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