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