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authorEdward Shishkin <edward@redhat.com>2013-12-13 21:17:44 +0100
committerAnand Avati <avati@redhat.com>2014-02-27 22:33:32 -0800
commit2010fb2bc620e6f66ed769b140d92e1d94da1439 (patch)
tree7c292bba671fccd58d20cf222ab49a166664fa86
parentb0515e2a4a08b657ef7e9715fb8c6222c700e78c (diff)
Added test case for crypt translator
Change-Id: I7a28a1285c19c3279c2f71e9d9914cf14c761858 BUG: 1030058 Signed-off-by: Edward Shishkin <edward@redhat.com> Reviewed-on: http://review.gluster.org/6504 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
-rwxr-xr-xtests/encryption/crypt.t87
-rw-r--r--tests/encryption/frag.c328
2 files changed, 415 insertions, 0 deletions
diff --git a/tests/encryption/crypt.t b/tests/encryption/crypt.t
new file mode 100755
index 0000000..aa46bd4
--- /dev/null
+++ b/tests/encryption/crypt.t
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+
+## Create a volume with one brick
+TEST $CLI volume create $V0 $H0:$B0/${V0}1;
+EXPECT "$V0" volinfo_field $V0 'Volume Name';
+EXPECT 'Created' volinfo_field $V0 'Status';
+EXPECT '1' brick_count $V0
+
+## Turn off performance translators
+
+TEST $CLI volume set $V0 performance.quick-read off
+EXPECT 'off' volinfo_field $V0 'performance.quick-read'
+TEST $CLI volume set $V0 performance.write-behind off
+EXPECT 'off' volinfo_field $V0 'performance.write-behind'
+TEST $CLI volume set $V0 performance.open-behind off
+EXPECT 'off' volinfo_field $V0 'performance.open-behind'
+
+## Turn on crypt xlator by setting features.encryption to on
+TEST $CLI volume set $V0 encryption on
+EXPECT 'on' volinfo_field $V0 'features.encryption'
+
+## Specify location of master key
+TEST $CLI volume set $V0 encryption.master-key /tmp/$V0-master-key
+
+## Create a file with master key
+
+echo "0000111122223333444455556666777788889999aaaabbbbccccddddeeeeffff" > /tmp/$V0-master-key
+
+## Start the volume
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+## Mount the volume
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0;
+
+## Testing writev, readv, ftruncate:
+## Create fragmented files and compare them with the reference files
+
+build_tester $(dirname $0)/frag.c
+TEST $(dirname $0)/frag $M0/testfile /tmp/$V0-goodfile 262144 500
+
+## Testing link, unlink, symlink, rename
+
+TEST ln $M0/testfile $M0/testfile-link
+TEST mv $M0/testfile $M0/testfile-renamed
+TEST ln -s $M0/testfile-link $M0/testfile-symlink
+TEST rm -f $M0/testfile-renamed
+
+## Remount the volume
+TEST umount $M0
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0;
+
+TEST diff -u $M0/testfile-symlink /tmp/$V0-goodfile
+EXPECT ''
+
+TEST rm -f $M0/testfile-symlink
+TEST rm -f $M0/testfile-link
+
+## Cleanup files
+
+TEST rm -f /tmp/$V0-master-key
+TEST rm -f /tmp/$V0-goodfile
+
+TEST umount $M0
+
+## Reset crypt options
+TEST $CLI volume reset $V0 encryption.block-size
+TEST $CLI volume reset $V0 encryption.data-key-size
+
+## Stop the volume
+TEST $CLI volume stop $V0;
+EXPECT 'Stopped' volinfo_field $V0 'Status';
+
+## Delete the volume
+TEST $CLI volume delete $V0;
+TEST ! $CLI volume info $V0;
+
+TEST rm -rf $(dirname $0)/frag
+cleanup;
diff --git a/tests/encryption/frag.c b/tests/encryption/frag.c
new file mode 100644
index 0000000..86da037
--- /dev/null
+++ b/tests/encryption/frag.c
@@ -0,0 +1,328 @@
+/*
+ Copyright (c) 2008-2013 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#define MAX_NUM_OPS (1 << 20)
+#define MAX_FILE_SIZE (1 << 30)
+
+typedef enum {
+ READ_OP,
+ WRITE_OP,
+ TRUNC_OP,
+ LAST_OP
+} frag_op;
+
+struct frag_ctx {
+ int test_fd;
+ int good_fd;
+ char *test_buf;
+ char *good_buf;
+ char *content;
+ int max_file_size;
+};
+
+typedef int (*frag_op_t)(struct frag_ctx *ctx, off_t offset, size_t count);
+
+static int doread(int fd, off_t offset, size_t count,
+ char *buf, int max_file_size)
+{
+ int ret = 0;
+ int was_read = 0;
+
+ if (lseek(fd, offset, SEEK_SET) == -1) {
+ perror("lseek failed");
+ return -1;
+ }
+ while (count) {
+ ret = read(fd, buf + offset + was_read, count);
+ if (ret < 0)
+ return -1;
+ if (ret == 0)
+ break;
+ if (ret > count) {
+ fprintf(stderr, "READ: read more than asked\n");
+ return -1;
+ }
+ count -= ret;
+ was_read += ret;
+ }
+ return ret;
+}
+
+static int dowrite(int fd, off_t offset, size_t count, char *buf)
+{
+ int ret;
+
+ ret = lseek(fd, offset, SEEK_SET);
+ if (ret == -1)
+ return ret;
+ return write(fd, buf, count);
+}
+
+static int dotrunc(int fd, off_t offset)
+{
+ int ret;
+
+ ret = ftruncate(fd, offset);
+ if (ret == -1)
+ perror("truncate failed");
+ return ret;
+}
+
+static int prepare_file(char *filename, int *fd, char **buf, int max_file_size)
+{
+ int ret;
+
+ *buf = malloc(max_file_size);
+ if (*buf == NULL) {
+ perror("malloc failed");
+ return -1;
+ }
+ *fd = open(filename, O_CREAT | O_RDWR, S_IRWXU);
+ if (*fd == -1) {
+ perror("open failed");
+ free(*buf);
+ *buf = NULL;
+ return -1;
+ }
+ return 0;
+}
+
+/*
+ * @offset, @count: random values from [0, max_file_size - 1]
+ */
+static int frag_write(struct frag_ctx *ctx, off_t offset, size_t count)
+{
+ int ret;
+ struct stat test_stbuf;
+ struct stat good_stbuf;
+
+ if (offset + count > ctx->max_file_size)
+ offset = offset / 2;
+ if (offset + count > ctx->max_file_size)
+ count = count / 2;
+
+ if (fstat(ctx->test_fd, &test_stbuf)) {
+ fprintf(stderr, "WRITE: fstat of test file failed\n");
+ return -1;
+ }
+ if (offset > test_stbuf.st_size)
+ printf("writing hole\n");
+
+ ret = dowrite(ctx->test_fd, offset, count, ctx->content);
+ if (ret < 0 || ret != count){
+ fprintf(stderr, "WRITE: failed to write test file\n");
+ return -1;
+ }
+ ret = dowrite(ctx->good_fd, offset, count, ctx->content);
+ if (ret < 0 || ret != count) {
+ fprintf(stderr, "WRITE: failed to write test file\n");
+ return -1;
+ }
+ if (fstat(ctx->test_fd, &test_stbuf)) {
+ fprintf(stderr, "WRITE: fstat of test file failed\n");
+ return -1;
+ }
+ if (fstat(ctx->good_fd, &good_stbuf)) {
+ fprintf(stderr, "WRITE: fstat of good file failed\n");
+ return -1;
+ }
+ if (test_stbuf.st_size != good_stbuf.st_size) {
+ fprintf(stderr,
+ "READ: Bad file size %d (expected %d)\n",
+ (int)test_stbuf.st_size,
+ (int)good_stbuf.st_size);
+ return -1;
+ }
+ return 0;
+}
+
+/*
+ * @offset, @count: random values from [0, max_file_size - 1]
+ */
+static int frag_read(struct frag_ctx *ctx, off_t offset, size_t count)
+{
+ ssize_t test_ret;
+ ssize_t good_ret;
+
+ test_ret = doread(ctx->test_fd,
+ offset, count, ctx->test_buf, ctx->max_file_size);
+ if (test_ret < 0) {
+ fprintf(stderr, "READ: failed to read test file\n");
+ return -1;
+ }
+ good_ret = doread(ctx->good_fd,
+ offset, count, ctx->good_buf, ctx->max_file_size);
+ if (good_ret < 0) {
+ fprintf(stderr, "READ: failed to read good file\n");
+ return -1;
+ }
+ if (test_ret != good_ret) {
+ fprintf(stderr,
+ "READ: Bad return value %d (expected %d\n)",
+ test_ret, good_ret);
+ return -1;
+ }
+ if (memcmp(ctx->test_buf + offset, ctx->good_buf + offset, good_ret)) {
+ fprintf(stderr, "READ: bad data\n");
+ return -1;
+ }
+ return 0;
+}
+
+/*
+ * @offset: random value from [0, max_file_size - 1]
+ */
+static int frag_truncate(struct frag_ctx *ctx,
+ off_t offset, __attribute__((unused))size_t count)
+{
+ int ret;
+ struct stat test_stbuf;
+ struct stat good_stbuf;
+
+ if (fstat(ctx->test_fd, &test_stbuf)) {
+ fprintf(stderr, "TRUNCATE: fstat of test file failed\n");
+ return -1;
+ }
+ if (offset > test_stbuf.st_size)
+ printf("expanding truncate to %d\n", offset);
+ else if (offset < test_stbuf.st_size)
+ printf("shrinking truncate to %d\n", offset);
+ else
+ printf("trivial truncate\n");
+
+ ret = dotrunc(ctx->test_fd, offset);
+ if (ret == -1) {
+ fprintf(stderr, "TRUNCATE: failed for test file\n");
+ return -1;
+ }
+ ret = dotrunc(ctx->good_fd, offset);
+ if (ret == -1) {
+ fprintf(stderr, "TRUNCATE: failed for good file\n");
+ return -1;
+ }
+ if (fstat(ctx->test_fd, &test_stbuf)) {
+ fprintf(stderr, "TRUNCATE: fstat of test file failed\n");
+ return -1;
+ }
+ if (fstat(ctx->good_fd, &good_stbuf)) {
+ fprintf(stderr, "TRUNCATE: fstat of good file failed\n");
+ return -1;
+ }
+ if (test_stbuf.st_size != good_stbuf.st_size) {
+ fprintf(stderr,
+ "TRUNCATE: bad test file size %d (expected %d)\n",
+ test_stbuf.st_size,
+ good_stbuf.st_size);
+ return -1;
+ }
+ return 0;
+}
+
+frag_op_t frag_ops[LAST_OP] = {
+ [READ_OP] = frag_read,
+ [WRITE_OP] = frag_write,
+ [TRUNC_OP] = frag_truncate
+};
+
+static void put_ctx(struct frag_ctx *ctx)
+{
+ if (ctx->test_buf)
+ free(ctx->test_buf);
+ if (ctx->good_buf)
+ free(ctx->good_buf);
+ if (ctx->content)
+ free(ctx->content);
+}
+
+main (int argc, char *argv[])
+{
+ int i;
+ int ret = 0;
+ struct frag_ctx ctx;
+ char *test_filename = NULL;
+ char *good_filename = NULL;
+ int num_ops;
+ int max_file_size;
+
+ memset(&ctx, 0, sizeof(ctx));
+ if (argc != 5) {
+ fprintf(stderr,
+ "usage: %s <test-file-name> <good-file-name> <max-file-size> <number-of-operations>\n",
+ argv[0]);
+ ret = -1;
+ goto exit;
+ }
+ test_filename = argv[1];
+ good_filename = argv[2];
+ max_file_size = atoi(argv[3]);
+ if (max_file_size > MAX_FILE_SIZE)
+ max_file_size = MAX_FILE_SIZE;
+ num_ops = atoi(argv[4]);
+ if (num_ops > MAX_NUM_OPS)
+ num_ops = MAX_NUM_OPS;
+
+ ret = prepare_file(test_filename,
+ &ctx.test_fd, &ctx.test_buf, max_file_size);
+ if (ret)
+ goto exit;
+ ret = prepare_file(good_filename,
+ &ctx.good_fd, &ctx.good_buf, max_file_size);
+ if (ret) {
+ if (close(ctx.test_fd) == -1)
+ perror("close test_buf failed");
+ goto exit;
+ }
+ ctx.content = malloc(max_file_size);
+ if (!ctx.content) {
+ perror("malloc failed");
+ goto close;
+ }
+ ctx.max_file_size = max_file_size;
+ for (i = 0; i < max_file_size; i++)
+ ctx.content[i] = random() % 256;
+
+ for (i = 0; i < num_ops; i++) {
+ ret = frag_ops[random() % LAST_OP](&ctx,
+ random() % max_file_size, /* offset */
+ random() % max_file_size /* count */);
+ if (ret)
+ break;
+ }
+ close:
+ if (close(ctx.test_fd) == -1)
+ perror("close test_fd failed");
+ if (close(ctx.good_fd) == -1)
+ perror("close good_fd failed");
+ exit:
+ put_ctx(&ctx);
+ if (ret)
+ exit(1);
+ exit(0);
+}
+
+/*
+ Local variables:
+ c-indentation-style: "K&R"
+ mode-name: "LC"
+ c-basic-offset: 8
+ tab-width: 8
+ fill-column: 80
+ scroll-step: 1
+ End:
+*/