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