// Check that cross-DSO diagnostics print the names of both modules // RUN: %clangxx_cfi_diag -g -DSHARED_LIB -fPIC -shared -o %dynamiclib %s %ld_flags_rpath_so // RUN: %clangxx_cfi_diag -g -o %t_exe_suffix %s %ld_flags_rpath_exe // RUN: %t_exe_suffix 2>&1 | FileCheck -DDSONAME=%xdynamiclib_namespec %s // UNSUPPORTED: windows-msvc // REQUIRES: cxxabi #include #include struct S1 { virtual void f1(); }; #ifdef SHARED_LIB void S1::f1() {} __attribute__((visibility("default"))) extern "C" void* dso_symbol() { return new S1(); } #else int main() { void* (*fp)(void) = reinterpret_cast(dlsym(RTLD_DEFAULT, "dso_symbol")); if (!fp) { perror("failed to resolve dso_symbol"); return 1; } // CHECK: runtime error: control flow integrity check for type 'void *()' failed during indirect function call // CHECK: dso_symbol defined here // CHECK: check failed in {{.*}}_exe_suffix, destination function located in {{.*}}[[DSONAME]] void *S = fp(); // trigger cfi-icall failure // CHECK: runtime error: control flow integrity check for type 'S1' failed during cast to unrelated type // CHECK: invalid vtable // CHECK: check failed in {{.*}}_exe_suffix, vtable located in {{.*}}[[DSONAME]] S1 *Scast = reinterpret_cast(S); // trigger cfi-unrelated-cast failure return 0; } #endif // SHARED_LIB