gdb/testsuite/gdb.fortran/nested-funcs.exp

   1 # Copyright 2016-2019 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
  19 if { [skip_fortran_tests] } { return -1 }
  20
  21 standard_testfile .f90
  22 load_lib "fortran.exp"
  23
  24 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}]} {
  25     return -1
  26 }
  27
  28 if ![runto MAIN__] then {
  29     perror "couldn't run to breakpoint MAIN__"
  30     continue
  31 }
  32
  33 # Test if we can set a breakpoint in a nested function
  34 gdb_breakpoint "testnestedfuncs::sub_nested_outer"
  35 gdb_continue_to_breakpoint "testnestedfuncs::sub_nested_outer" \
  36     ".*local_int = 19"
  37
  38 # Test if we can access local and
  39 # non-local variables defined one level up.
  40 gdb_breakpoint [gdb_get_line_number "! BP_outer"]
  41 gdb_continue_to_breakpoint "! BP_outer" ".*! BP_outer"
  42 gdb_test "print index" "= 13" "print index at BP_outer"
  43 gdb_test_no_output "set variable index = 42"
  44 gdb_test "print index" "= 42" "print index at BP_outer, manipulated"
  45 gdb_test "print local_int" "= 19" "print local_int in outer function"
  46
  47 # Non-local variable should be affected in one frame up as well.
  48 gdb_test "up"
  49 gdb_test "print index" "= 42" "print index at BP1, one frame up"
  50
  51 # Test if we can set a breakpoint in a nested function
  52 gdb_breakpoint "testnestedfuncs::sub_nested_inner"
  53 gdb_continue_to_breakpoint "testnestedfuncs::sub_nested_inner" \
  54     ".*local_int = 17"
  55
  56 # Test if we can access local and
  57 # non-local variables defined two level up.
  58 gdb_breakpoint [gdb_get_line_number "! BP_inner"]
  59 gdb_continue_to_breakpoint "! BP_inner" ".*! BP_inner"
  60 gdb_test "print index" "= 42" "print index at BP_inner"
  61 gdb_test "print v_state%code" "= 61" "print v_state%code at BP_inner"
  62 gdb_test "print local_int" "= 17" "print local_int in inner function"
  63
  64 # Test if local variable is still correct.
  65 gdb_breakpoint [gdb_get_line_number "! BP_outer_2"]
  66 gdb_continue_to_breakpoint "! BP_outer_2" ".*! BP_outer_2"
  67 gdb_test "print local_int" "= 19" \
  68   "print local_int in outer function, after sub_nested_inner"
  69
  70 # Test if we can set a breakpoint in public routine with the same name
  71 # as the internal
  72 gdb_breakpoint "sub_nested_outer"
  73 gdb_continue_to_breakpoint "sub_nested_outer" \
  74     ".*name = 'sub_nested_outer external'"
  75
  76 # Test if we can set a breakpoint in public routine with the same name
  77 # as the internal
  78 gdb_breakpoint "sub_with_sub_nested_outer::sub_nested_outer"
  79 gdb_continue_to_breakpoint \
  80     "sub_with_sub_nested_outer::sub_nested_outer" ".*local_int = 11"
  81
  82 # Test if we can set a breakpoint in public routine with the same name
  83 # as the internal
  84 gdb_breakpoint "mod1::sub_nested_outer"
  85 gdb_continue_to_breakpoint "mod1::sub_nested_outer" \
  86     ".*name = 'sub_nested_outer_mod1'"
  87
  88 # Sanity check in main.
  89 gdb_breakpoint [gdb_get_line_number "! BP_main"]
  90 gdb_continue_to_breakpoint "! BP_main" ".*! BP_main"
  91 gdb_test "print index" "= 42" "print index at BP_main"
  92 gdb_test "print v_state%code" "= 59" "print v_state%code at BP_main"