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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-06-07 23:32:58 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-06-07 23:45:25 +0000
commit314a431d37757ad179e89b83c3cb5720bae26e60 (patch)
treef78b79204d8c51ba54153542d949b08e1f5a4392 /sysdeps/pthread/tst-tls4modb.c
parent15e995a8fb94a00d76da03756579ae6ff645b161 (diff)
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htl: Enable more tests
* nptl/tst-_res1.c, tst-_res1mod1.c, tst-_res1mod2.c, tst-atfork2.c,
tst-atfork2mod.c, tst-fini1.c, tst-fini1mod.c, tst-tls4.c, tst-tls4moda.c,
tst-tls4modb.c: Move to...
* sysdeps/pthread: ... here.  Rename tst-tls4.c to tst-pt-tls4.c to avoid
conflicting with elf/tst-tls4.c.
* nptl/Makefile: Move corresponding references and rules to...
* sysdeps/pthread/Makefile: ... here.
Diffstat (limited to 'sysdeps/pthread/tst-tls4modb.c')
-rw-r--r--sysdeps/pthread/tst-tls4modb.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-tls4modb.c b/sysdeps/pthread/tst-tls4modb.c
new file mode 100644
index 0000000000..2c29c2d18a
--- /dev/null
+++ b/sysdeps/pthread/tst-tls4modb.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <stddef.h>
+#include <stdlib.h>
+
+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];
+    }
+}