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Add test for --hash-style=sysv

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With build system switched to gnu-hash we need
 a test for sysv-hashed library.

Change-Id: I34adc216fa79199aa46066cf13fcc1c1f2581f0e
This commit is contained in:
Dmitriy Ivanov
2014-11-14 11:19:22 -08:00
parent c490b5029f
commit b3356773c6
3 changed files with 35 additions and 4 deletions
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22
tests/dlfcn_test.cpp
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@@ -669,12 +669,32 @@ TEST(dlfcn, dlopen_library_with_only_gnu_hash) {
ASSERT_TRUE(fn == dlinfo.dli_saddr);
ASSERT_STREQ("getRandomNumber", dlinfo.dli_sname);
ASSERT_STREQ("libgnu-hash-table-library.so", dlinfo.dli_fname);
ASSERT_SUBSTR("libgnu-hash-table-library.so", dlinfo.dli_fname);
#else
GTEST_LOG_(INFO) << "This test does nothing for mips/mips64; mips toolchain does not support '--hash-style=gnu'\n";
#endif
}
TEST(dlfcn, dlopen_library_with_only_sysv_hash) {
void* handle = dlopen("libsysv-hash-table-library.so", RTLD_NOW);
ASSERT_TRUE(handle != nullptr) << dlerror();
auto guard = make_scope_guard([&]() {
dlclose(handle);
});
void* sym = dlsym(handle, "getRandomNumber");
ASSERT_TRUE(sym != nullptr) << dlerror();
int (*fn)(void);
fn = reinterpret_cast<int (*)(void)>(sym);
EXPECT_EQ(4, fn());
Dl_info dlinfo;
ASSERT_TRUE(0 != dladdr(reinterpret_cast<void*>(fn), &dlinfo));
ASSERT_TRUE(fn == dlinfo.dli_saddr);
ASSERT_STREQ("getRandomNumber", dlinfo.dli_sname);
ASSERT_SUBSTR("libsysv-hash-table-library.so", dlinfo.dli_fname);
}
TEST(dlfcn, dlopen_bad_flags) {
dlerror(); // Clear any pending errors.
void* handle;