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ep_testsuite.cc
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ep_testsuite.cc
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/* -*- MODE: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2010 Couchbase, Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Usage: (to repeatedly run just a single test case)
// make engine_tests IS_LOOP=-L EP_TEST_NUM=3
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#ifdef _MSC_VER
#include <direct.h>
#define mkdir(a, b) _mkdir(a)
#else
#include <sys/wait.h>
#endif
#include <cstdlib>
#include <iostream>
#include <iomanip>
#include <map>
#include <set>
#include <sstream>
#include <string>
#include <vector>
#include <platform/dirutils.h>
#include "atomic.h"
#include "ep-engine/command_ids.h"
#include "ep_test_apis.h"
#include "ep_testsuite.h"
#include "locks.h"
#include <libcouchstore/couch_db.h>
#include "mock/mock_dcp.h"
#include "mutex.h"
#include <snappy-c.h>
#include <JSON_checker.h>
#ifdef linux
/* /usr/include/netinet/in.h defines macros from ntohs() to _bswap_nn to
* optimize the conversion functions, but the prototypes generate warnings
* from gcc. The conversion methods isn't the bottleneck for my app, so
* just remove the warnings by undef'ing the optimization ..
*/
#undef ntohs
#undef ntohl
#undef htons
#undef htonl
#endif
#undef THREAD_SANITIZER
#if __clang__
# if defined(__has_feature) && __has_feature(thread_sanitizer)
#define THREAD_SANITIZER
# endif
#endif
// ptr_fun don't like the extern "C" thing for unlock cookie.. cast it
// away ;)
typedef void (*UNLOCK_COOKIE_T)(const void *cookie);
template <typename T>
static void checknefn(T exp, T got, const char *msg, const char *file, const int linenum) {
if (exp == got) {
std::stringstream ss;
ss << "Expected `" << exp << "' to not equal `" << got << "' - " << msg;
abort_msg(ss.str().c_str(), file, linenum);
}
}
#define checkne(a, b, c) checknefn(a, b, c, __FILE__, __LINE__)
extern "C" {
#define check(expr, msg) \
static_cast<void>((expr) ? 0 : abort_msg(#expr, msg, __LINE__))
#define WHITESPACE_DB "whitespace sucks.db"
#define MULTI_DISPATCHER_CONFIG \
"ht_size=129;ht_locks=3;chk_remover_stime=1;chk_period=60"
struct test_harness testHarness;
class ThreadData {
public:
ThreadData(ENGINE_HANDLE *eh, ENGINE_HANDLE_V1 *ehv1,
int e=0) : h(eh), h1(ehv1), extra(e) {}
ENGINE_HANDLE *h;
ENGINE_HANDLE_V1 *h1;
int extra;
};
bool abort_msg(const char *expr, const char *msg, int line) {
fprintf(stderr, "%s:%d Test failed: `%s' (%s)\n",
__FILE__, line, msg, expr);
abort();
// UNREACHABLE
return false;
}
static const char *dbname_env;
static enum test_result rmdb(void)
{
const char *files[] = { WHITESPACE_DB,
"/tmp/test",
"/tmp/mutation.log",
dbname_env,
NULL };
int ii = 0;
while (files[ii] != NULL) {
CouchbaseDirectoryUtilities::rmrf(files[ii]);
if (access(files[ii], F_OK) != -1) {
std::cerr << "Failed to remove: " << files[ii] << " " << std::endl;
return FAIL;
}
++ii;
}
return SUCCESS;
}
static enum test_result skipped_test_function(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
(void) h;
(void) h1;
return SKIPPED;
}
static bool teardown(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
(void)h; (void)h1;
vals.clear();
return true;
}
static const void* createTapConn(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1,
const char *name) {
const void *cookie = testHarness.create_cookie();
testHarness.lock_cookie(cookie);
TAP_ITERATOR iter = h1->get_tap_iterator(h, cookie, name,
strlen(name),
TAP_CONNECT_FLAG_DUMP, NULL,
0);
check(iter != NULL, "Failed to create a tap iterator");
return cookie;
}
static void check_key_value(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1,
const char* key, const char* val, size_t vlen,
uint16_t vbucket = 0) {
item_info info;
check(get_item_info(h, h1, &info, key, vbucket), "checking key and value");
check(info.nvalue == 1, "info.nvalue != 1");
check(vlen == info.value[0].iov_len, "Value length mismatch");
check(memcmp(info.value[0].iov_base, val, vlen) == 0, "Data mismatch");
}
// Fetches the CAS of the specified key.
static uint64_t get_CAS(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1,
const std::string& key) {
item *i = NULL;
checkeq(ENGINE_SUCCESS,
h1->get(h, NULL, &i, key.c_str(), key.size(), /*vBucket*/0),
"Failed to get key");
item_info info;
info.nvalue = 1;
check(h1->get_item_info(h, NULL, i, &info),
"Failed to get item info for key");
h1->release(h, NULL, i);
return info.cas;
}
static void check_observe_seqno(bool failover, uint8_t format_type, uint16_t vb_id,
uint64_t vb_uuid, uint64_t last_persisted_seqno,
uint64_t current_seqno, uint64_t failover_vbuuid = 0,
uint64_t failover_seqno = 0) {
uint8_t recv_format_type;
uint16_t recv_vb_id;
uint64_t recv_vb_uuid;
uint64_t recv_last_persisted_seqno;
uint64_t recv_current_seqno;
uint64_t recv_failover_vbuuid;
uint64_t recv_failover_seqno;
memcpy(&recv_format_type, last_body.data(), sizeof(uint8_t));
check(recv_format_type == format_type, "Wrong format type in result");
memcpy(&recv_vb_id, last_body.data() + 1, sizeof(uint16_t));
check(ntohs(recv_vb_id) == vb_id, "Wrong vbucket id in result");
memcpy(&recv_vb_uuid, last_body.data() + 3, sizeof(uint64_t));
check(ntohll(recv_vb_uuid) == vb_uuid, "Wrong vbucket uuid in result");
memcpy(&recv_last_persisted_seqno, last_body.data() + 11, sizeof(uint64_t));
check(ntohll(recv_last_persisted_seqno) == last_persisted_seqno,
"Wrong persisted seqno in result");
memcpy(&recv_current_seqno, last_body.data() + 19, sizeof(uint64_t));
check(ntohll(recv_current_seqno) == current_seqno, "Wrong current seqno in result");
if (failover) {
memcpy(&recv_failover_vbuuid, last_body.data() + 27, sizeof(uint64_t));
check(ntohll(recv_failover_vbuuid) == failover_vbuuid, "Wrong failover uuid in result");
memcpy(&recv_failover_seqno, last_body.data() + 35, sizeof(uint64_t));
check(ntohll(recv_failover_seqno) == failover_seqno, "Wrong failover seqno in result");
}
}
static bool test_setup(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
wait_for_warmup_complete(h, h1);
check(h1->get_stats(h, NULL, "prev-vbucket", 12, add_stats) == ENGINE_SUCCESS,
"Failed to get the previous state of vbuckets");
if (vals.find("vb_0") == vals.end()) {
check(set_vbucket_state(h, h1, 0, vbucket_state_active),
"Failed to set VB0 state.");
}
// Wait for vb0's state (active) to be persisted to disk, that way
// we know the KVStore files exist on disk.
wait_for_stat_to_be(h, h1, "ep_persist_vbstate_total", 1);
// warmup is complete, notify ep engine that it must now enable
// data traffic
protocol_binary_request_header *pkt = createPacket(PROTOCOL_BINARY_CMD_ENABLE_TRAFFIC);
check(h1->unknown_command(h, NULL, pkt, add_response) == ENGINE_SUCCESS,
"Failed to enable data traffic");
free(pkt);
return true;
}
static enum test_result test_getl(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
const char *key = "k1";
uint16_t vbucketId = 0;
uint32_t expiration = 25;
getl(h, h1, key, vbucketId, expiration);
check(last_status == PROTOCOL_BINARY_RESPONSE_KEY_ENOENT,
"expected the key to be missing...");
if (!last_body.empty() && last_body != "NOT_FOUND") {
fprintf(stderr, "Should have returned NOT_FOUND. Getl Failed");
abort();
}
item *i = NULL;
check(store(h, h1, NULL, OPERATION_SET, key, "{\"lock\":\"data\"}",
&i, 0, vbucketId, 3600, PROTOCOL_BINARY_DATATYPE_JSON)
== ENGINE_SUCCESS, "Failed to store an item.");
h1->release(h, NULL, i);
/* retry getl, should succeed */
getl(h, h1, key, vbucketId, expiration);
check(last_status == PROTOCOL_BINARY_RESPONSE_SUCCESS,
"Expected to be able to getl on first try");
check(last_body == "{\"lock\":\"data\"}", "Body was malformed.");
check(last_datatype == PROTOCOL_BINARY_DATATYPE_JSON,
"Expected datatype to be JSON");
/* wait 16 seconds */
testHarness.time_travel(16);
/* lock's taken so this should fail */
getl(h, h1, key, vbucketId, expiration);
check(last_status == PROTOCOL_BINARY_RESPONSE_ETMPFAIL,
"Expected to fail getl on second try");
if (!last_body.empty() && last_body != "LOCK_ERROR") {
fprintf(stderr, "Should have returned LOCK_ERROR. Getl Failed");
abort();
}
check(store(h, h1, NULL, OPERATION_SET, key, "lockdata2", &i, 0, vbucketId)
!= ENGINE_SUCCESS, "Should have failed to store an item.");
h1->release(h, NULL, i);
/* wait another 10 seconds */
testHarness.time_travel(10);
/* retry set, should succeed */
check(store(h, h1, NULL, OPERATION_SET, key, "lockdata", &i, 0, vbucketId)
== ENGINE_SUCCESS, "Failed to store an item.");
h1->release(h, NULL, i);
/* point to wrong vbucket, to test NOT_MY_VB response */
getl(h, h1, key, 10, expiration);
check(last_status == PROTOCOL_BINARY_RESPONSE_NOT_MY_VBUCKET,
"Should have received not my vbucket response");
/* acquire lock, should succeed */
getl(h, h1, key, vbucketId, expiration);
check(last_status == PROTOCOL_BINARY_RESPONSE_SUCCESS,
"Aquire lock should have succeeded");
check(last_datatype == PROTOCOL_BINARY_RAW_BYTES,
"Expected datatype to be RAW BYTES");
/* try an incr operation followed by a delete, both of which should fail */
uint64_t cas = 0;
uint64_t result = 0;
i = NULL;
check(h1->arithmetic(h, NULL, key, 2, true, false, 1, 1, 0,
&i, PROTOCOL_BINARY_RAW_BYTES, &result,
0) == ENGINE_TMPFAIL, "Incr failed");
h1->release(h, NULL, i);
check(del(h, h1, key, 0, 0) == ENGINE_TMPFAIL, "Delete failed");
/* bug MB 2699 append after getl should fail with ENGINE_TMPFAIL */
testHarness.time_travel(26);
char binaryData1[] = "abcdefg\0gfedcba";
char binaryData2[] = "abzdefg\0gfedcba";
check(storeCasVb11(h, h1, NULL, OPERATION_SET, key,
binaryData1, sizeof(binaryData1) - 1, 82758, &i, 0, 0)
== ENGINE_SUCCESS,
"Failed set.");
h1->release(h, NULL, i);
/* acquire lock, should succeed */
getl(h, h1, key, vbucketId, expiration);
check(last_status == PROTOCOL_BINARY_RESPONSE_SUCCESS,
"Aquire lock should have succeeded");
/* append should fail */
check(storeCasVb11(h, h1, NULL, OPERATION_APPEND, key,
binaryData2, sizeof(binaryData2) - 1, 82758, &i, 0, 0)
== ENGINE_TMPFAIL,
"Append should fail.");
h1->release(h, NULL, i);
/* bug MB 3252 & MB 3354.
* 1. Set a key with an expiry value.
* 2. Take a lock on the item before it expires
* 3. Wait for the item to expire
* 4. Perform a CAS operation, should fail
* 5. Perform a set operation, should succeed
*/
const char *ekey = "test_expiry";
const char *edata = "some test data here.";
item *it = NULL;
check(h1->allocate(h, NULL, &it, ekey, strlen(ekey), strlen(edata), 0, 2,
PROTOCOL_BINARY_RAW_BYTES) == ENGINE_SUCCESS, "Allocation Failed");
item_info info;
info.nvalue = 1;
if (!h1->get_item_info(h, NULL, it, &info)) {
abort();
}
memcpy(info.value[0].iov_base, edata, strlen(edata));
check(h1->store(h, NULL, it, &cas, OPERATION_SET, 0) ==
ENGINE_SUCCESS, "Failed to Store item");
check_key_value(h, h1, ekey, edata, strlen(edata));
h1->release(h, NULL, it);
testHarness.time_travel(3);
cas = last_cas;
/* cas should fail */
check(storeCasVb11(h, h1, NULL, OPERATION_CAS, ekey,
binaryData1, sizeof(binaryData1) - 1, 82758, &i, cas, 0)
!= ENGINE_SUCCESS,
"CAS succeeded.");
h1->release(h, NULL, i);
/* but a simple store should succeed */
check(store(h, h1, NULL, OPERATION_SET, ekey, edata, &i, 0, vbucketId)
== ENGINE_SUCCESS, "Failed to store an item.");
h1->release(h, NULL, i);
return SUCCESS;
}
static enum test_result test_unl(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
const char *key = "k2";
uint16_t vbucketId = 0;
unl(h, h1, key, vbucketId);
check(last_status != PROTOCOL_BINARY_RESPONSE_SUCCESS,
"expected the key to be missing...");
item *i = NULL;
check(store(h, h1, NULL, OPERATION_SET, key, "lockdata", &i, 0, vbucketId)
== ENGINE_SUCCESS, "Failed to store an item.");
h1->release(h, NULL, i);
/* getl, should succeed */
getl(h, h1, key, vbucketId, 0);
check(last_status == PROTOCOL_BINARY_RESPONSE_SUCCESS,
"Expected to be able to getl on first try");
/* save the returned cas value for later */
uint64_t cas = last_cas;
/* lock's taken unlocking with a random cas value should fail */
unl(h, h1, key, vbucketId);
check(last_status == PROTOCOL_BINARY_RESPONSE_ETMPFAIL,
"Expected to fail getl on second try");
if (!last_body.empty() && last_body != "UNLOCK_ERROR") {
fprintf(stderr, "Should have returned UNLOCK_ERROR. Unl Failed");
abort();
}
unl(h, h1, key, vbucketId, cas);
check(last_status == PROTOCOL_BINARY_RESPONSE_SUCCESS,
"Expected to succed unl with correct cas");
/* acquire lock, should succeed */
getl(h, h1, key, vbucketId, 0);
/* wait 16 seconds */
testHarness.time_travel(16);
/* lock has expired, unl should fail */
unl(h, h1, key, vbucketId, last_cas);
check(last_status == PROTOCOL_BINARY_RESPONSE_ETMPFAIL,
"Expected to fail unl on lock timeout");
return SUCCESS;
}
static enum test_result test_wrong_vb_mutation(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1,
ENGINE_STORE_OPERATION op) {
item *i = NULL;
int numNotMyVBucket = get_int_stat(h, h1, "ep_num_not_my_vbuckets");
uint64_t cas = 11;
if (op == OPERATION_ADD) {
// Add operation with cas != 0 doesn't make sense
cas = 0;
}
check(store(h, h1, NULL, op,
"key", "somevalue", &i, cas, 1) == ENGINE_NOT_MY_VBUCKET,
"Expected not_my_vbucket");
h1->release(h, NULL, i);
wait_for_stat_change(h, h1, "ep_num_not_my_vbuckets", numNotMyVBucket);
return SUCCESS;
}
static enum test_result test_pending_vb_mutation(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1,
ENGINE_STORE_OPERATION op) {
const void *cookie = testHarness.create_cookie();
testHarness.set_ewouldblock_handling(cookie, false);
item *i = NULL;
check(set_vbucket_state(h, h1, 1, vbucket_state_pending), "Failed to set vbucket state.");
check(verify_vbucket_state(h, h1, 1, vbucket_state_pending), "Bucket state was not set to pending.");
uint64_t cas = 11;
if (op == OPERATION_ADD) {
// Add operation with cas != 0 doesn't make sense..
cas = 0;
}
check(store(h, h1, cookie, op,
"key", "somevalue", &i, cas, 1) == ENGINE_EWOULDBLOCK,
"Expected woodblock");
h1->release(h, NULL, i);
testHarness.destroy_cookie(cookie);
return SUCCESS;
}
static enum test_result test_replica_vb_mutation(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1,
ENGINE_STORE_OPERATION op) {
item *i = NULL;
check(set_vbucket_state(h, h1, 1, vbucket_state_replica), "Failed to set vbucket state.");
check(verify_vbucket_state(h, h1, 1, vbucket_state_replica), "Bucket state was not set to replica.");
int numNotMyVBucket = get_int_stat(h, h1, "ep_num_not_my_vbuckets");
uint64_t cas = 11;
if (op == OPERATION_ADD) {
// performing add with a CAS != 0 doesn't make sense...
cas = 0;
}
check(store(h, h1, NULL, op,
"key", "somevalue", &i, cas, 1) == ENGINE_NOT_MY_VBUCKET,
"Expected not my vbucket");
wait_for_stat_change(h, h1, "ep_num_not_my_vbuckets", numNotMyVBucket);
h1->release(h, NULL, i);
return SUCCESS;
}
//
// ----------------------------------------------------------------------
// The actual tests are below.
// ----------------------------------------------------------------------
//
static enum test_result test_get_miss(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
check(verify_key(h, h1, "k") == ENGINE_KEY_ENOENT, "Expected miss.");
return SUCCESS;
}
static enum test_result test_set(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
item_info info;
uint64_t vb_uuid = 0, high_seqno = 0;
const int num_sets = 5, num_keys = 4;
std::string key_arr[num_keys] = { "dummy_key",
"checkpoint_start",
"checkpoint_end",
"key" };
for (int k = 0; k < num_keys; k++) {
for (int j = 0; j < num_sets; j++) {
memset(&info, 0, sizeof(info));
vb_uuid = get_ull_stat(h, h1, "vb_0:0:id", "failovers");
high_seqno = get_ull_stat(h, h1, "vb_0:high_seqno",
"vbucket-seqno");
std::string err_str_store("Error setting " + key_arr[k]);
checkeq(ENGINE_SUCCESS,
store(h, h1, NULL, OPERATION_SET, key_arr[k].c_str(),
"somevalue", &i),
err_str_store.c_str());
h1->release(h, NULL, i);
std::string err_str_get_item_info("Error getting " + key_arr[k]);
checkeq(true, get_item_info(h, h1, &info, key_arr[k].c_str()),
err_str_get_item_info.c_str());
std::string err_str_vb_uuid("Expected valid vbucket uuid for " +
key_arr[k]);
checkeq(vb_uuid, info.vbucket_uuid, err_str_vb_uuid.c_str());
std::string err_str_seqno("Expected valid sequence number for " +
key_arr[k]);
checkeq(high_seqno + 1, info.seqno, err_str_seqno.c_str());
}
}
wait_for_flusher_to_settle(h, h1);
std::stringstream error1, error2;
error1 << "Expected ep_total_persisted >= num_keys (" << num_keys << ")";
error2 << "Expected ep_total_persisted <= num_sets*num_keys ("
<< num_sets*num_keys << ")";
// The flusher could of ran > 1 times. We can only assert
// that we persisted between num_keys and upto num_keys*num_sets
check(get_int_stat(h, h1, "ep_total_persisted") >= num_keys,
error1.str().c_str());
check(get_int_stat(h, h1, "ep_total_persisted") <= num_sets*num_keys,
error2.str().c_str());
return SUCCESS;
}
struct handle_pair {
ENGINE_HANDLE *h;
ENGINE_HANDLE_V1 *h1;
};
extern "C" {
static void conc_del_set_thread(void *arg) {
struct handle_pair *hp = static_cast<handle_pair *>(arg);
item *it = NULL;
for (int i = 0; i < 5000; ++i) {
store(hp->h, hp->h1, NULL, OPERATION_ADD,
"key", "somevalue", &it);
hp->h1->release(hp->h, NULL, it);
usleep(10);
checkeq(ENGINE_SUCCESS,
store(hp->h, hp->h1, NULL, OPERATION_SET,
"key", "somevalue", &it),
"Error setting.");
hp->h1->release(hp->h, NULL, it);
usleep(10);
// Ignoring the result here -- we're racing.
del(hp->h, hp->h1, "key", 0, 0);
usleep(10);
}
}
static void conc_incr_thread(void *arg) {
struct handle_pair *hp = static_cast<handle_pair *>(arg);
uint64_t result = 0;
for (int i = 0; i < 10; i++) {
item *it = NULL;
check(hp->h1->arithmetic(hp->h, NULL, "key", 3, true, true, 1, 1, 0,
&it, PROTOCOL_BINARY_RAW_BYTES, &result,
0) == ENGINE_SUCCESS,
"Failed arithmetic operation");
hp->h1->release(hp->h, NULL, it);
}
}
}
static enum test_result test_conc_set(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
const int n_threads = 8;
cb_thread_t threads[n_threads];
struct handle_pair hp = {h, h1};
wait_for_persisted_value(h, h1, "key", "value1");
for (int i = 0; i < n_threads; i++) {
int r = cb_create_thread(&threads[i], conc_del_set_thread, &hp, 0);
cb_assert(r == 0);
}
for (int i = 0; i < n_threads; i++) {
int r = cb_join_thread(threads[i]);
cb_assert(r == 0);
}
wait_for_flusher_to_settle(h, h1);
testHarness.reload_engine(&h, &h1,
testHarness.engine_path,
testHarness.get_current_testcase()->cfg,
true, false);
wait_for_warmup_complete(h, h1);
cb_assert(0 == get_int_stat(h, h1, "ep_warmed_dups"));
return SUCCESS;
}
static enum test_result test_conc_incr(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
const int n_threads = 10;
cb_thread_t threads[n_threads];
struct handle_pair hp = {h, h1};
item *i = NULL;
check(store(h, h1, NULL, OPERATION_SET, "key", "0", &i) == ENGINE_SUCCESS,
"store failure");
h1->release(h, NULL, i);
for (int i = 0; i < n_threads; i++) {
int r = cb_create_thread(&threads[i], conc_incr_thread, &hp, 0);
cb_assert(r == 0);
}
for (int i = 0; i < n_threads; i++) {
int r = cb_join_thread(threads[i]);
cb_assert(r == 0);
}
check_key_value(h, h1, "key", "100", 3);
return SUCCESS;
}
static enum test_result test_conc_incr_new_itm (ENGINE_HANDLE *h,
ENGINE_HANDLE_V1 *h1) {
const int n_threads = 10;
cb_thread_t threads[n_threads];
struct handle_pair hp = {h, h1};
for (int i = 0; i < n_threads; i++) {
int r = cb_create_thread(&threads[i], conc_incr_thread, &hp, 0);
cb_assert(r == 0);
}
for (int i = 0; i < n_threads; i++) {
int r = cb_join_thread(threads[i]);
cb_assert(r == 0);
}
check_key_value(h, h1, "key", "100", 3);
return SUCCESS;
}
struct multi_set_args {
ENGINE_HANDLE *h;
ENGINE_HANDLE_V1 *h1;
std::string prefix;
int count;
};
extern "C" {
static void multi_set_thread(void *arg) {
struct multi_set_args *msa = static_cast<multi_set_args *>(arg);
for (int i = 0; i < msa->count; i++) {
item *it = NULL;
std::stringstream s;
s << msa->prefix << i;
std::string key(s.str());
check(ENGINE_SUCCESS == store(msa->h, msa->h1, NULL, OPERATION_SET,
key.c_str(), "somevalue", &it), "Set failure!");
msa->h1->release(msa->h, NULL, it);
}
}
}
static enum test_result test_multi_set(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
cb_thread_t thread1, thread2;
struct multi_set_args msa1, msa2;
msa1.h = h;
msa1.h1 = h1;
msa1.prefix = "ONE_";
msa1.count = 50000;
cb_assert(cb_create_thread(&thread1, multi_set_thread, &msa1, 0) == 0);
msa2.h = h;
msa2.h1 = h1;
msa2.prefix = "TWO_";
msa2.count = 50000;
cb_assert(cb_create_thread(&thread2, multi_set_thread, &msa2, 0) == 0);
cb_assert(cb_join_thread(thread1) == 0);
cb_assert(cb_join_thread(thread2) == 0);
wait_for_flusher_to_settle(h, h1);
check(get_int_stat(h, h1, "curr_items") == 100000,
"Mismatch in number of items inserted");
check(get_int_stat(h, h1, "vb_0:high_seqno", "vbucket-seqno") == 100000,
"Unexpected high sequence number");
return SUCCESS;
}
static enum test_result test_set_get_hit(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
check(store(h, h1, NULL, OPERATION_SET, "key", "somevalue", &i) == ENGINE_SUCCESS,
"store failure");
check_key_value(h, h1, "key", "somevalue", 9);
h1->release(h, NULL, i);
return SUCCESS;
}
static enum test_result test_set_get_hit_bin(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
char binaryData[] = "abcdefg\0gfedcba";
cb_assert(sizeof(binaryData) != strlen(binaryData));
item *i = NULL;
check(ENGINE_SUCCESS ==
storeCasVb11(h, h1, NULL, OPERATION_SET, "key",
binaryData, sizeof(binaryData), 82758, &i, 0, 0),
"Failed to set.");
h1->release(h, NULL, i);
check_key_value(h, h1, "key", binaryData, sizeof(binaryData));
return SUCCESS;
}
static enum test_result test_set_with_cas_non_existent(ENGINE_HANDLE *h,
ENGINE_HANDLE_V1 *h1) {
const char *key = "test_expiry_flush";
item *i = NULL;
check(h1->allocate(h, NULL, &i, key, strlen(key), 10, 0, 0,
PROTOCOL_BINARY_RAW_BYTES) == ENGINE_SUCCESS, "Allocation failed.");
Item *it = reinterpret_cast<Item*>(i);
it->setCas(1234);
uint64_t cas = 0;
check(h1->store(h, NULL, i, &cas, OPERATION_SET, 0) == ENGINE_KEY_ENOENT,
"Expected not found");
h1->release(h, NULL, i);
return SUCCESS;
}
static enum test_result test_set_change_flags(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
check(store(h, h1, NULL, OPERATION_SET, "key", "somevalue", &i) == ENGINE_SUCCESS,
"Failed to set.");
h1->release(h, NULL, i);
item_info info;
uint32_t flags = 828258;
check(get_item_info(h, h1, &info, "key"), "Failed to get value.");
cb_assert(info.flags != flags);
check(storeCasVb11(h, h1, NULL, OPERATION_SET, "key",
"newvalue", strlen("newvalue"), flags, &i, 0, 0) == ENGINE_SUCCESS,
"Failed to set again.");
h1->release(h, NULL, i);
check(get_item_info(h, h1, &info, "key"), "Failed to get value.");
return info.flags == flags ? SUCCESS : FAIL;
}
static enum test_result test_cas(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
check(store(h, h1, NULL, OPERATION_SET, "key", "somevalue", &i) == ENGINE_SUCCESS,
"Failed to do initial set.");
h1->release(h, NULL, i);
check(store(h, h1, NULL, OPERATION_CAS, "key", "failcas", &i) != ENGINE_SUCCESS,
"Failed to fail initial CAS.");
h1->release(h, NULL, i);
check_key_value(h, h1, "key", "somevalue", 9);
check(h1->get(h, NULL, &i, "key", 3, 0) == ENGINE_SUCCESS,
"Failed to get value.");
item_info info;
info.nvalue = 1;
check(h1->get_item_info(h, NULL, i, &info), "Failed to get item info.");
h1->release(h, NULL, i);
check(store(h, h1, NULL, OPERATION_CAS, "key", "winCas", &i,
info.cas) == ENGINE_SUCCESS,
"Failed to store CAS");
h1->release(h, NULL, i);
check_key_value(h, h1, "key", "winCas", 6);
uint64_t cval = 99999;
check(store(h, h1, NULL, OPERATION_CAS, "non-existing", "winCas", &i,
cval) == ENGINE_KEY_ENOENT,
"CAS for non-existing key returned the wrong error code");
h1->release(h, NULL, i);
return SUCCESS;
}
static enum test_result test_add(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
item_info info;
uint64_t vb_uuid = 0;
uint32_t high_seqno = 0;
memset(&info, 0, sizeof(info));
vb_uuid = get_ull_stat(h, h1, "vb_0:0:id", "failovers");
high_seqno = get_ull_stat(h, h1, "vb_0:high_seqno", "vbucket-seqno");
check(store(h, h1, NULL, OPERATION_ADD,"key", "somevalue", &i) == ENGINE_SUCCESS,
"Failed to add value.");
h1->release(h, NULL, i);
check(get_item_info(h, h1, &info, "key"), "Error getting item info");
check(vb_uuid == info.vbucket_uuid, "Expected valid vbucket uuid");
check(high_seqno + 1 == info.seqno, "Expected valid sequence number");
check(store(h, h1, NULL, OPERATION_ADD,"key", "somevalue", &i) == ENGINE_NOT_STORED,
"Failed to fail to re-add value.");
h1->release(h, NULL, i);
// This aborts on failure.
check_key_value(h, h1, "key", "somevalue", 9);
// Expiration above was an hour, so let's go to The Future
testHarness.time_travel(3800);
check(store(h, h1, NULL, OPERATION_ADD,"key", "newvalue", &i) == ENGINE_SUCCESS,
"Failed to add value again.");
h1->release(h, NULL, i);
check_key_value(h, h1, "key", "newvalue", 8);
return SUCCESS;
}
static enum test_result test_add_add_with_cas(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
check(store(h, h1, NULL, OPERATION_ADD, "key",
"somevalue", &i) == ENGINE_SUCCESS,
"Failed set.");
check_key_value(h, h1, "key", "somevalue", 9);
item_info info;
info.nvalue = 1;
info.nvalue = 1;
check(h1->get_item_info(h, NULL, i, &info) == true,
"Should be able to get info");
item *i2 = NULL;
ENGINE_ERROR_CODE ret;
check((ret = store(h, h1, NULL, OPERATION_ADD, "key",
"somevalue", &i2, info.cas)) == ENGINE_KEY_EEXISTS,
"Should not be able to add the key two times");
h1->release(h, NULL, i);
h1->release(h, NULL, i2);
return SUCCESS;
}
static enum test_result test_replace(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
item_info info;
uint64_t vb_uuid = 0;
uint32_t high_seqno = 0;
memset(&info, 0, sizeof(info));
check(store(h, h1, NULL, OPERATION_REPLACE,"key", "somevalue", &i) != ENGINE_SUCCESS,
"Failed to fail to replace non-existing value.");
h1->release(h, NULL, i);
check(store(h, h1, NULL, OPERATION_SET,"key", "somevalue", &i) == ENGINE_SUCCESS,
"Failed to set value.");
h1->release(h, NULL, i);
vb_uuid = get_ull_stat(h, h1, "vb_0:0:id", "failovers");
high_seqno = get_ull_stat(h, h1, "vb_0:high_seqno", "vbucket-seqno");
check(store(h, h1, NULL, OPERATION_REPLACE,"key", "somevalue", &i) == ENGINE_SUCCESS,
"Failed to replace existing value.");
h1->release(h, NULL, i);
check(get_item_info(h, h1, &info, "key"), "Error getting item info");
check(vb_uuid == info.vbucket_uuid, "Expected valid vbucket uuid");
check(high_seqno + 1 == info.seqno, "Expected valid sequence number");
check_key_value(h, h1, "key", "somevalue", 9);
return SUCCESS;
}
static enum test_result test_replace_with_eviction(ENGINE_HANDLE *h,
ENGINE_HANDLE_V1 *h1) {
item *i = NULL;
check(store(h, h1, NULL, OPERATION_SET,"key", "somevalue", &i) == ENGINE_SUCCESS,
"Failed to set value.");
h1->release(h, NULL, i);
wait_for_flusher_to_settle(h, h1);
evict_key(h, h1, "key");
int numBgFetched = get_int_stat(h, h1, "ep_bg_fetched");
check(store(h, h1, NULL, OPERATION_REPLACE,"key", "somevalue1", &i) == ENGINE_SUCCESS,
"Failed to replace existing value.");
check(h1->get_stats(h, NULL, NULL, 0, add_stats) == ENGINE_SUCCESS,
"Failed to get stats.");
std::string eviction_policy = vals.find("ep_item_eviction_policy")->second;
if (eviction_policy == "full_eviction") {
numBgFetched++;
}
check(get_int_stat(h, h1, "ep_bg_fetched") == numBgFetched,
"Bg fetched value didn't match");
h1->release(h, NULL, i);
check_key_value(h, h1, "key", "somevalue1", 10);
return SUCCESS;
}
static enum test_result test_incr_miss(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
uint64_t result = 0;
item *i = NULL;
h1->arithmetic(h, NULL, "key", 3, true, false, 1, 0, 0,
&i, PROTOCOL_BINARY_RAW_BYTES, &result,
0);
h1->release(h, NULL, i);
check(ENGINE_KEY_ENOENT == verify_key(h, h1, "key"), "Expected to not find key");
return SUCCESS;
}
static enum test_result test_incr_full_eviction(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
uint64_t result = 0;
item *i = NULL;
check(h1->arithmetic(h, NULL, "key", 3, true, true, 1, 1, 0,
&i, PROTOCOL_BINARY_RAW_BYTES, &result,
0) == ENGINE_SUCCESS,
"Failed arithmetic operation");
h1->release(h, NULL, i);
check(result == 1, "Failed to set initial value in arithmetic operation");
return SUCCESS;
}
static enum test_result test_incr_default(ENGINE_HANDLE *h, ENGINE_HANDLE_V1 *h1) {
const void *cookie = testHarness.create_cookie();
testHarness.set_datatype_support(cookie, false);
uint64_t result = 0;
item *i = NULL;
check(h1->arithmetic(h, cookie, "key", 3, true, true, 1, 1, 0,
&i, PROTOCOL_BINARY_RAW_BYTES, &result,
0) == ENGINE_SUCCESS,
"Failed first arith");
h1->release(h, cookie, i);
check(result == 1, "Failed result verification.");
// Check datatype of counter
check(h1->get(h, cookie, &i, "key", 3, 0) == ENGINE_SUCCESS,
"Unable to get stored item");
item_info info;
info.nvalue = 1;
h1->get_item_info(h, cookie, i, &info);
h1->release(h, cookie, i);
check(info.datatype == PROTOCOL_BINARY_DATATYPE_JSON, "Invalid datatype");
check(h1->arithmetic(h, cookie, "key", 3, true, false, 1, 1, 0,
&i, PROTOCOL_BINARY_RAW_BYTES, &result,
0) == ENGINE_SUCCESS,
"Failed second arith.");
h1->release(h, cookie, i);