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 # Some coverage stuff
  50 #
  51 gdb_test "kill" ".*The program is not being run.*"
  52 gdb_test "detach" ".*"
  53 gdb_test "run" ".*"
  54
  55 gdb_load ${binfile}
  56 gdb_test "kill" ".*"
  57 gdb_test "detach" ".*"
  58
  59 # Ok, on to real life
  60 #
  61
  62 if {![runto main]} {
  63   fail "Could not run to main - other tests will fail."
  64 }
  65 gdb_test "b 14" ".*Breakpoint 2.*" "break do_loops"
  66 gdb_test "c"          ".*Breakpoint 2, do_loops.*" "get to do_loops"
  67
  68 # Create stopping points.
  69 #
  70 gdb_test "wat sum"    ".*\[Ww\]atchpoint 3: sum.*" "set watch"
  71 gdb_test "b 19"       ".*Breakpoint 4.*" "break 19"
  72
  73 # Create displays for those points
  74 #
  75 gdb_test "info disp" ".*There are no auto-display expressions now..*" "inf disp"
  76 gdb_test "disp i" ".*1: i = 0.*" "display i"
  77 gdb_test "disp/x j" ".*2: /x j = 0x0.*" "display j"
  78 gdb_test "disp/i &k" ".*3: x/i &k  $hex:.*" "display &k"
  79 gdb_test "disp/f sum" ".*4: /f sum = 0.*" "display/f sum"
  80 gdb_test "disp/s &sum" ".*5: x/s &sum  $hex.*sum.:.*" "display/s &sum"
  81
  82 # Hit the displays
  83 #
  84 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"
  85 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"
  86
  87 gdb_test "enab  disp 6" ".*No display number 6..*" "catch err"
  88 gdb_test "disab disp 1" ".*" "disab disp 1"
  89 gdb_test "disab disp 2" ".*" "disab disp 2"
  90 gdb_test "enab disp 1"  ".*" "re-enab"
  91 gdb_test "enab disp 1"  ".*" "re-enab of enab"
  92 gdb_test "undisp 5"     ".*" "undisp"
  93 gdb_test "i disp"       ".*Auto-display expressions now in effect.*y  /f sum.*y  /1bi &k.*n  /x j.*y  i.*" "info disp"
  94
  95 gdb_test "c" ".*\[Ww\]atch.*4.20389539e-45.*.*i = 0.*" "next hit"
  96
  97 send_gdb "undisp\n"
  98 gdb_expect {
  99     -re ".*Delete all auto-display expressions.*y or n. $" {
 100         send_gdb "y\n"
 101         gdb_expect {
 102             -re "y\r\n$gdb_prompt $" {
 103                 pass "undisp all"
 104             }
 105             -re ".*$gdb_prompt $" {
 106                 fail "some un-helpful response"
 107             }
 108             -re ".*Delete all.*$" {
 109                 fail "re-ask question"
 110             }
 111             timeout { fail "timeout" }
 112         }
 113     }
 114     -re ".*$gdb_prompt $" {
 115         fail "undisp all"
 116     }
 117     timeout { fail "timeout" }
 118 }
 119
 120 gdb_test "disab 3" ".*.*" "disab 3"
 121 gdb_test "c" ".*Breakpoint 4.*" "watch off"
 122
 123 # Now the printf tests
 124 #
 125 gdb_test "fin" ".*Run till exit.*Value returned is.*= 10.*" "finish"
 126 gdb_test "s" ".*do_vars.*.*27.*"
 127 gdb_test "tb 37" ".*Breakpoint 5 a.*"
 128 gdb_test "c" ".*do_vars.*37.*37.*"
 129
 130 # Beat on printf a bit
 131 #
 132 gdb_test "printf" ".*Argument required.*"
 133 gdb_test "printf %d" ".*Bad format string, missing.*"
 134 gdb_test "printf \"%d" ".*Bad format string, non-terminated.*"
 135 gdb_test "printf \"%d%d\",i" ".*Wrong number of arguments.*"
 136 gdb_test "printf \"\\\\!\\a\\f\\r\\t\\v\\b\"" ".*!.*"
 137 gdb_test "printf \"\"" ".*" "re-set term"
 138 gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*"
 139 gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*"
 140
 141 # play with "p", too
 142 #
 143 gdb_test "p/r j" ".*Undefined output format.*"
 144 gdb_test "p j" ".*" "debug test output"
 145
 146 # x/0 j doesn't produce any output and terminates PA64 process when testing
 147 if [istarget "hppa2.0w-hp-hpux11*"] {
 148     xfail "'x/0 j' terminates PA64 process - skipped test point"
 149 } else {
 150     gdb_test "x/0 j" ".*"
 151 }
 152 if [istarget "hppa*-hp-hpux*"] {
 153     # on HP-UX you could access the first page without getting an error
 154     gdb_test "x/rx j" ".*(Cannot access|Error accessing) memory.*|.*0xa:\[ \t\]*\[0-9\]+.*"
 155 }
 156 gdb_test "p/0 j" ".*Item count other than 1 is meaningless.*" "p/0 j"
 157 gdb_test "p/s sum" ".*Format letter.*is meaningless.*" " no s"
 158 gdb_test "p/i sum" ".*Format letter.*is meaningless.*.*" "no i"
 159 gdb_test "p/a &sum" ".*= $hex.*<sum>.*"
 160 gdb_test "p/a main+1000" ".*= $hex.*<.*>.*"
 161 gdb_test "p/a \$pc" ".*= $hex.*<do_vars+.*>.*"
 162 gdb_test "p/a &j" ".*= $hex.*<do_vars+.*>.*"
 163 gdb_test "p/a &&j" ".*A parse error.*"
 164
 165 # Done!
 166 #
 167 gdb_exit
 168 return 0