gdb/testsuite/gdb.objc/basicclass.exp

   1 # Copyright 2003, 2004, 2006, 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 # This file was written by Adam Fedor (fedor@gnu.org)
  18
  19 if $tracelevel then {
  20         strace $tracelevel
  21 }
  22
  23 set testfile "basicclass"
  24 set srcfile ${testfile}.m
  25 set binfile ${objdir}/${subdir}/${testfile}
  26
  27 #
  28 # Objective-C program compilation isn't standard. We need to figure out
  29 # which libraries to link in. Most of the time it uses pthread
  30 #
  31 if {[gdb_compile_objc "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  32   return -1
  33 }
  34
  35 #
  36 # Deduce language of main()
  37 #
  38
  39 proc deduce_language_of_main {} {
  40     global gdb_prompt
  41
  42     # See what language gdb thinks main() is, prior to reading full symbols.
  43     # I think this fails for COFF targets.
  44     send_gdb "show language\n"
  45     gdb_expect {
  46         -re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {
  47             pass "deduced language is Objective-C, before full symbols"
  48         }
  49         -re ".*$gdb_prompt $" {
  50             fail "source language not correct for Objective-C (psymtabs only)"
  51             return
  52         }
  53         timeout {
  54             fail "can't show language (timeout)"
  55             return
  56         }
  57     }
  58
  59     runto_main
  60
  61     # See if our idea of the language has changed.
  62
  63     send_gdb "show language\n"
  64     gdb_expect {
  65         -re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {
  66             pass "deduced language is Objective-C, after full symbols"
  67         }
  68         -re ".*$gdb_prompt $" {
  69             fail "source language not correct for Objective-C (full symbols)"
  70             return
  71         }
  72         timeout {
  73             fail "can't show language (timeout)"
  74             return
  75         }
  76     }
  77 }
  78
  79 proc do_objc_tests {} {
  80     global prms_id
  81     global bug_id
  82     global subdir
  83     global objdir
  84     global srcdir
  85     global binfile
  86     global gdb_prompt
  87
  88     set prms_id 0
  89     set bug_id 0
  90
  91     # Start with a fresh gdb.
  92
  93     gdb_exit
  94     gdb_start
  95     gdb_reinitialize_dir $srcdir/$subdir
  96     gdb_load $binfile
  97
  98     deduce_language_of_main
  99 }
 100
 101 do_objc_tests
 102
 103 #
 104 # Breakpoint tests
 105 #
 106 gdb_test "break doIt" \
 107     "Breakpoint.*at.* file .*$srcfile, line.29.*" \
 108     "breakpoint method"
 109
 110 gdb_test "break takeArg:" \
 111     "Breakpoint.*at.* file .*$srcfile, line.34.*" \
 112     "breakpoint method with colon"
 113
 114 gdb_test "break newWithArg:" \
 115     "Breakpoint.*at.* file .*$srcfile, line.22.*" \
 116     "breakpoint class method with colon"
 117
 118 #
 119 # Continue until breakpoint (test re-setting breakpoint)
 120 #
 121 gdb_test continue \
 122     "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \
 123     "continue until method breakpoint"
 124
 125 #
 126 # Test resetting breakpoints when re-running program
 127 #
 128 gdb_run_cmd
 129 gdb_expect {
 130     -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:.*$gdb_prompt $"\
 131                             { pass "resetting breakpoints when rerunning" }
 132     -re ".*$gdb_prompt $"       { fail "resetting breakpoints when rerunning" }
 133     timeout                 { fail "resetting breakpoints when rerunning" }
 134 }
 135
 136 #
 137 # Continue until breakpoint (test re-setting breakpoint)
 138 #
 139 gdb_test continue \
 140     "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \
 141     "continue until method breakpoint"
 142
 143 #
 144 # Test printing objects
 145 #
 146 gdb_test "print object" \
 147     "\\$\[0-9\] = .*0x0" \
 148     " print an ivar of self"
 149
 150 gdb_test "print self" \
 151     "\\$\[0-9\] = \\(.*BasicClass \\*\\) 0x\[0-9a-f\]+" \
 152     " print self"
 153
 154 gdb_test "print \*self" \
 155     "\\$\[0-9\] = \{{?isa = 0x\[0-9a-f\]+}?, object = 0x0\}" \
 156     " print contents of self"
 157
 158 #
 159 # Break in a category
 160 #
 161 gdb_test "break hiddenMethod" \
 162     "Breakpoint.*at.* file .*$srcfile, line.61." \
 163     "breakpoint in category method"
 164
 165
 166 #
 167 # Continue until breakpoint (test re-setting category breakpoint)
 168 #
 169 gdb_test continue \
 170     "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass\\(Private\\) hiddenMethod. \\(self=.*, _cmd=.*\\) at .*$srcfile:61.*" \
 171      "continue until category method"
 172
 173 #
 174 # Test calling Objective-C methods
 175 #
 176 gdb_test "print \[self printHi\]" \
 177     "Hi.*\\$\[0-9\] = \\(.*objc_object \\*\\) 0x\[0-9a-f\]+" \
 178     "Call an Objective-C method with no arguments"
 179
 180 gdb_test "print \[self printNumber: 42\]" \
 181     "42.*\\$\[0-9\] = 43" \
 182     "Call an Objective-C method with one argument"
 183
 184 #
 185 # Test printing the object description
 186 #
 187 gdb_test "print-object object" \
 188     "BasicClass gdb test object" \
 189     "Use of the print-object command"
 190
 191 gdb_test "po self" \
 192     "BasicClass gdb test object" \
 193     "Use of the po (print-object) command"
 194
 195