gdb/testsuite/gdb.fortran/pointer-to-pointer.exp

   1 # Copyright 2020 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 # Test for GDB printing a pointer to a type containing a buffer.
  17
  18 if {[skip_fortran_tests]} { return -1 }
  19
  20 standard_testfile ".f90"
  21 load_lib fortran.exp
  22
  23 if {[prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
  24          {debug f90}]} {
  25     return -1
  26 }
  27
  28 if ![fortran_runto_main] {
  29     untested "could not run to main"
  30     return -1
  31 }
  32
  33 # Depending on the compiler being used, the type names can be printed differently.
  34 set real4 [fortran_real4]
  35
  36 gdb_breakpoint [gdb_get_line_number "Break Here"]
  37 gdb_continue_to_breakpoint "Break Here"
  38
  39 gdb_test "print *buffer" \
  40     " = \\( alpha = \\(1\\.5, 2\\.5, 3\\.5, 4\\.5, 5\\.5\\) \\)"
  41
  42 set l_buffer_type [multi_line \
  43                        "Type l_buffer" \
  44                        "    $real4 :: alpha\\(:\\)" \
  45                        "End Type l_buffer" ]
  46
  47 gdb_test "ptype buffer" "type = PTR TO -> \\( ${l_buffer_type} \\)"
  48 gdb_test "ptype *buffer" "type = ${l_buffer_type}"
  49 gdb_test "ptype buffer%alpha" "type = $real4 \\(5\\)"