gdb/testsuite/gdb.base/list-ambiguous.exp

   1 # Copyright 2017-2021 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 # Test the "list" command with linespecs that expand to multiple
  17 # locations.
  18
  19 standard_testfile list-ambiguous0.c list-ambiguous1.c
  20
  21 # Set EDITOR to true to prevent that GDB's edit command starts an actual
  22 # editor.
  23 setenv EDITOR true
  24
  25 if {[prepare_for_testing "failed to prepare" $testfile [list $srcfile $srcfile2] \
  26          {debug}]} {
  27     return -1
  28 }
  29
  30 # Build source listing pattern based on an inclusive line range.
  31
  32 proc line_range_pattern { range_start range_end } {
  33     global line_re
  34
  35     for {set i $range_start} {$i <= $range_end} {incr i} {
  36         append pattern "\r\n$i\[ \t\]\[^\r\n\]*"
  37     }
  38
  39     verbose -log "pattern $pattern"
  40     return $pattern
  41 }
  42
  43 # Test the "list" command with linespecs that expand to multiple
  44 # locations.
  45
  46 proc test_list_ambiguous_symbol {symbol_line symbol} {
  47     global srcfile srcfile2
  48
  49     set lineno0 [gdb_get_line_number $symbol_line $srcfile]
  50     set lineno1 [gdb_get_line_number $symbol_line $srcfile2]
  51     set lines0_re [line_range_pattern [expr $lineno0 - 5] [expr $lineno0 + 4]]
  52     set lines1_re [line_range_pattern [expr $lineno1 - 5] [expr $lineno1 + 4]]
  53
  54     set any "\[^\r\n\]*"
  55     set h0_re "file: \"${any}list-ambiguous0.c\", line number: $lineno0, symbol: \"$symbol\""
  56     set h1_re "file: \"${any}list-ambiguous1.c\", line number: $lineno1, symbol: \"$symbol\""
  57     gdb_test "list $symbol" "${h0_re}${lines0_re}\r\n${h1_re}${lines1_re}"
  58
  59     gdb_test "list main,$symbol" \
  60         "Specified last line '$symbol' is ambiguous:\r\n${h0_re}\r\n${h1_re}"
  61     gdb_test "list ,$symbol" \
  62         "Specified last line '$symbol' is ambiguous:\r\n${h0_re}\r\n${h1_re}"
  63     gdb_test "list $symbol,main" \
  64         "Specified first line '$symbol' is ambiguous:\r\n${h0_re}\r\n${h1_re}"
  65     gdb_test "list $symbol,$symbol" \
  66         "Specified first line '$symbol' is ambiguous:\r\n${h0_re}\r\n${h1_re}"
  67     gdb_test "list $symbol," \
  68         "Specified first line '$symbol' is ambiguous:\r\n${h0_re}\r\n${h1_re}"
  69
  70     # While at it, test the "edit" command as well, since it shares
  71     # code with "list".
  72     gdb_test "edit $symbol" \
  73         "Specified line is ambiguous:\r\n${h0_re}\r\n${h1_re}"
  74 }
  75
  76 proc test_list_ambiguous_function {} {
  77     test_list_ambiguous_symbol "ambiguous_fun (void)" "ambiguous_fun"
  78     test_list_ambiguous_symbol "ambiguous_var" "ambiguous_var"
  79 }
  80
  81 gdb_test_no_output "set listsize 10"
  82
  83 test_list_ambiguous_function