linker: disallow W + E PT_LOAD segments
No mapped segment from the elf file can be writable and
executable at the same time. This commit adds a check
for malformed PT_LOAD segments in the elf-files.
Bug: http://b/30146890
Test: run bionic-unit-tests --gtest_filter=dlfcn.*
Change-Id: Ia23acbe5a48780b65d7e4a50bbe024cd528079f4
diff --git a/tests/Android.mk b/tests/Android.mk
index 0da3b88..b329831 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -16,6 +16,20 @@
LOCAL_PATH := $(call my-dir)
+# Move prebuilt test elf-files to $(TARGET_OUT_NATIVE_TESTS)
+include $(CLEAR_VARS)
+LOCAL_MULTILIB := both
+LOCAL_MODULE := libtest_invalid-rw_load_segment.so
+LOCAL_MODULE_PATH_32 := $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_DATA_NATIVE_TESTS)/prebuilt-elf-files
+LOCAL_MODULE_PATH_64 := $(TARGET_OUT_DATA_NATIVE_TESTS)/prebuilt-elf-files
+LOCAL_MODULE_CLASS := SHARED_LIBRARY
+
+LOCAL_SRC_FILES_arm := prebuilt-elf-files/arm/$(LOCAL_MODULE)
+LOCAL_SRC_FILES_arm64 := prebuilt-elf-files/arm64/$(LOCAL_MODULE)
+LOCAL_SRC_FILES_x86 := prebuilt-elf-files/x86/$(LOCAL_MODULE)
+LOCAL_SRC_FILES_x86_64 := prebuilt-elf-files/x86_64/$(LOCAL_MODULE)
+include $(BUILD_PREBUILT)
+
ifeq ($(HOST_OS)-$(HOST_ARCH),$(filter $(HOST_OS)-$(HOST_ARCH),linux-x86 linux-x86_64))
build_host := true
else