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https://github.com/RGBCube/serenity
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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021, Rodrigo Tobar <rtobarc@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <dlfcn.h>
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TEST_CASE(test_dlopen)
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{
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auto liba = dlopen("/usr/Tests/LibELF/libDynlibA.so", 0);
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EXPECT_NE(liba, nullptr);
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auto libb = dlopen("/usr/Tests/LibELF/libDynlibB.so", 0);
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EXPECT_NE(libb, nullptr);
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typedef int (*dynlib_func_t)();
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dynlib_func_t func_a = (dynlib_func_t)dlsym(liba, "dynliba_function");
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EXPECT_NE(func_a, nullptr);
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EXPECT_EQ(0, func_a());
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dynlib_func_t func_b = (dynlib_func_t)dlsym(libb, "dynlibb_function");
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EXPECT_NE(func_b, nullptr);
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EXPECT_EQ(0, func_b());
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}
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TEST_CASE(test_dlsym_rtld_default)
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{
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auto libd = dlopen("/usr/Tests/LibELF/libDynlibD.so", 0);
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EXPECT_NE(libd, nullptr);
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if (libd == nullptr) {
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warnln("can't open libDynlibD.so, {}", dlerror());
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return;
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}
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typedef int (*dynlib_func_t)();
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dynlib_func_t func_c = (dynlib_func_t)dlsym(RTLD_DEFAULT, "dynlibc_function");
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EXPECT_NE(func_c, nullptr);
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EXPECT_EQ(0, func_c());
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dynlib_func_t func_d = (dynlib_func_t)dlsym(RTLD_DEFAULT, "dynlibd_function");
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EXPECT_NE(func_d, nullptr);
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EXPECT_EQ(0, func_d());
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dlclose(libd);
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}
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