Files
clang-p2996/compiler-rt/test/asan/TestCases/initialization-blacklist.cc
Alexey Samsonov e595e1ade0 Remove top-level Clang -fsanitize= flags for optional ASan features.
Init-order and use-after-return modes can currently be enabled
by runtime flags. use-after-scope mode is not really working at the
moment.

The only problem I see is that users won't be able to disable extra
instrumentation for init-order and use-after-scope by a top-level Clang flag.
But this instrumentation was implicitly enabled for quite a while and
we didn't hear from users hurt by it.

llvm-svn: 210924
2014-06-13 17:53:44 +00:00

30 lines
1.2 KiB
C++

// Test for blacklist functionality of initialization-order checker.
// RUN: %clangxx_asan -O0 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: %p/Helpers/initialization-blacklist-extra2.cc \
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt -o %t
// RUN: env ASAN_OPTIONS=check_initialization_order=true %run %t 2>&1
// RUN: %clangxx_asan -O1 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: %p/Helpers/initialization-blacklist-extra2.cc \
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt -o %t
// RUN: env ASAN_OPTIONS=check_initialization_order=true %run %t 2>&1
// RUN: %clangxx_asan -O2 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: %p/Helpers/initialization-blacklist-extra2.cc \
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt -o %t
// RUN: env ASAN_OPTIONS=check_initialization_order=true %run %t 2>&1
// Function is defined in another TU.
int readBadGlobal();
int x = readBadGlobal(); // init-order bug.
// Function is defined in another TU.
int accessBadObject();
int y = accessBadObject(); // init-order bug.
int readBadSrcGlobal();
int z = readBadSrcGlobal(); // init-order bug.
int main(int argc, char **argv) {
return argc + x + y + z - 1;
}