gdb/testsuite/gdb.fortran/module_declarations.exp

# Copyright 2026 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/>.

load_lib "fortran.exp"

require allow_fortran_tests

standard_testfile .f90

if { [prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}] } {
    return
}

if {![fortran_runto_main]} {
    return
}

# Test global alias at program scope
gdb_breakpoint [gdb_get_line_number "bp-main"]
gdb_continue_to_breakpoint "bp-main" ".*bp-main.*"

with_test_prefix "global_test" {
    gdb_test "print global_alias" " = 200"
    gdb_test "print global_var_i_from_mod1" " = 300"
}

gdb_breakpoint [gdb_get_line_number "bp-sub1"]
gdb_continue_to_breakpoint "bp-sub1" ".*bp-sub1.*"

with_test_prefix "sub1_test" {
    gdb_test "print var_i_alias" " = 3"
    gdb_test "print var_i" " = 4"
}

gdb_breakpoint [gdb_get_line_number "bp-sub2"]
gdb_continue_to_breakpoint "bp-sub2" ".*bp-sub2.*"

with_test_prefix "sub2_test" {
    gdb_test "print var_i_alias" " = 23"
    gdb_test "print var_i" " = 25"
}

# Test same-name variables shadowed within same function
gdb_breakpoint [gdb_get_line_number "bp-sub3"]
gdb_continue_to_breakpoint "bp-sub3" ".*bp-sub3.*"

with_test_prefix "sub3_shadow_test" {
    gdb_test "print var_i_from_mod1" " = 31"
    gdb_test "print var_i_from_mod2" " = 32"
}