Add test for a greylisted library
Test: bionic-unit-tests --gtest_filter=dlext.ns*
Bug: http://b/35338922
Change-Id: I2f4895cb1ec458c2f565a7e4d06f7a1f6200e7aa
diff --git a/tests/dlext_test.cpp b/tests/dlext_test.cpp
index dcabae8..17e1a48 100644
--- a/tests/dlext_test.cpp
+++ b/tests/dlext_test.cpp
@@ -898,6 +898,37 @@
"\" wasn't loaded and RTLD_NOLOAD prevented it", dlerror());
}
+TEST(dlext, ns_greylist) {
+ ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
+
+ const std::string ns_search_path = get_testlib_root() + "/private_namespace_libs";
+
+ android_namespace_t* ns =
+ android_create_namespace("namespace",
+ nullptr,
+ ns_search_path.c_str(),
+ ANDROID_NAMESPACE_TYPE_ISOLATED,
+ nullptr,
+ nullptr);
+
+ ASSERT_TRUE(android_link_namespaces(ns, nullptr, g_core_shared_libs.c_str())) << dlerror();
+
+ android_dlextinfo extinfo;
+ extinfo.flags = ANDROID_DLEXT_USE_NAMESPACE;
+ extinfo.library_namespace = ns;
+
+ android_set_application_target_sdk_version(__ANDROID_API_M__);
+ void* handle = android_dlopen_ext("libnativehelper.so", RTLD_NOW, &extinfo);
+ ASSERT_TRUE(handle != nullptr) << dlerror();
+
+ dlclose(handle);
+
+ android_set_application_target_sdk_version(__ANDROID_API_N__);
+ handle = android_dlopen_ext("libnativehelper.so", RTLD_NOW, &extinfo);
+ ASSERT_TRUE(handle == nullptr);
+ ASSERT_STREQ("dlopen failed: library \"libnativehelper.so\" not found", dlerror());
+}
+
TEST(dlext, ns_cyclic_namespaces) {
// Test that ns1->ns2->ns1 link does not break the loader
ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));