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

   1 # Copyright 2015-2021 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 load_lib fortran.exp
  18
  19 if {[skip_fortran_tests]} { return -1 }
  20
  21 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
  22     {debug f90 quiet}] } {
  23     return -1
  24 }
  25
  26 if ![fortran_runto_main] {
  27     untested "could not run to main"
  28     return -1
  29 }
  30
  31 # Check the values of VLA's in subroutine can be evaluated correctly
  32
  33 # Try to access values from a fixed array handled as VLA in subroutine.
  34 gdb_breakpoint [gdb_get_line_number "not-filled"]
  35 gdb_continue_to_breakpoint "not-filled (1st)"
  36 gdb_test "print array1" " = \\(\[()1, .\]*\\)" \
  37   "print passed array1 in foo (passed fixed array)"
  38
  39 gdb_breakpoint [gdb_get_line_number "array1-filled"]
  40 gdb_continue_to_breakpoint "array1-filled (1st)"
  41 gdb_test "print array1(5, 7)" " = 5" \
  42   "print array1(5, 7) after filled in foo (passed fixed array)"
  43 gdb_test "print array1(1, 1)" " = 30" \
  44   "print array1(1, 1) after filled in foo (passed fixed array)"
  45
  46 gdb_breakpoint [gdb_get_line_number "array2-almost-filled"]
  47 gdb_continue_to_breakpoint "array2-almost-filled (1st)"
  48 # array2 size is 296352 bytes.
  49 gdb_test_no_output "set max-value-size 1024*1024"
  50 gdb_test "print array2" " = \\( *\\( *\\( *30, *3, *3,\[()3, .\]*\\)" \
  51   "print array2 in foo after it was filled (passed fixed array)"
  52 gdb_test "print array2(2,1,1)=20" " = 20" \
  53   "set array(2,2,2) to 20 in subroutine (passed fixed array)"
  54 gdb_test "print array2" " = \\( *\\( *\\( *30, *20, *3,\[()3, .\]*\\)" \
  55   "print array2 in foo after it was mofified in debugger (passed fixed array)"
  56
  57
  58 # Try to access values from a fixed sub-array handled as VLA in subroutine.
  59 gdb_continue_to_breakpoint "not-filled (2nd)"
  60 gdb_test "print array1" " = \\(\[()5, .\]*\\)" \
  61   "print passed array1 in foo (passed sub-array)"
  62
  63 gdb_continue_to_breakpoint "array1-filled (2nd)"
  64 gdb_test "print array1(5, 5)" " = 5" \
  65   "print array1(5, 5) after filled in foo (passed sub-array)"
  66 gdb_test "print array1(1, 1)" " = 30" \
  67   "print array1(1, 1) after filled in foo (passed sub-array)"
  68
  69 gdb_continue_to_breakpoint "array2-almost-filled (2nd)"
  70 gdb_test "print array2" " = \\( *\\( *\\( *30, *3, *3,\[()3, .\]*\\)" \
  71   "print array2 in foo after it was filled (passed sub-array)"
  72 gdb_test "print array2(2,1,1)=20" " = 20" \
  73   "set array(2,2,2) to 20 in subroutine (passed sub-array)"
  74 gdb_test "print array2" " = \\( *\\( *\\( *30, *20, *3,\[()3, .\]*\\)" \
  75   "print array2 in foo after it was mofified in debugger (passed sub-array)"
  76
  77
  78 # Try to access values from a VLA passed to subroutine.
  79 gdb_continue_to_breakpoint "not-filled (3rd)"
  80 gdb_test "print array1" " = \\(\[()42, .\]*\\)" \
  81   "print passed array1 in foo (passed vla)"
  82
  83 gdb_continue_to_breakpoint "array1-filled (3rd)"
  84 gdb_test "print array1(5, 5)" " = 5" \
  85   "print array1(5, 5) after filled in foo (passed vla)"
  86 gdb_test "print array1(1, 1)" " = 30" \
  87   "print array1(1, 1) after filled in foo (passed vla)"
  88
  89 gdb_continue_to_breakpoint "array2-almost-filled (3rd)"
  90 gdb_test "print array2" " = \\( *\\( *\\( *30, *3, *3,\[()3, .\]*\\)" \
  91   "print array2 in foo after it was filled (passed vla)"
  92 gdb_test "print array2(2,1,1)=20" " = 20" \
  93   "set array(2,2,2) to 20 in subroutine (passed vla)"
  94 gdb_test "print array2" " = \\( *\\( *\\( *30, *20, *3,\[()3, .\]*\\)" \
  95   "print array2 in foo after it was mofified in debugger (passed vla)"