diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/555-UnsafeGetLong-regression/expected.txt | 1 | ||||
| -rw-r--r-- | test/555-UnsafeGetLong-regression/info.txt | 2 | ||||
| -rw-r--r-- | test/555-UnsafeGetLong-regression/src/Main.java | 52 |
3 files changed, 55 insertions, 0 deletions
diff --git a/test/555-UnsafeGetLong-regression/expected.txt b/test/555-UnsafeGetLong-regression/expected.txt new file mode 100644 index 0000000000..6a5618ebc6 --- /dev/null +++ b/test/555-UnsafeGetLong-regression/expected.txt @@ -0,0 +1 @@ +JNI_OnLoad called diff --git a/test/555-UnsafeGetLong-regression/info.txt b/test/555-UnsafeGetLong-regression/info.txt new file mode 100644 index 0000000000..0e16ed7726 --- /dev/null +++ b/test/555-UnsafeGetLong-regression/info.txt @@ -0,0 +1,2 @@ +Regression test for sun.misc.Unsafe.getLong's intrinsic's locations +not handled properly. diff --git a/test/555-UnsafeGetLong-regression/src/Main.java b/test/555-UnsafeGetLong-regression/src/Main.java new file mode 100644 index 0000000000..1adafae9a7 --- /dev/null +++ b/test/555-UnsafeGetLong-regression/src/Main.java @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2015 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import java.lang.reflect.Field; +import sun.misc.Unsafe; + +public class Main { + private static void assertLongEquals(long expected, long result) { + if (expected != result) { + throw new Error("Expected: " + expected + ", found: " + result); + } + } + + private static Unsafe getUnsafe() throws Exception { + Class<?> unsafeClass = Class.forName("sun.misc.Unsafe"); + Field f = unsafeClass.getDeclaredField("theUnsafe"); + f.setAccessible(true); + return (Unsafe) f.get(null); + } + + public static void main(String[] args) throws Exception { + System.loadLibrary(args[0]); + Unsafe unsafe = getUnsafe(); + + testUnsafeGetLong(unsafe); + } + + public static void testUnsafeGetLong(Unsafe unsafe) throws Exception { + TestClass test = new TestClass(); + Field longField = TestClass.class.getDeclaredField("longVar"); + long lvar = unsafe.objectFieldOffset(longField); + lvar = unsafe.getLong(test, lvar); + assertLongEquals(1122334455667788L, lvar); + } + + private static class TestClass { + public long longVar = 1122334455667788L; + } +} |