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- # Copyright 2003-2022 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 <http://www.gnu.org/licenses/>.
- # This file was written by Adam Fedor (fedor@gnu.org)
- standard_testfile .m
- #
- # 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 subdir
- global srcdir
- global binfile
- global gdb_prompt
- # 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_test "" "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:.*" "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"
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