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# Copyright 2003, 2004, 2006, 2007, 2008, 2009, 2010

# Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see .

# This file was written by Adam Fedor (fedor@gnu.org)

if $tracelevel then {

        strace $tracelevel

}

set testfile "basicclass"

set srcfile ${testfile}.m

set binfile ${objdir}/${subdir}/${testfile}

#

# Objective-C program compilation isn't standard. We need to figure out

# which libraries to link in. Most of the time it uses pthread

#

if {[gdb_compile_objc "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } {

  return -1

}

#

# Deduce language of main()

#

proc deduce_language_of_main {} {

    global gdb_prompt

    # See what language gdb thinks main() is, prior to reading full symbols.

    # I think this fails for COFF targets.

    send_gdb "show language\n"

    gdb_expect {

        -re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {

            pass "deduced language is Objective-C, before full symbols"

        }

        -re ".*$gdb_prompt $" {

            fail "source language not correct for Objective-C (psymtabs only)"

            return

        }

        timeout {

            fail "can't show language (timeout)"

            return

        }

    }

    runto_main

    # See if our idea of the language has changed.

    send_gdb "show language\n"

    gdb_expect {

        -re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {

            pass "deduced language is Objective-C, after full symbols"

        }

        -re ".*$gdb_prompt $" {

            fail "source language not correct for Objective-C (full symbols)"

            return

        }

        timeout {

            fail "can't show language (timeout)"

            return

        }

    }

}

proc do_objc_tests {} {

    global prms_id

    global bug_id

    global subdir

    global objdir

    global srcdir

    global binfile

    global gdb_prompt

    set prms_id 0

    set bug_id 0

    # Start with a fresh gdb.

    gdb_exit

    gdb_start

    gdb_reinitialize_dir $srcdir/$subdir

    gdb_load $binfile

    deduce_language_of_main

}

do_objc_tests

#

# Breakpoint tests

#

# Disable pending breakpoint query to avoid timeouts

# if Obj-C symbols cannot be found

gdb_test "set breakpoint pending off" "" "set breakpoint pending"

gdb_test "break doIt" \

    "Breakpoint.*at.* file .*$srcfile, line.29.*" \

    "breakpoint method"

gdb_test "break takeArg:" \

    "Breakpoint.*at.* file .*$srcfile, line.34.*" \

    "breakpoint method with colon"

gdb_test "break newWithArg:" \

    "Breakpoint.*at.* file .*$srcfile, line.22.*" \

    "breakpoint class method with colon"

#

# Continue until breakpoint (test re-setting breakpoint)

#

gdb_test continue \

    "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \

    "continue until method breakpoint"

#

# Test resetting breakpoints when re-running program

#

gdb_run_cmd

gdb_expect {

    -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:.*$gdb_prompt $"\

                            { pass "resetting breakpoints when rerunning" }

    -re ".*$gdb_prompt $"       { fail "resetting breakpoints when rerunning" }

    timeout                 { fail "resetting breakpoints when rerunning" }

}

#

# Continue until breakpoint (test re-setting breakpoint)

#

gdb_test continue \

    "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \

    "continue until method breakpoint"

#

# Test printing objects

#

gdb_test "print object" \

    "\\$\[0-9\] = .*0x0" \

    " print an ivar of self"

gdb_test "print self" \

    "\\$\[0-9\] = \\(.*BasicClass \\*\\) 0x\[0-9a-f\]+" \

    " print self"

gdb_test "print \*self" \

    "\\$\[0-9\] = \{{?isa = 0x\[0-9a-f\]+}?, object = 0x0\}" \

    " print contents of self"

#

# Break in a category

#

gdb_test "break hiddenMethod" \

    "Breakpoint.*at.* file .*$srcfile, line.61." \

    "breakpoint in category method"

#

# Continue until breakpoint (test re-setting category breakpoint)

#

gdb_test continue \

    "Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass\\(Private\\) hiddenMethod. \\(self=.*, _cmd=.*\\) at .*$srcfile:61.*" \

     "continue until category method"

#

# Test calling Objective-C methods

#

gdb_test "print \[self printHi\]" \

    "Hi.*\\$\[0-9\] = \\(.*objc_object \\*\\) 0x\[0-9a-f\]+" \

    "Call an Objective-C method with no arguments"

gdb_test "print \[self printNumber: 42\]" \

    "42.*\\$\[0-9\] = 43" \

    "Call an Objective-C method with one argument"

#

# Test printing the object description

#

gdb_test "print-object object" \

    "BasicClass gdb test object" \

    "Use of the print-object command"

gdb_test "po self" \

    "BasicClass gdb test object" \

    "Use of the po (print-object) command"