gdb/testsuite/gdb.fortran/class-allocatable-array.exp

# Copyright 2020-2025 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/> .

# Test that GDB can print an allocatable array that is a data field
# within a class like type.

require allow_fortran_tests

standard_testfile ".f90"
load_lib fortran.exp

if {[prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
	 {debug f90}]} {
    return -1
}

if ![fortran_runto_main] {
    return -1
}

gdb_breakpoint [gdb_get_line_number "Break Here"]
gdb_continue_to_breakpoint "Break Here"

# If this first test fails then the Fortran compiler being used uses
# different names, or maybe a completely different approach, for
# representing class like structures.  The following tests are
# cetainly going to fail.
# Hence the test case is modified for flang.
if { [test_compiler_info {flang-*} f90] } {
    gdb_test "print this" " = \\( a = 0, b = \\(\\(1, 2, 3\\) \\(4, 5, 6\\)\\) \\)"
    gdb_test "print this%a" " = 0"
    gdb_test "print this%b" " = \\(\\(1, 2, 3\\) \\(4, 5, 6\\)\\)"
} else {
    gdb_test "print this" " = \\( _data = \[^\r\n\]+, _vptr = \[^\r\n\]+\\)"
    gdb_test "print this%_data" " = \\(PTR TO -> \\( Type test_type \\)\\) \[^\r\n\]+"
    gdb_test "print this%_data%b" " = \\(\\(1, 2, 3\\) \\(4, 5, 6\\)\\)"
}