1 files changed, 47 insertions, 0 deletions
diff --git a/testsuite/systemtap.syscall/sendfile.c b/testsuite/systemtap.syscall/sendfile.c
new file mode 100644
index 00000000..06c6b260
--- /dev/null
+++ b/testsuite/systemtap.syscall/sendfile.c
@@ -0,0 +1,47 @@
+/* COVERAGE: sendfile */
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/sendfile.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <string.h>
+
+int main ()
+{
+	int fd, read_fd;
+	int write_fd;
+	struct stat stat_buf;
+	off_t offset = 0;
+	char buff[512];
+	int ret;
+
+	memset(buff, 5, sizeof(buff));
+	
+	/* create a file with something in it */
+        fd = creat("foobar",S_IREAD|S_IWRITE);
+	write(fd, buff, sizeof(buff));
+	fsync(fd);
+	close(fd);
+	read_fd = open ("foobar", O_RDONLY);
+	if (read_fd < 0) 
+		return 1;
+ 	fstat (read_fd, &stat_buf);
+	/* Open the output file for writing */
+	write_fd = creat("foobar2",S_IREAD|S_IWRITE|S_IRWXO);
+
+	/* 
+	 * For kernel2.6 the write_fd has to be a socket otherwise
+	 * sendfile will fail. So we test for failure here.
+	 */
+	ret = sendfile (write_fd, read_fd, &offset, stat_buf.st_size);
+	// sendfile (NNNN, NNNN, XXXX, 512) = -22 (EINVAL)
+
+	close (read_fd);
+	close (write_fd);
+	unlink("foobar");
+	unlink("foobar2");
+	
+	return 0;
+}