gdb/testsuite/gdb.base/readnever.exp

   1 # Copyright 2016-2021 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 # See if we have target board readnow.exp or similar.
  24 if { [lsearch -exact $GDBFLAGS -readnow] != -1 \
  25          || [lsearch -exact $GDBFLAGS --readnow] != -1 } {
  26     untested "--readnever not allowed in combination with --readnow"
  27     return -1
  28 }
  29
  30 save_vars { GDBFLAGS } {
  31     append GDBFLAGS " --readnever"
  32     if { [clean_restart ${binfile}] == -1 } {
  33        return -1
  34     }
  35 }
  36
  37 if ![runto_main] then {
  38     perror "couldn't run to breakpoint"
  39     continue
  40 }
  41
  42 gdb_test "break fun_three" \
  43          "Breakpoint $decimal at $hex"
  44
  45 gdb_test "continue" \
  46          "Breakpoint $decimal, $hex in fun_three \\(\\)"
  47
  48 gdb_test "backtrace" \
  49          [multi_line "#0  $hex in fun_three \\(\\)" \
  50                      "#1  $hex in fun_two \\(\\)" \
  51                      "#2  $hex in fun_one \\(\\)" \
  52                      "#3  $hex in main \\(\\)" ]
  53
  54 gdb_test_no_output "maint info symtabs" \
  55     "maint info symtabs no output for --readnever"
  56 gdb_test_no_output "maint info psymtabs" \
  57     "maint info psymtabs no output for --readnever"
  58
  59 # Test invalid combination of flags.
  60 save_vars { GDBFLAGS } {
  61     append GDBFLAGS " --readnever --readnow"
  62     gdb_exit
  63     gdb_spawn
  64
  65     set test "test readnow and readnever at the same time"
  66     gdb_test_multiple "" $test {
  67         "'--readnow' and '--readnever' cannot be specified simultaneously" {
  68             pass $test
  69             set test "expect eof after failure"
  70             gdb_test_multiple "" $test {
  71                 eof {
  72                     pass $test
  73                 }
  74             }
  75         }
  76     }
  77 }
  78
  79
  80 # Test symbol-file's -readnever option.
  81
  82 # Restart GDB without the --readnever option.
  83 gdb_exit
  84 gdb_start
  85 gdb_test "symbol-file ${binfile}0.o -readnever" \
  86     "Reading symbols from ${binfile}0\.o\.\.\.\r\n\\\(No debugging symbols found in .*\\\)" \
  87     "use symbol-file -readnever"
  88
  89 gdb_test_no_output "maint info symtabs" \
  90     "maint info symtabs no output for symbol-file -readnever"
  91 gdb_test_no_output "maint info psymtabs" \
  92     "maint info psymtabs no output for symbol-file -readnever"