gdb/testsuite/gdb.objc/print.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2010-2022 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@gnu.org
  20
  21 # Test printing of various values.
  22 # NOTE: The tests here intentionally do not require an objc compiler.
  23
  24 load_lib "objc.exp"
  25
  26 proc test_float_accepted {} {
  27     global gdb_prompt
  28
  29     # Test parsing of fp value with legit text following.
  30     gdb_test "p 1234.5+1" " = 1235.5" "check fp + text"
  31
  32     # Test all the suffixes (including no suffix).
  33     gdb_test "p 1." " = 1"
  34     gdb_test "p 1.5" " = 1.5"
  35     gdb_test "p 1.f" " = 1"
  36     gdb_test "p 1.5f" " = 1.5"
  37     gdb_test "p 1.l" " = 1"
  38     gdb_test "p 1.5l" " = 1.5"
  39
  40     # Test hexadecimal floating point.
  41     set test "p 0x1.1"
  42     gdb_test_multiple $test $test {
  43         -re " = 1\\.0625\r\n$gdb_prompt $" {
  44             pass $test
  45         }
  46         -re "Invalid number \"0x1\\.1\"\\.\r\n$gdb_prompt $" {
  47             # Older glibc does not support hex float, newer does.
  48             xfail $test
  49         }
  50     }
  51 }
  52
  53 proc test_float_rejected {} {
  54     # Test bad suffixes.
  55     test_print_reject "p 1.1x"
  56     test_print_reject "p 1.1ff"
  57     test_print_reject "p 1.1ll"
  58 }
  59
  60 # Start with a fresh gdb.
  61
  62 gdb_exit
  63 gdb_start
  64 gdb_reinitialize_dir $srcdir/$subdir
  65
  66 if [set_lang_objc] {
  67     test_float_accepted
  68     test_float_rejected
  69 } else {
  70     warning "Objective-c print tests suppressed"
  71 }