From 7988979a722b4cdf287b2093956a76a3f19b9897 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 24 Oct 2016 20:22:12 +0200 Subject: add uClibc-ng test directory --- test/nptl/tst-tls4modb.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 test/nptl/tst-tls4modb.c (limited to 'test/nptl/tst-tls4modb.c') diff --git a/test/nptl/tst-tls4modb.c b/test/nptl/tst-tls4modb.c new file mode 100644 index 0000000..66044b2 --- /dev/null +++ b/test/nptl/tst-tls4modb.c @@ -0,0 +1,64 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 2003. + + 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 + . */ + +#include +#include +#include +#include + +#if HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE + +static int i; +int bar; + +static __thread void *foo [32 / sizeof (void *)] + __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *)))) + = { &i, &bar }; + +void +test1 (void) +{ + size_t s; + + if (foo [0] != &i || foo [1] != &bar) + abort (); + + foo [0] = NULL; + foo [1] = NULL; + for (s = 0; s < sizeof (foo) / sizeof (void *); ++s) + { + if (foo [s]) + abort (); + foo [s] = &foo[s]; + } +} + +void +test2 (void) +{ + size_t s; + + for (s = 0; s < sizeof (foo) / sizeof (void *); ++s) + { + if (foo [s] != &foo [s]) + abort (); + foo [s] = &foo [s ^ 1]; + } +} + +#endif -- cgit v1.2.3