gdb/testsuite/gdb.fortran/array-slices-bad.exp

   1 # Copyright 2020-2023 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 # Test invalid element and slice array accesses.
  17
  18 require allow_fortran_tests
  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 # Avoid shared lib symbols.
  29 gdb_test_no_output "set auto-solib-add off"
  30
  31 if ![fortran_runto_main] {
  32     return -1
  33 }
  34
  35 # Avoid libc symbols, in particular the 'array' type.
  36 gdb_test_no_output "nosharedlibrary"
  37
  38 # gdb_breakpoint [gdb_get_line_number "Display Message Breakpoint"]
  39 gdb_breakpoint [gdb_get_line_number "First Breakpoint"]
  40 gdb_breakpoint [gdb_get_line_number "Second Breakpoint"]
  41 gdb_breakpoint [gdb_get_line_number "Final Breakpoint"]
  42
  43 gdb_continue_to_breakpoint "First Breakpoint"
  44
  45 # Access not yet allocated array.
  46 gdb_test "print other" " = <not allocated>"
  47 gdb_test "print other(0:4,2:3)" "array not allocated"
  48 gdb_test "print other(1,1)" "no such vector element \\(vector not allocated\\)"
  49
  50 # Access not yet associated pointer.
  51 gdb_test "print pointer2d" " = <not associated>"
  52 gdb_test "print pointer2d(1:2,1:2)" "array not associated"
  53 gdb_test "print pointer2d(1,1)" "no such vector element \\(vector not associated\\)"
  54
  55 gdb_continue_to_breakpoint "Second Breakpoint"
  56
  57 # Accessing just outside the arrays.
  58 foreach name {array pointer2d other} {
  59     gdb_test "print $name (0:,:)" "array subscript out of bounds"
  60     gdb_test "print $name (:11,:)" "array subscript out of bounds"
  61     gdb_test "print $name (:,0:)" "array subscript out of bounds"
  62     gdb_test "print $name (:,:11)" "array subscript out of bounds"
  63
  64     gdb_test "print $name (0,:)" "no such vector element"
  65     gdb_test "print $name (11,:)" "no such vector element"
  66     gdb_test "print $name (:,0)" "no such vector element"
  67     gdb_test "print $name (:,11)" "no such vector element"
  68 }
  69
  70 # Stride in the wrong direction.
  71 gdb_test "print array (1:10:-1,:)" "incorrect stride and boundary combination"
  72 gdb_test "print array (:,1:10:-1)" "incorrect stride and boundary combination"
  73 gdb_test "print array (10:1:1,:)" "incorrect stride and boundary combination"
  74 gdb_test "print array (:,10:1:1)" "incorrect stride and boundary combination"