgumentException in the case of the mismatched layout");
}

Example 24 with Addressable

use of jdk.incubator.foreign.Addressable in project openj9 by eclipse.

the class InvalidDownCallTests method test_mismatchedIntArgTypeWithLongLayout.

@Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "Mismatched size .*")
public void test_mismatchedIntArgTypeWithLongLayout() throws Throwable {
    MethodType mt = MethodType.methodType(long.class, int.class, long.class);
    FunctionDescriptor fd = FunctionDescriptor.of(longLayout, longLayout, longLayout);
    Addressable functionSymbol = nativeLibLookup.lookup("add2Longs").get();
    MethodHandle mh = clinker.downcallHandle(functionSymbol, mt, fd);
    fail("Failed to throw out IllegalArgumentException in the case of the mismatched int type");
}

Example 25 with Addressable

use of jdk.incubator.foreign.Addressable in project openj9 by eclipse.

the class InvalidDownCallTests method test_invalidBooleanTypeOnReturn.

@Test(expectedExceptions = IllegalArgumentException.class, expectedExceptionsMessageRegExp = "The return type must be .*")
public void test_invalidBooleanTypeOnReturn() throws Throwable {
    MethodType mt = MethodType.methodType(Boolean.class, boolean.class, boolean.class);
    FunctionDescriptor fd = FunctionDescriptor.of(C_CHAR, C_CHAR, C_CHAR);
    Addressable functionSymbol = nativeLibLookup.lookup("add2BoolsWithOr").get();
    MethodHandle mh = clinker.downcallHandle(functionSymbol, mt, fd);
    fail("Failed to throw out IllegalArgumentException in the case of the Boolean return type");
}