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

   1 # Copyright 2015-2020 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 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 # Depending on the compiler being used, the type names can be printed differently.
  32 set int [fortran_int4]
  33 set real [fortran_real4]
  34
  35 # Pass fixed array to function and handle them as vla in function.
  36 gdb_breakpoint [gdb_get_line_number "not-filled"]
  37 gdb_continue_to_breakpoint "not-filled (1st)"
  38 gdb_test "ptype array1" "type = $int \\\(42,42\\\)" \
  39   "ptype array1 (passed fixed)"
  40 gdb_test "ptype array2" "type = $real \\\(42,42,42\\\)" \
  41   "ptype array2 (passed fixed)"
  42 gdb_test "ptype array1(40, 10)" "type = $int" \
  43   "ptype array1(40, 10) (passed fixed)"
  44 gdb_test "ptype array2(13, 11, 5)" "type = $real" \
  45   "ptype array2(13, 11, 5) (passed fixed)"
  46
  47 # Pass sub arrays to function and handle them as vla in function.
  48 gdb_continue_to_breakpoint "not-filled (2nd)"
  49 gdb_test "ptype array1" "type = $int \\\(6,6\\\)" \
  50   "ptype array1 (passed sub-array)"
  51 gdb_test "ptype array2" "type = $real \\\(6,6,6\\\)" \
  52   "ptype array2 (passed sub-array)"
  53 gdb_test "ptype array1(3, 3)" "type = $int" \
  54   "ptype array1(3, 3) (passed sub-array)"
  55 gdb_test "ptype array2(4, 4, 4)" "type = $real" \
  56   "ptype array2(4, 4, 4) (passed sub-array)"
  57
  58 # Check ptype outside of bounds.  This should not crash GDB.
  59 gdb_test "ptype array1(100, 100)" "no such vector element" \
  60   "ptype array1(100, 100) subarray do not crash (passed sub-array)"
  61 gdb_test "ptype array2(100, 100, 100)" "no such vector element" \
  62   "ptype array2(100, 100, 100) subarray do not crash (passed sub-array)"
  63
  64 # Pass vla to function.
  65 gdb_continue_to_breakpoint "not-filled (3rd)"
  66 gdb_test "ptype array1" "type = $int \\\(20,20\\\)" \
  67   "ptype array1 (passed vla)"
  68 gdb_test "ptype array2" "type = $real \\\(10,10,10\\\)" \
  69   "ptype array2 (passed vla)"
  70 gdb_test "ptype array1(3, 3)" "type = $int" \
  71   "ptype array1(3, 3) (passed vla)"
  72 gdb_test "ptype array2(4, 4, 4)" "type = $real" \
  73   "ptype array2(4, 4, 4) (passed vla)"
  74
  75 # Check ptype outside of bounds.  This should not crash GDB.
  76 gdb_test "ptype array1(100, 100)" "no such vector element" \
  77   "ptype array1(100, 100) VLA do not crash (passed vla)"
  78 gdb_test "ptype array2(100, 100, 100)" "no such vector element" \
  79   "ptype array2(100, 100, 100) VLA do not crash (passed vla)"
  80
  81 # Pass fixed array to function and handle it as VLA of arbitrary length in
  82 # function.
  83 gdb_breakpoint [gdb_get_line_number "end-of-bar"]
  84 gdb_continue_to_breakpoint "end-of-bar"
  85 gdb_test "ptype array1" \
  86   "type = (PTR TO -> \\( )?$int \\(\\*\\)\\)?" \
  87   "ptype array1 (arbitrary length)"
  88 gdb_test "ptype array2" \
  89   "type = (PTR TO -> \\( )?$int \\(4:9,10:\\*\\)\\)?" \
  90   "ptype array2 (arbitrary length)"
  91 gdb_test "ptype array1(100)" "type = $int" \
  92   "ptype array1(100) (arbitrary length)"
  93 gdb_test "ptype array2(4,100)" "type = $int" \
  94   "ptype array2(4,100) (arbitrary length)"