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 # Some coverage stuff
  51 #
  52 gdb_test "kill" ".*The program is not being run.*"
  53 gdb_test "detach" ".*"
  54 gdb_test "run" ".*"
  55
  56 gdb_load ${binfile}
  57 gdb_test "kill" ".*"
  58 gdb_test "detach" ".*"
  59
  60 # Ok, on to real life
  61 #
  62
  63 gdb_exit
  64 gdb_start
  65 gdb_reinitialize_dir $srcdir/$subdir
  66 gdb_load ${binfile}
  67
  68 if ![runto_main] then {
  69     fail "Could not run to main - other tests will fail."
  70     continue
  71 }
  72
  73 gdb_test "b 14" ".*Breakpoint 2.*" "break do_loops"
  74 gdb_test "c"          ".*Breakpoint 2, do_loops.*" "get to do_loops"
  75
  76 # Create stopping points.
  77 #
  78 gdb_test "wat sum"    ".*\[Ww\]atchpoint 3: sum.*" "set watch"
  79 gdb_test "b 19"       ".*Breakpoint 4.*" "break 19"
  80
  81 # Create displays for those points
  82 #
  83 gdb_test "info disp" ".*There are no auto-display expressions now..*" "inf disp"
  84 gdb_test "disp i" ".*1: i = 0.*" "display i"
  85 gdb_test "disp/x j" ".*2: /x j = 0x0.*" "display j"
  86 gdb_test "disp/i &k" ".*3: x/i &k  $hex:.*" "display &k"
  87 gdb_test "disp/f sum" ".*4: /f sum = 0.*" "display/f sum"
  88 gdb_test "disp/s &sum" ".*5: x/s &sum  $hex.*sum.:.*" "display/s &sum"
  89
  90 # Hit the displays
  91 #
  92 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"
  93 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"
  94
  95 gdb_test "enab  disp 6" ".*No display number 6..*" "catch err"
  96 gdb_test "disab disp 1" ".*" "disab disp 1"
  97 gdb_test "disab disp 2" ".*" "disab disp 2"
  98 gdb_test "enab disp 1"  ".*" "re-enab"
  99 gdb_test "enab disp 1"  ".*" "re-enab of enab"
 100 gdb_test "undisp 5"     ".*" "undisp"
 101 gdb_test "i disp"       ".*Auto-display expressions now in effect.*y  /f sum.*y  /1bi &k.*n  /x j.*y  i.*" "info disp"
 102
 103 gdb_test "c" ".*\[Ww\]atch.*4.20389539e-45.*.*i = 0.*" "next hit"
 104
 105 send_gdb "undisp\n"
 106 gdb_expect {
 107     -re ".*Delete all auto-display expressions.*y or n. $" {
 108         send_gdb "y\n"
 109         gdb_expect {
 110             -re "y\r\n$gdb_prompt $" {
 111                 pass "undisp all"
 112             }
 113             -re ".*$gdb_prompt $" {
 114                 fail "some un-helpful response"
 115             }
 116             -re ".*Delete all.*$" {
 117                 fail "re-ask question"
 118             }
 119             timeout { fail "timeout" }
 120         }
 121     }
 122     -re ".*$gdb_prompt $" {
 123         fail "undisp all"
 124     }
 125     timeout { fail "timeout" }
 126 }
 127
 128 gdb_test "disab 3" ".*.*" "disab 3"
 129 gdb_test "c" ".*Breakpoint 4.*" "watch off"
 130
 131 # Now the printf tests
 132 #
 133 # The "finish" command may leave us mid-line in the caller on some
 134 # targets, including but not limited to the m68k, i386 & PA.  So we
 135 # have to arrange to step until we hit the line with the call to
 136 # "do_vars".
 137 send_gdb "finish\n"
 138 gdb_expect {
 139     -re ".*do_loops\\(\\);.*$gdb_prompt $" {
 140         send_gdb "step\n"
 141         exp_continue
 142     }
 143     -re ".*do_vars.*$gdb_prompt $" {
 144         pass "finish"
 145     }
 146     -re ".*$gdb_prompt $" {
 147         fail "finish"
 148         gdb_suppress_tests
 149     }
 150     timeout  {
 151         fail "(timeout) finish"
 152         gdb_suppress_tests
 153     }
 154 }
 155
 156 gdb_test "s" ".*do_vars.*.*27.*"
 157 gdb_test "tb 37" ".*Breakpoint 5 a.*"
 158 gdb_test "c" ".*do_vars.*37.*37.*"
 159
 160 # Beat on printf a bit
 161 #
 162 gdb_test "printf" ".*Argument required.*"
 163 gdb_test "printf %d" ".*Bad format string, missing.*"
 164 gdb_test "printf \"%d" ".*Bad format string, non-terminated.*"
 165 gdb_test "printf \"%d%d\",i" ".*Wrong number of arguments.*"
 166 gdb_test "printf \"\\\\!\\a\\f\\r\\t\\v\\b\\n\"" ".*!.*"
 167 gdb_test "printf \"\"" ".*" "re-set term"
 168 gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*"
 169 gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*"
 170
 171 # play with "p", too
 172 #
 173 gdb_test "p/r j" ".*Undefined output format.*"
 174 gdb_test "p j" ".*" "debug test output"
 175
 176 # x/0 j doesn't produce any output and terminates PA64 process when testing
 177 if [istarget "hppa2.0w-hp-hpux11*"] {
 178     xfail "'x/0 j' terminates PA64 process - skipped test point"
 179 } else {
 180     gdb_test "x/0 j" ".*"
 181 }
 182 if [istarget "hppa*-hp-hpux*"] {
 183     # on HP-UX you could access the first page without getting an error
 184     gdb_test "x/rx j" ".*(Cannot access|Error accessing) memory.*|.*0xa:\[ \t\]*\[0-9\]+.*"
 185 }
 186 gdb_test "p/0 j" ".*Item count other than 1 is meaningless.*" "p/0 j"
 187 gdb_test "p/s sum" ".*Format letter.*is meaningless.*" " no s"
 188 gdb_test "p/i sum" ".*Format letter.*is meaningless.*.*" "no i"
 189 gdb_test "p/a &sum" ".*= $hex.*<sum>.*"
 190 # If the constant below is larger than the length of main, then
 191 # this test will (incorrectly) fail.  So use a small number.
 192 gdb_test "p/a main+4" ".*= $hex.*<.*>.*"
 193 gdb_test "p/a \$pc" ".*= $hex.*<do_vars+.*>.*"
 194 gdb_test "p/a &&j" ".*A .* error in expression.*"
 195
 196 # Done!
 197 #
 198 gdb_exit
 199 return 0