diff --git a/tests/cfi_test.cpp b/tests/cfi_test.cpp
index 4b061b34f..5324c68e6 100644
--- a/tests/cfi_test.cpp
+++ b/tests/cfi_test.cpp
@@ -160,7 +160,7 @@ TEST(cfi_test, invalid) {
 // cfi_test_helper exports __cfi_check, which triggers CFI initialization at startup.
 TEST(cfi_test, early_init) {
 #if defined(__BIONIC__)
-  std::string helper = GetTestlibRoot() + "/cfi_test_helper";
+  std::string helper = GetTestLibRoot() + "/cfi_test_helper";
   chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
@@ -172,7 +172,7 @@ TEST(cfi_test, early_init) {
 // at startup.
 TEST(cfi_test, early_init2) {
 #if defined(__BIONIC__)
-  std::string helper = GetTestlibRoot() + "/cfi_test_helper2";
+  std::string helper = GetTestLibRoot() + "/cfi_test_helper2";
   chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
diff --git a/tests/dl_test.cpp b/tests/dl_test.cpp
index 2f3e9056f..434eee5b0 100644
--- a/tests/dl_test.cpp
+++ b/tests/dl_test.cpp
@@ -118,7 +118,7 @@ TEST(dl, exec_linker) {
 TEST(dl, exec_linker_load_file) {
 #if defined(__BIONIC__)
   const char* path_to_linker = PathToLinker();
-  std::string helper = GetTestlibRoot() + "/exec_linker_helper";
+  std::string helper = GetTestLibRoot() + "/exec_linker_helper";
   std::string expected_output =
       "ctor: argc=1 argv[0]=" + helper + "\n" +
       "main: argc=1 argv[0]=" + helper + "\n" +
@@ -134,7 +134,7 @@ TEST(dl, exec_linker_load_file) {
 TEST(dl, exec_linker_load_from_zip) {
 #if defined(__BIONIC__)
   const char* path_to_linker = PathToLinker();
-  std::string helper = GetTestlibRoot() +
+  std::string helper = GetTestLibRoot() +
       "/libdlext_test_zip/libdlext_test_zip_zipaligned.zip!/libdir/exec_linker_helper";
   std::string expected_output =
       "ctor: argc=1 argv[0]=" + helper + "\n" +
@@ -161,7 +161,7 @@ TEST(dl, exec_linker_load_self) {
 TEST(dl, preinit_system_calls) {
 #if defined(__BIONIC__)
   SKIP_WITH_HWASAN << "hwasan not initialized in preinit_array, b/124007027";
-  std::string helper = GetTestlibRoot() + "/preinit_syscall_test_helper";
+  std::string helper = GetTestLibRoot() + "/preinit_syscall_test_helper";
   chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
@@ -172,7 +172,7 @@ TEST(dl, preinit_system_calls) {
 TEST(dl, preinit_getauxval) {
 #if defined(__BIONIC__)
   SKIP_WITH_HWASAN << "hwasan not initialized in preinit_array, b/124007027";
-  std::string helper = GetTestlibRoot() + "/preinit_getauxval_test_helper";
+  std::string helper = GetTestLibRoot() + "/preinit_getauxval_test_helper";
   chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
@@ -186,7 +186,7 @@ TEST(dl, preinit_getauxval) {
 
 TEST(dl, exec_without_ld_preload) {
 #if defined(__BIONIC__)
-  std::string helper = GetTestlibRoot() + "/ld_preload_test_helper";
+  std::string helper = GetTestLibRoot() + "/ld_preload_test_helper";
   chmod(helper.c_str(), 0755);
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
@@ -196,8 +196,8 @@ TEST(dl, exec_without_ld_preload) {
 
 TEST(dl, exec_with_ld_preload) {
 #if defined(__BIONIC__)
-  std::string helper = GetTestlibRoot() + "/ld_preload_test_helper";
-  std::string env = std::string("LD_PRELOAD=") + GetTestlibRoot() + "/ld_preload_test_helper_lib2.so";
+  std::string helper = GetTestLibRoot() + "/ld_preload_test_helper";
+  std::string env = std::string("LD_PRELOAD=") + GetTestLibRoot() + "/ld_preload_test_helper_lib2.so";
   chmod(helper.c_str(), 0755);
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
@@ -222,10 +222,10 @@ TEST(dl, exec_with_ld_preload) {
 // The two libs are in ns2/ subdir.
 TEST(dl, exec_without_ld_config_file) {
 #if defined(__BIONIC__)
-  std::string error_message = "CANNOT LINK EXECUTABLE \"" + GetTestlibRoot() +
+  std::string error_message = "CANNOT LINK EXECUTABLE \"" + GetTestLibRoot() +
                               "/ld_config_test_helper\": library \"ld_config_test_helper_lib1.so\" "
                               "not found: needed by main executable\n";
-  std::string helper = GetTestlibRoot() + "/ld_config_test_helper";
+  std::string helper = GetTestLibRoot() + "/ld_config_test_helper";
   chmod(helper.c_str(), 0755);
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
@@ -240,15 +240,15 @@ static void create_ld_config_file(const char* config_file) {
   android_get_LD_LIBRARY_PATH(default_search_paths, sizeof(default_search_paths));
 
   std::ofstream fout(config_file, std::ios::out);
-  fout << "dir.test = " << GetTestlibRoot() << "/" << std::endl
+  fout << "dir.test = " << GetTestLibRoot() << "/" << std::endl
        << "[test]" << std::endl
        << "additional.namespaces = ns2" << std::endl
-       << "namespace.default.search.paths = " << GetTestlibRoot() << std::endl
+       << "namespace.default.search.paths = " << GetTestLibRoot() << std::endl
        << "namespace.default.links = ns2" << std::endl
        << "namespace.default.link.ns2.shared_libs = "
           "libc.so:libm.so:libdl.so:ld_config_test_helper_lib1.so"
        << std::endl
-       << "namespace.ns2.search.paths = " << default_search_paths << ":" << GetTestlibRoot()
+       << "namespace.ns2.search.paths = " << default_search_paths << ":" << GetTestLibRoot()
        << "/ns2" << std::endl;
   fout.close();
 }
@@ -279,7 +279,7 @@ TEST(dl, exec_with_ld_config_file) {
   if (is_user_build()) {
     GTEST_SKIP() << "LD_CONFIG_FILE is not supported on user build";
   }
-  std::string helper = GetTestlibRoot() + "/ld_config_test_helper";
+  std::string helper = GetTestLibRoot() + "/ld_config_test_helper";
   TemporaryFile config_file;
   create_ld_config_file(config_file.path);
   std::string env = std::string("LD_CONFIG_FILE=") + config_file.path;
@@ -315,11 +315,11 @@ TEST(dl, exec_with_ld_config_file_with_ld_preload) {
   if (is_user_build()) {
     GTEST_SKIP() << "LD_CONFIG_FILE is not supported on user build";
   }
-  std::string helper = GetTestlibRoot() + "/ld_config_test_helper";
+  std::string helper = GetTestLibRoot() + "/ld_config_test_helper";
   TemporaryFile config_file;
   create_ld_config_file(config_file.path);
   std::string env = std::string("LD_CONFIG_FILE=") + config_file.path;
-  std::string env2 = std::string("LD_PRELOAD=") + GetTestlibRoot() + "/ld_config_test_helper_lib3.so";
+  std::string env2 = std::string("LD_PRELOAD=") + GetTestLibRoot() + "/ld_config_test_helper_lib3.so";
   chmod(helper.c_str(), 0755);
   ExecTestHelper eth;
   eth.SetArgs({ helper.c_str(), nullptr });
@@ -353,10 +353,10 @@ TEST(dl, disable_ld_config_file) {
   }
 
   std::string error_message =
-      std::string("CANNOT LINK EXECUTABLE ") + "\"" + GetTestlibRoot() +
+      std::string("CANNOT LINK EXECUTABLE ") + "\"" + GetTestLibRoot() +
       "/ld_config_test_helper\": " +
       "library \"ld_config_test_helper_lib1.so\" not found: needed by main executable\n";
-  std::string helper = GetTestlibRoot() + "/ld_config_test_helper";
+  std::string helper = GetTestLibRoot() + "/ld_config_test_helper";
   TemporaryFile config_file;
   create_ld_config_file(config_file.path);
   std::string env = std::string("LD_CONFIG_FILE=") + config_file.path;
@@ -371,7 +371,7 @@ TEST(dl, disable_ld_config_file) {
 static void RelocationsTest(const char* lib, const char* expectation) {
 #if defined(__BIONIC__)
   // Does readelf think the .so file looks right?
-  const std::string path = GetTestlibRoot() + "/" + lib;
+  const std::string path = GetTestLibRoot() + "/" + lib;
   ExecTestHelper eth;
   eth.SetArgs({ "readelf", "-SW", path.c_str(), nullptr });
   eth.Run([&]() { execvpe("readelf", eth.GetArgs(), eth.GetEnv()); }, 0, nullptr);
diff --git a/tests/dlext_test.cpp b/tests/dlext_test.cpp
index d078e500b..a0f037a15 100644
--- a/tests/dlext_test.cpp
+++ b/tests/dlext_test.cpp
@@ -107,7 +107,7 @@ TEST_F(DlExtTest, ExtInfoNoFlags) {
 }
 
 TEST_F(DlExtTest, ExtInfoUseFd) {
-  const std::string lib_path = GetTestlibRoot() + "/libdlext_test_fd/libdlext_test_fd.so";
+  const std::string lib_path = GetTestLibRoot() + "/libdlext_test_fd/libdlext_test_fd.so";
 
   android_dlextinfo extinfo;
   extinfo.flags = ANDROID_DLEXT_USE_LIBRARY_FD;
@@ -125,7 +125,7 @@ TEST_F(DlExtTest, ExtInfoUseFd) {
 }
 
 TEST_F(DlExtTest, ExtInfoUseFdWithOffset) {
-  const std::string lib_path = GetTestlibRoot() + "/libdlext_test_zip/libdlext_test_zip_zipaligned.zip";
+  const std::string lib_path = GetTestLibRoot() + "/libdlext_test_zip/libdlext_test_zip_zipaligned.zip";
 
   android_dlextinfo extinfo;
   extinfo.flags = ANDROID_DLEXT_USE_LIBRARY_FD | ANDROID_DLEXT_USE_LIBRARY_FD_OFFSET;
@@ -148,7 +148,7 @@ TEST_F(DlExtTest, ExtInfoUseFdWithOffset) {
 }
 
 TEST_F(DlExtTest, ExtInfoUseFdWithInvalidOffset) {
-  const std::string lib_path = GetTestlibRoot() + "/libdlext_test_zip/libdlext_test_zip_zipaligned.zip";
+  const std::string lib_path = GetTestLibRoot() + "/libdlext_test_zip/libdlext_test_zip_zipaligned.zip";
 
   android_dlextinfo extinfo;
   extinfo.flags = ANDROID_DLEXT_USE_LIBRARY_FD | ANDROID_DLEXT_USE_LIBRARY_FD_OFFSET;
@@ -258,7 +258,7 @@ TEST(dlfcn, dlopen_system_libicuuc_android_api_level_current) {
 
 TEST(dlfcn, dlopen_from_zip_absolute_path) {
   const std::string lib_zip_path = "/libdlext_test_zip/libdlext_test_zip_zipaligned.zip";
-  const std::string lib_path = GetTestlibRoot() + lib_zip_path;
+  const std::string lib_path = GetTestLibRoot() + lib_zip_path;
 
   void* handle = dlopen((lib_path + "!/libdir/libatest_simple_zip.so").c_str(), RTLD_NOW);
   ASSERT_TRUE(handle != nullptr) << dlerror();
@@ -272,7 +272,7 @@ TEST(dlfcn, dlopen_from_zip_absolute_path) {
 
 TEST(dlfcn, dlopen_from_zip_with_dt_runpath) {
   const std::string lib_zip_path = "/libdlext_test_runpath_zip/libdlext_test_runpath_zip_zipaligned.zip";
-  const std::string lib_path = GetTestlibRoot() + lib_zip_path;
+  const std::string lib_path = GetTestLibRoot() + lib_zip_path;
 
   void* handle = dlopen((lib_path + "!/libdir/libtest_dt_runpath_d_zip.so").c_str(), RTLD_NOW);
 
@@ -291,7 +291,7 @@ TEST(dlfcn, dlopen_from_zip_with_dt_runpath) {
 
 TEST(dlfcn, dlopen_from_zip_ld_library_path) {
   const std::string lib_zip_path = "/libdlext_test_zip/libdlext_test_zip_zipaligned.zip";
-  const std::string lib_path = GetTestlibRoot() + lib_zip_path + "!/libdir";
+  const std::string lib_path = GetTestLibRoot() + lib_zip_path + "!/libdir";
 
   typedef void (*fn_t)(const char*);
   fn_t android_update_LD_LIBRARY_PATH =
@@ -742,7 +742,7 @@ TEST(dlext, ns_smoke) {
                " \"(anonymous)\"->\"(default)\": the list of shared libraries is empty.",
                dlerror());
 
-  const std::string lib_public_path = GetTestlibRoot() + "/public_namespace_libs/" + g_public_lib;
+  const std::string lib_public_path = GetTestLibRoot() + "/public_namespace_libs/" + g_public_lib;
   void* handle_public = dlopen(lib_public_path.c_str(), RTLD_NOW);
   ASSERT_TRUE(handle_public != nullptr) << dlerror();
 
@@ -762,7 +762,7 @@ TEST(dlext, ns_smoke) {
   android_namespace_t* ns1 =
           android_create_namespace("private",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_REGULAR,
                                    nullptr,
                                    nullptr);
@@ -772,7 +772,7 @@ TEST(dlext, ns_smoke) {
   android_namespace_t* ns2 =
           android_create_namespace("private_isolated",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -916,10 +916,10 @@ TEST(dlext, ns_smoke) {
 }
 
 TEST(dlext, dlopen_ext_use_o_tmpfile_fd) {
-  const std::string lib_path = GetTestlibRoot() + "/libtest_simple.so";
+  const std::string lib_path = GetTestLibRoot() + "/libtest_simple.so";
 
   int tmpfd = TEMP_FAILURE_RETRY(
-        open(GetTestlibRoot().c_str(), O_TMPFILE | O_CLOEXEC | O_RDWR | O_EXCL, 0));
+        open(GetTestLibRoot().c_str(), O_TMPFILE | O_CLOEXEC | O_RDWR | O_EXCL, 0));
 
   // Ignore kernels without O_TMPFILE flag support
   if (tmpfd == -1 && (errno == EISDIR || errno == EINVAL || errno == EOPNOTSUPP)) {
@@ -931,7 +931,7 @@ TEST(dlext, dlopen_ext_use_o_tmpfile_fd) {
   android_namespace_t* ns =
           android_create_namespace("testing-o_tmpfile",
                                    nullptr,
-                                   GetTestlibRoot().c_str(),
+                                   GetTestLibRoot().c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -960,7 +960,7 @@ TEST(dlext, dlopen_ext_use_o_tmpfile_fd) {
 }
 
 TEST(dlext, dlopen_ext_use_memfd) {
-  const std::string lib_path = GetTestlibRoot() + "/libtest_simple.so";
+  const std::string lib_path = GetTestLibRoot() + "/libtest_simple.so";
 
   // create memfd
   int memfd = memfd_create("foobar", MFD_CLOEXEC);
@@ -975,7 +975,7 @@ TEST(dlext, dlopen_ext_use_memfd) {
   android_namespace_t* ns =
           android_create_namespace("testing-memfd",
                                    nullptr,
-                                   GetTestlibRoot().c_str(),
+                                   GetTestLibRoot().c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -1008,8 +1008,8 @@ TEST(dlext, ns_symbol_visibilty_one_namespace) {
   static const char* root_lib = "libnstest_root.so";
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string ns_search_path = GetTestlibRoot() + "/public_namespace_libs:" +
-                                     GetTestlibRoot() + "/private_namespace_libs";
+  const std::string ns_search_path = GetTestLibRoot() + "/public_namespace_libs:" +
+                                     GetTestLibRoot() + "/private_namespace_libs";
 
   android_namespace_t* ns =
           android_create_namespace("one",
@@ -1046,8 +1046,8 @@ TEST(dlext, ns_symbol_visibilty_between_namespaces) {
   static const char* root_lib = "libnstest_root.so";
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string public_ns_search_path =  GetTestlibRoot() + "/public_namespace_libs";
-  const std::string private_ns_search_path = GetTestlibRoot() + "/private_namespace_libs";
+  const std::string public_ns_search_path =  GetTestLibRoot() + "/public_namespace_libs";
+  const std::string private_ns_search_path = GetTestLibRoot() + "/private_namespace_libs";
 
   android_namespace_t* ns_public =
           android_create_namespace("public",
@@ -1097,8 +1097,8 @@ TEST(dlext, ns_unload_between_namespaces) {
   static const char* root_lib = "libnstest_root.so";
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string public_ns_search_path =  GetTestlibRoot() + "/public_namespace_libs";
-  const std::string private_ns_search_path = GetTestlibRoot() + "/private_namespace_libs";
+  const std::string public_ns_search_path =  GetTestLibRoot() + "/public_namespace_libs";
+  const std::string private_ns_search_path = GetTestLibRoot() + "/private_namespace_libs";
 
   android_namespace_t* ns_public =
           android_create_namespace("public",
@@ -1146,8 +1146,8 @@ TEST(dlext, ns_unload_between_namespaces) {
 TEST(dlext, ns_unload_between_namespaces_missing_symbol_direct) {
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string public_ns_search_path =  GetTestlibRoot() + "/public_namespace_libs";
-  const std::string private_ns_search_path = GetTestlibRoot() + "/private_namespace_libs";
+  const std::string public_ns_search_path =  GetTestLibRoot() + "/public_namespace_libs";
+  const std::string private_ns_search_path = GetTestLibRoot() + "/private_namespace_libs";
 
   android_namespace_t* ns_public =
           android_create_namespace("public",
@@ -1186,8 +1186,8 @@ TEST(dlext, ns_unload_between_namespaces_missing_symbol_direct) {
 TEST(dlext, ns_unload_between_namespaces_missing_symbol_indirect) {
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string public_ns_search_path =  GetTestlibRoot() + "/public_namespace_libs";
-  const std::string private_ns_search_path = GetTestlibRoot() + "/private_namespace_libs";
+  const std::string public_ns_search_path =  GetTestLibRoot() + "/public_namespace_libs";
+  const std::string private_ns_search_path = GetTestLibRoot() + "/private_namespace_libs";
 
   android_namespace_t* ns_public =
           android_create_namespace("public",
@@ -1227,7 +1227,7 @@ TEST(dlext, ns_unload_between_namespaces_missing_symbol_indirect) {
 TEST(dlext, ns_exempt_list_enabled) {
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string ns_search_path = GetTestlibRoot() + "/private_namespace_libs";
+  const std::string ns_search_path = GetTestLibRoot() + "/private_namespace_libs";
 
   android_namespace_t* ns =
           android_create_namespace("namespace",
@@ -1265,7 +1265,7 @@ TEST(dlext, ns_exempt_list_enabled) {
 TEST(dlext, ns_exempt_list_disabled_by_default) {
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string ns_search_path = GetTestlibRoot() + "/private_namespace_libs";
+  const std::string ns_search_path = GetTestLibRoot() + "/private_namespace_libs";
 
   android_namespace_t* ns =
           android_create_namespace("namespace",
@@ -1292,7 +1292,7 @@ TEST(dlext, ns_cyclic_namespaces) {
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
   std::string shared_libs = g_core_shared_libs + ":libthatdoesnotexist.so";
 
-  const std::string ns_search_path =  GetTestlibRoot() + "/public_namespace_libs";
+  const std::string ns_search_path =  GetTestLibRoot() + "/public_namespace_libs";
 
   android_namespace_t* ns1 =
           android_create_namespace("ns1",
@@ -1330,7 +1330,7 @@ TEST(dlext, ns_isolated) {
   static const char* root_lib = "libnstest_root_not_isolated.so";
   std::string shared_libs = g_core_shared_libs + ":" + g_public_lib;
 
-  const std::string lib_public_path = GetTestlibRoot() + "/public_namespace_libs/" + g_public_lib;
+  const std::string lib_public_path = GetTestLibRoot() + "/public_namespace_libs/" + g_public_lib;
   void* handle_public = dlopen(lib_public_path.c_str(), RTLD_NOW);
   ASSERT_TRUE(handle_public != nullptr) << dlerror();
 
@@ -1341,7 +1341,7 @@ TEST(dlext, ns_isolated) {
   android_namespace_t* ns_not_isolated =
           android_create_namespace("private",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_REGULAR,
                                    nullptr,
                                    nullptr);
@@ -1351,7 +1351,7 @@ TEST(dlext, ns_isolated) {
   android_namespace_t* ns_isolated =
           android_create_namespace("private_isolated1",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -1360,10 +1360,10 @@ TEST(dlext, ns_isolated) {
 
   android_namespace_t* ns_isolated2 =
           android_create_namespace("private_isolated2",
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    nullptr,
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
-                                   GetTestlibRoot().c_str(),
+                                   GetTestLibRoot().c_str(),
                                    nullptr);
   ASSERT_TRUE(ns_isolated2 != nullptr) << dlerror();
   ASSERT_TRUE(android_link_namespaces(ns_isolated2, nullptr, shared_libs.c_str())) << dlerror();
@@ -1372,7 +1372,7 @@ TEST(dlext, ns_isolated) {
   ASSERT_STREQ("dlopen failed: library \"libnstest_root_not_isolated.so\" not found", dlerror());
 
   std::string lib_private_external_path =
-      GetTestlibRoot() + "/private_namespace_libs_external/libnstest_private_external.so";
+      GetTestLibRoot() + "/private_namespace_libs_external/libnstest_private_external.so";
 
   // Load lib_private_external_path to default namespace
   // (it should remain invisible for the isolated namespaces after this)
@@ -1404,7 +1404,7 @@ TEST(dlext, ns_isolated) {
 
   extinfo.library_namespace = ns_isolated2;
 
-  // this should work because isolation_path for private_isolated2 includes GetTestlibRoot()
+  // this should work because isolation_path for private_isolated2 includes GetTestLibRoot()
   handle2 = android_dlopen_ext(root_lib, RTLD_NOW, &extinfo);
   ASSERT_TRUE(handle2 != nullptr) << dlerror();
   dlclose(handle2);
@@ -1463,7 +1463,7 @@ TEST(dlext, ns_shared) {
   extinfo.flags = ANDROID_DLEXT_USE_NAMESPACE;
   extinfo.library_namespace = ns_parent;
 
-  const std::string lib_public_path = GetTestlibRoot() + "/public_namespace_libs/" + g_public_lib;
+  const std::string lib_public_path = GetTestLibRoot() + "/public_namespace_libs/" + g_public_lib;
   void* handle_public = android_dlopen_ext(lib_public_path.c_str(), RTLD_NOW, &extinfo);
   ASSERT_TRUE(handle_public != nullptr) << dlerror();
 
@@ -1474,7 +1474,7 @@ TEST(dlext, ns_shared) {
   // preload this library to the parent namespace to check if it
   // is shared later on.
   void* handle_dlopened =
-          android_dlopen_ext((GetTestlibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(), RTLD_NOW, &extinfo);
+          android_dlopen_ext((GetTestLibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(), RTLD_NOW, &extinfo);
   ASSERT_TRUE(handle_dlopened != nullptr) << dlerror();
 
   // create two child namespaces of 'ns_parent'. One with regular, the other
@@ -1482,7 +1482,7 @@ TEST(dlext, ns_shared) {
   android_namespace_t* ns_not_isolated =
           android_create_namespace("private",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_REGULAR,
                                    nullptr,
                                    ns_parent);
@@ -1493,7 +1493,7 @@ TEST(dlext, ns_shared) {
   android_namespace_t* ns_isolated_shared =
           android_create_namespace("private_isolated_shared",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED | ANDROID_NAMESPACE_TYPE_SHARED,
                                    nullptr,
                                    ns_parent);
@@ -1505,7 +1505,7 @@ TEST(dlext, ns_shared) {
   ASSERT_STREQ("dlopen failed: library \"libnstest_root_not_isolated.so\" not found", dlerror());
 
   std::string lib_private_external_path =
-      GetTestlibRoot() + "/private_namespace_libs_external/libnstest_private_external.so";
+      GetTestLibRoot() + "/private_namespace_libs_external/libnstest_private_external.so";
 
   // Load lib_private_external_path to the parent namespace
   // (it should remain invisible for the isolated namespaces after this)
@@ -1591,9 +1591,9 @@ TEST(dlext, ns_shared_links_and_paths) {
   android_namespace_t* ns_isolated =
           android_create_namespace("private_isolated",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
-                                   (GetTestlibRoot() + "/public_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/public_namespace_libs").c_str(),
                                    nullptr);
   ASSERT_TRUE(ns_isolated != nullptr) << dlerror();
   ASSERT_TRUE(android_link_namespaces(ns_isolated, nullptr, g_core_shared_libs.c_str())) << dlerror();
@@ -1627,7 +1627,7 @@ TEST(dlext, ns_shared_links_and_paths) {
   // it has inherited permitted_when_isolated_path
   {
     void* handle = android_dlopen_ext(
-            (GetTestlibRoot() + "/public_namespace_libs/libnstest_public.so").c_str(),
+            (GetTestLibRoot() + "/public_namespace_libs/libnstest_public.so").c_str(),
             RTLD_NOW,
             &extinfo);
 
@@ -1642,7 +1642,7 @@ TEST(dlext, ns_shared_links_and_paths) {
   // 3. Check that it is still isolated.
   {
     void* handle = android_dlopen_ext(
-            (GetTestlibRoot() + "/libtest_empty.so").c_str(),
+            (GetTestLibRoot() + "/libtest_empty.so").c_str(),
             RTLD_NOW,
             &extinfo);
 
@@ -1658,13 +1658,13 @@ TEST(dlext, ns_shared_dlclose) {
   // preload this library to the default namespace to check if it
   // is shared later on.
   void* handle_dlopened =
-          dlopen((GetTestlibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(), RTLD_NOW);
+          dlopen((GetTestLibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(), RTLD_NOW);
   ASSERT_TRUE(handle_dlopened != nullptr) << dlerror();
 
   android_namespace_t* ns_isolated_shared =
           android_create_namespace("private_isolated_shared",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED | ANDROID_NAMESPACE_TYPE_SHARED,
                                    nullptr,
                                    nullptr);
@@ -1687,7 +1687,7 @@ TEST(dlext, ns_shared_dlclose) {
   ASSERT_TRUE(handle == nullptr)
       << "Error: libnstest_dlopened.so is still accessible in shared namespace";
 
-  handle = android_dlopen_ext((GetTestlibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(),
+  handle = android_dlopen_ext((GetTestLibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(),
                               RTLD_NOW | RTLD_NOLOAD, &extinfo);
   ASSERT_TRUE(handle == nullptr)
       << "Error: libnstest_dlopened.so is still accessible in shared namespace";
@@ -1696,14 +1696,14 @@ TEST(dlext, ns_shared_dlclose) {
   ASSERT_TRUE(handle == nullptr)
       << "Error: libnstest_dlopened.so is still accessible in default namespace";
 
-  handle = dlopen((GetTestlibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(),
+  handle = dlopen((GetTestLibRoot() + "/private_namespace_libs/libnstest_dlopened.so").c_str(),
                   RTLD_NOW | RTLD_NOLOAD);
   ASSERT_TRUE(handle == nullptr)
       << "Error: libnstest_dlopened.so is still accessible in default namespace";
 
   // Now lets see if the soinfo area gets reused in the wrong way:
   // load a library to default namespace.
-  const std::string lib_public_path = GetTestlibRoot() + "/public_namespace_libs/" + g_public_lib;
+  const std::string lib_public_path = GetTestLibRoot() + "/public_namespace_libs/" + g_public_lib;
   void* handle_public = dlopen(lib_public_path.c_str(), RTLD_NOW);
   ASSERT_TRUE(handle_public != nullptr) << dlerror();
 
@@ -1717,12 +1717,12 @@ TEST(dlext, ns_isolated_rtld_global) {
   static const char* root_lib = "libnstest_root.so";
   ASSERT_TRUE(android_init_anonymous_namespace(g_core_shared_libs.c_str(), nullptr));
 
-  const std::string lib_public_path = GetTestlibRoot() + "/public_namespace_libs";
+  const std::string lib_public_path = GetTestLibRoot() + "/public_namespace_libs";
 
   android_namespace_t* ns1 =
           android_create_namespace("isolated1",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    lib_public_path.c_str(),
                                    nullptr);
@@ -1732,7 +1732,7 @@ TEST(dlext, ns_isolated_rtld_global) {
   android_namespace_t* ns2 =
           android_create_namespace("isolated2",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    lib_public_path.c_str(),
                                    nullptr);
@@ -1752,7 +1752,7 @@ TEST(dlext, ns_isolated_rtld_global) {
   android_namespace_t* ns1_child =
           android_create_namespace("isolated1_child",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    ns1);
@@ -1802,7 +1802,7 @@ TEST(dlext, ns_inaccessible_error_message) {
   android_namespace_t* ns_a =
           android_create_namespace("ns_a",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -1812,7 +1812,7 @@ TEST(dlext, ns_inaccessible_error_message) {
   android_namespace_t* ns_b =
           android_create_namespace("ns_b",
                                    nullptr,
-                                   GetTestlibRoot().c_str(),
+                                   GetTestLibRoot().c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -1825,7 +1825,7 @@ TEST(dlext, ns_inaccessible_error_message) {
   extinfo.flags = ANDROID_DLEXT_USE_NAMESPACE;
   extinfo.library_namespace = ns_a;
 
-  std::string library_path = GetTestlibRoot() + "/inaccessible_libs/libtestshared.so";
+  std::string library_path = GetTestLibRoot() + "/inaccessible_libs/libtestshared.so";
 
   void* handle = android_dlopen_ext(library_path.c_str(), RTLD_NOW, &extinfo);
   ASSERT_TRUE(handle == nullptr);
@@ -1846,7 +1846,7 @@ TEST(dlext, ns_link_namespaces_invalid_arguments) {
   android_namespace_t* ns =
           android_create_namespace("private",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_REGULAR,
                                    nullptr,
                                    nullptr);
@@ -1887,7 +1887,7 @@ TEST(dlext, ns_allow_all_shared_libs) {
   android_namespace_t* ns_a =
           android_create_namespace("ns_a",
                                    nullptr,
-                                   (GetTestlibRoot() + "/ns_a").c_str(),
+                                   (GetTestLibRoot() + "/ns_a").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -1897,7 +1897,7 @@ TEST(dlext, ns_allow_all_shared_libs) {
   android_namespace_t* ns_b =
           android_create_namespace("ns_b",
                                    nullptr,
-                                   (GetTestlibRoot() + "/ns_b").c_str(),
+                                   (GetTestLibRoot() + "/ns_b").c_str(),
                                    ANDROID_NAMESPACE_TYPE_ISOLATED,
                                    nullptr,
                                    nullptr);
@@ -1961,20 +1961,20 @@ TEST(dlext, ns_anonymous) {
   static const char* root_lib = "libnstest_root.so";
   std::string shared_libs = g_core_shared_libs + ":" + g_public_lib;
 
-  const std::string lib_public_path = GetTestlibRoot() + "/public_namespace_libs/" + g_public_lib;
+  const std::string lib_public_path = GetTestLibRoot() + "/public_namespace_libs/" + g_public_lib;
   void* handle_public = dlopen(lib_public_path.c_str(), RTLD_NOW);
 
   ASSERT_TRUE(handle_public != nullptr) << dlerror();
 
   ASSERT_TRUE(
           android_init_anonymous_namespace(shared_libs.c_str(),
-                                           (GetTestlibRoot() + "/private_namespace_libs").c_str())
+                                           (GetTestLibRoot() + "/private_namespace_libs").c_str())
       ) << dlerror();
 
   android_namespace_t* ns =
           android_create_namespace("private",
                                    nullptr,
-                                   (GetTestlibRoot() + "/private_namespace_libs").c_str(),
+                                   (GetTestLibRoot() + "/private_namespace_libs").c_str(),
                                    ANDROID_NAMESPACE_TYPE_REGULAR,
                                    nullptr,
                                    nullptr);
@@ -1982,7 +1982,7 @@ TEST(dlext, ns_anonymous) {
   ASSERT_TRUE(ns != nullptr) << dlerror();
   ASSERT_TRUE(android_link_namespaces(ns, nullptr, shared_libs.c_str())) << dlerror();
 
-  std::string private_library_absolute_path = GetTestlibRoot() + "/private_namespace_libs/" + root_lib;
+  std::string private_library_absolute_path = GetTestLibRoot() + "/private_namespace_libs/" + root_lib;
 
   android_dlextinfo extinfo;
   extinfo.flags = ANDROID_DLEXT_USE_NAMESPACE;
@@ -2073,13 +2073,13 @@ TEST(dlext, ns_anonymous) {
 TEST(dlext, ns_hidden_child) {
   ExecTestHelper eth;
 
-  std::string helper = GetTestlibRoot() + "/ns_hidden_child_helper";
+  std::string helper = GetTestLibRoot() + "/ns_hidden_child_helper";
   chmod(helper.c_str(), 0755); // TODO: "x" lost in CTS, b/34945607
-  std::string app_ns_dir = GetTestlibRoot() + "/ns_hidden_child_app";
+  std::string app_ns_dir = GetTestLibRoot() + "/ns_hidden_child_app";
   eth.SetArgs({ helper.c_str(), app_ns_dir.c_str(), nullptr });
 
   // Add the main libns_hidden_child_*.so libraries to the search path of the default namespace.
-  std::string env = "LD_LIBRARY_PATH=" + GetTestlibRoot();
+  std::string env = "LD_LIBRARY_PATH=" + GetTestLibRoot();
   eth.SetEnv({ env.c_str(), nullptr });
 
   eth.Run([&]() { execve(helper.c_str(), eth.GetArgs(), eth.GetEnv()); }, 0,
diff --git a/tests/dlfcn_test.cpp b/tests/dlfcn_test.cpp
index 5b3eaf87d..c27adb6d1 100644
--- a/tests/dlfcn_test.cpp
+++ b/tests/dlfcn_test.cpp
@@ -1301,7 +1301,7 @@ TEST(dlfcn, dt_runpath_smoke) {
 }
 
 TEST(dlfcn, dt_runpath_absolute_path) {
-  std::string libpath = GetTestlibRoot() + "/libtest_dt_runpath_d.so";
+  std::string libpath = GetTestLibRoot() + "/libtest_dt_runpath_d.so";
   void* handle = dlopen(libpath.c_str(), RTLD_NOW);
   ASSERT_TRUE(handle != nullptr) << dlerror();
 
diff --git a/tests/elftls_dl_test.cpp b/tests/elftls_dl_test.cpp
index bcb2b40b3..e160958f1 100644
--- a/tests/elftls_dl_test.cpp
+++ b/tests/elftls_dl_test.cpp
@@ -68,9 +68,9 @@ TEST(elftls_dl, dlopen_shared_var_ie) {
 }
 
 TEST(elftls_dl, dlopen_ie_error) {
-  std::string helper = GetTestlibRoot() + "/elftls_dlopen_ie_error_helper";
-  std::string src_path = GetTestlibRoot() + "/libtest_elftls_shared_var_ie.so";
-  std::string dst_path = GetTestlibRoot() + "/libtest_elftls_shared_var.so";
+  std::string helper = GetTestLibRoot() + "/elftls_dlopen_ie_error_helper";
+  std::string src_path = GetTestLibRoot() + "/libtest_elftls_shared_var_ie.so";
+  std::string dst_path = GetTestLibRoot() + "/libtest_elftls_shared_var.so";
 #if defined(__BIONIC__)
   std::string error =
       "dlerror: dlopen failed: TLS symbol \"elftls_shared_var\" in dlopened \"" + dst_path + "\" " +
@@ -154,7 +154,7 @@ TEST(elftls_dl, tlsdesc_missing_weak) {
 
 TEST(elftls_dl, dtv_resize) {
 #if defined(__BIONIC__)
-  std::string helper = GetTestlibRoot() + "/elftls_dtv_resize_helper";
+  std::string helper = GetTestLibRoot() + "/elftls_dtv_resize_helper";
   chmod(helper.c_str(), 0755);  // TODO: "x" lost in CTS, b/34945607
   ExecTestHelper eth;
   eth.SetArgs({helper.c_str(), nullptr});
@@ -273,7 +273,7 @@ TEST(elftls_dl, dladdr_skip_tls_symbol) {
   Dl_info info;
   ASSERT_NE(0, dladdr(local_addr, &info));
 
-  std::string libpath = GetTestlibRoot() + "/libtest_elftls_dynamic.so";
+  std::string libpath = GetTestLibRoot() + "/libtest_elftls_dynamic.so";
   char dli_realpath[PATH_MAX];
   ASSERT_TRUE(realpath(info.dli_fname, dli_realpath));
   ASSERT_STREQ(libpath.c_str(), dli_realpath);
diff --git a/tests/gtest_globals.cpp b/tests/gtest_globals.cpp
index 11b2dffe2..f146c08bb 100644
--- a/tests/gtest_globals.cpp
+++ b/tests/gtest_globals.cpp
@@ -23,7 +23,7 @@
 
 #include <string>
 
-std::string GetTestlibRoot() {
+std::string GetTestLibRoot() {
   // Typically the executable is /data/nativetest[64]/bionic-unit-tests/bionic-unit-tests, and the
   // test libraries are in /data/nativetest[64]/bionic-unit-tests/bionic-loader-test-libs.
   std::string path = android::base::GetExecutableDirectory();
diff --git a/tests/gtest_globals.h b/tests/gtest_globals.h
index 1bebb7006..3b780a402 100644
--- a/tests/gtest_globals.h
+++ b/tests/gtest_globals.h
@@ -19,10 +19,10 @@
 
 #include <string>
 
-std::string GetTestlibRoot();
+std::string GetTestLibRoot();
 
 inline std::string GetPrebuiltElfDir() {
-  return GetTestlibRoot() + "/prebuilt-elf-files";
+  return GetTestLibRoot() + "/prebuilt-elf-files";
 }
 
 #endif  // _BIONIC_TESTS_GTEST_GLOBALS_H
diff --git a/tests/heap_tagging_level_test.cpp b/tests/heap_tagging_level_test.cpp
index b88d64a89..dd8eea3f6 100644
--- a/tests/heap_tagging_level_test.cpp
+++ b/tests/heap_tagging_level_test.cpp
@@ -247,7 +247,7 @@ TEST_P(MemtagNoteTest, SEGV) {
   bool isStatic = std::get<1>(GetParam());
   std::string helper_base = std::string("heap_tagging_") + (isStatic ? "static_" : "") +
                             kNoteSuffix[static_cast<int>(note)] + "_helper";
-  std::string helper = GetTestlibRoot() + "/" + helper_base;
+  std::string helper = GetTestLibRoot() + "/" + helper_base;
   chmod(helper.c_str(), 0755);
   ExecTestHelper eth;
   eth.SetArgs({helper.c_str(), nullptr});
diff --git a/tests/memtag_stack_test.cpp b/tests/memtag_stack_test.cpp
index 97084ecf6..163fc112e 100644
--- a/tests/memtag_stack_test.cpp
+++ b/tests/memtag_stack_test.cpp
@@ -33,7 +33,7 @@ TEST_P(MemtagStackTest, test) {
   }
   bool is_static = std::get<1>(GetParam());
   std::string helper =
-      GetTestlibRoot() + (is_static ? "/stack_tagging_static_helper" : "/stack_tagging_helper");
+      GetTestLibRoot() + (is_static ? "/stack_tagging_static_helper" : "/stack_tagging_helper");
   const char* arg = std::get<0>(GetParam());
   chmod(helper.c_str(), 0755);
   ExecTestHelper eth;