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184 lines
4.7 KiB
Plaintext
184 lines
4.7 KiB
Plaintext
# Copyright 2003-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file was written by Adam Fedor (fedor@gnu.org)
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standard_testfile .m
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#
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# Objective-C program compilation isn't standard. We need to figure out
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# which libraries to link in. Most of the time it uses pthread
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#
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if {[gdb_compile_objc "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } {
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return -1
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}
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#
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# Deduce language of main()
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#
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proc deduce_language_of_main {} {
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global gdb_prompt
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# See what language gdb thinks main() is, prior to reading full symbols.
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# I think this fails for COFF targets.
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send_gdb "show language\n"
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gdb_expect {
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-re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {
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pass "deduced language is Objective-C, before full symbols"
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}
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-re ".*$gdb_prompt $" {
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fail "source language not correct for Objective-C (psymtabs only)"
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return
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}
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timeout {
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fail "can't show language (timeout)"
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return
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}
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}
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runto_main
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# See if our idea of the language has changed.
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send_gdb "show language\n"
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gdb_expect {
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-re ".* source language is \"auto; currently objective-c\".*$gdb_prompt $" {
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pass "deduced language is Objective-C, after full symbols"
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}
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-re ".*$gdb_prompt $" {
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fail "source language not correct for Objective-C (full symbols)"
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return
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}
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timeout {
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fail "can't show language (timeout)"
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return
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}
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}
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}
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proc do_objc_tests {} {
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global subdir
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global srcdir
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global binfile
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global gdb_prompt
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load $binfile
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deduce_language_of_main
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}
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do_objc_tests
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#
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# Breakpoint tests
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#
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# Disable pending breakpoint query to avoid timeouts
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# if Obj-C symbols cannot be found
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gdb_test "set breakpoint pending off" "" "set breakpoint pending"
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gdb_test "break doIt" \
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"Breakpoint.*at.* file .*$srcfile, line.29.*" \
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"breakpoint method"
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gdb_test "break takeArg:" \
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"Breakpoint.*at.* file .*$srcfile, line.34.*" \
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"breakpoint method with colon"
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gdb_test "break newWithArg:" \
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"Breakpoint.*at.* file .*$srcfile, line.22.*" \
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"breakpoint class method with colon"
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#
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# Continue until breakpoint (test re-setting breakpoint)
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#
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gdb_test continue \
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"Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \
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"continue until method breakpoint"
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#
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# Test resetting breakpoints when re-running program
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#
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gdb_run_cmd
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gdb_test "" "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:.*" "resetting breakpoints when r
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#
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# Continue until breakpoint (test re-setting breakpoint)
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#
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gdb_test continue \
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"Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass takeArg:. \\(self=.*, _cmd=.*, arg=.*\\) at .*$srcfile:34.*" \
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"continue until method breakpoint"
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#
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# Test printing objects
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#
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gdb_test "print object" \
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"\\$\[0-9\] = .*0x0" \
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" print an ivar of self"
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gdb_test "print self" \
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"\\$\[0-9\] = \\(.*BasicClass \\*\\) 0x\[0-9a-f\]+" \
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" print self"
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gdb_test "print \*self" \
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"\\$\[0-9\] = \{{?isa = 0x\[0-9a-f\]+( <.*>)?}?, object = 0x0\}" \
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" print contents of self"
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#
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# Break in a category
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#
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gdb_test "break hiddenMethod" \
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"Breakpoint.*at.* file .*$srcfile, line.61." \
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"breakpoint in category method"
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#
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# Continue until breakpoint (test re-setting category breakpoint)
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#
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gdb_test continue \
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"Continuing\\..*Breakpoint \[0-9\]+, -.BasicClass\\(Private\\) hiddenMethod. \\(self=.*, _cmd=.*\\) at .*$srcfile:61.*" \
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"continue until category method"
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#
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# Test calling Objective-C methods
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#
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gdb_test "print \[self printHi\]" \
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"Hi.*\\$\[0-9\] = \\(.*objc_object \\*\\) 0x\[0-9a-f\]+" \
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"Call an Objective-C method with no arguments"
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gdb_test "print \[self printNumber: 42\]" \
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"42.*\\$\[0-9\] = 43" \
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"Call an Objective-C method with one argument"
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#
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# Test printing the object description
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#
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gdb_test "print-object object" \
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"BasicClass gdb test object" \
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"Use of the print-object command"
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gdb_test "po self" \
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"BasicClass gdb test object" \
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"Use of the po (print-object) command"
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