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

   1 # Copyright 2015-2023 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 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     return -1
  28 }
  29
  30 # Depending on the compiler being used, the type names can be printed differently.
  31 set int [fortran_int4]
  32 set real [fortran_real4]
  33
  34 # Pass fixed array to function and handle them as vla in function.
  35 gdb_breakpoint [gdb_get_line_number "not-filled"]
  36 gdb_continue_to_breakpoint "not-filled (1st)"
  37 gdb_test "ptype array1" "type = $int \\\(42,42\\\)" \
  38   "ptype array1 (passed fixed)"
  39 gdb_test "ptype array2" "type = $real \\\(42,42,42\\\)" \
  40   "ptype array2 (passed fixed)"
  41 gdb_test "ptype array1(40, 10)" "type = $int" \
  42   "ptype array1(40, 10) (passed fixed)"
  43 gdb_test "ptype array2(13, 11, 5)" "type = $real" \
  44   "ptype array2(13, 11, 5) (passed fixed)"
  45
  46 # Pass sub arrays to function and handle them as vla in function.
  47 gdb_continue_to_breakpoint "not-filled (2nd)"
  48 gdb_test "ptype array1" "type = $int \\\(6,6\\\)" \
  49   "ptype array1 (passed sub-array)"
  50 gdb_test "ptype array2" "type = $real \\\(6,6,6\\\)" \
  51   "ptype array2 (passed sub-array)"
  52 gdb_test "ptype array1(3, 3)" "type = $int" \
  53   "ptype array1(3, 3) (passed sub-array)"
  54 gdb_test "ptype array2(4, 4, 4)" "type = $real" \
  55   "ptype array2(4, 4, 4) (passed sub-array)"
  56
  57 # Check ptype outside of bounds.  This should not crash GDB.
  58 gdb_test "ptype array1(100, 100)" "no such vector element" \
  59   "ptype array1(100, 100) subarray do not crash (passed sub-array)"
  60 gdb_test "ptype array2(100, 100, 100)" "no such vector element" \
  61   "ptype array2(100, 100, 100) subarray do not crash (passed sub-array)"
  62
  63 # Pass vla to function.
  64 gdb_continue_to_breakpoint "not-filled (3rd)"
  65 gdb_test "ptype array1" "type = $int \\\(20,20\\\)" \
  66   "ptype array1 (passed vla)"
  67 gdb_test "ptype array2" "type = $real \\\(10,10,10\\\)" \
  68   "ptype array2 (passed vla)"
  69 gdb_test "ptype array1(3, 3)" "type = $int" \
  70   "ptype array1(3, 3) (passed vla)"
  71 gdb_test "ptype array2(4, 4, 4)" "type = $real" \
  72   "ptype array2(4, 4, 4) (passed vla)"
  73
  74 # Check ptype outside of bounds.  This should not crash GDB.
  75 gdb_test "ptype array1(100, 100)" "no such vector element" \
  76   "ptype array1(100, 100) VLA do not crash (passed vla)"
  77 gdb_test "ptype array2(100, 100, 100)" "no such vector element" \
  78   "ptype array2(100, 100, 100) VLA do not crash (passed vla)"
  79
  80 # Pass fixed array to function and handle it as VLA of arbitrary length in
  81 # function.
  82 gdb_breakpoint [gdb_get_line_number "end-of-bar"]
  83 gdb_continue_to_breakpoint "end-of-bar"
  84 gdb_test "ptype array1" \
  85   "type = (PTR TO -> \\( )?$int \\(\\*\\)\\)?" \
  86   "ptype array1 (arbitrary length)"
  87 gdb_test "ptype array2" \
  88   "type = (PTR TO -> \\( )?$int \\(4:9,10:\\*\\)\\)?" \
  89   "ptype array2 (arbitrary length)"
  90 gdb_test "ptype array1(100)" "type = $int" \
  91   "ptype array1(100) (arbitrary length)"
  92 gdb_test "ptype array2(4,100)" "type = $int" \
  93   "ptype array2(4,100) (arbitrary length)"