xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.fortran/nested-funcs.exp (revision 6881a4007f077b54e5f51159c52b9b25f57deb0d)
1# Copyright 2016-2023 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# This testcase is supposed to test DWARF static link which is usually
17# used together with nested functions.
18
19if { [skip_fortran_tests] } { return -1 }
20
21standard_testfile .f90
22load_lib "fortran.exp"
23
24if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}]} {
25    return -1
26}
27
28if {![fortran_runto_main]} {
29    continue
30}
31
32# Test if we can set a breakpoint in a nested function
33gdb_breakpoint "testnestedfuncs::sub_nested_outer"
34gdb_continue_to_breakpoint "testnestedfuncs::sub_nested_outer" \
35    ".*local_int = 19"
36
37# Test if we can access local and
38# non-local variables defined one level up.
39gdb_breakpoint [gdb_get_line_number "! BP_outer"]
40gdb_continue_to_breakpoint "! BP_outer" ".*! BP_outer"
41gdb_test "print index" "= 13" "print index at BP_outer"
42gdb_test_no_output "set variable index = 42"
43gdb_test "print index" "= 42" "print index at BP_outer, manipulated"
44gdb_test "print local_int" "= 19" "print local_int in outer function"
45
46# Non-local variable should be affected in one frame up as well.
47gdb_test "up"
48gdb_test "print index" "= 42" "print index at BP1, one frame up"
49
50# Test if we can set a breakpoint in a nested function
51gdb_breakpoint "testnestedfuncs::sub_nested_inner"
52gdb_continue_to_breakpoint "testnestedfuncs::sub_nested_inner" \
53    ".*local_int = 17"
54
55# Test if we can access local and
56# non-local variables defined two level up.
57gdb_breakpoint [gdb_get_line_number "! BP_inner"]
58gdb_continue_to_breakpoint "! BP_inner" ".*! BP_inner"
59gdb_test "print index" "= 42" "print index at BP_inner"
60gdb_test "print v_state%code" "= 61" "print v_state%code at BP_inner"
61gdb_test "print local_int" "= 17" "print local_int in inner function"
62
63# Test if local variable is still correct.
64gdb_breakpoint [gdb_get_line_number "! BP_outer_2"]
65gdb_continue_to_breakpoint "! BP_outer_2" ".*! BP_outer_2"
66gdb_test "print local_int" "= 19" \
67  "print local_int in outer function, after sub_nested_inner"
68
69# Test if we can set a breakpoint in public routine with the same name
70# as the internal
71gdb_breakpoint "sub_nested_outer"
72gdb_continue_to_breakpoint "sub_nested_outer" \
73    ".*name = 'sub_nested_outer external'"
74
75# Test if we can set a breakpoint in public routine with the same name
76# as the internal
77gdb_breakpoint "sub_with_sub_nested_outer::sub_nested_outer"
78gdb_continue_to_breakpoint \
79    "sub_with_sub_nested_outer::sub_nested_outer" ".*local_int = 11"
80
81# Test if we can set a breakpoint in public routine with the same name
82# as the internal
83gdb_breakpoint "mod1::sub_nested_outer"
84gdb_continue_to_breakpoint "mod1::sub_nested_outer" \
85    ".*name = 'sub_nested_outer_mod1'"
86
87# Sanity check in main.
88gdb_breakpoint [gdb_get_line_number "! BP_main"]
89gdb_continue_to_breakpoint "! BP_main" ".*! BP_main"
90gdb_test "print index" "= 42" "print index at BP_main"
91gdb_test "print v_state%code" "= 59" "print v_state%code at BP_main"
92