From 526c61eee0e858ee2a9c18fd05768807fbc73ff3 Mon Sep 17 00:00:00 2001
From: Adam Fedor <fedor@gnu.org>
Date: Wed, 26 Nov 2003 04:23:25 +0000
Subject: [PATCH] * gdb.objc/objcdecode.exp: Test for PR objc/1238. *
 gdb.objc/objcdecode.m: New file.

---
 gdb/testsuite/ChangeLog               |  5 ++
 gdb/testsuite/gdb.objc/objcdecode.exp | 77 +++++++++++++++++++++++++++
 gdb/testsuite/gdb.objc/objcdecode.m   | 49 +++++++++++++++++
 3 files changed, 131 insertions(+)
 create mode 100644 gdb/testsuite/gdb.objc/objcdecode.exp
 create mode 100644 gdb/testsuite/gdb.objc/objcdecode.m

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index fe636285dd..f7113d97cc 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-11-25  Adam Fedor  <fedor@gnu.org>
+
+	* gdb.objc/objcdecode.exp: Test for PR objc/1238.
+	* gdb.objc/objcdecode.m: New file.
+
 2003-11-25  Adam Fedor  <fedor@gnu.org>
 
 	* gdb.objc/nondebug.exp: Test for PR objc/1236.
diff --git a/gdb/testsuite/gdb.objc/objcdecode.exp b/gdb/testsuite/gdb.objc/objcdecode.exp
new file mode 100644
index 0000000000..ab3be159f2
--- /dev/null
+++ b/gdb/testsuite/gdb.objc/objcdecode.exp
@@ -0,0 +1,77 @@
+# Copyright 2003 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# This file tests decoding of Objective-C symbols
+
+# This file was written by Adam Fedor (fedor@gnu.org)
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set testfile "objcdecode"
+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
+}
+
+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
+
+}
+
+do_objc_tests
+
+#
+# Break on multiply defined method (PR objc/1236)
+#
+set name "break on multiply defined method"
+gdb_test_multiple "break multipleDef" $name \
+{
+    -re "\\\[0\\\] cancel.*\\\[1\\\] all.*\\\[2\\\] -.Decode multipleDef. at .*\\\[3\\\] multipleDef at .*" {
+	send_gdb "3\n"
+	exp_continue
+    }
+    -re "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file *" { pass $name }
+    -re ".*$gdb_prompt $"   { kfail "gdb/1236" $name }
+    timeout                 { fail "$name (timeout)" }
+}
+
+gdb_test "run" \
+    "Starting program.*Breakpoint \[0-9\]+, multipleDef \\\(\\\) at .*" \
+    "continue after break on multiply defined symbol"
diff --git a/gdb/testsuite/gdb.objc/objcdecode.m b/gdb/testsuite/gdb.objc/objcdecode.m
new file mode 100644
index 0000000000..5e99618d11
--- /dev/null
+++ b/gdb/testsuite/gdb.objc/objcdecode.m
@@ -0,0 +1,49 @@
+#include <objc/Object.h>
+
+@interface Decode: Object
+{
+}
+- multipleDef;
+- (const char *) myDescription;
+@end
+
+@implementation Decode
+
+- multipleDef
+{
+  printf("method multipleDef\n");
+  return self;
+}
+
+- (const char *) myDescription
+{
+  return "Decode gdb test object";
+}
+
+@end
+
+int
+multipleDef()
+{
+  printf("function multipleDef\n");
+  return 0;
+}
+
+int main (int argc, const char *argv[])
+{
+  id obj;
+  obj = [Decode new];
+  multipleDef();
+  [obj multipleDef];
+  return 0;
+}
+
+const char *_NSPrintForDebugger(id object)
+{
+  /* This is not really what _NSPrintForDebugger should do, but it
+     is a simple test if gdb can call this function */
+  if (object && [object respondsTo: @selector(myDescription)])
+    return [object myDescription];
+
+  return NULL;
+}