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authorUlrich Drepper <drepper@redhat.com>2000-07-21 04:42:21 +0000
committerUlrich Drepper <drepper@redhat.com>2000-07-21 04:42:21 +0000
commit2cb8cefbd42def9331fde5d8101b3f208440b60c (patch)
treee385f396a415ad549dc5f425a42b439ef079c71c /elf/nodelete.c
parent2f54c82dacba646139a773ab43fc2cdb47ee1f5b (diff)
Update.
* elf/Makefile: Add no modules for nodelete test. * elf/nodelmod3.c: New file. * elf/nodelmod4.c: New file. * elf/nodelete.c: Also test case where dependency of dlopen() object is marked nodelete. * elf/nodlopen.c: New file. * elf/nodlopenmod.c: New file.
Diffstat (limited to 'elf/nodelete.c')
-rw-r--r--elf/nodelete.c54
1 files changed, 52 insertions, 2 deletions
diff --git a/elf/nodelete.c b/elf/nodelete.c
index 317a2a03e1..0a87e02480 100644
--- a/elf/nodelete.c
+++ b/elf/nodelete.c
@@ -41,7 +41,7 @@ do_test (void)
p = dlopen ("nodelmod1.so", RTLD_LAZY);
if (p == NULL)
{
- puts ("failed to load \"nodelmod1.so\"");
+ printf ("failed to load \"nodelmod1.so\": %s\n", dlerror ());
result = 1;
}
else
@@ -89,7 +89,7 @@ do_test (void)
p = dlopen ("nodelmod2.so", RTLD_LAZY | RTLD_NODELETE);
if (p == NULL)
{
- puts ("failed to load \"nodelmod2.so\"");
+ printf ("failed to load \"nodelmod2.so\": %s\n", dlerror ());
result = 1;
}
else
@@ -134,6 +134,56 @@ do_test (void)
}
}
+ p = dlopen ("nodelmod3.so", RTLD_LAZY);
+ if (p == NULL)
+ {
+ printf ("failed to load \"nodelmod3.so\": %s\n", dlerror ());
+ result = 1;
+ }
+ else
+ {
+ int *(*fctp) (void);
+
+ puts ("succeeded loading \"nodelmod3.so\"");
+
+ fctp = dlsym (p, "addr");
+ if (fctp == NULL)
+ {
+ puts ("failed to get address of \"addr\" in \"nodelmod3.so\"");
+ result = 1;
+ }
+ else
+ {
+ int *varp = fctp ();
+
+ *varp = -1;
+
+ /* Now close the object. */
+ if (dlclose (p) != 0)
+ {
+ puts ("failed to close \"nodelmod3.so\"");
+ result = 1;
+ }
+ else if (! sigsetjmp (jmpbuf, 1))
+ {
+ /* Access the variable again. */
+ if (*varp != -1)
+ {
+ puts ("\"var_in_mod4\" value not correct");
+ result = 1;
+ }
+ else
+ puts ("-z nodelete in dependency succeeded");
+ }
+ else
+ {
+ /* We caught an segmentation fault. */
+ puts ("\"nodelmod4.so\" got deleted");
+ result = 1;
+ }
+ }
+ }
+
return result;
}