1 // FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316 2 // XFAIL: android 3 // 4 // We use fast_unwind_on_malloc=0 to have full unwinding even w/o frame 5 // pointers. This setting is not on by default because it's too expensive. 6 // 7 // Different size: detect a bug if detect_odr_violation>=1 8 // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t-ODR-SO.so 9 // RUN: %clangxx_asan %s %t-ODR-SO.so -Wl,-R. -o %t-ODR-EXE 10 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=1 not %run %t-ODR-EXE 2>&1 | FileCheck %s 11 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t-ODR-EXE 2>&1 | FileCheck %s 12 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=0 %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED 13 // RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t-ODR-EXE 2>&1 | FileCheck %s 14 // 15 // Same size: report a bug only if detect_odr_violation>=2. 16 // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t-ODR-SO.so -DSZ=100 17 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=1 %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED 18 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t-ODR-EXE 2>&1 | FileCheck %s 19 // RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t-ODR-EXE 2>&1 | FileCheck %s 20 // RUN: echo "odr_violation:foo::ZZZ" > %t.supp 21 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2:suppressions=%t.supp not %run %t-ODR-EXE 2>&1 | FileCheck %s 22 // RUN: echo "odr_violation:foo::G" > %t.supp 23 // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2:suppressions=%t.supp %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED 24 // RUN: rm -f %t.supp 25 26 // GNU driver doesn't handle .so files properly. 27 // REQUIRES: Clang 28 29 #ifndef SZ 30 # define SZ 4 31 #endif 32 33 #if BUILD_SO 34 namespace foo { char G[SZ]; } 35 #else 36 #include <stdio.h> 37 namespace foo { char G[100]; } 38 // CHECK: ERROR: AddressSanitizer: odr-violation 39 // CHECK: size=100 'foo::G' {{.*}}odr-violation.cc:[[@LINE-2]]:22 40 // CHECK: size={{4|100}} 'foo::G' 41 int main(int argc, char **argv) { 42 printf("PASS: %p\n", &foo::G); 43 } 44 #endif 45 46 // CHECK: These globals were registered at these points: 47 // CHECK: ODR-EXE 48 // CHECK: ODR-SO 49 // CHECK: SUMMARY: AddressSanitizer: odr-violation: global 'foo::G' at {{.*}}odr-violation.cc 50 // DISABLED: PASS 51
