gdb/testsuite/gdb.ada/fixed_points.exp

   1 # Copyright 2004-2020 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 load_lib "ada.exp"
  17
  18 if { [skip_ada_tests] } { return -1 }
  19
  20 standard_ada_testfile fixed_points
  21
  22 if {[gdb_compile_ada "${srcfile}" "${binfile}" executable {debug}] != ""} {
  23     return -1
  24 }
  25
  26 clean_restart ${testfile}
  27
  28 set bp_location [gdb_get_line_number "Set breakpoint here" ${testdir}/fixed_points.adb]
  29 runto "fixed_points.adb:$bp_location"
  30
  31 # Fixed point subtypes:
  32
  33 gdb_test "print base_object" \
  34          "= -50" \
  35          "p on a fixed point type"
  36
  37 gdb_test "print subtype_object" \
  38          "= -50" \
  39          "p on a subtype fixed point type"
  40
  41 gdb_test "print new_type_object" \
  42          "= -50" \
  43          "p on a new fixed point type"
  44
  45 # Overprecise delta:
  46
  47 gdb_test "print Overprecise_Object" \
  48          "= 0.13579135791"
  49
  50 gdb_test "ptype Overprecise_Object" \
  51          "= delta 0.135791"
  52
  53 # FP*_Var...
  54
  55 gdb_test "print fp1_var" \
  56          " = 0.25"
  57
  58 gdb_test_multiple "ptype fp1_var" "" {
  59     -re "type = <1-byte fixed point \\(small = 0\\.0625\\)>\r\n$gdb_prompt $" {
  60         pass $gdb_test_name
  61     }
  62     -re "type = delta 0\\.1 <'small = 0\\.0625>\r\n$gdb_prompt $" {
  63         # The (legacy) output we obtain when the compiler described
  64         # our fixed point types using the GNAT encodings rather than
  65         # standard DWARF.  OK as well.
  66         pass $gdb_test_name
  67     }
  68 }
  69
  70 gdb_test "print fp2_var" \
  71          " = -0.01"
  72
  73 gdb_test_multiple "ptype fp2_var" "" {
  74     -re "type = <8-byte fixed point \\(small = 0\\.01\\)>\r\n$gdb_prompt $" {
  75         pass $gdb_test_name
  76     }
  77     -re "type = delta 0\\.01\r\n$gdb_prompt $" {
  78         # The (legacy) output we obtain when the compiler described
  79         # our fixed point types using the GNAT encodings rather than
  80         # standard DWARF.  OK as well.
  81         pass $gdb_test_name
  82     }
  83 }
  84
  85 gdb_test "print fp3_var" \
  86          " = 0.1"
  87
  88 gdb_test_multiple "ptype fp3_var" "" {
  89     -re "type = <1-byte fixed point \\(small = 0\\.0333333\\)>\r\n$gdb_prompt $" {
  90         pass $gdb_test_name
  91     }
  92     -re "type = delta 0\\.1 <'small = 0\\.0333333>\r\n$gdb_prompt $" {
  93         # The (legacy) output we obtain when the compiler described
  94         # our fixed point types using the GNAT encodings rather than
  95         # standard DWARF.  OK as well.
  96         pass $gdb_test_name
  97     }
  98 }