test: evaluate pointers to C99 vla correctly.

gdb/testsuite:
	* gdb.base/vla-ptr.c: New file.
	* gdb.base/vla-ptr.exp: New file.

1 files changed, 41 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/vla-ptr.exp b/gdb/testsuite/gdb.base/vla-ptr.exp
new file mode 100644
index 0000000..56c9d5b
--- /dev/null
+++ b/gdb/testsuite/gdb.base/vla-ptr.exp
@@ -0,0 +1,41 @@
+# Copyright 2014 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 ${testfile}.exp ${testfile} ${srcfile}] } {
+    return -1
+}
+
+if ![runto_main] {
+    return -1
+}
+
+set sizeof_int [get_sizeof "int" 4]
+
+# Check that VLA passed to function (pointer) points to the first element.
+gdb_breakpoint [gdb_get_line_number "foo_bp"]
+gdb_continue_to_breakpoint "foo_bp"
+gdb_test "print vla_ptr" "\\\(int \\\*\\\) $hex" "print vla_ptr (foo)"
+gdb_test "print *vla_ptr" " = 2" "print *vla_ptr (foo)"
+
+gdb_breakpoint [gdb_get_line_number "bar_bp"]
+gdb_continue_to_breakpoint "bar_bp"
+gdb_test "print vla_ptr" "\\\(int \\\*\\\) $hex" "print vla_ptr (bar)"
+gdb_test "print *vla_ptr" " = 2" "print *vla_ptr (bar)"
+
+gdb_breakpoint [gdb_get_line_number "vla_func_bp"]
+gdb_continue_to_breakpoint "vla_func_bp"
+gdb_test "print td_vla" " = \\\{4, 5, 6, 7, 8\\\}" "print td_vla"