gdb/testsuite/gdb.base/define.exp

   1 # Copyright 1998, 1999, 2001, 2003, 2004, 2007 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Elena Zannoni. (ezannoni@cygnus.com)
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24         }
  25
  26 global usestubs
  27
  28
  29 #
  30 # test running programs
  31 #
  32 set prms_id 0
  33 set bug_id 0
  34
  35 set testfile "break"
  36 set srcfile ${testfile}.c
  37 set srcfile1 ${testfile}1.c
  38 set binfile ${objdir}/${subdir}/${testfile}
  39
  40 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  41      untested define.exp
  42      return -1
  43 }
  44
  45 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  46      untested define.exp
  47      return -1
  48 }
  49
  50 if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  51      untested define.exp
  52      return -1
  53 }
  54
  55 gdb_exit
  56 gdb_start
  57 gdb_reinitialize_dir $srcdir/$subdir
  58 gdb_load ${binfile}
  59
  60 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  61 set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
  62
  63 if ![runto_main] then { fail "define tests suppressed" }
  64
  65 # Verify that GDB allows a user to define their very own commands.
  66 #
  67 send_gdb "define nextwhere\n"
  68 gdb_expect {
  69   -re "Type commands for definition of \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
  70           {send_gdb "next\nbt\nend\n"
  71            gdb_expect {
  72              -re "$gdb_prompt $"\
  73                      {pass "define user command: nextwhere"}
  74              timeout {fail "(timeout) define user command: nextwhere"}
  75            }
  76           }
  77   -re "$gdb_prompt $"\
  78           {fail "define user command: nextwhere"}
  79   timeout {fail "(timeout) define user command: nextwhere"}
  80 }
  81
  82 # Verify that those commands work as gdb_expected.
  83 #
  84 send_gdb "nextwhere\n"
  85 gdb_expect {
  86   -re ".*$bp_location1\[ \t\]*printf.*#0\[ \t\]*main.*:$bp_location1.*$gdb_prompt $"\
  87           {pass "use user command: nextwhere"}
  88   -re "$gdb_prompt $"\
  89           {fail "use user command: nextwhere"}
  90   timeout {fail "(timeout) use user command: nextwhere"}
  91 }
  92
  93 # Verify that a user can define a command whose spelling is a
  94 # proper substring of another user-defined command.
  95 #
  96 send_gdb "define nextwh\n"
  97 gdb_expect {
  98   -re "Type commands for definition of \"nextwh\".\r\nEnd with a line saying just \"end\".\r\n>$"\
  99           {send_gdb "next 2\nbt\nend\n"
 100            gdb_expect {
 101              -re "$gdb_prompt $"\
 102                      {pass "define user command: nextwh"}
 103              timeout {fail "(timeout) define user command: nextwh"}
 104            }
 105           }
 106   -re "$gdb_prompt $"\
 107           {fail "define user command: nextwh"}
 108   timeout {fail "(timeout) define user command: nextwh"}
 109 }
 110
 111 # Verify that a user can redefine their commands.  (Test both the
 112 # confirmed and unconfirmed cases.)
 113 #
 114 send_gdb "define nextwhere\n"
 115 gdb_expect {
 116   -re "Redefine command \"nextwhere\".*y or n. $"\
 117           {send_gdb "n\n"
 118            gdb_expect {
 119              -re "Command \"nextwhere\" not redefined.*$gdb_prompt $"\
 120                      {pass "redefine user command aborted: nextwhere"}
 121              -re "$gdb_prompt $"\
 122                      {fail "redefine user command aborted: nextwhere"}
 123              timeout {fail "(timeout) redefine user command aborted: nextwhere"}
 124            }
 125           }
 126   -re "$gdb_prompt $"\
 127           {fail "redefine user command aborted: nextwhere"}
 128   timeout {fail "(timeout) redefine user command aborted: nextwhere"}
 129 }
 130
 131 send_gdb "define nextwhere\n"
 132 gdb_expect {
 133   -re "Redefine command \"nextwhere\".*y or n. $"\
 134           {send_gdb "y\n"
 135            gdb_expect {
 136              -re "Type commands for definition of \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
 137                      {send_gdb "bt\nnext\nend\n"
 138                       gdb_expect {
 139                         -re "$gdb_prompt $"\
 140                                 {pass "redefine user command: nextwhere"}
 141                         timeout {fail "(timeout) redefine user command: nextwhere"}
 142                       }
 143                      }
 144              timeout {fail "(timeout) redefine user command: nextwhere"}
 145            }
 146           }
 147   -re "$gdb_prompt $"\
 148           {fail "redefine user command: nextwhere"}
 149   timeout {fail "(timeout) redefine user command: nextwhere"}
 150 }
 151
 152 # Verify that GDB gracefully handles an attempt to redefine the
 153 # help text for a builtin command.
 154 #
 155 send_gdb "document step\n"
 156 gdb_expect {
 157   -re "Command \"step\" is built-in..*$gdb_prompt $"\
 158           {pass "redocumenting builtin command disallowed"}
 159   -re "$gdb_prompt $"\
 160           {fail "redocumenting builtin command disallowed"}
 161   timeout {fail "(timeout) redocumenting builtin command disallowed"}
 162 }
 163
 164 # Verify that a user can document their own commands.  (And redocument
 165 # them.)
 166 #
 167 send_gdb "document nextwhere\n"
 168 gdb_expect {
 169   -re "Type documentation for \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
 170           {send_gdb "A next command that frist shows you where you're stepping from.\nend\n"
 171            gdb_expect {
 172              -re "$gdb_prompt $"\
 173                      {pass "document user command: nextwhere"}
 174              timeout {fail "(timeout) document user command: nextwhere"}
 175            }
 176           }
 177   -re "$gdb_prompt $"\
 178           {fail "document user command: nextwhere"}
 179   timeout {fail "(timeout) document user command: nextwhere"}
 180 }
 181
 182 send_gdb "document nextwhere\n"
 183 gdb_expect {
 184   -re "Type documentation for \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
 185           {send_gdb "A next command that first shows you where you're stepping from.\nend\n"
 186            gdb_expect {
 187              -re "$gdb_prompt $"\
 188                      {pass "re-document user command: nextwhere"}
 189              timeout {fail "(timeout) re-document user command: nextwhere"}
 190            }
 191           }
 192   -re "$gdb_prompt $"\
 193           {fail "re-document user command: nextwhere"}
 194   timeout {fail "(timeout) re-document user command: nextwhere"}
 195 }
 196
 197 send_gdb "help nextwhere\n"
 198 gdb_expect {
 199   -re "A next command that first shows you where you're stepping from.\r\n$gdb_prompt $"\
 200           {pass "help user command: nextwhere"}
 201   -re "$gdb_prompt $"\
 202           {fail "help user command: nextwhere"}
 203   timeout {fail "(timeout) help user command: nextwhere"}
 204 }
 205
 206 # Verify that the command parser doesn't require a space after an 'if'
 207 # command in a user defined function.
 208 #
 209 gdb_test_multiple "define ifnospace" "define user command: ifnospace" \
 210 {
 211   -re "Type commands for definition of \"ifnospace\".\r\nEnd with a line saying just \"end\".\r\n>$" \
 212     {
 213       gdb_test_multiple "if(3<4)\nprint \"hi there\\n\"\nend\nend" "send body of ifnospace"  \
 214         {
 215          -re "$gdb_prompt $"\
 216                  {pass "define user command: ifnospace"}
 217         }
 218     }
 219 }
 220
 221 gdb_test "ifnospace" ".*hi there.*" "test ifnospace is parsed correctly"
 222
 223 # Verify that the command parser doesn't require a space after an 'while'
 224 # command in a user defined function.
 225 #
 226 gdb_test_multiple "define whilenospace" "define user command: whilenospace" \
 227 {
 228   -re "Type commands for definition of \"whilenospace\".\r\nEnd with a line saying just \"end\".\r\n>$" \
 229     {
 230       gdb_test_multiple "set \$i=1\nwhile(\$i<2)\nset \$i=2\nprint \"hi there\\n\"\nend\nend" "send body of whilenospace" \
 231          {
 232            -re "$gdb_prompt $" \
 233                    {pass "define user command: whilenospace"}
 234          }
 235     }
 236 }
 237
 238 gdb_test "whilenospace" ".*hi there.*" "test whilenospace is parsed correctly"
 239
 240 # Verify that the user can "hook" a builtin command.  We choose to
 241 # hook the "stop" pseudo command, and we'll define it to use a user-
 242 # define command.
 243 #
 244 send_gdb "define user-bt\n"
 245 gdb_expect {
 246   -re "Type commands for definition of \"user-bt\".\r\nEnd with a line saying just \"end\".\r\n>$"\
 247           {send_gdb "bt\nend\n"
 248            gdb_expect {
 249              -re "$gdb_prompt $"\
 250                        {pass "define user command: user-bt"}
 251              timeout {fail "(timeout) define user command: user-bt"}
 252            }
 253           }
 254   -re "$gdb_prompt $"\
 255           {fail "define user command: user-bt"}
 256   timeout {fail "(timeout) define user command: user-bt"}
 257 }
 258
 259 send_gdb "define hook-stop\n"
 260 gdb_expect {
 261   -re "Type commands for definition of \"hook-stop\".\r\nEnd with a line saying just \"end\".\r\n>$"\
 262           {send_gdb "user-b\nend\n"
 263            gdb_expect {
 264              -re "$gdb_prompt $"\
 265                        {pass "define hook-stop command"}
 266              timeout {fail "(timeout) define hook-stop command"}
 267            }
 268           }
 269   -re "$gdb_prompt $"\
 270           {fail "define hook-stop command"}
 271   timeout {fail "(timeout) define hook-stop command"}
 272 }
 273
 274 send_gdb "next\n"
 275 gdb_expect {
 276   -re "#0\[ \t\]*main.*:$bp_location11.*$gdb_prompt $"\
 277           {pass "use hook-stop command"}
 278   -re "$gdb_prompt $"\
 279           {fail "use hook-stop command"}
 280   timeout {fail "(timeout) use hook-stop command"}
 281 }
 282
 283 # Verify that GDB responds gracefully to an attempt to define a "hook
 284 # command" which doesn't exist.  (Test both the confirmed and unconfirmed
 285 # cases.)
 286 #
 287 send_gdb "define hook-bar\n"
 288 gdb_expect {
 289   -re "warning: Your new `hook-bar' command does not hook any existing command.\r\nProceed.*y or n. $"\
 290           {send_gdb "n\n"
 291            gdb_expect {
 292              -re "Not confirmed.*$gdb_prompt $"\
 293                      {pass "define hook undefined command aborted: bar"}
 294              -re "$gdb_prompt $"\
 295                      {fail "define hook undefined command aborted: bar"}
 296              timeout {fail "(timeout) define hook undefined command aborted: bar"}
 297            }
 298           }
 299   -re "$gdb_prompt $"\
 300           {fail "define hook undefined command aborted: bar"}
 301   timeout {fail "(timeout) define hook undefined command aborted: bar"}
 302 }
 303
 304 send_gdb "define hook-bar\n"
 305 gdb_expect {
 306   -re "warning: Your new `hook-bar' command does not hook any existing command.\r\nProceed.*y or n. $"\
 307           {send_gdb "y\n"
 308            gdb_expect {
 309              -re "Type commands for definition of \"hook-bar\".\r\nEnd with a line saying just \"end\".\r\n>$"\
 310                      {send_gdb "nextwhere\nend\n"
 311                       gdb_expect {
 312                         -re "$gdb_prompt $"\
 313                                 {pass "define hook undefined command: bar"}
 314                         timeout {fail "(timeout) define hook undefined command: bar"}
 315                       }
 316                      }
 317              -re "$gdb_prompt $"\
 318                      {fail "define hook undefined command: bar"}
 319              timeout {fail "(timeout) define hook undefined command: bar"}
 320            }
 321           }
 322   -re "$gdb_prompt $"\
 323           {fail "define hook undefined command: bar"}
 324   timeout {fail "(timeout) define hook undefined command: bar"}
 325 }
 326
 327 # This is a quasi-define command: Verify that the user can redefine
 328 # GDB's gdb_prompt.
 329 #
 330 send_gdb "set prompt \\(blah\\) \n"
 331 gdb_expect {
 332   -re "\\(blah\\) $"\
 333           {pass "set gdb_prompt"}
 334   -re "$gdb_prompt $"\
 335           {fail "set gdb_prompt"}
 336   timeout {fail "(timeout) set gdb_prompt"}
 337 }
 338
 339 send_gdb "set prompt \\(gdb\\) \n"
 340 gdb_expect {
 341   -re "$gdb_prompt $"\
 342           {pass "reset gdb_prompt"}
 343   timeout {fail "(timeout) reset gdb_prompt"}
 344 }
 345
 346 gdb_exit
 347 return 0
 348
 349
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 353