From: Fei Jie <feij.fnst@cn.fujitsu.com>
Date: Tue, 19 Apr 2016 07:38:34 +0000 (+0800)
Subject: tests: add symlinkat.test
X-Git-Tag: v4.12~391
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bff70d431190428f60f4a654d2824f367ffd7353;p=strace

tests: add symlinkat.test

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

diff --git a/tests/.gitignore b/tests/.gitignore
index 1b2a422b..87ef8a92 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -177,6 +177,7 @@ stat
 stat64
 statfs
 swap
+symlinkat
 sync_file_range
 sync_file_range2
 sysinfo
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8be33758..6f515daf 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -227,6 +227,7 @@ check_PROGRAMS = \
 	stat64 \
 	statfs \
 	swap \
+	symlinkat \
 	sync_file_range \
 	sync_file_range2 \
 	sysinfo \
@@ -455,6 +456,7 @@ DECODER_TESTS = \
 	statfs.test \
 	sun_path.test \
 	swap.test \
+	symlinkat.test \
 	sync_file_range.test \
 	sync_file_range2.test \
 	sysinfo.test \
diff --git a/tests/symlinkat.c b/tests/symlinkat.c
new file mode 100644
index 00000000..37d055aa
--- /dev/null
+++ b/tests/symlinkat.c
@@ -0,0 +1,29 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_symlinkat
+
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+	const long int fd = (long int) 0xdeadbeefffffffff;
+	static const char oldpath[] = "symlink_old";
+	static const char newpath[] = "symlink_new";
+	long rc = syscall(__NR_symlinkat, oldpath, fd, newpath);
+	printf("symlinkat(\"%s\", %d, \"%s\") = %ld %s (%m)\n",
+	       oldpath, (int) fd, newpath, rc,
+	       errno == ENOSYS ? "ENOSYS" : "EBADF");
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_symlinkat")
+
+#endif
diff --git a/tests/symlinkat.test b/tests/symlinkat.test
new file mode 100755
index 00000000..d8501ffd
--- /dev/null
+++ b/tests/symlinkat.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check symlinkat syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff