Interface TestFixtureFunc

All Superinterfaces:
FunctionPointer
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface @Generated("org.javagi.JavaGI") public interface TestFixtureFunc extends FunctionPointer

Functional interface declaration of the TestFixtureFunc callback.

See Also:

  • Method Details

    • run

      void run(MemorySegment fixture)

      The type used for functions that operate on test fixtures.

      This is used for the fixture setup and teardown functions as well as for the testcases themselves.

      userData is a pointer to the data that was given when registering the test case.

      fixture will be a pointer to the area of memory allocated by the test framework, of the size requested. If the requested size was zero then fixture will be equal to userData.

      Parameters:
      fixture - the test fixture
      Since:
      2.28

    • upcall

      default void upcall(MemorySegment fixture, MemorySegment userData)
      The upcall method is called from native code. The parameters are marshaled and run(MemorySegment) is executed.

    • toCallback

      default MemorySegment toCallback(Arena arena)
      Creates a native function pointer to the upcall(MemorySegment, MemorySegment) method.
      Specified by:
      toCallback in interface FunctionPointer
      Parameters:
      arena - the arena in which the function pointer is allocated
      Returns:
      the native function pointer