gdb/testsuite/gdb.base/commands.exp

   1 #   Copyright (C) 1988, 1990, 1991, 1992, 1997 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}/commands
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  34      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  35 }
  36
  37 gdb_exit
  38 gdb_start
  39 delete_breakpoints
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load ${binfile}
  42
  43 proc gdbvar_simple_if_test {} {
  44     global gdb_prompt
  45
  46     gdb_test "set \$foo = 0" "" "set foo in gdbvar_simple_if_test"
  47     # All this test should do is print 0xdeadbeef once.
  48     gdb_test "if \$foo == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"
  49     # All this test should do is print 0xfeedface once.
  50     gdb_test "if \$foo == 0\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"
  51 }
  52
  53 proc gdbvar_simple_while_test {} {
  54     global gdb_prompt
  55
  56     gdb_test "set \$foo = 5" "" "set foo in gdbvar_simple_while_test"
  57     # This test should print 0xfeedface five times.
  58     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"
  59 }
  60
  61 proc gdbvar_complex_if_while_test {} {
  62     global gdb_prompt
  63
  64     gdb_test "set \$foo = 4" "" "set foo in gdbvar complex_if_while_test"
  65     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
  66     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"
  67 }
  68
  69 proc progvar_simple_if_test {} {
  70     global gdb_prompt
  71
  72     if [target_info exists noargs] {
  73         verbose "Skipping progvar_simple_if_test because of noargs."
  74         return
  75     }
  76
  77     if { ![runto factorial] } then { gdb_suppress_tests; }
  78     # Don't depend upon argument passing, since most simulators don't currently
  79     # support it.  Bash value variable to be what we want.
  80     gdb_test "p value=5" "" "set value to 5 in progvar_simple_if_test #1"
  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     gdb_stop_suppressing_tests;
  86 }
  87
  88 proc progvar_simple_while_test {} {
  89     global gdb_prompt
  90
  91     if [target_info exists noargs] {
  92         verbose "Skipping progvar_simple_while_test because of noargs."
  93         return
  94     }
  95
  96     if { ![runto factorial] } then { gdb_suppress_tests }
  97     # Don't depend upon argument passing, since most simulators don't currently
  98     # support it.  Bash value variable to be what we want.
  99     gdb_test "p value=5" "" "set value to 5 in progvar_simple_if_test #2"
 100     # This test should print 0xfeedface five times.
 101     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"
 102     gdb_stop_suppressing_tests;
 103 }
 104
 105 proc progvar_complex_if_while_test {} {
 106     global gdb_prompt
 107
 108     if [target_info exists noargs] {
 109         verbose "Skipping progvar_simple_if_while_test because of noargs."
 110         return
 111     }
 112
 113     if { ![runto factorial] } then { gdb_suppress_tests }
 114     # Don't depend upon argument passing, since most simulators don't currently
 115     # support it.  Bash value variable to be what we want.
 116     gdb_test "p value=4" "" "set value to 4 in progvar_simple_if_test"
 117     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 118     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"
 119     gdb_stop_suppressing_tests;
 120 }
 121
 122 proc if_while_breakpoint_command_test {} {
 123     if [target_info exists noargs] {
 124         verbose "Skipping if_while_breakpoint_command_test because of noargs."
 125         return
 126     }
 127
 128     if { ![runto factorial] } then { gdb_suppress_tests }
 129     # Don't depend upon argument passing, since most simulators don't currently
 130     # support it.  Bash value variable to be what we want.
 131     gdb_test "p value=5" "" "set value to 5 in progvar_simple_if_test"
 132     delete_breakpoints
 133     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #1"
 134
 135     send_gdb "commands\n"
 136     gdb_expect {
 137         -re "End with" {
 138             pass "commands in if_while_breakpoint_command_test"
 139         }
 140         default {
 141             fail "(timeout or eof) commands in if_while_breakpoint_command_test"
 142         }
 143     }
 144     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 145     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"
 146     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"
 147    gdb_test "info break" "while.*set.*if.*p/x.*else.*p/x.*end.*" "info break in if_while_breakpoint_command_test"
 148     gdb_stop_suppressing_tests;
 149 }
 150
 151 # Test that we can run the inferior from breakpoint commands.
 152 proc infrun_breakpoint_command_test {} {
 153     if [target_info exists noargs] {
 154         verbose "Skipping infrun_breakpoint_command_test because of noargs."
 155         return
 156     }
 157
 158     if { ![runto factorial] } then { gdb_suppress_tests }
 159     # Don't depend upon argument passing, since most simulators don't currently
 160     # support it.  Bash value variable to be what we want.
 161     gdb_test "p value=6" "" "set value to 6 in progvar_simple_if_test #1"
 162     delete_breakpoints
 163     gdb_test "break factorial if value == 5" "Breakpoint.*at.*"
 164
 165 # infrun_breakpoint_command_test - This test was broken into two parts
 166 # to get around a synchronization problem in expect.
 167 # part1: issue the gdb command "commands"
 168 # part2: send the list of commands
 169     send_gdb "commands\n"
 170     gdb_expect {
 171         -re "End with" {
 172             pass "commands in infrun_breakpoint_command_test #1"
 173         }
 174         default {
 175             fail "(timeout or eof) commands in infrun_breakpoint_command_test"
 176         }
 177     }
 178     gdb_test "step\nstep\nstep\nstep\nbt\nend" "" \
 179         "commands in infrun_breakpoint_command_test #2"
 180
 181     gdb_test "continue" "Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*
 182 \[0-9\]*\[      \]*if \\(value > 1\\) \{.*
 183 \[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*
 184 factorial \\(value=4\\) at.*\[0-9\]*\[  \]*if \\(value > 1\\) \{.*
 185 \[0-9\]*\[      \]*value \\*= factorial \\(value - 1\\);.*
 186 factorial \\(value=3\\) at .*
 187 \[0-9\]*\[      \]*if \\(value > 1\\) \{.*
 188 #0  factorial \\(value=3\\).*
 189 #1  \[0-9a-fx\]* in factorial \\(value=4\\).*
 190 #2  \[0-9a-fx\]* in factorial \\(value=5\\).*
 191 #3  \[0-9a-fx\]* in factorial \\(value=6\\).*
 192 #4  \[0-9a-fx\]* in main \\(.*\\).*" \
 193         "continue in infrun_breakpoint_command_test";
 194     gdb_stop_suppressing_tests;
 195 }
 196
 197 proc breakpoint_command_test {} {
 198     if [target_info exists noargs] {
 199         verbose "Skipping breakpoint_command_test because of noargs."
 200         return
 201     }
 202
 203     if { ![runto factorial] } then { gdb_suppress_tests; }
 204     # Don't depend upon argument passing, since most simulators don't currently
 205     # support it.  Bash value variable to be what we want.
 206     gdb_test "p value=6" "" "set value to 6 in progvar_simple_if_test #2"
 207     delete_breakpoints
 208     gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #2"
 209     gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \
 210         "Type commands.*\nEnd with.*" "commands in breakpoint_command_test"
 211     gdb_test "continue" "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \
 212         "continue in breakpoint_command_test"
 213     gdb_test "print value" " = 5" "print value in breakpoint_command_test"
 214     gdb_stop_suppressing_tests;
 215 }
 216
 217 # Test a simple user defined command (with arguments)
 218 proc user_defined_command_test {} {
 219     global gdb_prompt
 220
 221     gdb_test "set \$foo = 4" "" "set foo in user_defined_command_test"
 222
 223     send_gdb "define mycommand\n"
 224     gdb_expect {
 225         -re "End with"  {
 226             pass "define mycommand in user_defined_command_test"
 227         }
 228         default {
 229             fail "(timeout or eof) define mycommand in user_defined_command_test"
 230         }
 231     }
 232     # This test should alternate between 0xdeadbeef and 0xfeedface two times.
 233     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"
 234
 235     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"
 236    gdb_test "show user mycommand" "while.*set.*if.*p/x.*else.*p/x.*end.*" "display user command in user_defined_command_test"
 237 }
 238
 239 gdbvar_simple_if_test
 240 gdbvar_simple_while_test
 241 gdbvar_complex_if_while_test
 242 progvar_simple_if_test
 243 progvar_simple_while_test
 244 progvar_complex_if_while_test
 245 if_while_breakpoint_command_test
 246 infrun_breakpoint_command_test
 247 breakpoint_command_test
 248 user_defined_command_test