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authorCarmelo Amoroso <carmelo.amoroso@st.com>2009-12-03 13:29:53 +0100
committerCarmelo Amoroso <carmelo.amoroso@st.com>2009-12-03 13:29:53 +0100
commitb93ab6041d56a5a19d8a97b69f6e3202fd11e859 (patch)
treee1c866630d69fd818e1d7ba08da63094d0731923
parentac08946e0c09c25143d4cc49abdf0281bb81bd8d (diff)
test_tls: Add two new tests for tls tst-tls{16,17} taken from glibc
Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com> Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
-rw-r--r--test/tls/Makefile.in23
-rw-r--r--test/tls/tst-tls16.c53
-rw-r--r--test/tls/tst-tls17.c29
-rw-r--r--test/tls/tst-tlsmod16a.c7
-rw-r--r--test/tls/tst-tlsmod16b.c13
-rw-r--r--test/tls/tst-tlsmod17a.c23
-rw-r--r--test/tls/tst-tlsmod17b.c15
7 files changed, 161 insertions, 2 deletions
diff --git a/test/tls/Makefile.in b/test/tls/Makefile.in
index 41c5276be..082ab1cd0 100644
--- a/test/tls/Makefile.in
+++ b/test/tls/Makefile.in
@@ -3,8 +3,8 @@
TESTS := tst-tls1 tst-tls2 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 \
tst-tls8 tst-tls9 tst-tls10 tst-tls11 tst-tls12 tst-tls13 \
- tst-tls14 tst-tls15 tst-tls-at-ctor tst-tls1-static tst-tls2-static \
- tst-tls9-static
+ tst-tls14 tst-tls15 tst-tls16 tst-tls17 tst-tls-at-ctor \
+ tst-tls1-static tst-tls2-static tst-tls9-static
TESTS_DISABLED := tst-tls1-static tst-tls2-static tst-tls9-static
# All these tests need tls.h, which is not installed with glibc
@@ -26,6 +26,7 @@ EXTRA_CFLAGS := -DNOT_IN_libc=1 \
-I$(top_builddir)include \
-include $(top_builddir)include/libc-symbols.h
+tlsmod17a-suffixes := 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
CFLAGS_tst-tlsmod1.so := -fPIC -DSHARED -shared
CFLAGS_tst-tlsmod2.so := -fPIC -DSHARED -shared
CFLAGS_tst-tlsmod3.so := -fPIC -DSHARED -shared
@@ -44,6 +45,10 @@ CFLAGS_tst-tlsmod14a.so := -fPIC -DSHARED -shared
CFLAGS_tst-tlsmod14b.so := -fPIC -DSHARED -shared
CFLAGS_tst-tlsmod15a.so := -fPIC -DSHARED -shared
CFLAGS_tst-tlsmod15b.so := -fPIC -DSHARED -shared
+CFLAGS_tst-tlsmod16a.so := -fPIC -DSHARED -shared
+CFLAGS_tst-tlsmod16b.so := -fPIC -DSHARED -shared
+CFLAGS_tst-tlsmod17a.so := -fPIC -DSHARED -shared
+CFLAGS_tst-tlsmod17b.so := -fPIC -DSHARED -shared
CFLAGS_tst-tlsmod-at-ctor.so := -fPIC -DSHARED -shared
LDFLAGS_tst-tlsmod1.so := -shared -static-libgcc -L$(top_builddir)lib
@@ -70,6 +75,11 @@ LDFLAGS_tst-tlsmod14a.so := -shared -static-libgcc -L$(top_builddir)lib
LDFLAGS_tst-tlsmod14b.so := -shared -static-libgcc -L$(top_builddir)lib
LDFLAGS_tst-tlsmod15a.so := -shared -static-libgcc -L$(top_builddir)lib
LDFLAGS_tst-tlsmod15b.so := -shared -static-libgcc -L$(top_builddir)lib
+LDFLAGS_tst-tlsmod16a.so := -shared -static-libgcc -L$(top_builddir)lib
+LDFLAGS_tst-tlsmod16b.so := -shared -static-libgcc -L$(top_builddir)lib
+LDFLAGS_tst-tlsmod17a.so := -shared -static-libgcc -L$(top_builddir)lib
+LDFLAGS_tst-tlsmod17b.so := -shared -static-libgcc -L$(top_builddir)lib \
+ $(patsubst %,tst-tlsmod17a%.so,$(tlsmod17a-suffixes))
LDFLAGS_tst-tlsmod-at-ctor.so := -shared -static-libgcc -L$(top_builddir)lib
LDFLAGS_tst-tls3 := tst-tlsmod1.so tst-tlsmod4.so
@@ -85,6 +95,8 @@ LDFLAGS_tst-tls12 := -Wl,-rpath-link=. tst-tlsmod12.so
LDFLAGS_tst-tls13 := -ldl -Wl,-rpath-link=.
LDFLAGS_tst-tls14 := -ldl -Wl,-rpath-link=. tst-tlsmod14a.so
LDFLAGS_tst-tls15 := -ldl -Wl,-rpath-link=.
+LDFLAGS_tst-tls16 := -ldl -Wl,-rpath-link=.
+LDFLAGS_tst-tls17 := -ldl -Wl,-rpath-link=.
LDFLAGS_tst-tls-at-ctor := tst-tlsmod-at-ctor.so
tst-tls3: tst-tlsmod1.so tst-tlsmod4.so
@@ -100,6 +112,13 @@ tst-tls12: tst-tlsmod11.so tst-tlsmod12.so
tst-tls13: tst-tlsmod13.so tst-tlsmod13a.so
tst-tls14: tst-tlsmod14a.so tst-tlsmod14b.so
tst-tls15: tst-tlsmod15b.so
+tst-tls16: tst-tlsmod16a.so tst-tlsmod16b.so
+tst-tls17: tst-tlsmod17b.so
+tst-tlsmod17b.so: $(patsubst %,tst-tlsmod17a%.so,$(tlsmod17a-suffixes))
+tst-tlsmod17a%.so: tst-tlsmod17a.c
+ $(Q)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_tst-tlsmod17a.so) $< -o $@ \
+ -DN=$* -Wl,-soname,$@ $(LDFLAGS) $(EXTRA_LIBS) \
+ $(LDFLAGS_tst-tlsmod17a.so)
tst-tls-at-ctor: tst-tlsmod-at-ctor.so
RET_tst-tls13 := 1
diff --git a/test/tls/tst-tls16.c b/test/tls/tst-tls16.c
new file mode 100644
index 000000000..17912dc30
--- /dev/null
+++ b/test/tls/tst-tls16.c
@@ -0,0 +1,53 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static int
+do_test (void)
+{
+ void *h = dlopen ("tst-tlsmod16a.so", RTLD_LAZY | RTLD_GLOBAL);
+ if (h == NULL)
+ {
+ puts ("unexpectedly failed to open tst-tlsmod16a.so");
+ exit (1);
+ }
+
+ void *p = dlsym (h, "tlsvar");
+
+ /* This dlopen should indeed fail, because tlsvar was assigned to
+ dynamic TLS, and the new module requests it to be in static TLS.
+ However, there's a possibility that dlopen succeeds if the
+ variable is, for whatever reason, assigned to static TLS, or if
+ the module fails to require static TLS, or even if TLS is not
+ supported. */
+ h = dlopen ("tst-tlsmod16b.so", RTLD_NOW | RTLD_GLOBAL);
+ if (h == NULL)
+ {
+ return 0;
+ }
+
+ puts ("unexpectedly succeeded to open tst-tlsmod16b.so");
+
+
+ void *(*fp) (void) = (void *(*) (void)) dlsym (h, "in_dso");
+ if (fp == NULL)
+ {
+ puts ("cannot find in_dso");
+ exit (1);
+ }
+
+ /* If the dlopen passes, at least make sure the address returned by
+ dlsym is the same as that returned by the initial-exec access.
+ If the variable was assigned to dynamic TLS during dlsym, this
+ portion will fail. */
+ if (fp () != p)
+ {
+ puts ("returned values do not match");
+ exit (1);
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/test/tls/tst-tls17.c b/test/tls/tst-tls17.c
new file mode 100644
index 000000000..c1bc7d8f4
--- /dev/null
+++ b/test/tls/tst-tls17.c
@@ -0,0 +1,29 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static int
+do_test (void)
+{
+ void *h = dlopen ("tst-tlsmod17b.so", RTLD_LAZY);
+ if (h == NULL)
+ {
+ puts ("unexpectedly failed to open tst-tlsmod17b.so");
+ exit (1);
+ }
+
+ int (*fp) (void) = (int (*) (void)) dlsym (h, "tlsmod17b");
+ if (fp == NULL)
+ {
+ puts ("cannot find tlsmod17b");
+ exit (1);
+ }
+
+ if (fp ())
+ exit (1);
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/test/tls/tst-tlsmod16a.c b/test/tls/tst-tlsmod16a.c
new file mode 100644
index 000000000..847c8090f
--- /dev/null
+++ b/test/tls/tst-tlsmod16a.c
@@ -0,0 +1,7 @@
+#include <tls.h>
+
+#if defined HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE
+int __thread tlsvar;
+#else
+int tlsvar;
+#endif
diff --git a/test/tls/tst-tlsmod16b.c b/test/tls/tst-tlsmod16b.c
new file mode 100644
index 000000000..308e6bae9
--- /dev/null
+++ b/test/tls/tst-tlsmod16b.c
@@ -0,0 +1,13 @@
+#include <tls.h>
+
+#if defined HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE
+extern __thread int tlsvar __attribute__((tls_model("initial-exec")));
+#else
+extern int tlsvar;
+#endif
+
+void *
+in_dso (void)
+{
+ return &tlsvar;
+}
diff --git a/test/tls/tst-tlsmod17a.c b/test/tls/tst-tlsmod17a.c
new file mode 100644
index 000000000..eb599e726
--- /dev/null
+++ b/test/tls/tst-tlsmod17a.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+#ifndef N
+#define N 0
+#endif
+#define CONCAT1(s, n) s##n
+#define CONCAT(s, n) CONCAT1(s, n)
+
+__thread int CONCAT (v, N) = 4;
+
+int
+CONCAT (tlsmod17a, N) (void)
+{
+ int *p = &CONCAT (v, N);
+ /* GCC assumes &var is never NULL, add optimization barrier. */
+ __asm __volatile ("" : "+r" (p));
+ if (p == NULL || *p != 4)
+ {
+ printf ("fail %d %p\n", N, p);
+ return 1;
+ }
+ return 0;
+}
diff --git a/test/tls/tst-tlsmod17b.c b/test/tls/tst-tlsmod17b.c
new file mode 100644
index 000000000..617882873
--- /dev/null
+++ b/test/tls/tst-tlsmod17b.c
@@ -0,0 +1,15 @@
+#define P(N) extern int tlsmod17a##N (void);
+#define PS P(0) P(1) P(2) P(3) P(4) P(5) P(6) P(7) P(8) P(9) \
+ P(10) P(12) P(13) P(14) P(15) P(16) P(17) P(18) P(19)
+PS
+#undef P
+
+int
+tlsmod17b (void)
+{
+ int res = 0;
+#define P(N) res |= tlsmod17a##N ();
+ PS
+#undef P
+ return res;
+}