# Copyright 2021 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 this program.  If not, see <http://www.gnu.org/licenses/>.

# This file is a subset of ptype.exp written by Rob Savoye. (rob@cygnus.com)

if [skip_ctf_tests] {
    unsupported "no CTF debug format support, or CTF disabled in GDB"
    return 0
}

standard_testfile cross-tu-cyclic-1.c  cross-tu-cyclic-2.c \
	cross-tu-cyclic-3.c  cross-tu-cyclic-4.c

# Using `-gctf` generates full-fledged CTF debug information.
set opts "additional_flags=-gctf -Wl,--export-dynamic"
if { [prepare_for_testing "failed to prepare" ${testfile} \
	  [list $srcfile $srcfile2 $srcfile3 $srcfile4] \
	  [list $opts nowarnings]] } {
    return 0
}

# Create and source the file that provides information about the compiler
# used to compile the test case.
if [get_compiler_info] {
    return -1
}

# Same thing with struct and union.
gdb_test "ptype struct A" "type = struct A \{\[\r\n\]+\[ \t\]+struct B \\*foo;\[\r\n\]+\}.*" "ptype structure A"
gdb_test "ptype struct B" "type = struct B \{\[\r\n\]+\[ \t\]+struct B \\*next;\[\r\n\]+\}.*" "ptype structure B"
gdb_test "ptype struct C" "type = struct C \{\[\r\n\]+\[ \t\]+struct B \\*foo;\[\r\n\]+\[ \t\]+int b;\[\r\n\]+\}.*" "ptype structure C"