| // FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316 |
| // XFAIL: android |
| // XFAIL: mips64 |
| // |
| // We use fast_unwind_on_malloc=0 to have full unwinding even w/o frame |
| // pointers. This setting is not on by default because it's too expensive. |
| // |
| // Different size: detect a bug if detect_odr_violation>=1 |
| // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t-ODR-SO.so |
| // RUN: %clangxx_asan %s %t-ODR-SO.so -Wl,-R. -o %t-ODR-EXE |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=1 not %run %t-ODR-EXE 2>&1 | FileCheck %s |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t-ODR-EXE 2>&1 | FileCheck %s |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=0 %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t-ODR-EXE 2>&1 | FileCheck %s |
| // |
| // Same size: report a bug only if detect_odr_violation>=2. |
| // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t-ODR-SO.so -DSZ=100 |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=1 %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t-ODR-EXE 2>&1 | FileCheck %s |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t-ODR-EXE 2>&1 | FileCheck %s |
| // RUN: echo "odr_violation:foo::ZZZ" > %t.supp |
| // 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 |
| // RUN: echo "odr_violation:foo::G" > %t.supp |
| // 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 |
| // RUN: rm -f %t.supp |
| // |
| // Use private aliases for global variables: use indicator symbol to detect ODR violation. |
| // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared -mllvm -asan-use-private-alias %s -o %t-ODR-SO.so -DSZ=100 |
| // RUN: %clangxx_asan -mllvm -asan-use-private-alias %s %t-ODR-SO.so -Wl,-R. -o %t-ODR-EXE |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0 %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0:use_odr_indicator=false %run %t-ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED |
| // RUN: %env_asan_opts=fast_unwind_on_malloc=0:use_odr_indicator=true not %run %t-ODR-EXE 2>&1 | FileCheck %s |
| |
| // GNU driver doesn't handle .so files properly. |
| // REQUIRES: Clang |
| |
| #ifndef SZ |
| # define SZ 4 |
| #endif |
| |
| #if BUILD_SO |
| namespace foo { char G[SZ]; } |
| #else |
| #include <stdio.h> |
| namespace foo { char G[100]; } |
| // CHECK: ERROR: AddressSanitizer: odr-violation |
| // CHECK: size=100 'foo::G' {{.*}}odr-violation.cc:[[@LINE-2]]:22 |
| // CHECK: size={{4|100}} 'foo::G' |
| int main(int argc, char **argv) { |
| printf("PASS: %p\n", &foo::G); |
| } |
| #endif |
| |
| // CHECK: These globals were registered at these points: |
| // CHECK: ODR-EXE |
| // CHECK: ODR-SO |
| // CHECK: SUMMARY: AddressSanitizer: odr-violation: global 'foo::G' at {{.*}}odr-violation.cc |
| // DISABLED: PASS |
