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Add dlfcn_test to glibc test suite.

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Bug: 18186310

(cherry picked from commit eb27bbae8f)

Change-Id: I1d608dfa12dbafbdcdb8bc6d818c5872404c19e0
This commit is contained in:
Dmitriy Ivanov
2014-10-30 23:42:45 -07:00
parent e4bc6f026a
commit 382e06ce8e
5 changed files with 81 additions and 79 deletions
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5
tests/Android.mk
View File

@@ -283,6 +283,7 @@ ifeq ($(HOST_OS)-$(HOST_ARCH),$(filter $(HOST_OS)-$(HOST_ARCH),linux-x86 linux-x
bionic-unit-tests-glibc_src_files := \
atexit_test.cpp \
dlfcn_test.cpp \
bionic-unit-tests-glibc_whole_static_libraries := \
libBionicStandardTests \
@@ -290,8 +291,12 @@ bionic-unit-tests-glibc_whole_static_libraries := \
bionic-unit-tests-glibc_ldlibs := \
-lrt -ldl \
bionic-unit-tests-glibc_c_includes := \
bionic/libc \
bionic-unit-tests-glibc_cflags := $(test_cflags)
bionic-unit-tests-glibc_cppflags := $(test_cppflags)
bionic-unit-tests-glibc_ldflags := -Wl,--export-dynamic
module := bionic-unit-tests-glibc
module_tag := optional

11
tests/dlfcn_test.cpp
View File

@@ -188,14 +188,14 @@ TEST(dlfcn, dlopen_check_order) {
// get_answer2() is defined in (b, d)
void* sym = dlsym(RTLD_DEFAULT, "dlopen_test_get_answer");
ASSERT_TRUE(sym == nullptr);
void* handle = dlopen("libtest_check_order.so", RTLD_NOW);
void* handle = dlopen("libtest_check_order.so", RTLD_NOW | RTLD_GLOBAL);
ASSERT_TRUE(handle != nullptr);
typedef int (*fn_t) (void);
fn_t fn, fn2;
fn = reinterpret_cast<fn_t>(dlsym(RTLD_DEFAULT, "dlopen_test_get_answer"));
ASSERT_TRUE(fn != NULL);
ASSERT_TRUE(fn != NULL) << dlerror();
fn2 = reinterpret_cast<fn_t>(dlsym(RTLD_DEFAULT, "dlopen_test_get_answer2"));
ASSERT_TRUE(fn2 != NULL);
ASSERT_TRUE(fn2 != NULL) << dlerror();
ASSERT_EQ(42, fn());
ASSERT_EQ(43, fn2());
@@ -248,6 +248,7 @@ TEST(dlfcn, dlopen_check_rtld_global) {
// libtest_with_dependency_loop_a.so
TEST(dlfcn, dlopen_check_loop) {
void* handle = dlopen("libtest_with_dependency_loop.so", RTLD_NOW);
#if defined(__BIONIC__)
ASSERT_TRUE(handle == nullptr);
ASSERT_STREQ("dlopen failed: recursive link to \"libtest_with_dependency_loop_a.so\"", dlerror());
// This symbol should never be exposed
@@ -261,6 +262,10 @@ TEST(dlfcn, dlopen_check_loop) {
handle = dlopen("libtest_with_dependency_loop.so", RTLD_NOW | RTLD_NOLOAD);
ASSERT_TRUE(handle == nullptr);
ASSERT_STREQ("dlopen failed: library \"libtest_with_dependency_loop.so\" wasn't loaded and RTLD_NOLOAD prevented it", dlerror());
#else // glibc allows recursive links
ASSERT_TRUE(handle != nullptr);
dlclose(handle);
#endif
}
TEST(dlfcn, dlopen_nodelete) {

22
tests/libs/Android.build.testlib.mk Normal file
View File

@@ -0,0 +1,22 @@
#
# Copyright (C) 2014 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
build_target := SHARED_LIBRARY
build_type := host
include $(TEST_PATH)/Android.build.mk
build_type := target
include $(TEST_PATH)/Android.build.mk

121
tests/libs/Android.mk
View File

@@ -29,9 +29,7 @@ no-elf-hash-table-library_ldflags := \
module := no-elf-hash-table-library
module_tag := optional
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
endif
# -----------------------------------------------------------------------------
@@ -45,15 +43,13 @@ libdlext_test_ldflags := \
module := libdlext_test
module_tag := optional
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# create symlink to libdlext_test.so for symlink test
# -----------------------------------------------------------------------------
# Use = instead of := to defer the evaluation of $@
$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD = \
$(TARGET_OUT)/lib/libdlext_test.so: PRIVATE_POST_INSTALL_CMD = \
$(hide) cd $(dir $@) && ln -sf $(notdir $@) libdlext_test_v2.so
ifneq ($(TARGET_2ND_ARCH),)
@@ -62,6 +58,13 @@ $(TARGET_OUT)/lib64/libdlext_test.so: PRIVATE_POST_INSTALL_CMD = \
$(hide) cd $(dir $@) && ln -sf $(notdir $@) libdlext_test_v2.so
endif
# host symlinks
$(HOST_OUT)/lib64/libdlext_test.so: PRIVATE_POST_INSTALL_CMD = \
$(hide) cd $(dir $@) && ln -sf $(notdir $@) libdlext_test_v2.so
$(HOST_OUT)/lib/libdlext_test.so: PRIVATE_POST_INSTALL_CMD = \
$(hide) cd $(dir $@) && ln -sf $(notdir $@) libdlext_test_v2.so
# -----------------------------------------------------------------------------
# Library used by dlext tests - without GNU RELRO program header
# -----------------------------------------------------------------------------
@@ -108,9 +111,7 @@ libtest_simple_src_files := \
dlopen_testlib_simple.cpp
module := libtest_simple
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# Library used by dlfcn nodelete tests
@@ -150,9 +151,7 @@ libtest_check_order_2_right_src_files := \
libtest_check_order_2_right_cflags := -D__ANSWER=42
module := libtest_check_order_2_right
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_check_order_a.so
@@ -162,9 +161,7 @@ libtest_check_order_a_src_files := \
libtest_check_order_a_cflags := -D__ANSWER=1
module := libtest_check_order_a
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_check_order_b.so
@@ -174,9 +171,7 @@ libtest_check_order_b_src_files := \
libtest_check_order_b_cflags := -D__ANSWER=2 -D__ANSWER2=43
module := libtest_check_order_b
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_check_order_c.so
@@ -186,9 +181,7 @@ libtest_check_order_3_c_src_files := \
libtest_check_order_3_c_cflags := -D__ANSWER=3
module := libtest_check_order_3_c
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_check_order_d.so
@@ -199,9 +192,7 @@ libtest_check_order_d_src_files := \
libtest_check_order_d_shared_libraries := libtest_check_order_b
libtest_check_order_d_cflags := -D__ANSWER=4 -D__ANSWER2=4
module := libtest_check_order_d
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_check_order_left.so
@@ -212,9 +203,7 @@ libtest_check_order_1_left_src_files := \
libtest_check_order_1_left_shared_libraries := libtest_check_order_a libtest_check_order_b
module := libtest_check_order_1_left
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_check_order.so
@@ -226,9 +215,7 @@ libtest_check_order_shared_libraries := libtest_check_order_1_left \
libtest_check_order_2_right libtest_check_order_3_c
module := libtest_check_order
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# Library with dependency loop used by dlfcn tests
@@ -241,9 +228,7 @@ libtest_with_dependency_loop_shared_libraries := \
libtest_with_dependency_loop_a
module := libtest_with_dependency_loop
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_with_dependency_loop_a.so
@@ -254,9 +239,7 @@ libtest_with_dependency_loop_a_shared_libraries := \
libtest_with_dependency_loop_b_tmp
module := libtest_with_dependency_loop_a
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_with_dependency_loop_b.so
@@ -267,9 +250,7 @@ libtest_with_dependency_loop_b_tmp_src_files := dlopen_testlib_invalid.cpp
libtest_with_dependency_loop_b_tmp_ldflags := -Wl,-soname=libtest_with_dependency_loop_b.so
module := libtest_with_dependency_loop_b_tmp
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_with_dependency_loop_b.so
@@ -278,9 +259,7 @@ libtest_with_dependency_loop_b_src_files := dlopen_testlib_invalid.cpp
libtest_with_dependency_loop_b_shared_libraries := libtest_with_dependency_loop_c
module := libtest_with_dependency_loop_b
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_with_dependency_loop_c.so
@@ -291,9 +270,7 @@ libtest_with_dependency_loop_c_shared_libraries := \
libtest_with_dependency_loop_a
module := libtest_with_dependency_loop_c
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# libtest_relo_check_dt_needed_order.so
@@ -308,15 +285,13 @@ libtest_relo_check_dt_needed_order_shared_libraries := \
libtest_relo_check_dt_needed_order_src_files := dlopen_testlib_relo_check_dt_needed_order.cpp
libtest_relo_check_dt_needed_order_1_src_files := dlopen_testlib_relo_check_dt_needed_order_1.cpp
libtest_relo_check_dt_needed_order_2_src_files := dlopen_testlib_relo_check_dt_needed_order_2.cpp
build_type := target
build_target := SHARED_LIBRARY
module := libtest_relo_check_dt_needed_order
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
module := libtest_relo_check_dt_needed_order_1
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
module := libtest_relo_check_dt_needed_order_2
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# Library with dependency used by dlfcn tests
@@ -327,22 +302,30 @@ libtest_with_dependency_src_files := \
libtest_with_dependency_shared_libraries := libdlext_test
module := libtest_with_dependency
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# Library used by ifunc tests
# -----------------------------------------------------------------------------
libtest_ifunc_src_files := \
dlopen_testlib_ifunc.c
libtest_ifunc_clang_host := false
module := libtest_ifunc
build_target := SHARED_LIBRARY
build_type := host
include $(TEST_PATH)/Android.build.mk
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86 x86_64))
libtest_ifunc_src_files := \
dlopen_testlib_ifunc.c
ifeq ($(TARGET_ARCH),arm64)
libtest_ifunc_multilib := 64
# TODO: This is a workaround - remove it once gcc
# removes its Android ifunc checks
libtest_ifunc_cflags := -mglibc
endif
LOCAL_SDK_VERSION := current
module := libtest_ifunc
build_type := target
build_target := SHARED_LIBRARY
include $(TEST_PATH)/Android.build.mk
endif
@@ -354,11 +337,7 @@ libtest_atexit_src_files := \
atexit_testlib.cpp
module := libtest_atexit
build_target := SHARED_LIBRARY
build_type := target
include $(TEST_PATH)/Android.build.mk
build_type := host
include $(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# Library with weak function
@@ -367,14 +346,4 @@ libtest_dlsym_weak_func_src_files := \
dlsym_weak_function.cpp
module := libtest_dlsym_weak_func
build_target := SHARED_LIBRARY
build_type := target
include $(TEST_PATH)/Android.build.mk
build_type := host
include $(TEST_PATH)/Android.build.mk
LOCAL_ADDITIONAL_DEPENDENCIES := \
$(LOCAL_PATH)/Android.mk \
$(LOCAL_PATH)/Android.build.dlext_testzip.mk \
$(LOCAL_PATH)/Android.build.testlib.mk \
$(TEST_PATH)/Android.build.mk
include $(LOCAL_PATH)/Android.build.testlib.mk

1
tests/libs/dlopen_testlib_simple.cpp
View File

@@ -14,6 +14,7 @@
* limitations under the License.
*/
#include <stdint.h>
#include <stdlib.h>
uint32_t dlopen_testlib_taxicab_number = 1729;