summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2002-02-14 10:34:55 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-14 10:34:55 +0000
commitebda6173fc0fa6b91fa30f1ea83ddb89baec66b9 (patch)
tree73a802e1784ddd85c340d37f506dd1d186759e33
parent425838aa4b78c3fa9d43d75d85ebdc15f96f52d7 (diff)
downloadglibc-ebda6173fc0fa6b91fa30f1ea83ddb89baec66b9.tar.gz
Update.
* elf/Makefile: Add rules to build and run tst-tls8. * elf/tst-tls8.c: New file. * elf/tst-tlsmod4.c: New file.
-rw-r--r--ChangeLog4
-rw-r--r--elf/Makefile7
-rw-r--r--elf/tst-tls8.c174
-rw-r--r--elf/tst-tlsmod3.c3
-rw-r--r--elf/tst-tlsmod4.c33
5 files changed, 218 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 35a35d2c1e..2b20e9a81f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2002-02-14 Ulrich Drepper <drepper@redhat.com>
+ * elf/Makefile: Add rules to build and run tst-tls8.
+ * elf/tst-tls8.c: New file.
+ * elf/tst-tlsmod4.c: New file.
+
* stdlib/test-a64l.c (tests): Add more test cases.
* sunrpc/rtime.c (rtime): Change type of thetime to uint32_t.
diff --git a/elf/Makefile b/elf/Makefile
index b22f3afae3..595a0a7f39 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -119,7 +119,7 @@ tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
$(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
neededtest3 neededtest4 unload2 lateglobal initfirst global \
restest2 next dblload dblunload reldep5 reldep6 tst-tls1 tst-tls2 \
- tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7
+ tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8
test-srcs = tst-pathopt
tests-vis-yes = vismain
tests-nodelete-yes = nodelete
@@ -137,7 +137,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
- tst-tlsmod1 tst-tlsmod2 tst-tlsmod3
+ tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4
modules-vis-yes = vismod1 vismod2 vismod3
modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4
modules-nodlopen-yes = nodlopenmod nodlopenmod2
@@ -455,3 +455,6 @@ $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
$(objpfx)tst-tls7: $(libdl)
$(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
+
+$(objpfx)tst-tls8: $(libdl)
+$(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
diff --git a/elf/tst-tls8.c b/elf/tst-tls8.c
new file mode 100644
index 0000000000..971ee565cb
--- /dev/null
+++ b/elf/tst-tls8.c
@@ -0,0 +1,174 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <link.h>
+#include <tls.h>
+
+
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+#ifdef USE_TLS
+ static const char modname1[] = "tst-tlsmod3.so";
+ static const char modname2[] = "tst-tlsmod4.so";
+ int result = 0;
+ int (*fp1) (void);
+ int (*fp2) (int, int *);
+ void *h1;
+ void *h2;
+ int i;
+ int modid1 = -1;
+ int modid2 = -1;
+ int *bazp;
+
+ for (i = 0; i < 10; ++i)
+ {
+ h1 = dlopen (modname1, RTLD_LAZY);
+ if (h1 == NULL)
+ {
+ printf ("cannot open '%s': %s\n", modname1, dlerror ());
+ exit (1);
+ }
+
+ /* Dirty test code here: we peek into a private data structure.
+ We make sure that the module gets assigned the same ID every
+ time. The value of the first round is used. */
+ if (modid1 == -1)
+ modid1 = ((struct link_map *) h1)->l_tls_modid;
+ else if (((struct link_map *) h1)->l_tls_modid != modid1)
+ {
+ printf ("round %d: modid now %d, initially %d\n",
+ i, ((struct link_map *) h1)->l_tls_modid, modid1);
+ result = 1;
+ }
+
+ fp1 = dlsym (h1, "in_dso2");
+ if (fp1 == NULL)
+ {
+ printf ("cannot get symbol 'in_dso2' in %s\n", modname1);
+ exit (1);
+ }
+
+ result |= fp1 ();
+
+
+
+ h2 = dlopen (modname2, RTLD_LAZY);
+ if (h2 == NULL)
+ {
+ printf ("cannot open '%s': %s\n", modname2, dlerror ());
+ exit (1);
+ }
+
+ /* Dirty test code here: we peek into a private data structure.
+ We make sure that the module gets assigned the same ID every
+ time. The value of the first round is used. */
+ if (modid2 == -1)
+ modid2 = ((struct link_map *) h1)->l_tls_modid;
+ else if (((struct link_map *) h1)->l_tls_modid != modid2)
+ {
+ printf ("round %d: modid now %d, initially %d\n",
+ i, ((struct link_map *) h1)->l_tls_modid, modid2);
+ result = 1;
+ }
+
+ bazp = dlsym (h2, "baz");
+ if (bazp == NULL)
+ {
+ printf ("cannot get symbol 'baz' in %s\n", modname2);
+ exit (1);
+ }
+
+ *bazp = 42 + i;
+
+ fp2 = dlsym (h2, "in_dso");
+ if (fp2 == NULL)
+ {
+ printf ("cannot get symbol 'in_dso' in %s\n", modname2);
+ exit (1);
+ }
+
+ result |= fp2 (42 + i, bazp);
+
+ dlclose (h1);
+ dlclose (h2);
+
+
+ h1 = dlopen (modname1, RTLD_LAZY);
+ if (h1 == NULL)
+ {
+ printf ("cannot open '%s': %s\n", modname1, dlerror ());
+ exit (1);
+ }
+
+ /* Dirty test code here: we peek into a private data structure.
+ We make sure that the module gets assigned the same ID every
+ time. The value of the first round is used. */
+ if (((struct link_map *) h1)->l_tls_modid != modid1)
+ {
+ printf ("round %d: modid now %d, initially %d\n",
+ i, ((struct link_map *) h1)->l_tls_modid, modid1);
+ result = 1;
+ }
+
+ fp1 = dlsym (h1, "in_dso2");
+ if (fp1 == NULL)
+ {
+ printf ("cannot get symbol 'in_dso2' in %s\n", modname1);
+ exit (1);
+ }
+
+ result |= fp1 ();
+
+
+
+ h2 = dlopen (modname2, RTLD_LAZY);
+ if (h2 == NULL)
+ {
+ printf ("cannot open '%s': %s\n", modname2, dlerror ());
+ exit (1);
+ }
+
+ /* Dirty test code here: we peek into a private data structure.
+ We make sure that the module gets assigned the same ID every
+ time. The value of the first round is used. */
+ if (((struct link_map *) h1)->l_tls_modid != modid2)
+ {
+ printf ("round %d: modid now %d, initially %d\n",
+ i, ((struct link_map *) h1)->l_tls_modid, modid2);
+ result = 1;
+ }
+
+ bazp = dlsym (h2, "baz");
+ if (bazp == NULL)
+ {
+ printf ("cannot get symbol 'baz' in %s\n", modname2);
+ exit (1);
+ }
+
+ *bazp = 62 + i;
+
+ fp2 = dlsym (h2, "in_dso");
+ if (fp2 == NULL)
+ {
+ printf ("cannot get symbol 'in_dso' in %s\n", modname2);
+ exit (1);
+ }
+
+ result |= fp2 (62 + i, bazp);
+
+ /* This time the dlclose calls are in reverse order. */
+ dlclose (h2);
+ dlclose (h1);
+ }
+
+ return result;
+#else
+ return 0;
+#endif
+}
+
+
+#include "../test-skeleton.c"
diff --git a/elf/tst-tlsmod3.c b/elf/tst-tlsmod3.c
index ff4a4460b9..087c11b7a0 100644
--- a/elf/tst-tlsmod3.c
+++ b/elf/tst-tlsmod3.c
@@ -1,9 +1,10 @@
#include <stdio.h>
#include <tls.h>
-#include "tls-macros.h"
#ifdef USE_TLS
+# include "tls-macros.h"
+
extern int in_dso (int n, int *caller_foop);
COMMON_INT_DEF(comm_n);
diff --git a/elf/tst-tlsmod4.c b/elf/tst-tlsmod4.c
new file mode 100644
index 0000000000..d40b3fdf61
--- /dev/null
+++ b/elf/tst-tlsmod4.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+
+#include <tls.h>
+
+#ifdef USE_TLS
+# include "tls-macros.h"
+
+
+COMMON_INT_DEF(baz);
+
+
+int
+in_dso (int n, int *caller_bazp)
+{
+ int *bazp = TLS_GD (baz);
+ int result = 0;
+
+ if (caller_bazp != NULL && bazp != caller_bazp)
+ {
+ printf ("callers address of baz differs: %p vs %p\n", caller_bazp, bazp);
+ result = 1;
+ }
+ else if (*bazp != n)
+ {
+ printf ("baz != %d\n", n);
+ result = 1;
+ }
+
+ *bazp = 16;
+
+ return result;
+}
+#endif