gdb/testsuite/gdb.objc/basicclass.exp

   1 # Copyright 2003-2004, 2006-2012 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 subdir
  80     global objdir
  81     global srcdir
  82     global binfile
  83     global gdb_prompt
  84
  85
  86     # Start with a fresh gdb.
  87
  88     gdb_exit
  89     gdb_start
  90     gdb_reinitialize_dir $srcdir/$subdir
  91     gdb_load $binfile
  92
  93     deduce_language_of_main
  94 }
  95
  96 do_objc_tests
  97
  98 #
  99 # Breakpoint tests
 100 #
 101
 102 # Disable pending breakpoint query to avoid timeouts
 103 # if Obj-C symbols cannot be found
 104 gdb_test "set breakpoint pending off" "" "set breakpoint pending"
 105
 106 gdb_test "break doIt" \
 107     "Breakpoint.*at.* file .*$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