1# Copyright 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 2# Free Software Foundation, Inc. 3 4# This program is free software; you can redistribute it and/or modify 5# it under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3 of the License, or 7# (at your option) any later version. 8# 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17# This file was written by Adam Fedor (fedor@gnu.org) 18 19if $tracelevel then { 20 strace $tracelevel 21} 22 23set testfile "basicclass" 24set srcfile ${testfile}.m 25set binfile ${objdir}/${subdir}/${testfile} 26 27# 28# Objective-C program compilation isn't standard. We need to figure out 29# which libraries to link in. Most of the time it uses pthread 30# 31if {[gdb_compile_objc "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } { 32 return -1 33} 34 35# 36# Deduce language of main() 37# 38 39proc deduce_language_of_main {} { 40 global gdb_prompt 41 42 # See what language gdb thinks main() is, prior to reading full symbols. 43 # I think this fails for COFF targets. 44 send_gdb "show language\n" 45 gdb_expect { 46 -re ".* source language is \"auto; currently objective-c\".*$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 79proc do_objc_tests {} { 80 global subdir 81 global objdir 82 global srcdir 83 global binfile 84 global gdb_prompt 85 86 87 # Start with a fresh gdb. 88 89 gdb_exit 90 gdb_start 91 gdb_reinitialize_dir $srcdir/$subdir 92 gdb_load $binfile 93 94 deduce_language_of_main 95} 96 97do_objc_tests 98 99# 100# Breakpoint tests 101# 102 103# Disable pending breakpoint query to avoid timeouts 104# if Obj-C symbols cannot be found 105gdb_test "set breakpoint pending off" "" "set breakpoint pending" 106 107gdb_test "break doIt" \ 108 "Breakpoint.*at.* file .*$srcfile, line.29.*" \ 109 "breakpoint method" 110 111gdb_test "break takeArg:" \ 112 "Breakpoint.*at.* file .*$srcfile, line.34.*" \ 113 "breakpoint method with colon" 114 115gdb_test "break newWithArg:" \ 116 "Breakpoint.*at.* file .*$srcfile, line.22.*" \ 117 "breakpoint class method with colon" 118 119# 120# Continue until breakpoint (test re-setting breakpoint) 121# 122gdb_test continue \ 123 "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \ 124 "continue until method breakpoint" 125 126# 127# Test resetting breakpoints when re-running program 128# 129gdb_run_cmd 130gdb_expect { 131 -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:.*$gdb_prompt $"\ 132 { pass "resetting breakpoints when rerunning" } 133 -re ".*$gdb_prompt $" { fail "resetting breakpoints when rerunning" } 134 timeout { fail "resetting breakpoints when rerunning" } 135} 136 137# 138# Continue until breakpoint (test re-setting breakpoint) 139# 140gdb_test continue \ 141 "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \ 142 "continue until method breakpoint" 143 144# 145# Test printing objects 146# 147gdb_test "print object" \ 148 "\\$\[0-9\] = .*0x0" \ 149 " print an ivar of self" 150 151gdb_test "print self" \ 152 "\\$\[0-9\] = \\(.*BasicClass \\*\\) 0x\[0-9a-f\]+" \ 153 " print self" 154 155gdb_test "print \*self" \ 156 "\\$\[0-9\] = \{{?isa = 0x\[0-9a-f\]+}?, object = 0x0\}" \ 157 " print contents of self" 158 159# 160# Break in a category 161# 162gdb_test "break hiddenMethod" \ 163 "Breakpoint.*at.* file .*$srcfile, line.61." \ 164 "breakpoint in category method" 165 166 167# 168# Continue until breakpoint (test re-setting category breakpoint) 169# 170gdb_test continue \ 171 "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass\\(Private\\) hiddenMethod. \\(self=.*, _cmd=.*\\) at .*$srcfile:61.*" \ 172 "continue until category method" 173 174# 175# Test calling Objective-C methods 176# 177gdb_test "print \[self printHi\]" \ 178 "Hi.*\\$\[0-9\] = \\(.*objc_object \\*\\) 0x\[0-9a-f\]+" \ 179 "Call an Objective-C method with no arguments" 180 181gdb_test "print \[self printNumber: 42\]" \ 182 "42.*\\$\[0-9\] = 43" \ 183 "Call an Objective-C method with one argument" 184 185# 186# Test printing the object description 187# 188gdb_test "print-object object" \ 189 "BasicClass gdb test object" \ 190 "Use of the print-object command" 191 192gdb_test "po self" \ 193 "BasicClass gdb test object" \ 194 "Use of the po (print-object) command" 195 196 197