Prepare SPL repo to merge with ZFS repo

[mirror_spl.git] / module / splat / splat-zlib.c

diff --git a/module/splat/splat-zlib.c b/module/splat/splat-zlib.c
deleted file mode 100644 (file)
index 28e521c..0000000
--- a/module/splat/splat-zlib.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- *  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) Zlib Compression Tests.
- */
-
-#include <sys/zmod.h>
-#include <sys/random.h>
-#include <sys/kmem.h>
-#include <sys/vmem.h>
-#include "splat-internal.h"
-
-#define SPLAT_ZLIB_NAME                        "zlib"
-#define SPLAT_ZLIB_DESC                        "Zlib Compression Tests"
-
-#define SPLAT_ZLIB_TEST1_ID            0x0f01
-#define SPLAT_ZLIB_TEST1_NAME          "compress/uncompress"
-#define SPLAT_ZLIB_TEST1_DESC          "Compress/Uncompress Test"
-
-#define BUFFER_SIZE                    (128 * 1024)
-
-static int
-splat_zlib_test1_check(struct file *file, void *src, void *dst, void *chk,
-    int level)
-{
-       size_t dst_len = BUFFER_SIZE;
-       size_t chk_len = BUFFER_SIZE;
-       int rc;
-
-       memset(dst, 0, BUFFER_SIZE);
-       memset(chk, 0, BUFFER_SIZE);
-
-       rc = z_compress_level(dst, &dst_len, src, BUFFER_SIZE, level);
-       if (rc != Z_OK) {
-               splat_vprint(file, SPLAT_ZLIB_TEST1_NAME,
-                   "Failed level %d z_compress_level(), %d\n", level, rc);
-               return -EINVAL;
-       }
-
-       rc = z_uncompress(chk, &chk_len, dst, dst_len);
-       if (rc != Z_OK) {
-               splat_vprint(file, SPLAT_ZLIB_TEST1_NAME,
-                   "Failed level %d z_uncompress(), %d\n", level, rc);
-               return -EINVAL;
-       }
-
-       rc = memcmp(src, chk, BUFFER_SIZE);
-       if (rc) {
-               splat_vprint(file, SPLAT_ZLIB_TEST1_NAME,
-                   "Failed level %d memcmp()), %d\n", level, rc);
-               return -EINVAL;
-       }
-
-       splat_vprint(file, SPLAT_ZLIB_TEST1_NAME,
-           "Passed level %d, compressed %d bytes to %d bytes\n",
-           level, BUFFER_SIZE, (int)dst_len);
-
-       return 0;
-}
-
-/*
- * Compress a buffer, uncompress the newly compressed buffer, then
- * compare it to the original.  Do this for all 9 compression levels.
- */
-static int
-splat_zlib_test1(struct file *file, void *arg)
-{
-       void *src = NULL, *dst = NULL, *chk = NULL;
-       int i, rc, level;
-
-       src = vmalloc(BUFFER_SIZE);
-       if (src == NULL) {
-               rc = -ENOMEM;
-               goto out;
-       }
-
-       dst = vmalloc(BUFFER_SIZE);
-       if (dst == NULL) {
-               rc = -ENOMEM;
-               goto out;
-       }
-
-       chk = vmalloc(BUFFER_SIZE);
-       if (chk == NULL) {
-               rc = -ENOMEM;
-               goto out;
-       }
-
-       /* Source buffer is a repeating 1024 byte random pattern. */
-       random_get_pseudo_bytes(src, sizeof(uint8_t) * 1024);
-       for (i = 1; i < 128; i++)
-               memcpy(src + (i * 1024), src, 1024);
-
-       for (level = 1; level <= 9; level++)
-               if ((rc = splat_zlib_test1_check(file, src, dst, chk, level)))
-                       break;
-out:
-       if (src)
-               vfree(src);
-
-       if (dst)
-               vfree(dst);
-
-       if (chk)
-               vfree(chk);
-
-       return rc;
-}
-
-splat_subsystem_t *
-splat_zlib_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_ZLIB_NAME, SPLAT_NAME_SIZE);
-       strncpy(sub->desc.desc, SPLAT_ZLIB_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_ZLIB;
-
-        splat_test_init(sub, SPLAT_ZLIB_TEST1_NAME, SPLAT_ZLIB_TEST1_DESC,
-                     SPLAT_ZLIB_TEST1_ID, splat_zlib_test1);
-
-        return sub;
-}
-
-void
-splat_zlib_fini(splat_subsystem_t *sub)
-{
-        ASSERT(sub);
-
-        splat_test_fini(sub, SPLAT_ZLIB_TEST1_ID);
-
-        kfree(sub);
-}
-
-int
-splat_zlib_id(void) {
-        return SPLAT_SUBSYSTEM_ZLIB;
-}