elf/tst-tls-manydynamic: New test

This test adds coverage for creating many dynamic TLS variables
which exhaust the static TLS allocation.

1 files changed, 44 insertions, 0 deletions

diff --git a/elf/tst-tls-manydynamic.h b/elf/tst-tls-manydynamic.h
new file mode 100644
index 0000000000..4756ece5dd
--- /dev/null
+++ b/elf/tst-tls-manydynamic.h
@@ -0,0 +1,44 @@
+/* Interfaces for test with many dynamic TLS variables.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef TST_TLS_MANYDYNAMIC_H
+#define TST_TLS_MANYDYNAMIC_H
+
+enum
+  {
+    /* This many TLS variables (and modules) are defined.  */
+    COUNT = 100,
+
+    /* Number of elements in the TLS variable.  */
+    PER_VALUE_COUNT = 1,
+  };
+
+/* The TLS variables are of this type.  We use a larger type to ensure
+   that we can reach the static TLS limit with COUNT variables.  */
+struct value
+{
+  int num[PER_VALUE_COUNT];
+};
+
+/* Set the TLS variable defined in the module.  */
+typedef void (*set_value_func) (const struct value *);
+
+/* Read the TLS variable defined in the module.  */
+typedef void (*get_value_func) (struct value *);
+
+#endif /* TST_TLS_MANYDYNAMICMOD_H */