1*7c3d14c8STreehugger Robot // Make sure ASan doesn't hang in an exec loop if DYLD_INSERT_LIBRARIES is set. 2*7c3d14c8STreehugger Robot // This is a regression test for 3*7c3d14c8STreehugger Robot // https://code.google.com/p/address-sanitizer/issues/detail?id=159 4*7c3d14c8STreehugger Robot 5*7c3d14c8STreehugger Robot // RUN: %clangxx_asan %s -o %t 6*7c3d14c8STreehugger Robot // RUN: %clangxx -DSHARED_LIB %s \ 7*7c3d14c8STreehugger Robot // RUN: -dynamiclib -o darwin-dummy-shared-lib-so.dylib 8*7c3d14c8STreehugger Robot 9*7c3d14c8STreehugger Robot // FIXME: the following command line may hang in the case of a regression. 10*7c3d14c8STreehugger Robot // RUN: env DYLD_INSERT_LIBRARIES=darwin-dummy-shared-lib-so.dylib \ 11*7c3d14c8STreehugger Robot // RUN: %run %t 2>&1 | FileCheck %s || exit 1 12*7c3d14c8STreehugger Robot 13*7c3d14c8STreehugger Robot #if !defined(SHARED_LIB) 14*7c3d14c8STreehugger Robot #include <stdio.h> 15*7c3d14c8STreehugger Robot #include <stdlib.h> 16*7c3d14c8STreehugger Robot main()17*7c3d14c8STreehugger Robotint main() { 18*7c3d14c8STreehugger Robot const char kEnvName[] = "DYLD_INSERT_LIBRARIES"; 19*7c3d14c8STreehugger Robot printf("%s=%s\n", kEnvName, getenv(kEnvName)); 20*7c3d14c8STreehugger Robot // CHECK: {{DYLD_INSERT_LIBRARIES=.*darwin-dummy-shared-lib-so.dylib.*}} 21*7c3d14c8STreehugger Robot return 0; 22*7c3d14c8STreehugger Robot } 23*7c3d14c8STreehugger Robot #else // SHARED_LIB foo()24*7c3d14c8STreehugger Robotvoid foo() {} 25*7c3d14c8STreehugger Robot #endif // SHARED_LIB 26