--- /dev/null
+/*****************************************************************************\
+ * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
+ * Copyright (C) 2007 The Regents of the University of California.
+ * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
+ * UCRL-CODE-235197
+ *
+ * This file is part of the SPL, Solaris Porting Layer.
+ * For details, see <http://zfsonlinux.org/>.
+ *
+ * The SPL is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * The SPL is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the SPL. If not, see <http://www.gnu.org/licenses/>.
+ *****************************************************************************
+ * Solaris Porting LAyer Tests (SPLAT) Vnode Tests.
+\*****************************************************************************/
+
+#include <sys/vnode.h>
+#include "splat-internal.h"
+
+#define SPLAT_VNODE_NAME "vnode"
+#define SPLAT_VNODE_DESC "Kernel Vnode Tests"
+
+#define SPLAT_VNODE_TEST1_ID 0x0901
+#define SPLAT_VNODE_TEST1_NAME "vn_open"
+#define SPLAT_VNODE_TEST1_DESC "Vn_open Test"
+
+#define SPLAT_VNODE_TEST2_ID 0x0902
+#define SPLAT_VNODE_TEST2_NAME "vn_openat"
+#define SPLAT_VNODE_TEST2_DESC "Vn_openat Test"
+
+#define SPLAT_VNODE_TEST3_ID 0x0903
+#define SPLAT_VNODE_TEST3_NAME "vn_rdwr"
+#define SPLAT_VNODE_TEST3_DESC "Vn_rdwrt Test"
+
+#define SPLAT_VNODE_TEST4_ID 0x0904
+#define SPLAT_VNODE_TEST4_NAME "vn_rename"
+#define SPLAT_VNODE_TEST4_DESC "Vn_rename Test"
+
+#define SPLAT_VNODE_TEST5_ID 0x0905
+#define SPLAT_VNODE_TEST5_NAME "vn_getattr"
+#define SPLAT_VNODE_TEST5_DESC "Vn_getattr Test"
+
+#define SPLAT_VNODE_TEST6_ID 0x0906
+#define SPLAT_VNODE_TEST6_NAME "vn_sync"
+#define SPLAT_VNODE_TEST6_DESC "Vn_sync Test"
+
+#define SPLAT_VNODE_TEST_FILE "/etc/fstab"
+#define SPLAT_VNODE_TEST_FILE_AT "etc/fstab"
+#define SPLAT_VNODE_TEST_FILE_RW "/tmp/spl.vnode.tmp"
+#define SPLAT_VNODE_TEST_FILE_RW1 "/tmp/spl.vnode.tmp.1"
+#define SPLAT_VNODE_TEST_FILE_RW2 "/tmp/spl.vnode.tmp.2"
+
+static int
+splat_vnode_user_cmd(struct file *file, void *arg,
+ char *name, char *cmd)
+{
+ char sh_path[] = "/bin/sh";
+ char *argv[] = { sh_path,
+ "-c",
+ cmd,
+ NULL };
+ char *envp[] = { "HOME=/",
+ "TERM=linux",
+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin",
+ NULL };
+ int rc;
+
+ rc = call_usermodehelper(sh_path, argv, envp, UMH_WAIT_PROC);
+ if (rc) {
+ splat_vprint(file, name,
+ "Failed command: %s %s %s (%d)\n",
+ argv[0], argv[1], cmd, rc);
+ return -EPERM;
+ }
+
+ return 0;
+}
+
+static int
+splat_vnode_unlink_all(struct file *file, void *arg, char *name)
+{
+ char *cmds[] = { "rm -f " SPLAT_VNODE_TEST_FILE_RW,
+ "rm -f " SPLAT_VNODE_TEST_FILE_RW1,
+ "rm -f " SPLAT_VNODE_TEST_FILE_RW2,
+ NULL };
+ int i = 0, rc = 0;
+
+ while (cmds[i] != NULL) {
+ if ((rc = splat_vnode_user_cmd(file, arg, name, cmds[i])))
+ return rc;
+
+ i++;
+ }
+
+ return rc;
+}
+
+static int
+splat_vnode_test1(struct file *file, void *arg)
+{
+ vnode_t *vp;
+ int rc;
+
+ if ((rc = vn_open(SPLAT_VNODE_TEST_FILE, UIO_SYSSPACE,
+ FREAD, 0644, &vp, 0, 0))) {
+ splat_vprint(file, SPLAT_VNODE_TEST1_NAME,
+ "Failed to vn_open test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE, rc);
+ return -rc;
+ }
+
+ rc = VOP_CLOSE(vp, 0, 0, 0, 0, 0);
+
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST1_NAME,
+ "Failed to vn_close test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE, rc);
+ return -rc;
+ }
+
+ splat_vprint(file, SPLAT_VNODE_TEST1_NAME, "Successfully vn_open'ed "
+ "and vn_closed test file: %s\n", SPLAT_VNODE_TEST_FILE);
+
+ return -rc;
+} /* splat_vnode_test1() */
+
+static int
+splat_vnode_test2(struct file *file, void *arg)
+{
+ vnode_t *vp;
+ int rc;
+
+ if ((rc = vn_openat(SPLAT_VNODE_TEST_FILE_AT, UIO_SYSSPACE,
+ FREAD, 0644, &vp, 0, 0, rootdir, 0))) {
+ splat_vprint(file, SPLAT_VNODE_TEST2_NAME,
+ "Failed to vn_openat test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE, rc);
+ return -rc;
+ }
+
+ rc = VOP_CLOSE(vp, 0, 0, 0, 0, 0);
+
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST2_NAME,
+ "Failed to vn_close test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE, rc);
+ return -rc;
+ }
+
+ splat_vprint(file, SPLAT_VNODE_TEST2_NAME, "Successfully vn_openat'ed "
+ "and vn_closed test file: %s\n", SPLAT_VNODE_TEST_FILE);
+
+ return -rc;
+} /* splat_vnode_test2() */
+
+static int
+splat_vnode_test3(struct file *file, void *arg)
+{
+ vnode_t *vp;
+ char buf1[32] = "SPL VNode Interface Test File\n";
+ char buf2[32] = "";
+ int rc;
+
+ if ((rc = splat_vnode_unlink_all(file, arg, SPLAT_VNODE_TEST3_NAME)))
+ return rc;
+
+ if ((rc = vn_open(SPLAT_VNODE_TEST_FILE_RW, UIO_SYSSPACE,
+ FWRITE | FREAD | FCREAT | FEXCL,
+ 0644, &vp, 0, 0))) {
+ splat_vprint(file, SPLAT_VNODE_TEST3_NAME,
+ "Failed to vn_open test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW, rc);
+ return -rc;
+ }
+
+ rc = vn_rdwr(UIO_WRITE, vp, buf1, strlen(buf1), 0,
+ UIO_SYSSPACE, 0, RLIM64_INFINITY, 0, NULL);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST3_NAME,
+ "Failed vn_rdwr write of test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW, rc);
+ goto out;
+ }
+
+ rc = vn_rdwr(UIO_READ, vp, buf2, strlen(buf1), 0,
+ UIO_SYSSPACE, 0, RLIM64_INFINITY, 0, NULL);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST3_NAME,
+ "Failed vn_rdwr read of test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW, rc);
+ goto out;
+ }
+
+ if (strncmp(buf1, buf2, strlen(buf1))) {
+ rc = EINVAL;
+ splat_vprint(file, SPLAT_VNODE_TEST3_NAME,
+ "Failed strncmp data written does not match "
+ "data read\nWrote: %sRead: %s\n", buf1, buf2);
+ goto out;
+ }
+
+ rc = 0;
+ splat_vprint(file, SPLAT_VNODE_TEST3_NAME, "Wrote: %s", buf1);
+ splat_vprint(file, SPLAT_VNODE_TEST3_NAME, "Read: %s", buf2);
+ splat_vprint(file, SPLAT_VNODE_TEST3_NAME, "Successfully wrote and "
+ "read expected data pattern to test file: %s\n",
+ SPLAT_VNODE_TEST_FILE_RW);
+
+out:
+ VOP_CLOSE(vp, 0, 0, 0, 0, 0);
+ vn_remove(SPLAT_VNODE_TEST_FILE_RW, UIO_SYSSPACE, RMFILE);
+
+ return -rc;
+} /* splat_vnode_test3() */
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,1,0)
+static int
+splat_vnode_test4(struct file *file, void *arg)
+{
+ vnode_t *vp;
+ char buf1[32] = "SPL VNode Interface Test File\n";
+ char buf2[32] = "";
+ int rc;
+
+ if ((rc = splat_vnode_unlink_all(file, arg, SPLAT_VNODE_TEST4_NAME)))
+ return rc;
+
+ if ((rc = vn_open(SPLAT_VNODE_TEST_FILE_RW1, UIO_SYSSPACE,
+ FWRITE | FREAD | FCREAT | FEXCL, 0644, &vp, 0, 0))) {
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME,
+ "Failed to vn_open test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW1, rc);
+ goto out;
+ }
+
+ rc = vn_rdwr(UIO_WRITE, vp, buf1, strlen(buf1), 0,
+ UIO_SYSSPACE, 0, RLIM64_INFINITY, 0, NULL);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME,
+ "Failed vn_rdwr write of test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW1, rc);
+ goto out2;
+ }
+
+ VOP_CLOSE(vp, 0, 0, 0, 0, 0);
+
+ rc = vn_rename(SPLAT_VNODE_TEST_FILE_RW1,SPLAT_VNODE_TEST_FILE_RW2,0);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME, "Failed vn_rename "
+ "%s -> %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW1,
+ SPLAT_VNODE_TEST_FILE_RW2, rc);
+ goto out;
+ }
+
+ if ((rc = vn_open(SPLAT_VNODE_TEST_FILE_RW2, UIO_SYSSPACE,
+ FREAD | FEXCL, 0644, &vp, 0, 0))) {
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME,
+ "Failed to vn_open test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW2, rc);
+ goto out;
+ }
+
+ rc = vn_rdwr(UIO_READ, vp, buf2, strlen(buf1), 0,
+ UIO_SYSSPACE, 0, RLIM64_INFINITY, 0, NULL);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME,
+ "Failed vn_rdwr read of test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW2, rc);
+ goto out2;
+ }
+
+ if (strncmp(buf1, buf2, strlen(buf1))) {
+ rc = EINVAL;
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME,
+ "Failed strncmp data written does not match "
+ "data read\nWrote: %sRead: %s\n", buf1, buf2);
+ goto out2;
+ }
+
+ rc = 0;
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME, "Wrote to %s: %s",
+ SPLAT_VNODE_TEST_FILE_RW1, buf1);
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME, "Read from %s: %s",
+ SPLAT_VNODE_TEST_FILE_RW2, buf2);
+ splat_vprint(file, SPLAT_VNODE_TEST4_NAME, "Successfully renamed "
+ "test file %s -> %s and verified data pattern\n",
+ SPLAT_VNODE_TEST_FILE_RW1, SPLAT_VNODE_TEST_FILE_RW2);
+out2:
+ VOP_CLOSE(vp, 0, 0, 0, 0, 0);
+out:
+ vn_remove(SPLAT_VNODE_TEST_FILE_RW1, UIO_SYSSPACE, RMFILE);
+ vn_remove(SPLAT_VNODE_TEST_FILE_RW2, UIO_SYSSPACE, RMFILE);
+
+ return -rc;
+} /* splat_vnode_test4() */
+#endif
+
+static int
+splat_vnode_test5(struct file *file, void *arg)
+{
+ vnode_t *vp;
+ vattr_t vap;
+ int rc;
+
+ if ((rc = vn_open(SPLAT_VNODE_TEST_FILE, UIO_SYSSPACE,
+ FREAD, 0644, &vp, 0, 0))) {
+ splat_vprint(file, SPLAT_VNODE_TEST5_NAME,
+ "Failed to vn_open test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE, rc);
+ return -rc;
+ }
+
+ rc = VOP_GETATTR(vp, &vap, 0, 0, NULL);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST5_NAME,
+ "Failed to vn_getattr test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE, rc);
+ goto out;
+ }
+
+ if (vap.va_type != VREG) {
+ rc = EINVAL;
+ splat_vprint(file, SPLAT_VNODE_TEST5_NAME,
+ "Failed expected regular file type "
+ "(%d != VREG): %s (%d)\n", vap.va_type,
+ SPLAT_VNODE_TEST_FILE, rc);
+ goto out;
+ }
+
+ splat_vprint(file, SPLAT_VNODE_TEST1_NAME, "Successfully "
+ "vn_getattr'ed test file: %s\n", SPLAT_VNODE_TEST_FILE);
+
+out:
+ VOP_CLOSE(vp, 0, 0, 0, 0, 0);
+
+ return -rc;
+} /* splat_vnode_test5() */
+
+static int
+splat_vnode_test6(struct file *file, void *arg)
+{
+ vnode_t *vp;
+ char buf[32] = "SPL VNode Interface Test File\n";
+ int rc;
+
+ if ((rc = splat_vnode_unlink_all(file, arg, SPLAT_VNODE_TEST6_NAME)))
+ return rc;
+
+ if ((rc = vn_open(SPLAT_VNODE_TEST_FILE_RW, UIO_SYSSPACE,
+ FWRITE | FCREAT | FEXCL, 0644, &vp, 0, 0))) {
+ splat_vprint(file, SPLAT_VNODE_TEST6_NAME,
+ "Failed to vn_open test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW, rc);
+ return -rc;
+ }
+
+ rc = vn_rdwr(UIO_WRITE, vp, buf, strlen(buf), 0,
+ UIO_SYSSPACE, 0, RLIM64_INFINITY, 0, NULL);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST6_NAME,
+ "Failed vn_rdwr write of test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW, rc);
+ goto out;
+ }
+
+ rc = vn_fsync(vp, 0, 0, 0);
+ if (rc) {
+ splat_vprint(file, SPLAT_VNODE_TEST6_NAME,
+ "Failed vn_fsync of test file: %s (%d)\n",
+ SPLAT_VNODE_TEST_FILE_RW, rc);
+ goto out;
+ }
+
+ rc = 0;
+ splat_vprint(file, SPLAT_VNODE_TEST6_NAME, "Successfully "
+ "fsync'ed test file %s\n", SPLAT_VNODE_TEST_FILE_RW);
+out:
+ VOP_CLOSE(vp, 0, 0, 0, 0, 0);
+ vn_remove(SPLAT_VNODE_TEST_FILE_RW, UIO_SYSSPACE, RMFILE);
+
+ return -rc;
+} /* splat_vnode_test6() */
+
+splat_subsystem_t *
+splat_vnode_init(void)
+{
+ splat_subsystem_t *sub;
+
+ sub = kmalloc(sizeof(*sub), GFP_KERNEL);
+ if (sub == NULL)
+ return NULL;
+
+ memset(sub, 0, sizeof(*sub));
+ strncpy(sub->desc.name, SPLAT_VNODE_NAME, SPLAT_NAME_SIZE);
+ strncpy(sub->desc.desc, SPLAT_VNODE_DESC, SPLAT_DESC_SIZE);
+ INIT_LIST_HEAD(&sub->subsystem_list);
+ INIT_LIST_HEAD(&sub->test_list);
+ spin_lock_init(&sub->test_lock);
+ sub->desc.id = SPLAT_SUBSYSTEM_VNODE;
+
+ SPLAT_TEST_INIT(sub, SPLAT_VNODE_TEST1_NAME, SPLAT_VNODE_TEST1_DESC,
+ SPLAT_VNODE_TEST1_ID, splat_vnode_test1);
+ SPLAT_TEST_INIT(sub, SPLAT_VNODE_TEST2_NAME, SPLAT_VNODE_TEST2_DESC,
+ SPLAT_VNODE_TEST2_ID, splat_vnode_test2);
+ SPLAT_TEST_INIT(sub, SPLAT_VNODE_TEST3_NAME, SPLAT_VNODE_TEST3_DESC,
+ SPLAT_VNODE_TEST3_ID, splat_vnode_test3);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,1,0)
+ SPLAT_TEST_INIT(sub, SPLAT_VNODE_TEST4_NAME, SPLAT_VNODE_TEST4_DESC,
+ SPLAT_VNODE_TEST4_ID, splat_vnode_test4);
+#endif
+ SPLAT_TEST_INIT(sub, SPLAT_VNODE_TEST5_NAME, SPLAT_VNODE_TEST5_DESC,
+ SPLAT_VNODE_TEST5_ID, splat_vnode_test5);
+ SPLAT_TEST_INIT(sub, SPLAT_VNODE_TEST6_NAME, SPLAT_VNODE_TEST6_DESC,
+ SPLAT_VNODE_TEST6_ID, splat_vnode_test6);
+
+ return sub;
+} /* splat_vnode_init() */
+
+void
+splat_vnode_fini(splat_subsystem_t *sub)
+{
+ ASSERT(sub);
+
+ SPLAT_TEST_FINI(sub, SPLAT_VNODE_TEST6_ID);
+ SPLAT_TEST_FINI(sub, SPLAT_VNODE_TEST5_ID);
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,1,0)
+ SPLAT_TEST_FINI(sub, SPLAT_VNODE_TEST4_ID);
+#endif
+ SPLAT_TEST_FINI(sub, SPLAT_VNODE_TEST3_ID);
+ SPLAT_TEST_FINI(sub, SPLAT_VNODE_TEST2_ID);
+ SPLAT_TEST_FINI(sub, SPLAT_VNODE_TEST1_ID);
+
+ kfree(sub);
+} /* splat_vnode_fini() */
+
+int
+splat_vnode_id(void)
+{
+ return SPLAT_SUBSYSTEM_VNODE;
+} /* splat_vnode_id() */
projects / mirror_ubuntu-bionic-kernel.git / blobdiff