gdb/testsuite/gdb.fortran/type-kinds.exp

   1 # Copyright 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 # This is a set of tests related to GDB's ability to parse and
  17 # correctly handle the (kind=N) type adjustment mechanism within
  18 # Fortran.
  19
  20 load_lib "fortran.exp"
  21
  22 if { [skip_fortran_tests] } { continue }
  23
  24 # Cast the value 1 to the type 'BASE_TYPE (kind=TYPE_KIND)'.  The
  25 # expected result of the cast is CAST_RESULT, and the size of the
  26 # value returned by the cast should be SIZE_RESULT.
  27 proc test_cast_1_to_type_kind {base_type type_kind cast_result size_result} {
  28     set type_string "$base_type (kind=$type_kind)"
  29     gdb_test "p (($type_string) 1)" " = $cast_result"
  30
  31     if {($base_type == "real" || $base_type == "complex")
  32         && $type_kind == 16} {
  33         setup_kfail gdb/18644 "*-*-*"
  34     }
  35
  36     gdb_test "p sizeof (($type_string) 1)" " = $size_result"
  37 }
  38
  39 # Test parsing of `(kind=N)` type modifiers.
  40 proc test_basic_parsing_of_type_kinds {} {
  41     test_cast_1_to_type_kind "character" "1" "1 '\\\\001'" "1"
  42
  43     test_cast_1_to_type_kind "complex" "4" "\\(1,0\\)" "8"
  44     test_cast_1_to_type_kind "complex" "8" "\\(1,0\\)" "16"
  45     test_cast_1_to_type_kind "complex" "16" "\\(1,0\\)" "32"
  46
  47     test_cast_1_to_type_kind "real" "4" "1" "4"
  48     test_cast_1_to_type_kind "real" "8" "1" "8"
  49     test_cast_1_to_type_kind "real" "16" "1" "16"
  50
  51     test_cast_1_to_type_kind "logical" "1" "\\.TRUE\\." "1"
  52     test_cast_1_to_type_kind "logical" "4" "\\.TRUE\\." "4"
  53     test_cast_1_to_type_kind "logical" "8" "\\.TRUE\\." "8"
  54
  55     test_cast_1_to_type_kind "integer" "2" "1" "2"
  56     test_cast_1_to_type_kind "integer" "4" "1" "4"
  57     test_cast_1_to_type_kind "integer" "8" "1" "8"
  58 }
  59
  60 proc test_parsing_invalid_type_kinds {} {
  61     foreach typename {complex real logical integer} {
  62         foreach typesize {3 5 7 9} {
  63             gdb_test "p (($typename (kind=$typesize)) 1)" "unsupported kind $typesize for type $typename.*"
  64         }
  65     }
  66 }
  67
  68 # Perform some basic checks that GDB can parse the older style
  69 # TYPE*SIZE type names.
  70 proc test_old_star_type_sizes {} {
  71     gdb_test "p ((character*1) 1)" " = 1 '\\\\001'"
  72
  73     gdb_test "p ((complex*4) 1)" " = \\(1,0\\)"
  74     gdb_test "p ((complex*8) 1)" " = \\(1,0\\)"
  75     gdb_test "p ((complex*16) 1)" " = \\(1,0\\)"
  76
  77     gdb_test "p ((real*4) 1)" " = 1"
  78     gdb_test "p ((real*8) 1)" " = 1"
  79     gdb_test "p ((real*16) 1)" " = 1"
  80
  81     gdb_test "p ((logical*1) 1)" " = \\.TRUE\\."
  82     gdb_test "p ((logical*4) 1)" " = \\.TRUE\\."
  83     gdb_test "p ((logical*8) 1)" " = \\.TRUE\\."
  84
  85     gdb_test "p ((integer*2) 1)" " = 1"
  86     gdb_test "p ((integer*4) 1)" " = 1"
  87     gdb_test "p ((integer*8) 1)" " = 1"
  88 }
  89
  90 clean_restart
  91
  92 if [set_lang_fortran] then {
  93     test_basic_parsing_of_type_kinds
  94     test_parsing_invalid_type_kinds
  95     test_old_star_type_sizes
  96 } else {
  97     warning "$test_name tests suppressed." 0
  98 }