1*4bdac085SChris Apple // Checks that on OS X 10.11+ dlopen'ing a RTsanified library from a 2*4bdac085SChris Apple // non-instrumented program exits with a user-friendly message. 3*4bdac085SChris Apple 4*4bdac085SChris Apple // REQUIRES: osx-autointerception 5*4bdac085SChris Apple 6*4bdac085SChris Apple // XFAIL: ios 7*4bdac085SChris Apple 8*4bdac085SChris Apple // RUN: %clangxx -fsanitize=realtime %s -o %t.so -shared -DSHARED_LIB 9*4bdac085SChris Apple // RUN: %clangxx %s -o %t 10*4bdac085SChris Apple 11*4bdac085SChris Apple // RUN: RTSAN_DYLIB_PATH=`%clangxx -fsanitize=realtime %s -### 2>&1 \ 12*4bdac085SChris Apple // RUN: | grep "libclang_rt.rtsan_osx_dynamic.dylib" \ 13*4bdac085SChris Apple // RUN: | sed -e 's/.*"\(.*libclang_rt.rtsan_osx_dynamic.dylib\)".*/\1/'` 14*4bdac085SChris Apple 15*4bdac085SChris Apple // Launching a non-instrumented binary that dlopen's an instrumented library should fail. 16*4bdac085SChris Apple // RUN: not %run %t %t.so 2>&1 | FileCheck %s --check-prefix=CHECK-FAIL 17*4bdac085SChris Apple // Launching a non-instrumented binary with an explicit DYLD_INSERT_LIBRARIES should work. 18*4bdac085SChris Apple // RUN: DYLD_INSERT_LIBRARIES=$RTSAN_DYLIB_PATH %run %t %t.so 2>&1 | FileCheck %s 19*4bdac085SChris Apple 20*4bdac085SChris Apple // Launching an instrumented binary with the DYLD_INSERT_LIBRARIES env variable has no error 21*4bdac085SChris Apple // RUN: %clangxx -fsanitize=realtime %s -o %t 22*4bdac085SChris Apple // RUN: DYLD_INSERT_LIBRARIES=$RTSAN_DYLIB_PATH %run %t %t.so 2>&1 | FileCheck %s --check-prefix=CHECK-INSTRUMENTED 23*4bdac085SChris Apple 24*4bdac085SChris Apple #include <dlfcn.h> 25*4bdac085SChris Apple #include <stdio.h> 26*4bdac085SChris Apple 27*4bdac085SChris Apple #if defined(SHARED_LIB) 28*4bdac085SChris Apple extern "C" void foo() { fprintf(stderr, "Hello world.\n"); } 29*4bdac085SChris Apple #else // defined(SHARED_LIB) 30*4bdac085SChris Apple int main(int argc, char *argv[]) { 31*4bdac085SChris Apple void *handle = dlopen(argv[1], RTLD_NOW); 32*4bdac085SChris Apple void (*foo)() = (void (*)())dlsym(handle, "foo"); 33*4bdac085SChris Apple foo(); 34*4bdac085SChris Apple } 35*4bdac085SChris Apple #endif // defined(SHARED_LIB) 36*4bdac085SChris Apple 37*4bdac085SChris Apple // CHECK: Hello world. 38*4bdac085SChris Apple // CHECK-NOT: ERROR: Interceptors are not working. 39*4bdac085SChris Apple 40*4bdac085SChris Apple // CHECK-FAIL-NOT: Hello world. 41*4bdac085SChris Apple // CHECK-FAIL: ERROR: Interceptors are not working. 42*4bdac085SChris Apple 43*4bdac085SChris Apple // CHECK-INSTRUMENTED-NOT: ERROR: Interceptors are not working 44*4bdac085SChris Apple // CHECK-INSTRUMENTED: Hello world. 45