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[thirdparty/gcc.git] / gcc / testsuite / lib / gdc-dg.exp

# Copyright (C) 2012-2019 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/>.

load_lib gcc-dg.exp

# Define gdc callbacks for dg.exp.

proc gdc-dg-test { prog do_what extra_tool_flags } {
    upvar dg-do-what dg-do-what

    # Demote link and run tests to compile-only if D runtime is missing.
    if ![check_effective_target_d_runtime] {
	switch $do_what {
	    link -
	    run {
		set do_what compile
		set dg-do-what compile
	    }
	}
    }

    # Strip gdc.test prefix off test names to avoid pathname failures in
    # some tests.
    set prog [dg-trim-dirname gdc.test $prog]

    set result \
        [gcc-dg-test-1 gdc_target_compile $prog $do_what $extra_tool_flags]

    set comp_output [lindex $result 0]
    set output_file [lindex $result 1]

    return [list $comp_output $output_file]
}

proc gdc-dg-prune { system text } {
    return [gcc-dg-prune $system $text]
}

# Utility routines.

#
# Modified dg-runtest that can cycle through a list of optimization options
# as c-torture does.
#

proc gdc-dg-runtest { testcases flags default-extra-flags } {
    global runtests

    foreach test $testcases {
        # If we're only testing specific files and this isn't one of
        # them, skip it.
        if ![runtest_file_p $runtests $test] {
            continue
        }

        # Use TORTURE_OPTIONS to cycle through an option list.
        if [torture-options-exist] then {
            global torture_with_loops
            set option_list $torture_with_loops
        } else {
            set option_list { "" }
        }

        set nshort [file tail [file dirname $test]]/[file tail $test]

        foreach flags_t $option_list {
            verbose "Testing $nshort, $flags $flags_t" 1
            dg-test $test "$flags $flags_t" ${default-extra-flags}
        }
    }
}

#
# gdc_load -- wrapper around default gdc_load to handle tests that
# require program arguments passed to them.
#

if { [info procs gdc_load] != [list] \
      && [info procs prev_gdc_load] == [list] } {
    rename gdc_load prev_gdc_load

    proc gdc_load { program args } {
        global GDC_EXECUTE_ARGS
        if [info exists GDC_EXECUTE_ARGS] then {
            set args [concat "{$GDC_EXECUTE_ARGS}"]
        }
        #print "Running: $program [lindex $args 0]"
        set result [eval [list prev_gdc_load $program] $args ]
        return $result
    }
}