! Ensure argument -I works as expected with an included header.

! REQUIRES: new-flang-driver

!--------------------------
! FLANG DRIVER (flang-new)
!--------------------------
! RUN: not %flang-new -E %s  2>&1 | FileCheck %s --check-prefix=UNINCLUDED
! RUN: %flang-new -E -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SINGLEINCLUDE
! RUN: %flang-new -E -I %S/Inputs -I %S/Inputs/header-dir %s  2>&1 | FileCheck %s --check-prefix=MAINDIRECTORY
! RUN: %flang-new -E -I %S/Inputs/header-dir -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SUBDIRECTORY

!----------------------------------------
! FRONTEND FLANG DRIVER (flang-new -fc1)
!----------------------------------------
! RUN: not %flang-new -fc1 -E %s  2>&1 | FileCheck %s --check-prefix=UNINCLUDED
! RUN: %flang-new -fc1 -E -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SINGLEINCLUDE
! RUN: %flang-new -fc1 -E -I %S/Inputs -I %S/Inputs/header-dir %s  2>&1 | FileCheck %s --check-prefix=MAINDIRECTORY
! RUN: %flang-new -fc1 -E -I %S/Inputs/header-dir -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SUBDIRECTORY

!--------------------------------------------
! EXPECTED OUTPUT FOR MISSING INCLUDED FILE
!--------------------------------------------
! UNINCLUDED:#include: Source file 'basic-header-one.h' was not found
! UNINCLUDED-NOT:program b
! UNINCLUDED-NOT:program c

!---------------------------------------------
! EXPECTED OUTPUT FOR A SINGLE INCLUDED FOLDER
!--------------------------------------------
! SINGLEINCLUDE:program maindirectoryone
! SINGLEINCLUDE-NOT:program x
! SINGLEINCLUDE-NOT:program b
! SINGLEINCLUDE-NEXT:end
! SINGLEINCLUDE-NEXT:program maindirectorytwo
! SINGLEINCLUDE-NOT:program y
! SINGLEINCLUDE-NOT:program c

!-------------------------------------------------------
! EXPECTED OUTPUT FOR Inputs/ DIRECTORY SPECIFIED FIRST
!-------------------------------------------------------
! MAINDIRECTORY:program maindirectoryone
! MAINDIRECTORY-NOT:program subdirectoryone
! MAINDIRECTORY-NOT:program b
! MAINDIRECTORY-NEXT:end
! MAINDIRECTORY-NEXT:program maindirectorytwo
! MAINDIRECTORY-NOT:program subdirectorytwo
! MAINDIRECTORY-NOT:program c

!------------------------------------------------------------------
! EXPECTED OUTPUT FOR Inputs/header-dir/ DIRECTORY SPECIFIED FIRST
!------------------------------------------------------------------
! SUBDIRECTORY:program subdirectoryone
! SUBDIRECTORY-NOT:program maindirectoryone
! SUBDIRECTORY-NOT:program b
! SUBDIRECTORY-NEXT:end
! SUBDIRECTORY-NEXT:program subdirectorytwo
! SUBDIRECTORY-NOT:program maindirectorytwo
! SUBDIRECTORY-NOT:program c

! include-test-one.f90
#include <basic-header-one.h>
#ifdef X
program X
#else
program B
#endif
end

! include-test-two.f90
INCLUDE "basic-header-two.h"
#ifdef Y
program Y
#else
program C
#endif
end