gdb/testsuite/gdb.base/readnever.exp

   1 # Copyright 2016-2024 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 # See if we have target board readnow.exp or similar.  We're using
  17 # --readnever, which is not allowed in combination with --readnow.
  18 require !readnow
  19
  20 standard_testfile .c
  21
  22 if { [build_executable "failed to build" $testfile $srcfile { debug }] == -1 } {
  23     untested "couldn't compile ${srcfile}"
  24     return -1
  25 }
  26
  27 save_vars { GDBFLAGS } {
  28     append GDBFLAGS " --readnever"
  29     if { [clean_restart ${binfile}] == -1 } {
  30        return -1
  31     }
  32 }
  33
  34 if {![runto_main]} {
  35     return
  36 }
  37
  38 gdb_test "break fun_three" \
  39          "Breakpoint $decimal at $hex"
  40
  41 gdb_test "continue" \
  42          "Breakpoint $decimal, $hex in fun_three \\(\\)"
  43
  44 gdb_test "backtrace" \
  45          [multi_line "#0  $hex in fun_three \\(\\)" \
  46                      "#1  $hex in fun_two \\(\\)" \
  47                      "#2  $hex in fun_one \\(\\)" \
  48                      "#3  $hex in main \\(\\)" ]
  49
  50 gdb_test_no_output "maint info symtabs" \
  51     "maint info symtabs no output for --readnever"
  52 gdb_test_no_output "maint info psymtabs" \
  53     "maint info psymtabs no output for --readnever"
  54
  55 # Test invalid combination of flags.
  56 save_vars { GDBFLAGS } {
  57     append GDBFLAGS " --readnever --readnow"
  58     gdb_exit
  59     gdb_spawn
  60
  61     set test "test readnow and readnever at the same time"
  62     gdb_test_multiple "" $test {
  63         "'--readnow' and '--readnever' cannot be specified simultaneously" {
  64             pass $test
  65             set test "expect eof after failure"
  66             gdb_test_multiple "" $test {
  67                 eof {
  68                     pass $test
  69                 }
  70             }
  71         }
  72     }
  73 }
  74
  75
  76 # Test symbol-file's -readnever option.
  77
  78 # Restart GDB without the --readnever option.
  79 gdb_exit
  80 gdb_start
  81 gdb_test "symbol-file ${binfile}0.o -readnever" \
  82     "Reading symbols from ${binfile}0\.o\.\.\.\r\n\\\(No debugging symbols found in .*\\\)" \
  83     "use symbol-file -readnever"
  84
  85 gdb_test_no_output "maint info symtabs" \
  86     "maint info symtabs no output for symbol-file -readnever"
  87 gdb_test_no_output "maint info psymtabs" \
  88     "maint info psymtabs no output for symbol-file -readnever"