gdb/testsuite/gdb.base/commands.exp

   1 #   Copyright (C) 1988, 1990, 1991, 1992 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 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24 #
  25 # test special commands (if, while, etc)
  26 #
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set testfile "run"
  31 set srcfile ${srcdir}/$subdir/${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33 if  { [compile "${srcfile} -g -o ${binfile}"] != "" } {
  34     perror "Couldn't compile ${srcfile}"
  35     return -1
  36 }
  37
  38 gdb_exit
  39 gdb_start
  40 delete_breakpoints
  41 gdb_reinitialize_dir $srcdir/$subdir
  42 gdb_load ${binfile}
  43
  44 proc gdbvar_simple_if_test {} {
  45     global prompt
  46
  47     gdb_test "set \$foo = 0" "" "set foo in gdbvar_simple_if_test"
  48     # All this test should do is print 0xdeadbeef once.
  49     gdb_test "if \$foo == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"
  50     # All this test should do is print 0xfeedface once.
  51     gdb_test "if \$foo == 0\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"
  52 }
  53
  54 proc gdbvar_simple_while_test {} {
  55     global prompt
  56
  57     gdb_test "set \$foo = 5" "" "set foo in gdbvar_simple_while_test"
  58     # This test should print 0xfeedface five times.
  59     gdb_test "while \$foo > 0\np/x 0xfeedface\nset \$foo -= 1\nend" "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_while_test #1"
  60 }
  61
  62 proc gdbvar_complex_if_while_test {} {
  63     global prompt
  64
  65     gdb_test "set \$foo = 4" "" "set foo in gdbvar complex_if_while_test"
  66     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
  67     gdb_test "while \$foo > 0\nset \$foo -= 1\nif \(\$foo % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "gdbvar_complex_if_while_test #1"
  68 }
  69
  70 proc progvar_simple_if_test {} {
  71     global prompt
  72     global noargs
  73
  74     if $noargs {
  75         verbose "Skipping progvar_simple_if_test because of noargs."
  76         return
  77     }
  78
  79     gdb_test "set args 5" "" "set args in progvar_simple_if_test"
  80     if { ![runto factorial] } then { return }
  81     # All this test should do is print 0xdeadbeef once.
  82     gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xdeadbeef" "progvar_simple_if_test #1"
  83     # All this test should do is print 0xfeedface once.
  84     gdb_test "if value == 5\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xfeedface" "progvar_simple_if_test #2"
  85 }
  86
  87 proc progvar_simple_while_test {} {
  88     global prompt
  89     global noargs
  90
  91     if $noargs {
  92         verbose "Skipping progvar_simple_while_test because of noargs."
  93         return
  94     }
  95
  96     gdb_test "set args 5" "" "set args in progvar_simple_while_test"
  97     if { ![runto factorial] } then { return }
  98     # This test should print 0xfeedface five times.
  99     gdb_test "while value > 0\np/x 0xfeedface\nset value -= 1\nend" "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "progvar_simple_while_test #1"
 100 }
 101
 102 proc progvar_complex_if_while_test {} {
 103     global prompt
 104     global noargs
 105
 106     if $noargs {
 107         verbose "Skipping progvar_simple_if_while_test because of noargs."
 108         return
 109     }
 110
 111     gdb_test "set args 4" "" "set args in progvar_complex_if_while_test"
 112     if { ![runto factorial] } then { return }
 113     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 114     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "progvar_complex_if_while_test #1"
 115 }
 116
 117 proc if_while_breakpoint_command_test {} {
 118     global noargs
 119
 120     if $noargs {
 121         verbose "Skipping if_while_breakpoint_command_test because of noargs."
 122         return
 123     }
 124
 125     gdb_test "set args 5" "" "set args in if_while_breakpoint_command_test"
 126     if { ![runto factorial] } then { return }
 127     delete_breakpoints
 128     gdb_test "break factorial" "Breakpoint.*at.*"
 129
 130     send "commands\n"
 131     expect {
 132         -re "End with" {
 133             pass "commands in if_while_breakpoint_command_test"
 134         }
 135         default {
 136             fail "(timeout or eof) commands in if_while_breakpoint_command_test"
 137         }
 138     }
 139     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 140     gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" "" "commands part 2 in if_while_breakpoint_command_test"
 141     gdb_test "continue" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "if_while_breakpoint_command_test #1"
 142    gdb_test "info break" "while.*set.*if.*p/x.*else.*p/x.*end.*" "info break in if_while_breakpoint_command_test"
 143 }
 144
 145 # Test that we can run the inferior from breakpoint commands.
 146 proc infrun_breakpoint_command_test {} {
 147     global noargs
 148
 149     if $noargs {
 150         verbose "Skipping infrun_breakpoint_command_test because of noargs."
 151         return
 152     }
 153
 154     gdb_test "set args 6" "" "set args in progvar_simple_while_test"
 155     if { ![runto factorial] } then { return }
 156     delete_breakpoints
 157     gdb_test "break factorial if value == 5" "Breakpoint.*at.*"
 158     gdb_test "commands\nstep\nstep\nstep\nstep\nbt\nend" \
 159         "End with.*" "commands in infrun_breakpoint_command_test"
 160     gdb_test "continue" "Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*
 161 \[0-9\]*\[      \]*if \\(value > 1\\) \{.*
 162 \[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*
 163 factorial \\(value=4\\) at.*\[0-9\]*\[  \]*if \\(value > 1\\) \{.*
 164 \[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*
 165 factorial \\(value=3\\) at .*
 166 \[0-9\]*\[      \]*if \\(value > 1\\) \{.*
 167 #0  factorial \\(value=3\\).*
 168 #1  \[0-9a-fx\]* in factorial \\(value=4\\).*
 169 #2  \[0-9a-fx\]* in factorial \\(value=5\\).*
 170 #3  \[0-9a-fx\]* in factorial \\(value=6\\).*
 171 #4  \[0-9a-fx\]* in main \\(.*\\).*" \
 172         "continue in infrun_breakpoint_command_test"
 173 }
 174
 175 proc breakpoint_command_test {} {
 176     global noargs
 177
 178     if $noargs {
 179         verbose "Skipping breakpoint_command_test because of noargs."
 180         return
 181     }
 182
 183     gdb_test "set args 6" "" "set args in progvar_simple_while_test"
 184     if { ![runto factorial] } then { return }
 185     delete_breakpoints
 186     gdb_test "break factorial" "Breakpoint.*at.*"
 187     gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \
 188         "End with.*" "commands in breakpoint_command_test"
 189     gdb_test "continue" "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \
 190         "continue in breakpoint_command_test"
 191     gdb_test "print value" " = 5" "print value in breakpoint_command_test"
 192 }
 193
 194 # Test a simple user defined command (with arguments)
 195 proc user_defined_command_test {} {
 196     global prompt
 197
 198     gdb_test "set \$foo = 4" "" "set foo in user_defined_command_test"
 199
 200     send "define mycommand\n"
 201     expect {
 202         -re "End with"  {
 203             pass "define mycommand in user_defined_command_test"
 204         }
 205         default {
 206             fail "(timeout or eof) define mycommand in user_defined_command_test"
 207         }
 208     }
 209     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 210     gdb_test "while \$arg0 > 0\nset \$arg0 -= 1\nif \(\$arg0 % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" "" "enter commands in user_defined_command_test"
 211
 212     gdb_test "mycommand \$foo" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "execute user defined command in user_defined_command_test"
 213    gdb_test "show user mycommand" "while.*set.*if.*p/x.*else.*p/x.*end.*" "display user command in user_defined_command_test"
 214 }
 215
 216 gdbvar_simple_if_test
 217 gdbvar_simple_while_test
 218 gdbvar_complex_if_while_test
 219 progvar_simple_if_test
 220 progvar_simple_while_test
 221 progvar_complex_if_while_test
 222 if_while_breakpoint_command_test
 223 infrun_breakpoint_command_test
 224 breakpoint_command_test
 225 user_defined_command_test