From: Fei Jie <feij.fnst@cn.fujitsu.com>
Date: Wed, 6 Apr 2016 06:18:49 +0000 (+0800)
Subject: tests: add unlinkat.test
X-Git-Tag: v4.12~447
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=41cd6579301a4127b6c291ce0de206c6814304e3;p=strace

tests: add unlinkat.test

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

diff --git a/tests/.gitignore b/tests/.gitignore
index 85a34916..9ebab080 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -160,6 +160,7 @@ umount2
 umovestr
 umovestr2
 uname
+unlinkat
 unix-pair-send-recv
 userfaultfd
 utime
diff --git a/tests/Makefile.am b/tests/Makefile.am
index e03b6197..651ebb01 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -209,6 +209,7 @@ check_PROGRAMS = \
 	umovestr \
 	umovestr2 \
 	uname \
+	unlinkat \
 	unix-pair-send-recv \
 	userfaultfd \
 	utime \
@@ -396,6 +397,7 @@ DECODER_TESTS = \
 	umovestr.test \
 	umovestr2.test \
 	uname.test \
+	unlinkat.test \
 	userfaultfd.test \
 	utime.test \
 	utimensat.test \
diff --git a/tests/unlinkat.c b/tests/unlinkat.c
new file mode 100644
index 00000000..744d8915
--- /dev/null
+++ b/tests/unlinkat.c
@@ -0,0 +1,29 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_unlinkat
+
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+	static const char sample[] = "unlinkat_sample";
+	const long fd = (long) 0xdeadbeefffffffff;
+
+	int rc = syscall(__NR_unlinkat, fd, sample, 0);
+	printf("unlinkat(%d, \"%s\", 0) = %d %s (%m)\n",
+	       (int) fd, sample, rc,
+	       errno == ENOSYS ? "ENOSYS" : "EBADF");
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_unlinkat")
+
+#endif
diff --git a/tests/unlinkat.test b/tests/unlinkat.test
new file mode 100755
index 00000000..864261f7
--- /dev/null
+++ b/tests/unlinkat.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check unlinkat syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a35