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Diffstat (limited to 'elf/tst-dlsym-error.c')
-rw-r--r--elf/tst-dlsym-error.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/elf/tst-dlsym-error.c b/elf/tst-dlsym-error.c
deleted file mode 100644
index fac8f10ccf..0000000000
--- a/elf/tst-dlsym-error.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Test error reporting for dlsym, dlvsym failures.
- Copyright (C) 2016-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <dlfcn.h>
-#include <gnu/lib-names.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* Used to disambiguate symbol names. */
-static int counter;
-
-static void
-test_one (void *handle, const char *name, void *(func) (void *, const char *),
- const char *suffix)
-{
- ++counter;
- char symbol[32];
- snprintf (symbol, sizeof (symbol), "no_such_symbol_%d", counter);
- char *expected_message;
- if (asprintf (&expected_message, ": undefined symbol: %s%s",
- symbol, suffix) < 0)
- {
- printf ("error: asprintf: %m\n");
- abort ();
- }
-
- void *addr = func (handle, symbol);
- if (addr != NULL)
- {
- printf ("error: %s: found symbol \"no_such_symbol\"\n", name);
- abort ();
- }
- const char *message = dlerror ();
- if (message == NULL)
- {
- printf ("error: %s: missing error message\n", name);
- abort ();
- }
- const char *message_without_path = strchrnul (message, ':');
- if (strcmp (message_without_path, expected_message) != 0)
- {
- printf ("error: %s: unexpected error message: %s\n", name, message);
- abort ();
- }
- free (expected_message);
-
- message = dlerror ();
- if (message != NULL)
- {
- printf ("error: %s: unexpected error message: %s\n", name, message);
- abort ();
- }
-}
-
-static void
-test_handles (const char *name, void *(func) (void *, const char *),
- const char *suffix)
-{
- test_one (RTLD_DEFAULT, name, func, suffix);
- test_one (RTLD_NEXT, name, func, suffix);
-
- void *handle = dlopen (LIBC_SO, RTLD_LAZY);
- if (handle == NULL)
- {
- printf ("error: cannot dlopen %s: %s\n", LIBC_SO, dlerror ());
- abort ();
- }
- test_one (handle, name, func, suffix);
- dlclose (handle);
-}
-
-static void *
-dlvsym_no_such_version (void *handle, const char *name)
-{
- return dlvsym (handle, name, "NO_SUCH_VERSION");
-}
-
-static void *
-dlvsym_glibc_private (void *handle, const char *name)
-{
- return dlvsym (handle, name, "GLIBC_PRIVATE");
-}
-
-static int
-do_test (void)
-{
- test_handles ("dlsym", dlsym, "");
- test_handles ("dlvsym", dlvsym_no_such_version,
- ", version NO_SUCH_VERSION");
- test_handles ("dlvsym", dlvsym_glibc_private,
- ", version GLIBC_PRIVATE");
-
- return 0;
-}
-
-
-#include <support/test-driver.c>