gdb/testsuite/gdb.ada/float-bits.exp

   1 # Copyright 2022 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 # Test floating-point literal extension.
  17
  18 load_lib "ada.exp"
  19
  20 if { [skip_ada_tests] } { return -1 }
  21
  22 standard_ada_testfile prog
  23
  24 if {[gdb_compile_ada "${srcfile}" "${binfile}" executable {debug}] != ""} {
  25     return -1
  26 }
  27
  28 clean_restart ${testfile}
  29
  30 set bp_location [gdb_get_line_number "BREAK" ${testdir}/prog.adb]
  31 runto "prog.adb:$bp_location"
  32
  33 gdb_test "print 16f#41b80000#" " = 23.0"
  34 gdb_test "print val_float" " = 23.0"
  35 gdb_test "print val_float := 16f#41b80000#" " = 23.0"
  36 gdb_test "print val_float" " = 23.0" \
  37     "print val_float after assignment"
  38
  39 gdb_test "print 16lf#bc0d83c94fb6d2ac#" " = -2.0e-19"
  40 gdb_test "print val_double" " = -2.0e-19"
  41 gdb_test "print val_double := 16lf#bc0d83c94fb6d2ac#" " = -2.0e-19"
  42 gdb_test "print val_double" " = -2.0e-19" \
  43     "print val_double after assignment"
  44
  45 set 16llf_supported 0
  46 gdb_test_multiple "ptype long_long_float" "" {
  47     -re -wrap "<16-byte float>" {
  48         set 16llf_supported 1
  49         pass $gdb_test_name
  50     }
  51     -re -wrap "<\\d+-byte float>" {
  52         pass $gdb_test_name
  53     }
  54 }
  55
  56 if { $16llf_supported } {
  57     gdb_test "print 16llf#7FFFF7FF4054A56FA5B99019A5C8#" " = 5.0e\\+25"
  58 }
  59 gdb_test "print val_long_double" " = 5.0e\\+25"
  60 if { $16llf_supported } {
  61     gdb_test "print val_long_double := 16llf#7FFFF7FF4054A56FA5B99019A5C8#" \
  62         " = 5.0e\\+25"
  63 }
  64 gdb_test "print val_long_double" " = 5.0e\\+25" \
  65     "print val_long_double after assignment"
  66
  67 if { $16llf_supported } {
  68     gdb_test "print 16llf#a56fa5b99019a5c800007ffff7ff4054#" \
  69         " = <invalid float value>"
  70 }