39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <dlfcn.h>
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static bool gCalled = false;
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extern "C" void DlSymTestFunction() {
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gCalled = true;
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}
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TEST(dlopen, dlsym_in_self) {
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void* self = dlopen(NULL, RTLD_NOW);
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ASSERT_TRUE(self != NULL);
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void* sym = dlsym(self, "DlSymTestFunction");
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ASSERT_TRUE(sym != NULL);
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void (*function)() = reinterpret_cast<void(*)()>(sym);
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gCalled = false;
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function();
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ASSERT_TRUE(gCalled);
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}
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