gdb/fortran: Nested subroutine support

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.fortran / nested-funcs.exp

# Copyright 2016-2019 Free Software Foundation, Inc.\r
\r
# This program is free software; you can redistribute it and/or modify\r
# it under the terms of the GNU General Public License as published by\r
# the Free Software Foundation; either version 3 of the License, or\r
# (at your option) any later version.\r
#\r
# This program is distributed in the hope that it will be useful,\r
# but WITHOUT ANY WARRANTY; without even the implied warranty of\r
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
# GNU General Public License for more details.\r
#\r
# You should have received a copy of the GNU General Public License\r
# along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
\r
# This testcase is supposed to test DWARF static link which is usually\r
# used together with nested functions.  \r
\r
if { [skip_fortran_tests] } { return -1 }\r
\r
standard_testfile .f90\r
load_lib "fortran.exp"\r
\r
if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}]} {\r
    return -1\r
}\r
\r
if ![runto MAIN__] then {\r
    perror "couldn't run to breakpoint MAIN__"\r
    continue\r
}\r
\r
# Test if we can set a breakpoint in a nested function\r
gdb_breakpoint "testnestedfuncs::sub_nested_outer"\r
gdb_continue_to_breakpoint "testnestedfuncs::sub_nested_outer" \\r
    ".*local_int = 19"\r
\r
# Test if we can access local and\r
# non-local variables defined one level up.\r
gdb_breakpoint [gdb_get_line_number "! BP_outer"]\r
gdb_continue_to_breakpoint "! BP_outer" ".*! BP_outer"\r
gdb_test "print index" "= 13" "print index at BP_outer"\r
gdb_test_no_output "set variable index = 42"\r
gdb_test "print index" "= 42" "print index at BP_outer, manipulated"\r
gdb_test "print local_int" "= 19" "print local_int in outer function"\r
\r
# Non-local variable should be affected in one frame up as well.\r
gdb_test "up"\r
gdb_test "print index" "= 42" "print index at BP1, one frame up"\r
\r
# Test if we can set a breakpoint in a nested function\r
gdb_breakpoint "testnestedfuncs::sub_nested_inner"\r
gdb_continue_to_breakpoint "testnestedfuncs::sub_nested_inner" \\r
    ".*local_int = 17"\r
\r
# Test if we can access local and\r
# non-local variables defined two level up.\r
gdb_breakpoint [gdb_get_line_number "! BP_inner"]\r
gdb_continue_to_breakpoint "! BP_inner" ".*! BP_inner"\r
gdb_test "print index" "= 42" "print index at BP_inner"\r
gdb_test "print v_state%code" "= 61" "print v_state%code at BP_inner"\r
gdb_test "print local_int" "= 17" "print local_int in inner function"\r
\r
# Test if local variable is still correct.\r
gdb_breakpoint [gdb_get_line_number "! BP_outer_2"]\r
gdb_continue_to_breakpoint "! BP_outer_2" ".*! BP_outer_2"\r
gdb_test "print local_int" "= 19" \\r
  "print local_int in outer function, after sub_nested_inner"\r
\r
# Test if we can set a breakpoint in public routine with the same name\r
# as the internal\r
gdb_breakpoint "sub_nested_outer"\r
gdb_continue_to_breakpoint "sub_nested_outer" \\r
    ".*name = 'sub_nested_outer external'"\r
\r
# Test if we can set a breakpoint in public routine with the same name\r
# as the internal\r
gdb_breakpoint "sub_with_sub_nested_outer::sub_nested_outer"\r
gdb_continue_to_breakpoint \\r
    "sub_with_sub_nested_outer::sub_nested_outer" ".*local_int = 11"\r
\r
# Test if we can set a breakpoint in public routine with the same name\r
# as the internal\r
gdb_breakpoint "mod1::sub_nested_outer"\r
gdb_continue_to_breakpoint "mod1::sub_nested_outer" \\r
    ".*name = 'sub_nested_outer_mod1'"\r
\r
# Sanity check in main.\r
gdb_breakpoint [gdb_get_line_number "! BP_main"]\r
gdb_continue_to_breakpoint "! BP_main" ".*! BP_main"\r
gdb_test "print index" "= 42" "print index at BP_main"\r
gdb_test "print v_state%code" "= 59" "print v_state%code at BP_main"\r