gdb/testsuite/gdb.gdb/complaints.exp

   1 # Copyright 2002-2021 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 # 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} $msg
  54 }
  55
  56 proc test_initial_complaints { } {
  57     # Unsupress complaints
  58     gdb_test "set stop_whining = 2"
  59
  60     gdb_test_no_output "set var \$cstr = \"Register a complaint\""
  61
  62     # Prime the system
  63     gdb_test_stdio \
  64         "call complaint_internal (\$cstr)" \
  65         "During symbol reading: Register a complaint"
  66
  67     # Re-issue the first message #1
  68     with_test_prefix "re-issue" {
  69         gdb_test_stdio \
  70             "call complaint_internal (\$cstr)" \
  71             "During symbol reading: Register a complaint"
  72     }
  73
  74     # Add a second complaint, expect it
  75     gdb_test_stdio \
  76         "call complaint_internal (\"Testing! Testing! Testing!\")" \
  77         "During symbol reading: Testing. Testing. Testing."
  78
  79     return 0
  80 }
  81
  82 # Check that nothing comes out when there haven't been any real
  83 # complaints.  Note that each test is really checking the previous
  84 # command.
  85
  86 proc test_empty_complaint { cmd msg } {
  87     global gdb_prompt
  88     global inferior_spawn_id gdb_spawn_id
  89
  90     if {$gdb_spawn_id == $inferior_spawn_id} {
  91         gdb_test_no_output $cmd $msg
  92     } else {
  93         set seen_output 0
  94         gdb_test_multiple $cmd $msg {
  95             -i $inferior_spawn_id -re "." {
  96                 set seen_output 1
  97                 exp_continue
  98             }
  99             -i $gdb_spawn_id "$gdb_prompt $" {
 100                 gdb_assert !$seen_output $msg
 101             }
 102         }
 103     }
 104 }
 105
 106 proc test_empty_complaints { } {
 107     global decimal
 108
 109     set re [multi_line \
 110                 "All functions matching regular expression \[^:\]*:" \
 111                 "" \
 112                 "File \[^\r\n\]*/complaints\\.c:" \
 113                 "$decimal:\tvoid clear_complaints\\(\\);"]
 114
 115     set found 0
 116     gdb_test_multiple "info function ^clear_complaints()$" "" {
 117         -re -wrap $re {
 118             set found 1
 119         }
 120         -re -wrap "" {
 121         }
 122     }
 123     if { ! $found } {
 124         untested "Cannot find clear_complaints, skipping test"
 125         return 0
 126     }
 127
 128     test_empty_complaint "call clear_complaints()" \
 129             "clear complaints"
 130
 131     return 0
 132 }
 133
 134 do_self_tests captured_command_loop {
 135     test_initial_complaints
 136     test_empty_complaints
 137 }