--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+#include <iostream>
+#include "global/global_init.h"
+#include "rgw/rgw_common.h"
+#include "rgw/rgw_rados.h"
+#define GTEST
+#ifdef GTEST
+#include <gtest/gtest.h>
+#else
+#define TEST(x, y) void y()
+#define ASSERT_EQ(v, s) if(v != s)cout << "Error at " << __LINE__ << "(" << #v << "!= " << #s << "\n"; \
+ else cout << "(" << #v << "==" << #s << ") PASSED\n";
+#define EXPECT_EQ(v, s) ASSERT_EQ(v, s)
+#define ASSERT_TRUE(c) if(c)cout << "Error at " << __LINE__ << "(" << #c << ")" << "\n"; \
+ else cout << "(" << #c << ") PASSED\n";
+#define EXPECT_TRUE(c) ASSERT_TRUE(c)
+#endif
+using namespace std;
+
+static void init_bucket(rgw_bucket *bucket, const char *name)
+{
+ *bucket = rgw_bucket(name, ".data-pool", ".index-pool", "marker.", "bucket-id", NULL);
+}
+
+void append_head(list<rgw_obj> *objs, rgw_obj& head)
+{
+ objs->push_back(head);
+}
+
+void append_stripes(list<rgw_obj> *objs, RGWObjManifest& manifest, uint64_t obj_size, uint64_t stripe_size)
+{
+ string prefix = manifest.get_prefix();
+ rgw_bucket bucket = manifest.get_head().bucket;
+
+ int i = 0;
+ for (uint64_t ofs = manifest.get_max_head_size(); ofs < obj_size; ofs += stripe_size) {
+ char buf[16];
+ snprintf(buf, sizeof(buf), "%d", ++i);
+ string oid = prefix + buf;
+ cout << "oid=" << oid << std::endl;
+ rgw_obj obj;
+ obj.init_ns(bucket, oid, "shadow");
+ objs->push_back(obj);
+ }
+}
+
+static void gen_obj(uint64_t obj_size, uint64_t head_max_size, uint64_t stripe_size,
+ RGWObjManifest *manifest, rgw_bucket *bucket, rgw_obj *head, RGWObjManifest::generator *gen,
+ list<rgw_obj> *test_objs)
+{
+ manifest->set_trivial_rule(head_max_size, stripe_size);
+
+ init_bucket(bucket, "buck");
+
+ *head = rgw_obj(*bucket, "oid");
+ gen->create_begin(g_ceph_context, manifest, *bucket, *head);
+
+ append_head(test_objs, *head);
+ cout << "test_objs.size()=" << test_objs->size() << std::endl;
+ append_stripes(test_objs, *manifest, obj_size, stripe_size);
+
+ cout << "test_objs.size()=" << test_objs->size() << std::endl;
+
+ ASSERT_EQ((int)manifest->get_obj_size(), 0);
+ ASSERT_EQ((int)manifest->get_head_size(), 0);
+ ASSERT_EQ(manifest->has_tail(), false);
+
+ uint64_t ofs = 0;
+ list<rgw_obj>::iterator iter = test_objs->begin();
+
+ while (ofs < obj_size) {
+ rgw_obj obj = gen->get_cur_obj();
+cout << "obj=" << obj << std::endl;
+ ASSERT_TRUE(obj == *iter);
+
+ ofs = MIN(ofs + gen->cur_stripe_max_size(), obj_size);
+ gen->create_next(ofs);
+
+ cout << "obj=" << obj << " *iter=" << *iter << std::endl;
+ cout << "test_objs.size()=" << test_objs->size() << std::endl;
+ ++iter;
+
+ }
+
+ if (manifest->has_tail()) {
+ rgw_obj obj = gen->get_cur_obj();
+ ASSERT_TRUE(obj == *iter);
+ ++iter;
+ }
+ ASSERT_TRUE(iter == test_objs->end());
+ ASSERT_EQ(manifest->get_obj_size(), obj_size);
+ ASSERT_EQ(manifest->get_head_size(), MIN(obj_size, head_max_size));
+ ASSERT_EQ(manifest->has_tail(), (obj_size > head_max_size));
+}
+
+TEST(TestRGWManifest, head_only_obj) {
+ RGWObjManifest manifest;
+ rgw_bucket bucket;
+ rgw_obj head;
+ RGWObjManifest::generator gen;
+
+ int obj_size = 256 * 1024;
+
+ list<rgw_obj> objs;
+
+ gen_obj(obj_size, 512 * 1024, 4 * 1024 * 1024, &manifest, &bucket, &head, &gen, &objs);
+
+ cout << " manifest.get_obj_size()=" << manifest.get_obj_size() << std::endl;
+ cout << " manifest.get_head_size()=" << manifest.get_head_size() << std::endl;
+ list<rgw_obj>::iterator liter;
+
+ RGWObjManifest::obj_iterator iter;
+ for (iter = manifest.obj_begin(), liter = objs.begin();
+ iter != manifest.obj_end() && liter != objs.end();
+ ++iter, ++liter) {
+ ASSERT_TRUE(*liter == iter.get_location());
+ }
+
+ ASSERT_TRUE(iter == manifest.obj_end());
+ ASSERT_TRUE(liter == objs.end());
+
+ iter = manifest.obj_find(100 * 1024);
+ ASSERT_TRUE(iter.get_location() == head);
+ ASSERT_EQ((int)iter.get_stripe_size(), obj_size);
+}
+
+TEST(TestRGWManifest, obj_with_head_and_tail) {
+ RGWObjManifest manifest;
+ rgw_bucket bucket;
+ rgw_obj head;
+ RGWObjManifest::generator gen;
+
+ list<rgw_obj> objs;
+
+ int obj_size = 21 * 1024 * 1024 + 1000;
+ int stripe_size = 4 * 1024 * 1024;
+ int head_size = 512 * 1024;
+
+ gen_obj(obj_size, head_size, stripe_size, &manifest, &bucket, &head, &gen, &objs);
+
+ list<rgw_obj>::iterator liter;
+
+ rgw_obj last_obj;
+
+ RGWObjManifest::obj_iterator iter;
+ for (iter = manifest.obj_begin(), liter = objs.begin();
+ iter != manifest.obj_end() && liter != objs.end();
+ ++iter, ++liter) {
+ cout << "*liter=" << *liter << " iter.get_location()=" << iter.get_location() << std::endl;
+ ASSERT_TRUE(*liter == iter.get_location());
+
+ last_obj = iter.get_location();
+ }
+
+ ASSERT_TRUE(iter == manifest.obj_end());
+ ASSERT_TRUE(liter == objs.end());
+
+ iter = manifest.obj_find(100 * 1024);
+ ASSERT_TRUE(iter.get_location() == head);
+ ASSERT_EQ((int)iter.get_stripe_size(), head_size);
+
+ uint64_t ofs = 20 * 1024 * 1024 + head_size;
+ iter = manifest.obj_find(ofs + 100);
+
+ ASSERT_TRUE(iter.get_location() == last_obj);
+ ASSERT_EQ(iter.get_stripe_ofs(), ofs);
+ ASSERT_EQ(iter.get_stripe_size(), obj_size - ofs);
+}
+
+TEST(TestRGWManifest, multipart) {
+ int num_parts = 16;
+ RGWObjManifest pm[num_parts];
+ rgw_bucket bucket;
+ uint64_t part_size = 10 * 1024 * 1024;
+ uint64_t stripe_size = 4 * 1024 * 1024;
+
+ string upload_id = "abc123";
+
+ for (int i = 0; i < num_parts; ++i) {
+ RGWObjManifest& manifest = pm[i];
+ RGWObjManifest::generator gen;
+ manifest.set_prefix(upload_id);
+
+ manifest.set_multipart_part_rule(stripe_size, i + 1);
+
+ uint64_t ofs;
+ rgw_obj head;
+ for (ofs = 0; ofs < part_size; ofs += stripe_size) {
+ if (ofs == 0) {
+ int r = gen.create_begin(g_ceph_context, &manifest, bucket, head);
+ ASSERT_EQ(r, 0);
+ continue;
+ }
+ gen.create_next(ofs);
+ }
+
+ if (ofs > part_size) {
+ gen.create_next(part_size);
+ }
+ }
+
+ RGWObjManifest m;
+
+ for (int i = 0; i < num_parts; i++) {
+ m.append(pm[i]);
+ }
+ RGWObjManifest::obj_iterator iter;
+ for (iter = m.obj_begin(); iter != m.obj_end(); ++iter) {
+ RGWObjManifest::obj_iterator fiter = m.obj_find(iter.get_ofs());
+ ASSERT_TRUE(fiter.get_location() == iter.get_location());
+ }
+
+ ASSERT_EQ(m.get_obj_size(), num_parts * part_size);
+}
+
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