From: Fei Jie <feij.fnst@cn.fujitsu.com>
Date: Thu, 21 Apr 2016 07:53:50 +0000 (+0800)
Subject: tests: add fchdir.test
X-Git-Tag: v4.12~373
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e0057a578f25c8a5f611d0fb43d6b67fb8d80bf1;p=strace

tests: add fchdir.test

* tests/fchdir.c: New file.
* tests/fchdir.test: New test.
* tests/.gitignore: Add fchdir.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add fchdir.test.
---

diff --git a/tests/.gitignore b/tests/.gitignore
index 237efa66..e33c0094 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -38,6 +38,7 @@ execveat
 execveat-v
 faccessat
 fanotify_mark
+fchdir
 fchmod
 fchmodat
 fchown
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 919630e3..08889a5d 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -91,6 +91,7 @@ check_PROGRAMS = \
 	execveat-v \
 	faccessat \
 	fanotify_mark \
+	fchdir \
 	fchmod \
 	fchmodat \
 	fchown \
@@ -340,6 +341,7 @@ DECODER_TESTS = \
 	execveat.test \
 	faccessat.test \
 	fanotify_mark.test \
+	fchdir.test \
 	fchmod.test \
 	fchmodat.test \
 	fchown.test \
diff --git a/tests/fchdir.c b/tests/fchdir.c
new file mode 100644
index 00000000..c9153a20
--- /dev/null
+++ b/tests/fchdir.c
@@ -0,0 +1,27 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_fchdir
+
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+	const long int fd = (long int) 0xdeadbeefffffffff;
+
+	long rc = syscall(__NR_fchdir, fd);
+	printf("fchdir(%d) = %ld %s (%m)\n",
+	       (int) fd, rc, errno == ENOSYS ? "ENOSYS" : "EBADF");
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_fchdir")
+
+#endif
diff --git a/tests/fchdir.test b/tests/fchdir.test
new file mode 100755
index 00000000..3a4296ed
--- /dev/null
+++ b/tests/fchdir.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check fchdir syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a11