gdb/testsuite/gdb.mi/mi-complete.exp

   1 # Copyright 2018-2024 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 # Verify GDB/MI -complete in various scenarios. This test only tests
  17 # -complete command, not the correctness of completions.
  18
  19 load_lib mi-support.exp
  20 set MIFLAGS "-i=mi"
  21
  22 standard_testfile .cc
  23
  24 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  25      untested "failed to compile"
  26      return -1
  27 }
  28
  29 mi_clean_restart $binfile
  30
  31 # Don't run to main to avoid increasing the search scope to include
  32 # debug info of shared libraries like glibc, libgcc, etc.
  33
  34 mi_gdb_test "1-complete br" \
  35             "1\\^done,completion=\"break\",matches=\\\[.*\"break\",.*\"break-range\".*\\\],max_completions_reached=\"0\"" \
  36             "-complete br"
  37
  38 # Check empty completion list.
  39 mi_gdb_test "5-complete bogus" \
  40             "5\\^done,matches=\\\[\\\],max_completions_reached=\"0\"" \
  41             "-complete bogus"
  42
  43 # Check completions for commands with space.
  44 mi_gdb_test "4-complete \"b mai\"" \
  45             "4\\^done,completion=\"b main\",matches=\\\[.*\"b main\".*\\\],max_completions_reached=\"0\"" \
  46             "-complete \"b mai\""
  47
  48 # Check wildmatching.
  49 mi_gdb_test "5-complete \"b push_ba\"" \
  50             "5\\^done,completion=\"b push_back\\(\",matches=\\\[.*\"b A::push_back\\(void\\*\\)\".*\\\],max_completions_reached=\"0\"" \
  51             "-complete \"b push_ba\", wildmatching"
  52
  53 mi_gdb_test "-info-gdb-mi-command complete" \
  54             "\\^done,command=\{exists=\"true\"\}" \
  55             "-info-gdb-mi-command complete"
  56
  57 # Limit max completions and check that max_completions_reached=\"0\" is set
  58 # to 1.
  59 mi_gdb_test "set max-completions 1" ".*=cmd-param-changed.*\\^done" \
  60     "set max-completions 1"
  61
  62 mi_gdb_test "2-complete br" \
  63             ".*2\\^done,completion=\"br\[A-Za-z0-9-\]+\",matches=\\\[\"br\[A-Za-z0-9-\]+\"\\\],max_completions_reached=\"1\"" \
  64             "-complete br, max-completions 1"
  65
  66 # Disable completions and check an error is returned
  67 mi_gdb_test "set max-completions 0" ".*=cmd-param-changed.*\\^done" \
  68     "set max-completions 0"
  69
  70 mi_gdb_test "3-complete br" \
  71             ".*3\\^error,msg=\".*" \
  72             "-complete br, max-completions 0"