diff options
Diffstat (limited to 'REORG.TODO/elf/tst-tls7.c')
-rw-r--r-- | REORG.TODO/elf/tst-tls7.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-tls7.c b/REORG.TODO/elf/tst-tls7.c new file mode 100644 index 0000000000..fa46709600 --- /dev/null +++ b/REORG.TODO/elf/tst-tls7.c @@ -0,0 +1,55 @@ +#include <dlfcn.h> +#include <stdio.h> +#include <stdlib.h> + +#include <link.h> + + +static int +do_test (void) +{ + static const char modname[] = "tst-tlsmod3.so"; + int result = 0; + int (*fp) (void); + void *h; + int i; + int modid = -1; + + for (i = 0; i < 10; ++i) + { + h = dlopen (modname, RTLD_LAZY); + if (h == NULL) + { + printf ("cannot open '%s': %s\n", modname, 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 (modid == -1) + modid = ((struct link_map *) h)->l_tls_modid; + else if (((struct link_map *) h)->l_tls_modid != (size_t) modid) + { + printf ("round %d: modid now %zu, initially %d\n", + i, ((struct link_map *) h)->l_tls_modid, modid); + result = 1; + } + + fp = dlsym (h, "in_dso2"); + if (fp == NULL) + { + printf ("cannot get symbol 'in_dso2': %s\n", dlerror ()); + exit (1); + } + + result |= fp (); + + dlclose (h); + } + + return result; +} + + +#include <support/test-driver.c> |