From: Anchit Jain <anchitjain1...@gmail.com>
* tests/fchmodat.c: New file.
* tests/fchmodat.test: New test.
* tests/.gitignore: Add fchmodat.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add fchmodat.test.
---
tests/.gitignore | 1 +
tests/Makefile.am | 2 ++
tests/fchmodat.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/fchmodat.test | 13 ++++++++++
4 files changed, 88 insertions(+)
create mode 100644 tests/fchmodat.c
create mode 100755 tests/fchmodat.test
diff --git a/tests/.gitignore b/tests/.gitignore
index 4b9595d..3dfcbf3 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -26,6 +26,7 @@ execve-v
execveat
execveat-v
fanotify_mark
+fchmodat
fcntl
fcntl64
file_handle
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 21d07cd..1de6193 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -76,6 +76,7 @@ check_PROGRAMS = \
execveat \
execveat-v \
fanotify_mark \
+ fchmodat \
fcntl \
fcntl64 \
file_handle \
@@ -241,6 +242,7 @@ TESTS = \
execveat.test \
execveat-v.test \
fanotify_mark.test \
+ fchmodat.test \
fcntl.test \
fcntl64.test \
file_handle.test \
diff --git a/tests/fchmodat.c b/tests/fchmodat.c
new file mode 100644
index 0000000..ffd2e7d
--- /dev/null
+++ b/tests/fchmodat.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016 Anchit Jain <anchitjain1...@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tests.h"
+#include <sys/syscall.h>
+
+#if defined __NR_fchmodat
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+
+int
+main(void)
+{
+ static const char fname[] = "fchmodat_test_file";
+
+ if (open(fname, O_CREAT|O_RDONLY, 0400) == -1)
+ perror_msg_and_fail("open");
+
+ if (syscall(__NR_fchmodat, AT_FDCWD, fname, 0600) == 0) {
+ printf("fchmodat(AT_FDCWD, \"%s\", 0600) = 0\n", fname);
+
+ if (unlink(fname) == -1)
+ perror_msg_and_fail("unlink");
+
+ if (syscall(__NR_fchmodat, AT_FDCWD, fname, 0600) != -1)
+ perror_msg_and_fail("fchmod");
+
+ printf("fchmodat(AT_FDCWD, \"%s\", 0600) = -1 ENOENT (%m)\n",
fname);
+ } else {
+ if (errno == ENOSYS) {
+ printf("chmod(\"%s\", 0600) = -1 ENOSYS (%m)\n", fname);
+ } else {
+ perror_msg_and_fail("chmod");
+ }
+ }
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_fchmodat")
+
+#endif
diff --git a/tests/fchmodat.test b/tests/fchmodat.test
new file mode 100755
index 0000000..65cc073
--- /dev/null
+++ b/tests/fchmodat.test
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Check fchmodat syscall decoding.
+
+. "${srcdir=.}/init.sh"
+
+run_prog > /dev/null
+OUT="$LOG.out"
+run_strace -a28 -efchmodat $args > "$OUT"
+match_diff "$LOG" "$OUT"
+rm -f "$OUT"
+
+exit 0
--
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