55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
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* Copyright (c) 2024, 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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#include <limits.h>
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#include <stdio.h>
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JNIEXPORT void JNICALL
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Java_TestLargeUTF8Length_checkUTF8Length(JNIEnv *env, jclass clz,
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jstring str, jlong expected_length) {
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jlong utf8_length;
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// First get truncated length to generate warning
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utf8_length = (*env)->GetStringUTFLength(env, str);
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if (utf8_length != INT_MAX - 1) {
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printf("Error: expected length of %d, but got %lld\n", INT_MAX - 1,
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(long long) utf8_length);
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(*env)->FatalError(env, "Unexpected truncated length");
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}
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// Now get true length
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utf8_length = (*env)->GetStringUTFLengthAsLong(env, str);
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if (utf8_length != expected_length ) {
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printf("Error: expected length of %lld, but got %lld\n",
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(long long) expected_length, (long long) utf8_length);
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(*env)->FatalError(env, "Unexpected true length");
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}
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}
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