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 ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  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 gdb_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 gdb_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 gdb_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 gdb_prompt
  72
  73     if [target_info exists gdb,noargs] {
  74         verbose "Skipping progvar_simple_if_test because of noargs."
  75         return
  76     }
  77
  78     gdb_test "set args 5" "" "set args in progvar_simple_if_test"
  79     if { ![runto factorial] } then { return }
  80     # All this test should do is print 0xdeadbeef once.
  81     gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xdeadbeef" "progvar_simple_if_test #1"
  82     # All this test should do is print 0xfeedface once.
  83     gdb_test "if value == 5\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xfeedface" "progvar_simple_if_test #2"
  84 }
  85
  86 proc progvar_simple_while_test {} {
  87     global gdb_prompt
  88
  89     if [target_info exists gdb,noargs] {
  90         verbose "Skipping progvar_simple_while_test because of noargs."
  91         return
  92     }
  93
  94     gdb_test "set args 5" "" "set args in progvar_simple_while_test"
  95     if { ![runto factorial] } then { return }
  96     # This test should print 0xfeedface five times.
  97     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"
  98 }
  99
 100 proc progvar_complex_if_while_test {} {
 101     global gdb_prompt
 102
 103     if [target_info exists gdb,noargs] {
 104         verbose "Skipping progvar_simple_if_while_test because of noargs."
 105         return
 106     }
 107
 108     gdb_test "set args 4" "" "set args in progvar_complex_if_while_test"
 109     if { ![runto factorial] } then { return }
 110     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 111     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"
 112 }
 113
 114 proc if_while_breakpoint_command_test {} {
 115     if [target_info exists gdb,noargs] {
 116         verbose "Skipping if_while_breakpoint_command_test because of noargs."
 117         return
 118     }
 119
 120     gdb_test "set args 5" "" "set args in if_while_breakpoint_command_test"
 121     if { ![runto factorial] } then { return }
 122     delete_breakpoints
 123     gdb_test "break factorial" "Breakpoint.*at.*"
 124
 125     send_gdb "commands\n"
 126     gdb_expect {
 127         -re "End with" {
 128             pass "commands in if_while_breakpoint_command_test"
 129         }
 130         default {
 131             fail "(timeout or eof) commands in if_while_breakpoint_command_test"
 132         }
 133     }
 134     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 135     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"
 136     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"
 137    gdb_test "info break" "while.*set.*if.*p/x.*else.*p/x.*end.*" "info break in if_while_breakpoint_command_test"
 138 }
 139
 140 # Test that we can run the inferior from breakpoint commands.
 141 proc infrun_breakpoint_command_test {} {
 142     if [target_info exists gdb,noargs] {
 143         verbose "Skipping infrun_breakpoint_command_test because of noargs."
 144         return
 145     }
 146
 147     gdb_test "set args 6" "" "set args in progvar_simple_while_test"
 148     if { ![runto factorial] } then { return }
 149     delete_breakpoints
 150     gdb_test "break factorial if value == 5" "Breakpoint.*at.*"
 151     gdb_test "commands\nstep\nstep\nstep\nstep\nbt\nend" \
 152         "End with.*" "commands in infrun_breakpoint_command_test"
 153     gdb_test "continue" "Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*
 154 \[0-9\]*\[      \]*if \\(value > 1\\) \{.*
 155 \[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*
 156 factorial \\(value=4\\) at.*\[0-9\]*\[  \]*if \\(value > 1\\) \{.*
 157 \[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*
 158 factorial \\(value=3\\) at .*
 159 \[0-9\]*\[      \]*if \\(value > 1\\) \{.*
 160 #0  factorial \\(value=3\\).*
 161 #1  \[0-9a-fx\]* in factorial \\(value=4\\).*
 162 #2  \[0-9a-fx\]* in factorial \\(value=5\\).*
 163 #3  \[0-9a-fx\]* in factorial \\(value=6\\).*
 164 #4  \[0-9a-fx\]* in main \\(.*\\).*" \
 165         "continue in infrun_breakpoint_command_test"
 166 }
 167
 168 proc breakpoint_command_test {} {
 169     if [target_info exists gdb,noargs] {
 170         verbose "Skipping breakpoint_command_test because of noargs."
 171         return
 172     }
 173
 174     gdb_test "set args 6" "" "set args in progvar_simple_while_test"
 175     if { ![runto factorial] } then { return }
 176     delete_breakpoints
 177     gdb_test "break factorial" "Breakpoint.*at.*"
 178     gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \
 179         "End with.*" "commands in breakpoint_command_test"
 180     gdb_test "continue" "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \
 181         "continue in breakpoint_command_test"
 182     gdb_test "print value" " = 5" "print value in breakpoint_command_test"
 183 }
 184
 185 # Test a simple user defined command (with arguments)
 186 proc user_defined_command_test {} {
 187     global gdb_prompt
 188
 189     gdb_test "set \$foo = 4" "" "set foo in user_defined_command_test"
 190
 191     send_gdb "define mycommand\n"
 192     gdb_expect {
 193         -re "End with"  {
 194             pass "define mycommand in user_defined_command_test"
 195         }
 196         default {
 197             fail "(timeout or eof) define mycommand in user_defined_command_test"
 198         }
 199     }
 200     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 201     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"
 202
 203     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"
 204    gdb_test "show user mycommand" "while.*set.*if.*p/x.*else.*p/x.*end.*" "display user command in user_defined_command_test"
 205 }
 206
 207 gdbvar_simple_if_test
 208 gdbvar_simple_while_test
 209 gdbvar_complex_if_while_test
 210 progvar_simple_if_test
 211 progvar_simple_while_test
 212 progvar_complex_if_while_test
 213 if_while_breakpoint_command_test
 214 infrun_breakpoint_command_test
 215 breakpoint_command_test
 216 user_defined_command_test