2003-03-27 Michael Chastain <mec@shout.net>

	* gdb.base/gdb1090.exp: New file.
	* gdb.base/gdb1090.cc: New file.

3 files changed, 120 insertions, 0 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index e44bc13..7cb22bd 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-27  Michael Chastain  <mec@shout.net>
+
+	* gdb.base/gdb1090.exp: New file.
+	* gdb.base/gdb1090.cc: New file.
+
 2003-03-27  J. Brobecker  <brobecker@gnat.com>
 
 	* gdb.gdb/observer.exp: New regression test.
diff --git a/gdb/testsuite/gdb.base/gdb1090.c b/gdb/testsuite/gdb.base/gdb1090.c
new file mode 100644
index 0000000..cd9e2cd
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gdb1090.c
@@ -0,0 +1,48 @@
+/* Test program for multi-register variable.
+   Copyright 2003 Free Software Foundation, Inc.
+
+   This file is part of the gdb testsuite.
+
+   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 was written by Michael Elizabeth Chastain (mec@shout.net).  */
+
+struct s_2_by_4
+{
+  int field_0;
+  int field_1;
+};
+
+void marker (struct s_2_by_4 s_whatever)
+{
+  s_whatever = s_whatever;
+  return;
+}
+
+void foo ()
+{
+  /* I want this variable in a register but I can't really force it */
+  register struct s_2_by_4 s24;
+  s24.field_0 = 1170;
+  s24.field_1 = 64701;
+  marker (s24);
+  return;
+}
+
+int main ()
+{
+  foo ();
+}
diff --git a/gdb/testsuite/gdb.base/gdb1090.exp b/gdb/testsuite/gdb.base/gdb1090.exp
new file mode 100644
index 0000000..20da3b1
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gdb1090.exp
@@ -0,0 +1,67 @@
+# 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.  
+
+# Tests for PR gdb/1090.
+# 2003-02-23  Michael Chastain <mec@shout.net>
+
+# This file is part of the gdb testsuite.
+
+if $tracelevel then {
+        strace $tracelevel
+        }
+
+#
+# test running programs
+#
+set prms_id 0
+set bug_id 0
+
+set testfile "gdb1090"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto marker] then {
+    perror "couldn't run to breakpoint"
+    continue
+} 
+gdb_test "up" ".*foo.*" "up from marker"
+
+send_gdb "print s24\n"
+gdb_expect {
+    -re "\\\$\[0-9\]* = \\{field_0 = 1170, field_1 = 64701\\}\r\n$gdb_prompt $" {
+	pass "print s24"
+    }
+    -re "\\\$\[0-9\]* = \\{field_0 = 1170, field_1 = .*\\}\r\n$gdb_prompt $" {
+	# happens with gcc 2.95.3, which actually puts s24 in registers.
+	# gdb cannot find the second register and prints garbage.
+	kfail "gdb/1090" "print s24"
+    }
+    -re ".*$gdb_prompt $" {
+	fail "print s24"
+    }
+    timeout {
+	fail "print s24 (timeout)"
+    }
+}