From a35ad96ac88af299d42c45c71ac153e35c34c057 Mon Sep 17 00:00:00 2001
From: Joel Brobecker <brobecker@gnat.com>
Date: Tue, 29 Nov 2011 16:59:45 +0000
Subject: [PATCH] New gdb.base/infoline.exp testcase.

gdb/testsuite/ChangeLog:

        * gdb.base/infoline.c, gdb.base/infoline.exp: New files.
---
 gdb/testsuite/ChangeLog             |  4 ++++
 gdb/testsuite/gdb.base/infoline.c   | 30 +++++++++++++++++++++++++++++
 gdb/testsuite/gdb.base/infoline.exp | 30 +++++++++++++++++++++++++++++
 3 files changed, 64 insertions(+)
 create mode 100644 gdb/testsuite/gdb.base/infoline.c
 create mode 100644 gdb/testsuite/gdb.base/infoline.exp

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 04da9f515a0..8070a74d7d0 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-29  Joel Brobecker  <brobecker@adacore.com>
+
+	* gdb.base/infoline.c, gdb.base/infoline.exp: New files.
+
 2011-11-28  Joel Brobecker  <brobecker@adacore.com>
 
 	* gdb.ada/fullname_bp: New testcase.
diff --git a/gdb/testsuite/gdb.base/infoline.c b/gdb/testsuite/gdb.base/infoline.c
new file mode 100644
index 00000000000..7b0da2b7860
--- /dev/null
+++ b/gdb/testsuite/gdb.base/infoline.c
@@ -0,0 +1,30 @@
+/* Copyright 2011 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   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/>.  */
+
+int twice (int i) { /* THIS LINE */
+  /* We purposefully put the return type, function prototype and
+     opening curly brace on the same line, in an effort to make sure
+     that the function prologue would be associated to that line.  */
+  return 2 * i;
+}
+
+int
+main (void)
+{
+  int t = twice (1);
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.base/infoline.exp b/gdb/testsuite/gdb.base/infoline.exp
new file mode 100644
index 00000000000..41ff894c905
--- /dev/null
+++ b/gdb/testsuite/gdb.base/infoline.exp
@@ -0,0 +1,30 @@
+# Copyright (C) 2011 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/>.
+
+set testfile infoline
+set srcfile ${testfile}.c
+
+if { [prepare_for_testing ${testfile}.exp ${testfile}] } {
+    return -1
+}
+
+clean_restart ${testfile}
+
+# Verify that the "info line" command does not skip function prologues.
+# If it did, GDB would tell us that the line we're interested in starts
+# at <twice+N> where N is different from zero.
+set fun_decl_line [gdb_get_line_number "THIS LINE"]
+gdb_test "info line ${srcfile}:${fun_decl_line}" \
+         "Line ${fun_decl_line} of \".*${testfile}\.c\" starts at address 0x\[0-9a-f\]+ <twice> and ends at .*"
-- 
2.30.2