gdb/testsuite/gdb.gdb/complaints.exp

   1 # Copyright 2002-2018 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 # This file was written by Andrew Cagney (cagney at redhat dot com),
  17 # derived from xfullpath.exp (written by Joel Brobecker), derived from
  18 # selftest.exp (written by Rob Savoye).
  19
  20 load_lib selftest-support.exp
  21
  22 if [target_info exists gdb,noinferiorio] {
  23     verbose "Skipping because of no inferiorio capabilities."
  24     return
  25 }
  26
  27 # Similar to gdb_test_stdio, except no \r\n is expected before
  28 # $gdb_prompt in the $gdb_spawn_id.
  29
  30 proc test_complaint {test inferior_io_re msg} {
  31     global inferior_spawn_id gdb_spawn_id
  32     global gdb_prompt
  33
  34     set inferior_matched 0
  35     set gdb_matched 0
  36
  37     gdb_test_multiple $test $msg {
  38         -i $inferior_spawn_id -re "$inferior_io_re" {
  39             set inferior_matched 1
  40             if {!$gdb_matched} {
  41                 exp_continue
  42             }
  43         }
  44         -i $gdb_spawn_id -re "$gdb_prompt $" {
  45             set gdb_matched 1
  46             if {!$inferior_matched} {
  47                 exp_continue
  48             }
  49         }
  50     }
  51
  52     verbose -log "inferior_matched=$inferior_matched, gdb_matched=$gdb_matched"
  53     gdb_assert {$inferior_matched && $gdb_matched} $msg
  54 }
  55
  56 proc test_initial_complaints { } {
  57     # Unsupress complaints
  58     gdb_test "set stop_whining = 2"
  59
  60     gdb_test_no_output "set var \$cstr = \"Register a complaint\""
  61
  62     # Prime the system
  63     gdb_test_stdio \
  64         "call complaint_internal (\$cstr)" \
  65         "During symbol reading: Register a complaint"
  66
  67     # Re-issue the first message #1
  68     gdb_test_stdio \
  69         "call complaint_internal (\$cstr)" \
  70         "During symbol reading: Register a complaint"
  71
  72     # Add a second complaint, expect it
  73     gdb_test_stdio \
  74         "call complaint_internal (\"Testing! Testing! Testing!\")" \
  75         "During symbol reading: Testing. Testing. Testing."
  76
  77     return 0
  78 }
  79
  80 # Check that nothing comes out when there haven't been any real
  81 # complaints.  Note that each test is really checking the previous
  82 # command.
  83
  84 proc test_empty_complaint { cmd msg } {
  85     global gdb_prompt
  86     global inferior_spawn_id gdb_spawn_id
  87
  88     if {$gdb_spawn_id == $inferior_spawn_id} {
  89         gdb_test_no_output $cmd $msg
  90     } else {
  91         set seen_output 0
  92         gdb_test_multiple $cmd $msg {
  93             -i $inferior_spawn_id -re "." {
  94                 set seen_output 1
  95                 exp_continue
  96             }
  97             -i $gdb_spawn_id "$gdb_prompt $" {
  98                 gdb_assert !$seen_output $msg
  99             }
 100         }
 101     }
 102 }
 103
 104 proc test_empty_complaints { } {
 105
 106     test_empty_complaint "call clear_complaints()" \
 107             "clear complaints"
 108
 109     return 0
 110 }
 111
 112 do_self_tests captured_command_loop {
 113     test_initial_complaints
 114     test_empty_complaints
 115 }