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-rw-r--r--src/test/libcephfs/caps.cc94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/test/libcephfs/caps.cc b/src/test/libcephfs/caps.cc
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+++ b/src/test/libcephfs/caps.cc
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2011 New Dream Network
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+#include "include/int_types.h"
+
+#include "gtest/gtest.h"
+#include "include/ceph_fs.h"
+#include "include/cephfs/libcephfs.h"
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#ifdef __linux__
+#include <sys/xattr.h>
+#endif
+#include <signal.h>
+
+TEST(Caps, ReadZero) {
+
+ int mypid = getpid();
+ struct ceph_mount_info *cmount;
+ ASSERT_EQ(0, ceph_create(&cmount, NULL));
+ ASSERT_EQ(0, ceph_conf_read_file(cmount, NULL));
+ ASSERT_EQ(0, ceph_mount(cmount, "/"));
+
+ int i = 0;
+ for(; i < 30; ++i) {
+
+ char c_path[1024];
+ sprintf(c_path, "/caps_rzfile_%d_%d", mypid, i);
+ int fd = ceph_open(cmount, c_path, O_CREAT|O_TRUNC|O_WRONLY, 0644);
+ ASSERT_LT(0, fd);
+
+ int expect = CEPH_CAP_FILE_EXCL | CEPH_CAP_FILE_WR | CEPH_CAP_FILE_BUFFER;
+ int caps = ceph_debug_get_fd_caps(cmount, fd);
+
+ ASSERT_EQ(expect, caps & expect);
+ ASSERT_EQ(0, ceph_close(cmount, fd));
+
+ caps = ceph_debug_get_file_caps(cmount, c_path);
+ ASSERT_EQ(expect, caps & expect);
+
+ char cw_path[1024];
+ sprintf(cw_path, "/caps_wzfile_%d_%d", mypid, i);
+ int wfd = ceph_open(cmount, cw_path, O_CREAT|O_TRUNC|O_WRONLY, 0644);
+ ASSERT_LT(0, wfd);
+
+ char wbuf[4096];
+ ASSERT_EQ(4096, ceph_write(cmount, wfd, wbuf, 4096, 0));
+
+ ASSERT_EQ(0, ceph_close(cmount, wfd));
+
+ struct ceph_statx stx;
+ ASSERT_EQ(0, ceph_statx(cmount, c_path, &stx, CEPH_STATX_MTIME, 0));
+
+ caps = ceph_debug_get_file_caps(cmount, c_path);
+ ASSERT_EQ(expect, caps & expect);
+ }
+
+ ASSERT_EQ(0, ceph_conf_set(cmount, "client_debug_inject_tick_delay", "20"));
+
+ for(i = 0; i < 30; ++i) {
+
+ char c_path[1024];
+ sprintf(c_path, "/caps_rzfile_%d_%d", mypid, i);
+
+ int fd = ceph_open(cmount, c_path, O_RDONLY, 0);
+ ASSERT_LT(0, fd);
+ char buf[256];
+
+ int expect = CEPH_CAP_FILE_RD | CEPH_STAT_CAP_SIZE | CEPH_CAP_FILE_CACHE;
+ int caps = ceph_debug_get_fd_caps(cmount, fd);
+ ASSERT_EQ(expect, caps & expect);
+ ASSERT_EQ(0, ceph_read(cmount, fd, buf, 256, 0));
+
+ caps = ceph_debug_get_fd_caps(cmount, fd);
+ ASSERT_EQ(expect, caps & expect);
+ ASSERT_EQ(0, ceph_close(cmount, fd));
+
+ }
+ ceph_shutdown(cmount);
+}