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     # Prime the system
  61     gdb_test_stdio \
  62         "call complaint_internal (&symfile_complaints, \"Register a complaint\")" \
  63         "During symbol reading, Register a complaint."
  64
  65     # Check that the complaint was inserted and where
  66     gdb_test "print symfile_complaints->root->fmt" \
  67             ".\[0-9\]+ =.*\"Register a complaint\""
  68
  69     # Re-issue the first message #1
  70     gdb_test_stdio \
  71         "call complaint_internal (&symfile_complaints, symfile_complaints->root->fmt)" \
  72         "During symbol reading, Register a complaint."
  73
  74     # Check that there is only one thing in the list.  How the boolean
  75     # result is output depends on whether GDB is built as a C or C++
  76     # program.
  77     gdb_test "print symfile_complaints->root->next == &complaint_sentinel" \
  78             ".\[0-9\]+ = \(1|true\)" "list has one entry"
  79
  80     # Add a second complaint, expect it
  81     gdb_test_stdio \
  82         "call complaint_internal (&symfile_complaints, \"Testing! Testing! Testing!\")" \
  83         "During symbol reading, Testing. Testing. Testing.."
  84
  85     return 0
  86 }
  87
  88 # For short complaints, all are the same
  89
  90 proc test_short_complaints { } {
  91     gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 1)" "" "short start"
  92
  93     # Prime the system
  94     test_complaint \
  95         "call complaint_internal (&symfile_complaints, \"short line 1\")" \
  96         "short line 1..." \
  97         "short line 1"
  98
  99     # Add a second complaint, expect it
 100     test_complaint \
 101         "call complaint_internal (&symfile_complaints, \"short line 2\")" \
 102         "short line 2..." \
 103         "short line 2"
 104
 105     return 0
 106 }
 107
 108 # Check that nothing comes out when there haven't been any real
 109 # complaints.  Note that each test is really checking the previous
 110 # command.
 111
 112 proc test_empty_complaint { cmd msg } {
 113     global gdb_prompt
 114     global inferior_spawn_id gdb_spawn_id
 115
 116     if {$gdb_spawn_id == $inferior_spawn_id} {
 117         gdb_test_no_output $cmd $msg
 118     } else {
 119         set seen_output 0
 120         gdb_test_multiple $cmd $msg {
 121             -i $inferior_spawn_id -re "." {
 122                 set seen_output 1
 123                 exp_continue
 124             }
 125             -i $gdb_spawn_id "$gdb_prompt $" {
 126                 gdb_assert !$seen_output $msg
 127             }
 128         }
 129     }
 130 }
 131
 132 proc test_empty_complaints { } {
 133
 134     test_empty_complaint "call clear_complaints(&symfile_complaints,0,0)" \
 135             "empty non-verbose non-noisy clear"
 136     test_empty_complaint "call clear_complaints(&symfile_complaints,1,0)" \
 137             "empty verbose non-noisy clear"
 138     test_empty_complaint "call clear_complaints(&symfile_complaints,1,1)" \
 139             "empty verbose noisy clear"
 140     test_empty_complaint "call clear_complaints(&symfile_complaints,0,1)" \
 141             "empty non-verbose noisy clear"
 142
 143     return 0
 144 }
 145
 146 do_self_tests captured_command_loop {
 147     test_initial_complaints
 148     test_short_complaints
 149     test_empty_complaints
 150 }