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Merge "Add dlfcn_test to glibc test suite."

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This commit is contained in:
Dmitriy Ivanov 2014-09-15 22:12:06 +00:00 committed by Gerrit Code Review
commit 0b8f6d592a
5 changed files with 76 additions and 75 deletions
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5
tests/Android.mk
View File

@ -310,6 +310,7 @@ 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 \
@ -317,8 +318,12 @@ 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
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@ -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());
@ -207,6 +207,7 @@ TEST(dlfcn, dlopen_check_order) {
// 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
@ -220,6 +221,10 @@ 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_failure) {

22
tests/libs/Android.build.testlib.mk Normal file
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@ -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

112
tests/libs/Android.mk
View File

@ -30,9 +30,7 @@ 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
# -----------------------------------------------------------------------------
@ -46,15 +44,13 @@ 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),)
@ -63,6 +59,13 @@ $(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
# -----------------------------------------------------------------------------
@ -98,9 +101,7 @@ 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
# -----------------------------------------------------------------------------
# Libraries used by dlfcn tests to verify correct load order:
@ -111,9 +112,7 @@ 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
@ -123,9 +122,7 @@ 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
@ -135,9 +132,7 @@ 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
@ -147,9 +142,7 @@ 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
@ -160,9 +153,7 @@ 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
@ -173,9 +164,7 @@ 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
@ -187,9 +176,7 @@ 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
@ -202,9 +189,7 @@ 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
@ -215,9 +200,7 @@ 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
@ -228,9 +211,7 @@ 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
@ -239,9 +220,7 @@ 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
@ -252,9 +231,7 @@ 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
@ -269,15 +246,13 @@ 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
@ -288,22 +263,22 @@ 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 $(TARGET_ARCH),arm64 x86 x86_64))
libtest_ifunc_src_files := \
dlopen_testlib_ifunc.c
LOCAL_SDK_VERSION := current
module := libtest_ifunc
build_type := target
build_target := SHARED_LIBRARY
ifeq ($(TARGET_ARCH),arm64)
libtest_ifunc_multilib := 64
# TODO: This is a workaround - remove it once gcc
@ -311,6 +286,7 @@ ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),arm64 x86 x86_64))
libtest_ifunc_cflags := -mglibc
endif
build_type := target
include $(TEST_PATH)/Android.build.mk
endif
@ -322,11 +298,7 @@ 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
@ -335,8 +307,4 @@ 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
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;