gdb/testsuite/gdb.fortran/vla-value-sub.exp

   1 # Copyright 2015-2019 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 standard_testfile "vla-sub.f90"
  17
  18 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
  19     {debug f90 quiet}] } {
  20     return -1
  21 }
  22
  23 if ![runto_main] {
  24     untested "could not run to main"
  25     return -1
  26 }
  27
  28 # Check the values of VLA's in subroutine can be evaluated correctly
  29
  30 # Try to access values from a fixed array handled as VLA in subroutine.
  31 gdb_breakpoint [gdb_get_line_number "not-filled"]
  32 gdb_continue_to_breakpoint "not-filled (1st)"
  33 gdb_test "print array1" " = \\(\[()1, .\]*\\)" \
  34   "print passed array1 in foo (passed fixed array)"
  35
  36 gdb_breakpoint [gdb_get_line_number "array1-filled"]
  37 gdb_continue_to_breakpoint "array1-filled (1st)"
  38 gdb_test "print array1(5, 7)" " = 5" \
  39   "print array1(5, 7) after filled in foo (passed fixed array)"
  40 gdb_test "print array1(1, 1)" " = 30" \
  41   "print array1(1, 1) after filled in foo (passed fixed array)"
  42
  43 gdb_breakpoint [gdb_get_line_number "array2-almost-filled"]
  44 gdb_continue_to_breakpoint "array2-almost-filled (1st)"
  45 # array2 size is 296352 bytes.
  46 gdb_test_no_output "set max-value-size 1024*1024"
  47 gdb_test "print array2" " = \\( *\\( *\\( *30, *3, *3,\[()3, .\]*\\)" \
  48   "print array2 in foo after it was filled (passed fixed array)"
  49 gdb_test "print array2(2,1,1)=20" " = 20" \
  50   "set array(2,2,2) to 20 in subroutine (passed fixed array)"
  51 gdb_test "print array2" " = \\( *\\( *\\( *30, *20, *3,\[()3, .\]*\\)" \
  52   "print array2 in foo after it was mofified in debugger (passed fixed array)"
  53
  54
  55 # Try to access values from a fixed sub-array handled as VLA in subroutine.
  56 gdb_continue_to_breakpoint "not-filled (2nd)"
  57 gdb_test "print array1" " = \\(\[()5, .\]*\\)" \
  58   "print passed array1 in foo (passed sub-array)"
  59
  60 gdb_continue_to_breakpoint "array1-filled (2nd)"
  61 gdb_test "print array1(5, 5)" " = 5" \
  62   "print array1(5, 5) after filled in foo (passed sub-array)"
  63 gdb_test "print array1(1, 1)" " = 30" \
  64   "print array1(1, 1) after filled in foo (passed sub-array)"
  65
  66 gdb_continue_to_breakpoint "array2-almost-filled (2nd)"
  67 gdb_test "print array2" " = \\( *\\( *\\( *30, *3, *3,\[()3, .\]*\\)" \
  68   "print array2 in foo after it was filled (passed sub-array)"
  69 gdb_test "print array2(2,1,1)=20" " = 20" \
  70   "set array(2,2,2) to 20 in subroutine (passed sub-array)"
  71 gdb_test "print array2" " = \\( *\\( *\\( *30, *20, *3,\[()3, .\]*\\)" \
  72   "print array2 in foo after it was mofified in debugger (passed sub-array)"
  73
  74
  75 # Try to access values from a VLA passed to subroutine.
  76 gdb_continue_to_breakpoint "not-filled (3rd)"
  77 gdb_test "print array1" " = \\(\[()42, .\]*\\)" \
  78   "print passed array1 in foo (passed vla)"
  79
  80 gdb_continue_to_breakpoint "array1-filled (3rd)"
  81 gdb_test "print array1(5, 5)" " = 5" \
  82   "print array1(5, 5) after filled in foo (passed vla)"
  83 gdb_test "print array1(1, 1)" " = 30" \
  84   "print array1(1, 1) after filled in foo (passed vla)"
  85
  86 gdb_continue_to_breakpoint "array2-almost-filled (3rd)"
  87 gdb_test "print array2" " = \\( *\\( *\\( *30, *3, *3,\[()3, .\]*\\)" \
  88   "print array2 in foo after it was filled (passed vla)"
  89 gdb_test "print array2(2,1,1)=20" " = 20" \
  90   "set array(2,2,2) to 20 in subroutine (passed vla)"
  91 gdb_test "print array2" " = \\( *\\( *\\( *30, *20, *3,\[()3, .\]*\\)" \
  92   "print array2 in foo after it was mofified in debugger (passed vla)"