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Fix dlsym(handle_of_main_executable, ...)

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According to man dlopen(3) and posix docs in the case when si is handle
  of the main executable we need to search not only in the executable and its
  dependencies but also in all libraries loaded with RTLD_GLOBAL.

  see also: http://pubs.opengroup.org/onlinepubs/9699919799/functions/dlopen.html

Bug: http://b/21528224
Bug: http://b/17512583
Bug: https://code.google.com/p/android/issues/detail?id=173822
Change-Id: Ib2801367ba48b6f3704da89a6d9f5e6911430013
This commit is contained in:
Dmitriy Ivanov
2015-05-30 13:04:39 -07:00
parent d70891687d
commit f439b5a318
3 changed files with 45 additions and 2 deletions
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8
tests/libs/Android.mk
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@@ -404,6 +404,14 @@ libtest_dlsym_from_this_grandchild_src_files := dlsym_from_this_symbol2.cpp
module := libtest_dlsym_from_this_grandchild
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# Empty library
# -----------------------------------------------------------------------------
libtest_empty_src_files := empty.cpp
module := libtest_empty
include $(LOCAL_PATH)/Android.build.testlib.mk
# -----------------------------------------------------------------------------
# Library with weak undefined function
# -----------------------------------------------------------------------------