gdb/testsuite/gdb.base/dprintf.exp

   1 #   Copyright (C) 2012 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
  17 if { [prepare_for_testing dprintf.exp "dprintf" {} {debug}] } {
  18     return -1
  19 }
  20
  21 set srcfile dprintf.c
  22
  23 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  24 set dp_location1 [gdb_get_line_number "set dprintf 1 here"]
  25
  26 gdb_breakpoint "main"
  27 gdb_run_cmd
  28
  29 gdb_test "dprintf" "Format string required"
  30
  31 gdb_test "dprintf foo" "Format string required"
  32
  33 gdb_test "dprintf 29" "Format string required"
  34
  35 delete_breakpoints
  36
  37 gdb_breakpoint "main"
  38
  39 gdb_test "dprintf foo,\"At foo entry\\n\"" \
  40   "Dprintf .*"
  41
  42 gdb_test "dprintf $dp_location1,\"arg=%d, g=%d\\n\", arg, g" \
  43   "Dprintf .*"
  44
  45 gdb_test "break $bp_location1" \
  46   "Breakpoint .*"
  47
  48 gdb_run_cmd
  49
  50 gdb_test "" "Breakpoint"
  51
  52 gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, gdb"
  53
  54 gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, gdb"
  55
  56 # The "call" style depends on having I/O functions available, so test.
  57
  58 if ![target_info exists gdb,noinferiorio] {
  59
  60     # Now switch styles and rerun; in the absence of redirection the
  61     # output should be the same.
  62
  63     gdb_test_no_output "set dprintf-style call" "Set dprintf style to call"
  64
  65     gdb_run_cmd
  66
  67     gdb_test "" "Breakpoint"
  68
  69     gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, call"
  70
  71     gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, call"
  72
  73     gdb_test_no_output "set dprintf-function fprintf" "Set dprintf function"
  74     gdb_test_no_output "set dprintf-channel stderr" "Set dprintf channel"
  75
  76     gdb_run_cmd
  77
  78     gdb_test "" "Breakpoint"
  79
  80     gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" \
  81         "1st dprintf, fprintf"
  82
  83     gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" \
  84         "2nd dprintf, fprintf"
  85 }
  86
  87 gdb_test "set dprintf-style foobar" "Undefined item: \"foobar\"." \
  88     "Set dprintf style to an unrecognized type"
  89