gdb/testsuite/gdb.python/py-completion.exp

   1 # Copyright (C) 2014-2020 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 set testfile "py-completion"
  17
  18 load_lib gdb-python.exp
  19
  20 set pyfile [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py]
  21 set discard 0
  22 gdb_exit
  23 gdb_start
  24
  25 # Skip all tests if Python scripting is not enabled.
  26 if { [skip_python_tests] } { continue }
  27
  28 # Tab completion tests require readline support, and this set of tests
  29 # doesn't work on a remote host either.
  30 if { [readline_is_used] && ![is_remote host] } {
  31     gdb_test_no_output "source ${pyfile}" "load python file"
  32
  33     # Create a temporary directory
  34     set testdir "[standard_output_file "py-completion-testdir"]/"
  35     set testdir_regex [string_to_regexp $testdir]
  36     set testdir_complete [standard_output_file "py-completion-test"]
  37     file mkdir $testdir
  38
  39     # This one should always pass.
  40     send_gdb "completefileinit ${testdir_complete}\t"
  41     gdb_test_multiple "" "completefileinit completion" {
  42         -re "^completefileinit ${testdir_regex}$" {
  43             pass "completefileinit completion"
  44         }
  45     }
  46
  47     # Just discarding whatever we typed.
  48     gdb_test " " ".*" "discard #[incr discard]"
  49
  50     # This is the problematic one.
  51     send_gdb "completefilemethod ${testdir_complete}\t"
  52     gdb_test_multiple "" "completefilemethod completion" {
  53         -re "^completefilemethod ${testdir_regex} $" {
  54             fail "completefilemethod completion (completed filename as wrong command arg)"
  55         }
  56         -re "^completefilemethod ${testdir_regex}$" {
  57             pass "completefilemethod completion"
  58         }
  59     }
  60
  61     # Discarding again
  62     gdb_test " " ".*" "discard #[incr discard]"
  63
  64     # Another problematic
  65     set completion_regex "[string_to_regexp [standard_output_file "py-completion-t"]]"
  66     send_gdb "completefilecommandcond [standard_output_file "py-completion-t\t"]"
  67     gdb_test_multiple "" "completefilecommandcond completion" {
  68         -re "^completefilecommandcond ${testdir}$" {
  69             fail "completefilecommandcond completion (completed filename instead of command)"
  70         }
  71         -re "^completefilecommandcond ${completion_regex}\007$" {
  72             pass "completefilecommandcond completion"
  73         }
  74     }
  75
  76 }
  77
  78 # Start gdb over again to clear out current state.  This can interfere
  79 # with the expected output of the below tests in a buggy gdb.
  80 gdb_exit
  81 gdb_start
  82 gdb_test_no_output "source ${pyfile}" "load python file again"
  83
  84 gdb_test_sequence "complete completel" \
  85     "list all completions of 'complete completel'" {
  86         "completelimit1"
  87         "completelimit2"
  88         "completelimit3"
  89         "completelimit4"
  90         "completelimit5"
  91         "completelimit6"
  92         "completelimit7"
  93     }
  94
  95 # Discarding again
  96 gdb_test " " ".*" "discard #[incr discard]"
  97
  98 gdb_test_sequence "complete completelimit1 c" \
  99     "list all completions of 'complete completelimit1 c'" {
 100         "completelimit1 cl11"
 101         "completelimit1 cl12"
 102         "completelimit1 cl13"
 103     }
 104
 105 # Discarding again
 106 gdb_test " " ".*" "discard #[incr discard]"
 107
 108 # If using readline, we can TAB-complete.  This used to trigger a bug
 109 # because the cached result from the completer was being reused for
 110 # a different python command.
 111 if {[readline_is_used]} {
 112     set testname "tab-complete 'completelimit1 c'"
 113     send_gdb "completelimit1 c\t"
 114     gdb_test_multiple "" $testname {
 115         -re "^completelimit1 c\\\x07l1$" {
 116             pass $testname
 117
 118             # Discard the command line
 119             gdb_test " " ".*" "discard #[incr discard]"
 120         }
 121     }
 122
 123     gdb_test_sequence "complete completelimit2 c" \
 124         "list all completions of 'complete completelimit2 c'" {
 125             "completelimit2 cl21"
 126             "completelimit2 cl210"
 127             "completelimit2 cl22"
 128             "completelimit2 cl23"
 129             "completelimit2 cl24"
 130             "completelimit2 cl25"
 131             "completelimit2 cl26"
 132             "completelimit2 cl27"
 133             "completelimit2 cl28"
 134             "completelimit2 cl29"
 135         }
 136 }