linker: add test for zero shdr offset
Bug: http://b/30795430
Change-Id: I03853257c4b632ad9daaf1e90f9620678397cff0
Test: bionic-unit-tests --gtest_filter=dlfcn.dlopen_invalid*
diff --git a/tests/Android.mk b/tests/Android.mk
index 482c828..de95a7f 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -35,6 +35,9 @@
bionic_tests_module := libtest_invalid-empty_shdr_table.so
include $(LOCAL_PATH)/Android.build.prebuilt.mk
+bionic_tests_module := libtest_invalid-zero_shdr_table_offset.so
+include $(LOCAL_PATH)/Android.build.prebuilt.mk
+
ifeq ($(HOST_OS)-$(HOST_ARCH),$(filter $(HOST_OS)-$(HOST_ARCH),linux-x86 linux-x86_64))
build_host := true
else
diff --git a/tests/dlfcn_test.cpp b/tests/dlfcn_test.cpp
index 68827fa..0fa32b3 100644
--- a/tests/dlfcn_test.cpp
+++ b/tests/dlfcn_test.cpp
@@ -1194,4 +1194,12 @@
ASSERT_STREQ(expected_dlerror.c_str(), dlerror());
}
+TEST(dlfcn, dlopen_invalid_zero_shdr_table_offset) {
+ std::string libpath = std::string(getenv("ANDROID_DATA")) + PREBUILT_ELF_PATH + "/libtest_invalid-zero_shdr_table_offset.so";
+ void* handle = dlopen(libpath.c_str(), RTLD_NOW);
+ ASSERT_TRUE(handle == nullptr);
+ std::string expected_dlerror = std::string("dlopen failed: \"") + libpath + "\" has invalid shdr offset/size: 0/";
+ ASSERT_SUBSTR(expected_dlerror.c_str(), dlerror());
+}
+
#endif
diff --git a/tests/prebuilt-elf-files/arm/libtest_invalid-zero_shdr_table_offset.so b/tests/prebuilt-elf-files/arm/libtest_invalid-zero_shdr_table_offset.so
new file mode 100755
index 0000000..347cf8b
--- /dev/null
+++ b/tests/prebuilt-elf-files/arm/libtest_invalid-zero_shdr_table_offset.so
Binary files differ
diff --git a/tests/prebuilt-elf-files/arm64/libtest_invalid-zero_shdr_table_offset.so b/tests/prebuilt-elf-files/arm64/libtest_invalid-zero_shdr_table_offset.so
new file mode 100755
index 0000000..0a07e1c
--- /dev/null
+++ b/tests/prebuilt-elf-files/arm64/libtest_invalid-zero_shdr_table_offset.so
Binary files differ
diff --git a/tests/prebuilt-elf-files/x86/libtest_invalid-zero_shdr_table_offset.so b/tests/prebuilt-elf-files/x86/libtest_invalid-zero_shdr_table_offset.so
new file mode 100755
index 0000000..ca814ea
--- /dev/null
+++ b/tests/prebuilt-elf-files/x86/libtest_invalid-zero_shdr_table_offset.so
Binary files differ
diff --git a/tests/prebuilt-elf-files/x86_64/libtest_invalid-zero_shdr_table_offset.so b/tests/prebuilt-elf-files/x86_64/libtest_invalid-zero_shdr_table_offset.so
new file mode 100755
index 0000000..1fae589
--- /dev/null
+++ b/tests/prebuilt-elf-files/x86_64/libtest_invalid-zero_shdr_table_offset.so
Binary files differ