summaryrefslogtreecommitdiff
path: root/test/tls/tst-tlsmod1.c
diff options
context:
space:
mode:
authorAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:59 -0700
committerAustin Foxley <austinf@cetoncorp.com>2009-10-17 12:39:59 -0700
commit8b7834d4008d10d8763d18b25580a4607a5e6607 (patch)
treeb030bc2a953787804c11189e32c22f51fbabbbdc /test/tls/tst-tlsmod1.c
parent75accc3bc3c164ac6063c384c98f0dfa7d489dcc (diff)
test/tls/: tests for thread local storage functionality
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/tls/tst-tlsmod1.c')
-rw-r--r--test/tls/tst-tlsmod1.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/test/tls/tst-tlsmod1.c b/test/tls/tst-tlsmod1.c
new file mode 100644
index 000000000..b4954ca3e
--- /dev/null
+++ b/test/tls/tst-tlsmod1.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+
+#include <tls.h>
+
+#ifdef USE_TLS
+#include "tls-macros.h"
+
+
+/* One define int variable, two externs. */
+COMMON_INT_DEF(foo);
+VAR_INT_DEF(bar);
+VAR_INT_DECL(baz);
+#endif
+
+extern int in_dso (void);
+
+int
+in_dso (void)
+{
+ int result = 0;
+#ifdef USE_TLS
+ int *ap, *bp, *cp;
+
+ /* Get variables using initial exec model. */
+ fputs ("get sum of foo and bar (IE)", stdout);
+ __asm__ ("" ::: "memory");
+ ap = TLS_IE (foo);
+ bp = TLS_IE (bar);
+ printf (" = %d\n", *ap + *bp);
+ result |= *ap + *bp != 3;
+ if (*ap != 1)
+ {
+ printf ("foo = %d\n", *ap);
+ result = 1;
+ }
+ if (*bp != 2)
+ {
+ printf ("bar = %d\n", *bp);
+ result = 1;
+ }
+
+
+ /* Get variables using generic dynamic model. */
+ fputs ("get sum of foo and bar and baz (GD)", stdout);
+ ap = TLS_GD (foo);
+ bp = TLS_GD (bar);
+ cp = TLS_GD (baz);
+ printf (" = %d\n", *ap + *bp + *cp);
+ result |= *ap + *bp + *cp != 6;
+ if (*ap != 1)
+ {
+ printf ("foo = %d\n", *ap);
+ result = 1;
+ }
+ if (*bp != 2)
+ {
+ printf ("bar = %d\n", *bp);
+ result = 1;
+ }
+ if (*cp != 3)
+ {
+ printf ("baz = %d\n", *cp);
+ result = 1;
+ }
+#endif
+
+ return result;
+}