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authorMaciej W. Rozycki <macro@codesourcery.com>2014-06-20 21:52:53 +0100
committerMaciej W. Rozycki <macro@codesourcery.com>2014-06-20 21:52:53 +0100
commit257ce7127e2f64a6a959b146786cd43de0e42b5f (patch)
treeb4742c132f39b11d8c66efed76a91b32cce9f78b /elf/tst-dl-iter-static.c
parent4e6d234712f976eee62fb2047338a501da00c4c7 (diff)
downloadglibc-257ce7127e2f64a6a959b146786cd43de0e42b5f.tar.gz
[BZ #16046] dl_iterate_phdr static executable test
Diffstat (limited to 'elf/tst-dl-iter-static.c')
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+/* BZ #16046 dl_iterate_phdr static executable test.
+ Copyright (C) 2014 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 <link.h>
+
+/* Check that the link map of the static executable itself is iterated
+ over exactly once. */
+
+static int
+callback (struct dl_phdr_info *info, size_t size, void *data)
+{
+ int *count = data;
+
+ if (info->dlpi_name[0] == '\0')
+ (*count)++;
+
+ return 0;
+}
+
+static int
+do_test (void)
+{
+ int count = 0;
+ int status;
+
+ status = dl_iterate_phdr (callback, &count);
+
+ return status || count != 1;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"