1*3429092cSAlan Somers /*- 2*3429092cSAlan Somers * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*3429092cSAlan Somers * 4*3429092cSAlan Somers * Copyright (c) 2019 The FreeBSD Foundation 5*3429092cSAlan Somers * 6*3429092cSAlan Somers * This software was developed by BFF Storage Systems, LLC under sponsorship 7*3429092cSAlan Somers * from the FreeBSD Foundation. 8*3429092cSAlan Somers * 9*3429092cSAlan Somers * Redistribution and use in source and binary forms, with or without 10*3429092cSAlan Somers * modification, are permitted provided that the following conditions 11*3429092cSAlan Somers * are met: 12*3429092cSAlan Somers * 1. Redistributions of source code must retain the above copyright 13*3429092cSAlan Somers * notice, this list of conditions and the following disclaimer. 14*3429092cSAlan Somers * 2. Redistributions in binary form must reproduce the above copyright 15*3429092cSAlan Somers * notice, this list of conditions and the following disclaimer in the 16*3429092cSAlan Somers * documentation and/or other materials provided with the distribution. 17*3429092cSAlan Somers * 18*3429092cSAlan Somers * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19*3429092cSAlan Somers * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20*3429092cSAlan Somers * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21*3429092cSAlan Somers * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22*3429092cSAlan Somers * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23*3429092cSAlan Somers * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24*3429092cSAlan Somers * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25*3429092cSAlan Somers * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26*3429092cSAlan Somers * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27*3429092cSAlan Somers * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28*3429092cSAlan Somers * SUCH DAMAGE. 29*3429092cSAlan Somers */ 30*3429092cSAlan Somers 31*3429092cSAlan Somers /* 32*3429092cSAlan Somers * This file tests different polling methods for the /dev/fuse device 33*3429092cSAlan Somers */ 34*3429092cSAlan Somers 35*3429092cSAlan Somers extern "C" { 36*3429092cSAlan Somers #include <fcntl.h> 37*3429092cSAlan Somers #include <unistd.h> 38*3429092cSAlan Somers } 39*3429092cSAlan Somers 40*3429092cSAlan Somers #include "mockfs.hh" 41*3429092cSAlan Somers #include "utils.hh" 42*3429092cSAlan Somers 43*3429092cSAlan Somers using namespace testing; 44*3429092cSAlan Somers 45*3429092cSAlan Somers const char FULLPATH[] = "mountpoint/some_file.txt"; 46*3429092cSAlan Somers const char RELPATH[] = "some_file.txt"; 47*3429092cSAlan Somers const uint64_t ino = 42; 48*3429092cSAlan Somers const mode_t access_mode = R_OK; 49*3429092cSAlan Somers 50*3429092cSAlan Somers /* 51*3429092cSAlan Somers * Translate a poll method's string representation to the enum value. 52*3429092cSAlan Somers * Using strings with ::testing::Values gives better output with 53*3429092cSAlan Somers * --gtest_list_tests 54*3429092cSAlan Somers */ 55*3429092cSAlan Somers enum poll_method poll_method_from_string(const char *s) 56*3429092cSAlan Somers { 57*3429092cSAlan Somers if (0 == strcmp("BLOCKING", s)) 58*3429092cSAlan Somers return BLOCKING; 59*3429092cSAlan Somers else if (0 == strcmp("KQ", s)) 60*3429092cSAlan Somers return KQ; 61*3429092cSAlan Somers else if (0 == strcmp("POLL", s)) 62*3429092cSAlan Somers return POLL; 63*3429092cSAlan Somers else 64*3429092cSAlan Somers return SELECT; 65*3429092cSAlan Somers } 66*3429092cSAlan Somers 67*3429092cSAlan Somers class DevFusePoll: public FuseTest, public WithParamInterface<const char *> { 68*3429092cSAlan Somers virtual void SetUp() { 69*3429092cSAlan Somers m_pm = poll_method_from_string(GetParam()); 70*3429092cSAlan Somers FuseTest::SetUp(); 71*3429092cSAlan Somers } 72*3429092cSAlan Somers }; 73*3429092cSAlan Somers 74*3429092cSAlan Somers TEST_P(DevFusePoll, access) 75*3429092cSAlan Somers { 76*3429092cSAlan Somers expect_access(1, X_OK, 0); 77*3429092cSAlan Somers expect_lookup(RELPATH, ino, S_IFREG | 0644, 0, 1); 78*3429092cSAlan Somers expect_access(ino, access_mode, 0); 79*3429092cSAlan Somers 80*3429092cSAlan Somers ASSERT_EQ(0, access(FULLPATH, access_mode)) << strerror(errno); 81*3429092cSAlan Somers } 82*3429092cSAlan Somers 83*3429092cSAlan Somers /* Ensure that we wake up pollers during unmount */ 84*3429092cSAlan Somers TEST_P(DevFusePoll, destroy) 85*3429092cSAlan Somers { 86*3429092cSAlan Somers expect_forget(1, 1); 87*3429092cSAlan Somers expect_destroy(0); 88*3429092cSAlan Somers 89*3429092cSAlan Somers m_mock->unmount(); 90*3429092cSAlan Somers } 91*3429092cSAlan Somers 92*3429092cSAlan Somers INSTANTIATE_TEST_CASE_P(PM, DevFusePoll, 93*3429092cSAlan Somers ::testing::Values("BLOCKING", "KQ", "POLL", "SELECT")); 94