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

   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
  19 require allow_fortran_tests
  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 {![fortran_runto_main]} {
  29     continue
  30 }
  31
  32 # Test if we can set a breakpoint in a nested function
  33 gdb_breakpoint "testnestedfuncs::sub_nested_outer"
  34 gdb_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.
  39 gdb_breakpoint [gdb_get_line_number "! BP_outer"]
  40 gdb_continue_to_breakpoint "! BP_outer" ".*! BP_outer"
  41 gdb_test "print index" "= 13" "print index at BP_outer"
  42 gdb_test_no_output "set variable index = 42"
  43 gdb_test "print index" "= 42" "print index at BP_outer, manipulated"
  44 gdb_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.
  47 gdb_test "up"
  48 gdb_test "print index" "= 42" "print index at BP1, one frame up"
  49
  50 # Test if we can set a breakpoint in a nested function
  51 gdb_breakpoint "testnestedfuncs::sub_nested_inner"
  52 gdb_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.
  57 gdb_breakpoint [gdb_get_line_number "! BP_inner"]
  58 gdb_continue_to_breakpoint "! BP_inner" ".*! BP_inner"
  59 gdb_test "print index" "= 42" "print index at BP_inner"
  60 gdb_test "print v_state%code" "= 61" "print v_state%code at BP_inner"
  61 gdb_test "print local_int" "= 17" "print local_int in inner function"
  62
  63 # Test if local variable is still correct.
  64 gdb_breakpoint [gdb_get_line_number "! BP_outer_2"]
  65 gdb_continue_to_breakpoint "! BP_outer_2" ".*! BP_outer_2"
  66 gdb_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
  71 gdb_breakpoint "sub_nested_outer"
  72 gdb_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
  77 gdb_breakpoint "sub_with_sub_nested_outer::sub_nested_outer"
  78 gdb_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
  83 gdb_breakpoint "mod1::sub_nested_outer"
  84 gdb_continue_to_breakpoint "mod1::sub_nested_outer" \
  85     ".*name = 'sub_nested_outer_mod1'"
  86
  87 # Sanity check in main.
  88 gdb_breakpoint [gdb_get_line_number "! BP_main"]
  89 gdb_continue_to_breakpoint "! BP_main" ".*! BP_main"
  90 gdb_test "print index" "= 42" "print index at BP_main"
  91 gdb_test "print v_state%code" "= 59" "print v_state%code at BP_main"