// Test that mixing instrumented and non-instrumented code doesn't lead to crash. // Build two modules (one is instrumented, another is not) that have globals // with same names. Check, that ASan doesn't crash with CHECK failure or // false positive global-buffer-overflow due to sanitized library poisons // globals from non-sanitized one. // // FIXME: https://github.com/google/sanitizers/issues/316 // XFAIL: android // XFAIL: mips64 // // RUN: %clangxx_asan -DBUILD_INSTRUMENTED_DSO=1 -fPIC -shared -mllvm -asan-use-private-alias %s -o %t-INSTRUMENTED-SO.so // RUN: %clangxx -DBUILD_UNINSTRUMENTED_DSO=1 -fPIC -shared %s -o %t-UNINSTRUMENTED-SO.so // RUN: %clangxx %s -c -mllvm -asan-use-private-alias -o %t.o // RUN: %clangxx_asan %t.o %t-UNINSTRUMENTED-SO.so %t-INSTRUMENTED-SO.so -o %t-EXE // RUN: %env_asan_opts=use_odr_indicator=true %run %t-EXE #if defined (BUILD_INSTRUMENTED_DSO) long h = 15; long f = 4; long foo(long *p) { return *p; } #elif defined (BUILD_UNINSTRUMENTED_DSO) long foo(long *); long h = 12; long i = 13; long f = 5; int bar() { if (foo(&f) != 5 || foo(&h) != 12 || foo(&i) != 13) return 1; return 0; } #else extern int bar(); int main() { return bar(); } #endif