gdb/testsuite/gdb.base/display.exp

   1 #   Copyright (C) 1997, 1998
   2 #   Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # display.exp   Test display commands
  22 #               Also do some printing stuff for coverage's sake.
  23 #
  24 if $tracelevel then {
  25         strace $tracelevel
  26 }
  27
  28 set testfile display
  29 set srcfile  ${srcdir}/${subdir}/${testfile}.c
  30 set binfile  ${objdir}/${subdir}/${testfile}
  31
  32
  33
  34 if  { [gdb_compile "${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
  35     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  36 }
  37 if [target_info exists gdb_stub] {
  38     gdb_step_for_stub;
  39 }
  40
  41
  42 # use this to debug:
  43 #log_user 1
  44
  45 gdb_exit
  46 gdb_start
  47 gdb_reinitialize_dir $srcdir/$subdir
  48 gdb_load ${binfile}
  49
  50 # Ok, on to real life
  51 #
  52 gdb_test "b main"     ".*Breakpoint 1.*" "break main"
  53 gdb_test "r"          ".*Breakpoint 1, main.*" "get to main"
  54 gdb_test "b 14" ".*Breakpoint 2.*" "break do_loops"
  55 gdb_test "c"          ".*Breakpoint 2, do_loops.*" "get to do_loops"
  56
  57 # Create stopping points.
  58 #
  59 gdb_test "wat sum"    ".*\[Ww\]atchpoint 3: sum.*" "set watch"
  60 gdb_test "b 19"       ".*Breakpoint 4.*" "break 19"
  61
  62 # Create displays for those points
  63 #
  64 gdb_test "info disp" ".*There are no auto-display expressions now..*" "inf disp"
  65 gdb_test "disp i" ".*1: i = 0.*" "display i"
  66 gdb_test "disp/x j" ".*2: /x j = 0x0.*" "display j"
  67 gdb_test "disp/i &k" ".*3: x/i &k  $hex:.*" "display &k"
  68 gdb_test "disp/f sum" ".*4: /f sum = 0.*" "display/f sum"
  69 gdb_test "disp/s &sum" ".*5: x/s &sum  $hex.*sum.:.*" "display/s &sum"
  70
  71 # Hit the displays
  72 #
  73 gdb_test "c" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f sum = 1.40129846e.45\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0\r\n\[1-9\]*: i = 0.*" "first disp"
  74 gdb_test "c" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f sum = 2.80259693e.45\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0.*\[1-9\]*: i = 0.*" "second disp"
  75
  76 gdb_test "enab  disp 6" ".*No display number 6..*" "catch err"
  77 gdb_test "disab disp 1" ".*" "disab"
  78 gdb_test "disab disp 2" ".*" ""
  79 gdb_test "enab disp 1"  ".*" "re-enab"
  80 gdb_test "enab disp 1"  ".*" "re-enab of enab"
  81 gdb_test "undisp 5"     ".*" "undisp"
  82 gdb_test "i disp"       ".*Auto-display expressions now in effect.*y  /f sum.*y  /1bi &k.*n  /x j.*y  i.*" "info disp"
  83
  84 gdb_test "c" ".*\[Ww\]atch.*4.20389539e-45.*.*i = 0.*" "next hit"
  85
  86 send_gdb "undisp\n"
  87 gdb_expect {
  88     -re ".*Delete all auto-display expressions.*y or n. $" {
  89         send_gdb "y\n"
  90         gdb_expect {
  91             -re "y\r\n$gdb_prompt $" {
  92                 pass "undisp all"
  93             }
  94             -re ".*$gdb_prompt $" {
  95                 fail "some un-helpful response"
  96             }
  97             -re ".*Delete all.*$" {
  98                 fail "re-ask question"
  99             }
 100             timeout { fail "timeout" }
 101         }
 102     }
 103     -re ".*$gdb_prompt $" {
 104         fail "undisp all"
 105     }
 106     timeout { fail "timeout" }
 107 }
 108
 109 gdb_test "disab 3" ".*.*" ""
 110 gdb_test "c" ".*Breakpoint 4.*" "watch off"
 111
 112 # Now the printf tests
 113 #
 114 gdb_test "fin" ".*Run till exit.*Value returned is.*= 10.*" "finish"
 115 gdb_test "s" ".*do_vars.*.*25" ""
 116 gdb_test "tb 35" ".*Breakpoint 5 a.*" ""
 117 gdb_test "c" ".*do_vars.*35.*35.*" ""
 118
 119 # Beat on printf a bit
 120 #
 121 gdb_test "printf" ".*Argument required.*" ""
 122 gdb_test "printf %d" ".*Bad format string, missing.*" ""
 123 gdb_test "printf \"%d" ".*Bad format string, non-terminated.*" ""
 124 gdb_test "printf \"%d%d\",i" ".*Wrong number of arguments.*" ""
 125 gdb_test "printf \"\\\\!\\a\\f\\r\\t\\v\\b\"" ".*!.*" ""
 126 gdb_test "printf \"\"" ".*" "re-set term"
 127 gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*" ""
 128 gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*" ""
 129
 130 # play with "p", too
 131 #
 132 gdb_test "p/r j" ".*Undefined output format.*" ""
 133 #gdb_test "x/rx j" ".*Cannot access memory.*" "no error!"
 134 gdb_test "x/0 j" ".*" "x/0 j"
 135 gdb_test "p/0 j" ".*Item count other than 1 is meaningless.*" "p/0 j"
 136 gdb_test "p/s sum" ".*Format letter.*is meaningless.*" " no s"
 137 gdb_test "p/i sum" ".*Format letter.*is meaningless.*.*" "no i"
 138 gdb_test "p/a &sum" ".*= 0x.*<sum>.*" ""
 139 gdb_test "p/a main+1000" ".*= 0x.*<.*>.*" ""
 140 gdb_test "p/a \\\$pc" ".*= 0x.*<do_vars+.*>.*" ""
 141 gdb_test "p/a &j" ".*= 0x.*<.*>.*" ""
 142 gdb_test "p/a &&j" ".*A syntax error.*" ""
 143
 144 # Done!
 145 #
 146 gdb_exit
 147 return 0