gdb/testsuite/gdb.base/readnever.exp

   1 # Copyright 2016-2019 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 standard_testfile .c
  17
  18 if { [build_executable "failed to build" $testfile $srcfile { debug }] == -1 } {
  19     untested "couldn't compile ${srcfile}"
  20     return -1
  21 }
  22
  23 save_vars { GDBFLAGS } {
  24     append GDBFLAGS " --readnever"
  25     clean_restart ${binfile}
  26 }
  27
  28 if ![runto_main] then {
  29     perror "couldn't run to breakpoint"
  30     continue
  31 }
  32
  33 gdb_test "break fun_three" \
  34          "Breakpoint $decimal at $hex"
  35
  36 gdb_test "continue" \
  37          "Breakpoint $decimal, $hex in fun_three \\(\\)"
  38
  39 gdb_test "backtrace" \
  40          [multi_line "#0  $hex in fun_three \\(\\)" \
  41                      "#1  $hex in fun_two \\(\\)" \
  42                      "#2  $hex in fun_one \\(\\)" \
  43                      "#3  $hex in main \\(\\)" ]
  44
  45 gdb_test_no_output "maint info symtabs" \
  46     "maint info symtabs no output for --readnever"
  47 gdb_test_no_output "maint info psymtabs" \
  48     "maint info psymtabs no output for --readnever"
  49
  50 # Test invalid combination of flags.
  51 save_vars { GDBFLAGS } {
  52     append GDBFLAGS " --readnever --readnow"
  53     gdb_exit
  54     gdb_spawn
  55
  56     set test "test readnow and readnever at the same time"
  57     gdb_test_multiple "" $test {
  58         "'--readnow' and '--readnever' cannot be specified simultaneously" {
  59             pass $test
  60             set test "expect eof after failure"
  61             gdb_test_multiple "" $test {
  62                 eof {
  63                     pass $test
  64                 }
  65             }
  66         }
  67     }
  68 }
  69
  70
  71 # Test symbol-file's -readnever option.
  72
  73 # Restart GDB without the --readnever option.
  74 gdb_exit
  75 gdb_start
  76 gdb_test "symbol-file ${binfile}0.o -readnever" \
  77     "Reading symbols from ${binfile}0\.o\.\.\.\r\n\\\(No debugging symbols found in .*\\\)" \
  78     "use symbol-file -readnever"
  79
  80 gdb_test_no_output "maint info symtabs" \
  81     "maint info symtabs no output for symbol-file -readnever"
  82 gdb_test_no_output "maint info psymtabs" \
  83     "maint info psymtabs no output for symbol-file -readnever"