commit d225a5e65223b375a63548c4b780f04d8f3d7b60
author Dmitriy Ivanov <dimitry@google.com> Thu Aug 28 14:12:12 2014 -0700
committer Dmitriy Ivanov <dimitry@google.com> Fri Oct 31 11:39:51 2014 -0700
tree a98d29bee4e948053033be67fa8e88b102beefce
parent d50495a56760fdc116b7484bcdf1183c76db9b37

Fix symbol lookup order during relocation

  Relocate symbol against DF_1_GLOBAL shared libraries
  loaded before this shared library. This includes
  main executable, ld_preloads and other libraries
  that have DF_1_GLOBAL flag set.

Bug: 2643900
Bug: 15432753
Change-Id: Ia788748be59b739d1c7e62b978e7e255f9e65c7b

tests/libs/Android.mk

diff --git a/tests/libs/Android.mk b/tests/libs/Android.mk
index e4fee6a..a454420 100644
--- a/tests/libs/Android.mk
+++ b/tests/libs/Android.mk
@@ -291,6 +291,42 @@
 include $(LOCAL_PATH)/Android.build.testlib.mk
 
 # -----------------------------------------------------------------------------
+# This library is used by dl_load test to check symbol preempting
+# by main executable
+# -----------------------------------------------------------------------------
+libdl_preempt_test_1_src_files := dl_preempt_library_1.cpp
+
+module := libdl_preempt_test_1
+include $(LOCAL_PATH)/Android.build.testlib.mk
+
+# -----------------------------------------------------------------------------
+# This library is used by dl_load test to check symbol preempting
+# by libdl_preempt_test_1.so
+# -----------------------------------------------------------------------------
+libdl_preempt_test_2_src_files := dl_preempt_library_2.cpp
+
+module := libdl_preempt_test_2
+include $(LOCAL_PATH)/Android.build.testlib.mk
+
+# -----------------------------------------------------------------------------
+# Library with DF_1_GLOBAL
+# -----------------------------------------------------------------------------
+# TODO: re-enable arm once b/18137520 or b/18130452 are fixed
+ifeq ($(filter $(TARGET_ARCH),arm),)
+libdl_test_df_1_global_src_files := dl_df_1_global.cpp
+libdl_test_df_1_global_ldflags := -fuse-ld=bfd -Wl,-z,global
+module := libdl_test_df_1_global
+include $(LOCAL_PATH)/Android.build.testlib.mk
+endif
+
+# -----------------------------------------------------------------------------
+# Library using symbol from libdl_test_df_1_global
+# -----------------------------------------------------------------------------
+libtest_dlsym_df_1_global_src_files := dl_df_1_use_global.cpp
+module := libtest_dlsym_df_1_global
+include $(LOCAL_PATH)/Android.build.testlib.mk
+
+# -----------------------------------------------------------------------------
 # Library with weak function
 # -----------------------------------------------------------------------------
 libtest_dlsym_weak_func_src_files := \