* gdb.base/step-bt.c: New file.

* gdb.base/step-bt.exp: New testcase.

gdb/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2006-08-08  Joel Brobecker  <brobecker@adacore.com>
+
+	* gdb.base/step-bt.c: New file.
+	* gdb.base/step-bt.exp: New testcase.
+
 2006-08-08  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* config/monitor.exp (gdb_load): Remove support for obsolete

gdb/testsuite/gdb.base/step-bt.c

@@ -0,0 +1,36 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2006 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.
+
+   Please email any bugs, comments, and/or additions to this file to:
+   bug-gdb@prep.ai.mit.edu  */
+
+#include <stdio.h>
+
+void
+hello (void)
+{
+  printf ("Hello world.\n");
+}
+
+int
+main (void)
+{
+  hello ();
+
+  return 0;
+}

gdb/testsuite/gdb.base/step-bt.exp

@@ -0,0 +1,76 @@
+# Copyright 2006 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.  
+
+# The intent of this testcase it to verify that various aliases and
+# shortcuts of the "delete" command never stop working.
+
+if $tracelevel then {
+    strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile step-bt
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+    untested "Couldn't compile test program"
+    return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test "break *hello" \
+         "Breakpoint.*at.* file .*$srcfile, line .*" \
+         "breakpoint at first instruction of hello()"
+
+gdb_run_cmd
+gdb_expect {
+    -re ".*Breakpoint.* hello .* at .*$srcfile:.*$gdb_prompt $"  {
+	pass "run to hello()"
+    }
+    -re ".*$gdb_prompt $" {
+	fail "run to hello()"
+	return -1
+    }
+    timeout {
+        fail "run to hello() (timeout)"
+        return -1
+    }
+}
+
+gdb_test "stepi" \
+         "" \
+         "step first instruction"
+
+gdb_test "bt" \
+         "#0 +0x\[0-9a-z\]+ in hello .*#1 +0x\[0-9a-z\]* in main.*" \
+         "backtrace after first instruction step"
+
+gdb_test "stepi" \
+         "" \
+         "step second instruction"
+
+gdb_test "bt" \
+         "#0 +0x\[0-9a-z\]+ in hello .*#1 +0x\[0-9a-z\]* in main.*" \
+         "backtrace after second instruction step"
+