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// 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
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