| // RUN: %empty-directory(%t) |
| // RUN: echo "@interface ClassFromLibrary @end; @implementation ClassFromLibrary @end" | %clang -isysroot %sdk -Wno-objc-root-class -shared -o %t/libTestLoad.dylib -lobjc -x objective-c - |
| // RUN: %swift_driver -sdk %sdk %s | %FileCheck -check-prefix=WITHOUT-LIB %s |
| // RUN: %swift_driver -sdk %sdk -L %t -lTestLoad %s | %FileCheck -check-prefix=WITH-LIB %s |
| // RUN: %swift_driver -sdk %sdk -L %t -llibTestLoad.dylib %s | %FileCheck -check-prefix=WITH-LIB %s |
| // RUN: %swift_driver -sdk %sdk -l%t/libTestLoad.dylib %s | %FileCheck -check-prefix=WITH-LIB %s |
| // RUN: cd %S && %swift_driver -sdk %sdk -l%t/libTestLoad.dylib %s | %FileCheck -check-prefix=WITH-LIB %s |
| |
| // REQUIRES: OS=macosx |
| // REQUIRES: executable_test |
| // REQUIRES: swift_interpreter |
| |
| import ObjectiveC |
| |
| // FIXME: <rdar://problem/19302805> Crash when NSClassFromString returns nil |
| @_silgen_name("objc_lookUpClass") |
| func lookUpClassOpaque(_ name: UnsafePointer<CChar>) -> OpaquePointer? |
| |
| let ptr = lookUpClassOpaque("ClassFromLibrary") |
| print("Loaded? \(ptr != nil)") |
| // WITH-LIB: Loaded? true |
| // WITHOUT-LIB: Loaded? false |
