hotspot/test/runtime/BoolReturn/libNativeSmallIntCalls.c
author coleenp
Tue, 09 Feb 2016 15:54:16 -0500
changeset 37483 8447cff6323d
permissions -rw-r--r--
8149170: Better byte behavior should normalize JNI arguments Summary: Arguments coming from native should be converted to 0=false, 1-255=true Reviewed-by: kvn, kevinw, jrose, bdelsart, gtriantafill
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/*
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 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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#include <jni.h>
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JNIEXPORT void JNICALL
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Java_NativeSmallIntCallsTest_nativeCallBoolConstructor(JNIEnv* env, jobject obj, int visible, int expected) {
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    jclass cls;
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    jmethodID ctor;
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    cls = (*env)->FindClass(env, "BoolConstructor");
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    if(NULL == cls) {
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        return;
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    }
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    ctor = (*env)->GetMethodID(env, cls, "<init>", "(ZZ)V");
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    if(NULL == ctor) {
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        return;
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    }
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    // printf("visible 0x%x expected %d\n", visible, expected);
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    (*env)->NewObject(env, cls, ctor, (jboolean) visible, expected);
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}
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JNIEXPORT jboolean JNICALL
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Java_NativeSmallIntCallsTest_nativeCastToBoolCallTrue(JNIEnv* env, jobject obj) {
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    return 55;
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}
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JNIEXPORT jboolean JNICALL
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Java_NativeSmallIntCallsTest_nativeCastToBoolCallFalse(JNIEnv* env, jobject obj) {
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    return 44;
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}
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