| // Checks that on OS X 10.11+ dlopen'ing a RTsanified library from a |
| // non-instrumented program exits with a user-friendly message. |
| |
| // REQUIRES: osx-autointerception |
| |
| // XFAIL: ios |
| |
| // RUN: %clangxx -fsanitize=realtime %s -o %t.so -shared -DSHARED_LIB |
| // RUN: %clangxx %s -o %t |
| |
| // RUN: RTSAN_DYLIB_PATH=`%clangxx -fsanitize=realtime %s -### 2>&1 \ |
| // RUN: | grep "libclang_rt.rtsan_osx_dynamic.dylib" \ |
| // RUN: | sed -e 's/.*"\(.*libclang_rt.rtsan_osx_dynamic.dylib\)".*/\1/'` |
| |
| // Launching a non-instrumented binary that dlopen's an instrumented library should fail. |
| // RUN: not %run %t %t.so 2>&1 | FileCheck %s --check-prefix=CHECK-FAIL |
| // Launching a non-instrumented binary with an explicit DYLD_INSERT_LIBRARIES should work. |
| // RUN: DYLD_INSERT_LIBRARIES=$RTSAN_DYLIB_PATH %run %t %t.so 2>&1 | FileCheck %s |
| |
| // Launching an instrumented binary with the DYLD_INSERT_LIBRARIES env variable has no error |
| // RUN: %clangxx -fsanitize=realtime %s -o %t |
| // RUN: DYLD_INSERT_LIBRARIES=$RTSAN_DYLIB_PATH %run %t %t.so 2>&1 | FileCheck %s --check-prefix=CHECK-INSTRUMENTED |
| |
| #include <dlfcn.h> |
| #include <stdio.h> |
| |
| #if defined(SHARED_LIB) |
| extern "C" void foo() { fprintf(stderr, "Hello world.\n"); } |
| #else // defined(SHARED_LIB) |
| int main(int argc, char *argv[]) { |
| void *handle = dlopen(argv[1], RTLD_NOW); |
| void (*foo)() = (void (*)())dlsym(handle, "foo"); |
| foo(); |
| } |
| #endif // defined(SHARED_LIB) |
| |
| // CHECK: Hello world. |
| // CHECK-NOT: ERROR: Interceptors are not working. |
| |
| // CHECK-FAIL-NOT: Hello world. |
| // CHECK-FAIL: ERROR: Interceptors are not working. |
| |
| // CHECK-INSTRUMENTED-NOT: ERROR: Interceptors are not working |
| // CHECK-INSTRUMENTED: Hello world. |
