#   Copyright (C) 2004-2023 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# GCC testsuite that uses the `dg.exp' driver.

# Exit immediately if this isn't a PowerPC target.
if { ![istarget powerpc*-*-*] && ![istarget rs6000-*-*] } then {
  return
}

# Make sure there is a fortran compiler to test.
if { ![check_no_compiler_messages fortran_available assembly {
! Fortran
program P
  stop
end program P
} ""] } {
    return
}

# Load support procs.
load_lib gfortran-dg.exp

# If a testcase doesn't have special options, use these.
global DEFAULT_FFLAGS
if ![info exists DEFAULT_FFLAGS] then {
    set DEFAULT_FFLAGS " -pedantic-errors"
}

# Initialize `dg'.
dg-init

global gfortran_test_path
global gfortran_aux_module_flags
set gfortran_test_path $srcdir/$subdir
set gfortran_aux_module_flags $DEFAULT_FFLAGS
proc dg-compile-aux-modules { args } {
    global gfortran_test_path
    global gfortran_aux_module_flags
    if { [llength $args] != 2 } {
	error "dg-compile-aux-modules: needs one argument"
	return
    }

    set level [info level]
    if { [info procs dg-save-unknown] != [list] } {
	rename dg-save-unknown dg-save-unknown-level-$level
    }

    dg-test $gfortran_test_path/[lindex $args 1] "" $gfortran_aux_module_flags
    # cleanup-modules is intentionally not invoked here.

    if { [info procs dg-save-unknown-level-$level] != [list] } {
	rename dg-save-unknown-level-$level dg-save-unknown
    }
}

# Override gcc_{warning,error}_prefix with Fortran specific prefixes used
# in gfortran_init to support dg-{warning,error} checks.
set gcc_warning_prefix "\[Ww\]arning:"
set gcc_error_prefix "(Fatal )?\[Ee\]rror:"

# Main loop.
gfortran-dg-runtest [lsort \
       [glob -nocomplain $srcdir/$subdir/*.\[fF\]{,90,95,03,08} ] ] "" $DEFAULT_FFLAGS

gfortran-dg-runtest [lsort \
       [glob -nocomplain $srcdir/$subdir/g77/*.\[fF\] ] ] "" $DEFAULT_FFLAGS


# All done.
dg-finish