diff options
Diffstat (limited to 'tests/zfs-tests/cmd/rename_dir')
-rw-r--r-- | tests/zfs-tests/cmd/rename_dir/.gitignore | 1 | ||||
-rw-r--r-- | tests/zfs-tests/cmd/rename_dir/Makefile.am | 6 | ||||
-rw-r--r-- | tests/zfs-tests/cmd/rename_dir/rename_dir.c | 88 |
3 files changed, 95 insertions, 0 deletions
diff --git a/tests/zfs-tests/cmd/rename_dir/.gitignore b/tests/zfs-tests/cmd/rename_dir/.gitignore new file mode 100644 index 000000000000..39a0cb222ad1 --- /dev/null +++ b/tests/zfs-tests/cmd/rename_dir/.gitignore @@ -0,0 +1 @@ +/rename_dir diff --git a/tests/zfs-tests/cmd/rename_dir/Makefile.am b/tests/zfs-tests/cmd/rename_dir/Makefile.am new file mode 100644 index 000000000000..21971cd888fb --- /dev/null +++ b/tests/zfs-tests/cmd/rename_dir/Makefile.am @@ -0,0 +1,6 @@ +include $(top_srcdir)/config/Rules.am + +pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/bin + +pkgexec_PROGRAMS = rename_dir +rename_dir_SOURCES = rename_dir.c diff --git a/tests/zfs-tests/cmd/rename_dir/rename_dir.c b/tests/zfs-tests/cmd/rename_dir/rename_dir.c new file mode 100644 index 000000000000..5f80f7229462 --- /dev/null +++ b/tests/zfs-tests/cmd/rename_dir/rename_dir.c @@ -0,0 +1,88 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* + * Copyright (c) 2012 by Delphix. All rights reserved. + */ + +/* + * Assertion: + * Create two directory trees in zfs filesystem, and rename + * directory across the directory structure. ZFS can handle + * the race situation. + */ + +/* + * Need to create the following directory structures before + * running this program: + * + * mkdir -p 1/2/3/4/5 a/b/c/d/e + */ + + +#include <stdlib.h> +#include <unistd.h> +#include <stdio.h> +#include <strings.h> + +int +main(int argc, char *argvp[]) +{ + int i = 1; + + switch (fork()) { + case -1: + perror("fork"); + exit(1); + break; + case 0: + while (i > 0) { + int c_count = 0; + if (rename("a/b/c", "1/2/3/c") == 0) + c_count++; + if (rename("1/2/3/c", "a/b/c") == 0) + c_count++; + if (c_count) { + (void) fprintf(stderr, "c_count: %d", c_count); + } + } + break; + default: + while (i > 0) { + int p_count = 0; + if (rename("1", "a/b/c/d/e/1") == 0) + p_count++; + if (rename("a/b/c/d/e/1", "1") == 0) + p_count++; + if (p_count) { + (void) fprintf(stderr, "p_count: %d", p_count); + } + } + break; + } + + return (0); +} |