From 95ba4780488b53104ea51cc0702f99a9a800984b Mon Sep 17 00:00:00 2001
From: Bernd Edlinger <bernd.edlinger@hotmail.de>
Date: Thu, 19 Dec 2019 23:41:37 +0100
Subject: [PATCH 2/2] Add a test case for step over inline functions

---
 gdb/testsuite/gdb.cp/next-inline.cc  | 34 +++++++++++++++++++++++++++++++
 gdb/testsuite/gdb.cp/next-inline.exp | 39 ++++++++++++++++++++++++++++++++++++
 gdb/testsuite/gdb.cp/next-inline.h   | 34 +++++++++++++++++++++++++++++++
 3 files changed, 107 insertions(+)
 create mode 100644 gdb/testsuite/gdb.cp/next-inline.cc
 create mode 100644 gdb/testsuite/gdb.cp/next-inline.exp
 create mode 100644 gdb/testsuite/gdb.cp/next-inline.h

diff --git a/gdb/testsuite/gdb.cp/next-inline.cc b/gdb/testsuite/gdb.cp/next-inline.cc
new file mode 100644
index 0000000..dcf5ab9
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/next-inline.cc
@@ -0,0 +1,34 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2019 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/>.  */
+
+#include "next-inline.h"
+
+int __attribute__((noinline, noclone))
+get_alias_set (tree *t)
+{ if (t != NULL
+      && TREE_TYPE (t).z != 1
+      && TREE_TYPE (t).z != 2
+      && TREE_TYPE (t).z != 3)
+    return 0;
+  return 1;
+}
+
+tree xx;
+int main()
+{ get_alias_set(&xx);
+  abort();
+}
diff --git a/gdb/testsuite/gdb.cp/next-inline.exp b/gdb/testsuite/gdb.cp/next-inline.exp
new file mode 100644
index 0000000..6badc8c
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/next-inline.exp
@@ -0,0 +1,39 @@
+#   Copyright 2019 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/>.
+
+standard_testfile
+
+if { [prepare_for_testing "failed to prepare" "next-inline" \
+			  {next-inline.cc} \
+			  {debug nowarnings optimize=-O2}] } {
+    return -1
+}
+
+if ![runto_main] {
+    fail "can't run to main"
+    return
+}
+
+gdb_test "bt" "\\s*\\#0\\s+main.*" "in main"
+gdb_test "step" ".*" "step into get_alias_set"
+gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*next-inline\\.cc:.*" "not in inline"
+gdb_test "next" ".*" "next step 1"
+gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*next-inline\\.cc:.*" "not in inline 1"
+gdb_test "next" ".*" "next step 2"
+gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*next-inline\\.cc:.*" "not in inline 2"
+gdb_test "next" ".*" "next step 3"
+gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*next-inline\\.cc:.*" "not in inline 3"
+gdb_test "next" ".*" "next step 4"
+gdb_test "bt" "\\s*\\#0\\s+\[^\r\]*next-inline\\.cc:.*" "not in inline 4"
diff --git a/gdb/testsuite/gdb.cp/next-inline.h b/gdb/testsuite/gdb.cp/next-inline.h
new file mode 100644
index 0000000..99fb1b2
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/next-inline.h
@@ -0,0 +1,34 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2019 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/>.  */
+
+#include <stdlib.h>
+
+struct tree{
+  volatile int x;
+  volatile int z;
+};
+
+#define TREE_TYPE(NODE) (*tree_check (NODE, 0))
+
+inline tree *
+tree_check (tree *t, int i)
+{
+  if (t->x != i)
+    abort();
+  tree *x = t;
+  return x;
+}
-- 
1.9.1