diff options
Diffstat (limited to 'REORG.TODO/elf/tst-auxv.c')
-rw-r--r-- | REORG.TODO/elf/tst-auxv.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-auxv.c b/REORG.TODO/elf/tst-auxv.c new file mode 100644 index 0000000000..bc571c5fa7 --- /dev/null +++ b/REORG.TODO/elf/tst-auxv.c @@ -0,0 +1,70 @@ +/* Copyright (C) 2013-2017 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 <elf.h> +#include <errno.h> +#include <link.h> +#include <string.h> +#include <stdio.h> +#include <unistd.h> +#include <misc/sys/auxv.h> + +static int +do_test (int argc, char *argv[]) +{ + errno = 0; + const char *execfn = (const char *) getauxval (AT_NULL); + + if (errno != ENOENT) + { + printf ("errno is %d rather than %d (ENOENT) on failure\n", errno, + ENOENT); + return 1; + } + + if (execfn != NULL) + { + printf ("getauxval return value is nonzero on failure\n"); + return 1; + } + + errno = 0; + execfn = (const char *) getauxval (AT_EXECFN); + + if (execfn == NULL) + { + printf ("No AT_EXECFN found, AT_EXECFN test skipped\n"); + return 0; + } + + if (errno != 0) + { + printf ("errno erroneously set to %d on success\n", errno); + return 1; + } + + if (strcmp (argv[0], execfn) != 0) + { + printf ("Mismatch: argv[0]: %s vs. AT_EXECFN: %s\n", argv[0], execfn); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION_ARGV do_test +#include <support/test-driver.c> |