From b1ccf302bd559f34ab0eb9642f756477ee525e7a Mon Sep 17 00:00:00 2001
From: short <>
Date: Tue, 29 Nov 2005 09:05:04 +0000
Subject: [PATCH] getdents64(2) test case.

---
 src/getdents64.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/getdents64.c

diff --git a/src/getdents64.c b/src/getdents64.c
new file mode 100644
index 0000000..20936dd
--- /dev/null
+++ b/src/getdents64.c
@@ -0,0 +1,65 @@
+/* $Id$ */
+
+#define _GNU_SOURCE 1
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <assert.h>
+#include <linux/unistd.h>
+#include <string.h>
+
+
+static _syscall3(long, getdents64, uint, fd, struct dirent64 *, dirp, uint, count);
+
+int main(int argc,char **argv)
+{
+int fd;
+
+	if (argc!=2) {
+		fprintf(stderr,"Required directory name argument!\n");
+		exit(EXIT_FAILURE);
+		}
+	if (-1==(fd=open(argv[1],O_RDONLY /* |O_DIRECTORY */))) {
+		fprintf(stderr,"open(\"%s\"): %m\n",argv[1]);
+		exit(EXIT_FAILURE);
+		}
+	for (;;) {
+off_t off;
+char buf[100];
+struct dirent64 *dirent64;
+int got;
+
+		if ((off_t)-1==(off=lseek(fd,0,SEEK_CUR))) {
+			fprintf(stderr,"lseek(): %m\n");
+			exit(EXIT_FAILURE);
+		}
+		printf("@=%lld\n",(long long)off);
+		memset(buf,0,sizeof(buf));
+		got=getdents64(fd,(void *)buf,sizeof(buf));
+		printf("got=%d\n",got);
+		if (got==-1)
+			perror("getdents()");
+		assert(got<=sizeof(buf));
+		if (!got)
+			break;
+		for (
+				dirent64=(void *)buf;
+				(char *)dirent64<buf+got;
+				dirent64=(void *)((char *)dirent64+dirent64->d_reclen)
+				) {
+			printf("dirent64_rel=%d, d_off=0x%llx; d_ino=%llu, d_reclen=%u, d_type=%u, d_name=%s\n",
+					(char *)dirent64-buf,
+					(long long)dirent64->d_off,(unsigned long long)dirent64->d_ino,
+					(unsigned)dirent64->d_reclen,
+					(unsigned)dirent64->d_type,dirent64->d_name);
+			}
+		printf("trailing=%d\n",(buf+got)-(char *)dirent64);
+		}
+	puts("done");
+	return EXIT_SUCCESS;
+}
-- 
1.8.3.1