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/* COVERAGE: unlink unlinkat */
#define _GNU_SOURCE
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
// To test for glibc support for unlinkat(), symlinkat(), readlinkat():
//
// Since glibc 2.10:
// _XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L
// Before glibc 2.10:
// _ATFILE_SOURCE
#define GLIBC_SUPPORT \
(_XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L \
|| defined(_ATFILE_SOURCE))
int main()
{
int fd1;
fd1 = creat("foobar1",S_IREAD|S_IWRITE);
close (fd1);
#if GLIBC_SUPPORT
fd1 = creat("foobar2", S_IREAD|S_IWRITE);
close (fd1);
#endif
unlink("foobar1");
//staptest// [[[[unlink ("foobar1"!!!!unlinkat (AT_FDCWD, "foobar1", 0x0]]]]) = 0
#if GLIBC_SUPPORT
unlinkat(AT_FDCWD, "foobar2", 0);
//staptest// unlinkat (AT_FDCWD, "foobar2", 0x0) = 0
#endif
unlink("foobar1");
//staptest// [[[[unlink ("foobar1"!!!!unlinkat (AT_FDCWD, "foobar1", 0x0]]]]) = -NNNN (ENOENT)
#if GLIBC_SUPPORT
unlinkat(AT_FDCWD, "foobar1", 0);
//staptest// unlinkat (AT_FDCWD, "foobar1", 0x0) = -NNNN (ENOENT)
#endif
unlink("foobar2");
//staptest// [[[[unlink ("foobar2"!!!!unlinkat (AT_FDCWD, "foobar2", 0x0]]]]) = -NNNN (ENOENT)
#if GLIBC_SUPPORT
unlinkat(AT_FDCWD, "foobar2", 0);
//staptest// unlinkat (AT_FDCWD, "foobar2", 0x0) = -NNNN (ENOENT)
#endif
unlink(0);
//staptest// [[[[unlink ( *0x0!!!!unlinkat (AT_FDCWD, *0x0, 0x0]]]]) = -NNNN (EFAULT)
#if GLIBC_SUPPORT
unlinkat(AT_FDCWD, 0, 0);
//staptest// unlinkat (AT_FDCWD, *0x0, 0x0) = -NNNN (EFAULT)
#endif
unlink("..");
//staptest// [[[[unlink (".."!!!!unlinkat (AT_FDCWD, "..", 0x0]]]]) = -NNNN (EISDIR)
#if GLIBC_SUPPORT
unlinkat(AT_FDCWD, "..", 0);
//staptest// unlinkat (AT_FDCWD, "..", 0x0) = -NNNN (EISDIR)
#endif
unlink("");
//staptest// [[[[unlink (""!!!!unlinkat (AT_FDCWD, "", 0x0]]]]) = -NNNN (ENOENT)
#if GLIBC_SUPPORT
unlinkat(AT_FDCWD, "", 0);
//staptest// unlinkat (AT_FDCWD, "", 0x0) = -NNNN (ENOENT)
#endif
/* Limits testing. */
unlink((char *)-1);
#ifdef __s390__
//staptest// [[[[unlink (0x[7]?[f]+!!!!unlinkat (AT_FDCWD, 0x[7]?[f]+, 0x0]]]]) = -NNNN
#else
//staptest// [[[[unlink (0x[f]+!!!!unlinkat (AT_FDCWD, 0x[f]+, 0x0]]]]) = -NNNN
#endif
#if GLIBC_SUPPORT
unlinkat(-1, "foobar2", 0);
//staptest// unlinkat (-1, "foobar2", 0x0) = -NNNN
unlinkat(AT_FDCWD, (char *)-1, 0);
#ifdef __s390__
//staptest// unlinkat (AT_FDCWD, 0x[7]?[f]+, 0x0) = -NNNN
#else
//staptest// unlinkat (AT_FDCWD, 0x[f]+, 0x0) = -NNNN
#endif
unlinkat(AT_FDCWD, "foobar2", -1);
//staptest// unlinkat (AT_FDCWD, "foobar2", AT_[^ ]+|XXXX) = -NNNN
unlinkat(AT_FDCWD, "foobar2", AT_REMOVEDIR);
//staptest// unlinkat (AT_FDCWD, "foobar2", AT_REMOVEDIR) = -NNNN
#endif
return 0;
}
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