| // RUN: %empty-directory(%t) |
| // RUN: %target-build-swift %s -o %t/main |
| // RUN: %target-codesign %t/main |
| |
| // REQUIRES: executable_test |
| // UNSUPPORTED: use_os_stdlib |
| |
| // RUN: env %env-SWIFT_DEBUG_HELP=YES %env-SWIFT_DEBUG_SOME_UNKNOWN_VARIABLE=42 %env-SWIFT_DEBUG_ENABLE_METADATA_ALLOCATION_ITERATION=YES %env-SWIFT_DEBUG_IMPLICIT_OBJC_ENTRYPOINT=abc %env-SWIFT_DETERMINISTIC_HASHING=whatever %env-SWIFT_ENABLE_MANGLED_NAME_VERIFICATION=YES %env-SWIFT_DEBUG_ENABLE_MALLOC_SCRIBBLE=YES %target-run %t/main 2>&1 | %FileCheck %s --dump-input fail |
| |
| // CHECK-DAG: {{Warning: unknown environment variable SWIFT_DEBUG_SOME_UNKNOWN_VARIABLE|Using getenv to read variables. Unknown SWIFT_DEBUG_ variables will not be flagged.}} |
| // CHECK-DAG: Warning: cannot parse value SWIFT_DEBUG_IMPLICIT_OBJC_ENTRYPOINT=abc, defaulting to 2. |
| // CHECK-DAG: Warning: cannot parse value SWIFT_DETERMINISTIC_HASHING=whatever, defaulting to false. |
| // CHECK-DAG: Swift runtime debugging: |
| // CHECK-DAG: bool SWIFT_DEBUG_ENABLE_METADATA_ALLOCATION_ITERATION [default: false] - Enable additional metadata allocation tracking for swift-inspect to use. |
| // CHECK-DAG: uint8_t SWIFT_DEBUG_IMPLICIT_OBJC_ENTRYPOINT [default: 2] - Print warnings when using implicit @objc entrypoints. Set to desired reporting level, 0-3. |
| // CHECK-DAG: bool SWIFT_DETERMINISTIC_HASHING [default: false] - Disable randomized hash seeding. |
| // CHECK-DAG: bool SWIFT_ENABLE_MANGLED_NAME_VERIFICATION [default: false] - Enable verification that metadata can roundtrip through a mangled name each time metadata is instantiated. |
| // CHECK-DAG: bool SWIFT_DEBUG_ENABLE_MALLOC_SCRIBBLE [default: false] - Scribble on runtime allocations such as metadata allocations. |
| |
| print("Hello, world") |
| // CHECK: Hello, world |
