gdb/testsuite/gdb.objc/basicclass.exp

   1 # Copyright 2003, 2004, 2006, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 # This file was written by Adam Fedor (fedor@gnu.org)
  17
  18 if $tracelevel then {
  19         strace $tracelevel
  20 }
  21
  22 set testfile "basicclass"
  23 set srcfile ${testfile}.m
  24 set binfile ${objdir}/${subdir}/${testfile}
  25
  26 #
  27 # Objective-C program compilation isn't standard. We need to figure out
  28 # which libraries to link in. Most of the time it uses pthread
  29 #
  30 if {[gdb_compile_objc "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } {
  31   return -1
  32 }
  33
  34 #
  35 # Deduce language of main()
  36 #
  37
  38 proc deduce_language_of_main {} {
  39     global gdb_prompt
  40
  41     # See what language gdb thinks main() is, prior to reading full symbols.
  42     # I think this fails for COFF targets.
  43     send_gdb "show language\n"
  44     gdb_expect {
  45         -re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {
  46             pass "deduced language is Objective-C, before full symbols"
  47         }
  48         -re ".*$gdb_prompt $" {
  49             fail "source language not correct for Objective-C (psymtabs only)"
  50             return
  51         }
  52         timeout {
  53             fail "can't show language (timeout)"
  54             return
  55         }
  56     }
  57
  58     runto_main
  59
  60     # See if our idea of the language has changed.
  61
  62     send_gdb "show language\n"
  63     gdb_expect {
  64         -re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {
  65             pass "deduced language is Objective-C, after full symbols"
  66         }
  67         -re ".*$gdb_prompt $" {
  68             fail "source language not correct for Objective-C (full symbols)"
  69             return
  70         }
  71         timeout {
  72             fail "can't show language (timeout)"
  73             return
  74         }
  75     }
  76 }
  77
  78 proc do_objc_tests {} {
  79     global prms_id
  80     global bug_id
  81     global subdir
  82     global objdir
  83     global srcdir
  84     global binfile
  85     global gdb_prompt
  86
  87     set prms_id 0
  88     set bug_id 0
  89
  90     # Start with a fresh gdb.
  91
  92     gdb_exit
  93     gdb_start
  94     gdb_reinitialize_dir $srcdir/$subdir
  95     gdb_load $binfile
  96
  97     deduce_language_of_main
  98 }
  99
 100 do_objc_tests
 101
 102 #
 103 # Breakpoint tests
 104 #
 105 gdb_test "break doIt" \
 106     "Breakpoint.*at.* file .*$srcfile, line.29.*" \
 107     "breakpoint method"
 108
 109 gdb_test "break takeArg:" \
 110     "Breakpoint.*at.* file .*$srcfile, line.34.*" \
 111     "breakpoint method with colon"
 112
 113 gdb_test "break newWithArg:" \
 114     "Breakpoint.*at.* file .*$srcfile, line.22.*" \
 115     "breakpoint class method with colon"
 116
 117 #
 118 # Continue until breakpoint (test re-setting breakpoint)
 119 #
 120 gdb_test continue \
 121     "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \
 122     "continue until method breakpoint"
 123
 124 #
 125 # Test resetting breakpoints when re-running program
 126 #
 127 gdb_run_cmd
 128 gdb_expect {
 129     -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:.*$gdb_prompt $"\
 130                             { pass "resetting breakpoints when rerunning" }
 131     -re ".*$gdb_prompt $"       { fail "resetting breakpoints when rerunning" }
 132     timeout                 { fail "resetting breakpoints when rerunning" }
 133 }
 134
 135 #
 136 # Continue until breakpoint (test re-setting breakpoint)
 137 #
 138 gdb_test continue \
 139     "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \
 140     "continue until method breakpoint"
 141
 142 #
 143 # Test printing objects
 144 #
 145 gdb_test "print object" \
 146     "\\$\[0-9\] = .*0x0" \
 147     " print an ivar of self"
 148
 149 gdb_test "print self" \
 150     "\\$\[0-9\] = \\(.*BasicClass \\*\\) 0x\[0-9a-f\]+" \
 151     " print self"
 152
 153 gdb_test "print \*self" \
 154     "\\$\[0-9\] = \{{?isa = 0x\[0-9a-f\]+}?, object = 0x0\}" \
 155     " print contents of self"
 156
 157 #
 158 # Break in a category
 159 #
 160 gdb_test "break hiddenMethod" \
 161     "Breakpoint.*at.* file .*$srcfile, line.61." \
 162     "breakpoint in category method"
 163
 164
 165 #
 166 # Continue until breakpoint (test re-setting category breakpoint)
 167 #
 168 gdb_test continue \
 169     "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass\\(Private\\) hiddenMethod. \\(self=.*, _cmd=.*\\) at .*$srcfile:61.*" \
 170      "continue until category method"
 171
 172 #
 173 # Test calling Objective-C methods
 174 #
 175 gdb_test "print \[self printHi\]" \
 176     "Hi.*\\$\[0-9\] = \\(.*objc_object \\*\\) 0x\[0-9a-f\]+" \
 177     "Call an Objective-C method with no arguments"
 178
 179 gdb_test "print \[self printNumber: 42\]" \
 180     "42.*\\$\[0-9\] = 43" \
 181     "Call an Objective-C method with one argument"
 182
 183 #
 184 # Test printing the object description
 185 #
 186 gdb_test "print-object object" \
 187     "BasicClass gdb test object" \
 188     "Use of the print-object command"
 189
 190 gdb_test "po self" \
 191     "BasicClass gdb test object" \
 192     "Use of the po (print-object) command"
 193
 194