From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 15:40:54 +0200 Subject: Adding upstream version 5:7.2.4. Signed-off-by: Daniel Baumann --- tests/modules/basics.c | 1052 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1052 insertions(+) create mode 100644 tests/modules/basics.c (limited to 'tests/modules/basics.c') diff --git a/tests/modules/basics.c b/tests/modules/basics.c new file mode 100644 index 0000000..897cb5d --- /dev/null +++ b/tests/modules/basics.c @@ -0,0 +1,1052 @@ +/* Module designed to test the Redis modules subsystem. + * + * ----------------------------------------------------------------------------- + * + * Copyright (c) 2016, Salvatore Sanfilippo + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Redis nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "redismodule.h" +#include +#include + +/* --------------------------------- Helpers -------------------------------- */ + +/* Return true if the reply and the C null term string matches. */ +int TestMatchReply(RedisModuleCallReply *reply, char *str) { + RedisModuleString *mystr; + mystr = RedisModule_CreateStringFromCallReply(reply); + if (!mystr) return 0; + const char *ptr = RedisModule_StringPtrLen(mystr,NULL); + return strcmp(ptr,str) == 0; +} + +/* ------------------------------- Test units ------------------------------- */ + +/* TEST.CALL -- Test Call() API. */ +int TestCall(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + RedisModule_Call(ctx,"DEL","c","mylist"); + RedisModuleString *mystr = RedisModule_CreateString(ctx,"foo",3); + RedisModule_Call(ctx,"RPUSH","csl","mylist",mystr,(long long)1234); + reply = RedisModule_Call(ctx,"LRANGE","ccc","mylist","0","-1"); + long long items = RedisModule_CallReplyLength(reply); + if (items != 2) goto fail; + + RedisModuleCallReply *item0, *item1; + + item0 = RedisModule_CallReplyArrayElement(reply,0); + item1 = RedisModule_CallReplyArrayElement(reply,1); + if (!TestMatchReply(item0,"foo")) goto fail; + if (!TestMatchReply(item1,"1234")) goto fail; + + RedisModule_ReplyWithSimpleString(ctx,"OK"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallResp3Attribute(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"DEBUG","3cc" ,"PROTOCOL", "attrib"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_STRING) goto fail; + + /* make sure we can not reply to resp2 client with resp3 (it might be a string but it contains attribute) */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + if (!TestMatchReply(reply,"Some real reply following the attribute")) goto fail; + + reply = RedisModule_CallReplyAttribute(reply); + if (!reply || RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_ATTRIBUTE) goto fail; + /* make sure we can not reply to resp2 client with resp3 attribute */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + if (RedisModule_CallReplyLength(reply) != 1) goto fail; + + RedisModuleCallReply *key, *val; + if (RedisModule_CallReplyAttributeElement(reply,0,&key,&val) != REDISMODULE_OK) goto fail; + if (!TestMatchReply(key,"key-popularity")) goto fail; + if (RedisModule_CallReplyType(val) != REDISMODULE_REPLY_ARRAY) goto fail; + if (RedisModule_CallReplyLength(val) != 2) goto fail; + if (!TestMatchReply(RedisModule_CallReplyArrayElement(val, 0),"key:123")) goto fail; + if (!TestMatchReply(RedisModule_CallReplyArrayElement(val, 1),"90")) goto fail; + + RedisModule_ReplyWithSimpleString(ctx,"OK"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestGetResp(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + int flags = RedisModule_GetContextFlags(ctx); + + if (flags & REDISMODULE_CTX_FLAGS_RESP3) { + RedisModule_ReplyWithLongLong(ctx, 3); + } else { + RedisModule_ReplyWithLongLong(ctx, 2); + } + + return REDISMODULE_OK; +} + +int TestCallRespAutoMode(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + RedisModule_Call(ctx,"DEL","c","myhash"); + RedisModule_Call(ctx,"HSET","ccccc","myhash", "f1", "v1", "f2", "v2"); + /* 0 stands for auto mode, we will get the reply in the same format as the client */ + reply = RedisModule_Call(ctx,"HGETALL","0c" ,"myhash"); + RedisModule_ReplyWithCallReply(ctx, reply); + return REDISMODULE_OK; +} + +int TestCallResp3Map(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + RedisModule_Call(ctx,"DEL","c","myhash"); + RedisModule_Call(ctx,"HSET","ccccc","myhash", "f1", "v1", "f2", "v2"); + reply = RedisModule_Call(ctx,"HGETALL","3c" ,"myhash"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_MAP) goto fail; + + /* make sure we can not reply to resp2 client with resp3 map */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + long long items = RedisModule_CallReplyLength(reply); + if (items != 2) goto fail; + + RedisModuleCallReply *key0, *key1; + RedisModuleCallReply *val0, *val1; + if (RedisModule_CallReplyMapElement(reply,0,&key0,&val0) != REDISMODULE_OK) goto fail; + if (RedisModule_CallReplyMapElement(reply,1,&key1,&val1) != REDISMODULE_OK) goto fail; + if (!TestMatchReply(key0,"f1")) goto fail; + if (!TestMatchReply(key1,"f2")) goto fail; + if (!TestMatchReply(val0,"v1")) goto fail; + if (!TestMatchReply(val1,"v2")) goto fail; + + RedisModule_ReplyWithSimpleString(ctx,"OK"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallResp3Bool(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"DEBUG","3cc" ,"PROTOCOL", "true"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_BOOL) goto fail; + /* make sure we can not reply to resp2 client with resp3 bool */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + if (!RedisModule_CallReplyBool(reply)) goto fail; + reply = RedisModule_Call(ctx,"DEBUG","3cc" ,"PROTOCOL", "false"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_BOOL) goto fail; + if (RedisModule_CallReplyBool(reply)) goto fail; + + RedisModule_ReplyWithSimpleString(ctx,"OK"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallResp3Null(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"DEBUG","3cc" ,"PROTOCOL", "null"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_NULL) goto fail; + + /* make sure we can not reply to resp2 client with resp3 null */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + RedisModule_ReplyWithSimpleString(ctx,"OK"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallReplyWithNestedReply(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + RedisModule_Call(ctx,"DEL","c","mylist"); + RedisModule_Call(ctx,"RPUSH","ccl","mylist","test",(long long)1234); + reply = RedisModule_Call(ctx,"LRANGE","ccc","mylist","0","-1"); + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_ARRAY) goto fail; + if (RedisModule_CallReplyLength(reply) < 1) goto fail; + RedisModuleCallReply *nestedReply = RedisModule_CallReplyArrayElement(reply, 0); + + RedisModule_ReplyWithCallReply(ctx,nestedReply); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallReplyWithArrayReply(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + RedisModule_Call(ctx,"DEL","c","mylist"); + RedisModule_Call(ctx,"RPUSH","ccl","mylist","test",(long long)1234); + reply = RedisModule_Call(ctx,"LRANGE","ccc","mylist","0","-1"); + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_ARRAY) goto fail; + + RedisModule_ReplyWithCallReply(ctx,reply); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallResp3Double(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"DEBUG","3cc" ,"PROTOCOL", "double"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_DOUBLE) goto fail; + + /* make sure we can not reply to resp2 client with resp3 double*/ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + double d = RedisModule_CallReplyDouble(reply); + /* we compare strings, since comparing doubles directly can fail in various architectures, e.g. 32bit */ + char got[30], expected[30]; + snprintf(got, sizeof(got), "%.17g", d); + snprintf(expected, sizeof(expected), "%.17g", 3.141); + if (strcmp(got, expected) != 0) goto fail; + RedisModule_ReplyWithSimpleString(ctx,"OK"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallResp3BigNumber(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"DEBUG","3cc" ,"PROTOCOL", "bignum"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_BIG_NUMBER) goto fail; + + /* make sure we can not reply to resp2 client with resp3 big number */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + size_t len; + const char* big_num = RedisModule_CallReplyBigNumber(reply, &len); + RedisModule_ReplyWithStringBuffer(ctx,big_num,len); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallResp3Verbatim(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + reply = RedisModule_Call(ctx,"DEBUG","3cc" ,"PROTOCOL", "verbatim"); /* 3 stands for resp 3 reply */ + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_VERBATIM_STRING) goto fail; + + /* make sure we can not reply to resp2 client with resp3 verbatim string */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + const char* format; + size_t len; + const char* str = RedisModule_CallReplyVerbatim(reply, &len, &format); + RedisModuleString *s = RedisModule_CreateStringPrintf(ctx, "%.*s:%.*s", 3, format, (int)len, str); + RedisModule_ReplyWithString(ctx,s); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +int TestCallResp3Set(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + RedisModule_Call(ctx,"DEL","c","myset"); + RedisModule_Call(ctx,"sadd","ccc","myset", "v1", "v2"); + reply = RedisModule_Call(ctx,"smembers","3c" ,"myset"); // N stands for resp 3 reply + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_SET) goto fail; + + /* make sure we can not reply to resp2 client with resp3 set */ + if (RedisModule_ReplyWithCallReply(ctx, reply) != REDISMODULE_ERR) goto fail; + + long long items = RedisModule_CallReplyLength(reply); + if (items != 2) goto fail; + + RedisModuleCallReply *val0, *val1; + + val0 = RedisModule_CallReplySetElement(reply,0); + val1 = RedisModule_CallReplySetElement(reply,1); + + /* + * The order of elements on sets are not promised so we just + * veridy that the reply matches one of the elements. + */ + if (!TestMatchReply(val0,"v1") && !TestMatchReply(val0,"v2")) goto fail; + if (!TestMatchReply(val1,"v1") && !TestMatchReply(val1,"v2")) goto fail; + + RedisModule_ReplyWithSimpleString(ctx,"OK"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx,"ERR"); + return REDISMODULE_OK; +} + +/* TEST.STRING.APPEND -- Test appending to an existing string object. */ +int TestStringAppend(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModuleString *s = RedisModule_CreateString(ctx,"foo",3); + RedisModule_StringAppendBuffer(ctx,s,"bar",3); + RedisModule_ReplyWithString(ctx,s); + RedisModule_FreeString(ctx,s); + return REDISMODULE_OK; +} + +/* TEST.STRING.APPEND.AM -- Test append with retain when auto memory is on. */ +int TestStringAppendAM(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleString *s = RedisModule_CreateString(ctx,"foo",3); + RedisModule_RetainString(ctx,s); + RedisModule_TrimStringAllocation(s); /* Mostly NOP, but exercises the API function */ + RedisModule_StringAppendBuffer(ctx,s,"bar",3); + RedisModule_ReplyWithString(ctx,s); + RedisModule_FreeString(ctx,s); + return REDISMODULE_OK; +} + +/* TEST.STRING.TRIM -- Test we trim a string with free space. */ +int TestTrimString(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + RedisModuleString *s = RedisModule_CreateString(ctx,"foo",3); + char *tmp = RedisModule_Alloc(1024); + RedisModule_StringAppendBuffer(ctx,s,tmp,1024); + size_t string_len = RedisModule_MallocSizeString(s); + RedisModule_TrimStringAllocation(s); + size_t len_after_trim = RedisModule_MallocSizeString(s); + + /* Determine if using jemalloc memory allocator. */ + RedisModuleServerInfoData *info = RedisModule_GetServerInfo(ctx, "memory"); + const char *field = RedisModule_ServerInfoGetFieldC(info, "mem_allocator"); + int use_jemalloc = !strncmp(field, "jemalloc", 8); + + /* Jemalloc will reallocate `s` from 2k to 1k after RedisModule_TrimStringAllocation(), + * but non-jemalloc memory allocators may keep the old size. */ + if ((use_jemalloc && len_after_trim < string_len) || + (!use_jemalloc && len_after_trim <= string_len)) + { + RedisModule_ReplyWithSimpleString(ctx, "OK"); + } else { + RedisModule_ReplyWithError(ctx, "String was not trimmed as expected."); + } + RedisModule_FreeServerInfo(ctx, info); + RedisModule_Free(tmp); + RedisModule_FreeString(ctx,s); + return REDISMODULE_OK; +} + +/* TEST.STRING.PRINTF -- Test string formatting. */ +int TestStringPrintf(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); + if (argc < 3) { + return RedisModule_WrongArity(ctx); + } + RedisModuleString *s = RedisModule_CreateStringPrintf(ctx, + "Got %d args. argv[1]: %s, argv[2]: %s", + argc, + RedisModule_StringPtrLen(argv[1], NULL), + RedisModule_StringPtrLen(argv[2], NULL) + ); + + RedisModule_ReplyWithString(ctx,s); + + return REDISMODULE_OK; +} + +int failTest(RedisModuleCtx *ctx, const char *msg) { + RedisModule_ReplyWithError(ctx, msg); + return REDISMODULE_ERR; +} + +int TestUnlink(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModuleKey *k = RedisModule_OpenKey(ctx, RedisModule_CreateStringPrintf(ctx, "unlinked"), REDISMODULE_WRITE | REDISMODULE_READ); + if (!k) return failTest(ctx, "Could not create key"); + + if (REDISMODULE_ERR == RedisModule_StringSet(k, RedisModule_CreateStringPrintf(ctx, "Foobar"))) { + return failTest(ctx, "Could not set string value"); + } + + RedisModuleCallReply *rep = RedisModule_Call(ctx, "EXISTS", "c", "unlinked"); + if (!rep || RedisModule_CallReplyInteger(rep) != 1) { + return failTest(ctx, "Key does not exist before unlink"); + } + + if (REDISMODULE_ERR == RedisModule_UnlinkKey(k)) { + return failTest(ctx, "Could not unlink key"); + } + + rep = RedisModule_Call(ctx, "EXISTS", "c", "unlinked"); + if (!rep || RedisModule_CallReplyInteger(rep) != 0) { + return failTest(ctx, "Could not verify key to be unlinked"); + } + return RedisModule_ReplyWithSimpleString(ctx, "OK"); +} + +int TestNestedCallReplyArrayElement(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModuleString *expect_key = RedisModule_CreateString(ctx, "mykey", strlen("mykey")); + RedisModule_SelectDb(ctx, 1); + RedisModule_Call(ctx, "LPUSH", "sc", expect_key, "myvalue"); + + RedisModuleCallReply *scan_reply = RedisModule_Call(ctx, "SCAN", "l", (long long)0); + RedisModule_Assert(scan_reply != NULL && RedisModule_CallReplyType(scan_reply) == REDISMODULE_REPLY_ARRAY); + RedisModule_Assert(RedisModule_CallReplyLength(scan_reply) == 2); + + long long scan_cursor; + RedisModuleCallReply *cursor_reply = RedisModule_CallReplyArrayElement(scan_reply, 0); + RedisModule_Assert(RedisModule_CallReplyType(cursor_reply) == REDISMODULE_REPLY_STRING); + RedisModule_Assert(RedisModule_StringToLongLong(RedisModule_CreateStringFromCallReply(cursor_reply), &scan_cursor) == REDISMODULE_OK); + RedisModule_Assert(scan_cursor == 0); + + RedisModuleCallReply *keys_reply = RedisModule_CallReplyArrayElement(scan_reply, 1); + RedisModule_Assert(RedisModule_CallReplyType(keys_reply) == REDISMODULE_REPLY_ARRAY); + RedisModule_Assert( RedisModule_CallReplyLength(keys_reply) == 1); + + RedisModuleCallReply *key_reply = RedisModule_CallReplyArrayElement(keys_reply, 0); + RedisModule_Assert(RedisModule_CallReplyType(key_reply) == REDISMODULE_REPLY_STRING); + RedisModuleString *key = RedisModule_CreateStringFromCallReply(key_reply); + RedisModule_Assert(RedisModule_StringCompare(key, expect_key) == 0); + + RedisModule_ReplyWithSimpleString(ctx, "OK"); + return REDISMODULE_OK; +} + +/* TEST.STRING.TRUNCATE -- Test truncating an existing string object. */ +int TestStringTruncate(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_Call(ctx, "SET", "cc", "foo", "abcde"); + RedisModuleKey *k = RedisModule_OpenKey(ctx, RedisModule_CreateStringPrintf(ctx, "foo"), REDISMODULE_READ | REDISMODULE_WRITE); + if (!k) return failTest(ctx, "Could not create key"); + + size_t len = 0; + char* s; + + /* expand from 5 to 8 and check null pad */ + if (REDISMODULE_ERR == RedisModule_StringTruncate(k, 8)) { + return failTest(ctx, "Could not truncate string value (8)"); + } + s = RedisModule_StringDMA(k, &len, REDISMODULE_READ); + if (!s) { + return failTest(ctx, "Failed to read truncated string (8)"); + } else if (len != 8) { + return failTest(ctx, "Failed to expand string value (8)"); + } else if (0 != strncmp(s, "abcde\0\0\0", 8)) { + return failTest(ctx, "Failed to null pad string value (8)"); + } + + /* shrink from 8 to 4 */ + if (REDISMODULE_ERR == RedisModule_StringTruncate(k, 4)) { + return failTest(ctx, "Could not truncate string value (4)"); + } + s = RedisModule_StringDMA(k, &len, REDISMODULE_READ); + if (!s) { + return failTest(ctx, "Failed to read truncated string (4)"); + } else if (len != 4) { + return failTest(ctx, "Failed to shrink string value (4)"); + } else if (0 != strncmp(s, "abcd", 4)) { + return failTest(ctx, "Failed to truncate string value (4)"); + } + + /* shrink to 0 */ + if (REDISMODULE_ERR == RedisModule_StringTruncate(k, 0)) { + return failTest(ctx, "Could not truncate string value (0)"); + } + s = RedisModule_StringDMA(k, &len, REDISMODULE_READ); + if (!s) { + return failTest(ctx, "Failed to read truncated string (0)"); + } else if (len != 0) { + return failTest(ctx, "Failed to shrink string value to (0)"); + } + + return RedisModule_ReplyWithSimpleString(ctx, "OK"); +} + +int NotifyCallback(RedisModuleCtx *ctx, int type, const char *event, + RedisModuleString *key) { + RedisModule_AutoMemory(ctx); + /* Increment a counter on the notifications: for each key notified we + * increment a counter */ + RedisModule_Log(ctx, "notice", "Got event type %d, event %s, key %s", type, + event, RedisModule_StringPtrLen(key, NULL)); + + RedisModule_Call(ctx, "HINCRBY", "csc", "notifications", key, "1"); + return REDISMODULE_OK; +} + +/* TEST.NOTIFICATIONS -- Test Keyspace Notifications. */ +int TestNotifications(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + RedisModule_AutoMemory(ctx); + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + +#define FAIL(msg, ...) \ + { \ + RedisModule_Log(ctx, "warning", "Failed NOTIFY Test. Reason: " #msg, ##__VA_ARGS__); \ + goto err; \ + } + RedisModule_Call(ctx, "FLUSHDB", ""); + + RedisModule_Call(ctx, "SET", "cc", "foo", "bar"); + RedisModule_Call(ctx, "SET", "cc", "foo", "baz"); + RedisModule_Call(ctx, "SADD", "cc", "bar", "x"); + RedisModule_Call(ctx, "SADD", "cc", "bar", "y"); + + RedisModule_Call(ctx, "HSET", "ccc", "baz", "x", "y"); + /* LPUSH should be ignored and not increment any counters */ + RedisModule_Call(ctx, "LPUSH", "cc", "l", "y"); + RedisModule_Call(ctx, "LPUSH", "cc", "l", "y"); + + /* Miss some keys intentionally so we will get a "keymiss" notification. */ + RedisModule_Call(ctx, "GET", "c", "nosuchkey"); + RedisModule_Call(ctx, "SMEMBERS", "c", "nosuchkey"); + + size_t sz; + const char *rep; + RedisModuleCallReply *r = RedisModule_Call(ctx, "HGET", "cc", "notifications", "foo"); + if (r == NULL || RedisModule_CallReplyType(r) != REDISMODULE_REPLY_STRING) { + FAIL("Wrong or no reply for foo"); + } else { + rep = RedisModule_CallReplyStringPtr(r, &sz); + if (sz != 1 || *rep != '2') { + FAIL("Got reply '%s'. expected '2'", RedisModule_CallReplyStringPtr(r, NULL)); + } + } + + r = RedisModule_Call(ctx, "HGET", "cc", "notifications", "bar"); + if (r == NULL || RedisModule_CallReplyType(r) != REDISMODULE_REPLY_STRING) { + FAIL("Wrong or no reply for bar"); + } else { + rep = RedisModule_CallReplyStringPtr(r, &sz); + if (sz != 1 || *rep != '2') { + FAIL("Got reply '%s'. expected '2'", rep); + } + } + + r = RedisModule_Call(ctx, "HGET", "cc", "notifications", "baz"); + if (r == NULL || RedisModule_CallReplyType(r) != REDISMODULE_REPLY_STRING) { + FAIL("Wrong or no reply for baz"); + } else { + rep = RedisModule_CallReplyStringPtr(r, &sz); + if (sz != 1 || *rep != '1') { + FAIL("Got reply '%.*s'. expected '1'", (int)sz, rep); + } + } + /* For l we expect nothing since we didn't subscribe to list events */ + r = RedisModule_Call(ctx, "HGET", "cc", "notifications", "l"); + if (r == NULL || RedisModule_CallReplyType(r) != REDISMODULE_REPLY_NULL) { + FAIL("Wrong reply for l"); + } + + r = RedisModule_Call(ctx, "HGET", "cc", "notifications", "nosuchkey"); + if (r == NULL || RedisModule_CallReplyType(r) != REDISMODULE_REPLY_STRING) { + FAIL("Wrong or no reply for nosuchkey"); + } else { + rep = RedisModule_CallReplyStringPtr(r, &sz); + if (sz != 1 || *rep != '2') { + FAIL("Got reply '%.*s'. expected '2'", (int)sz, rep); + } + } + + RedisModule_Call(ctx, "FLUSHDB", ""); + + return RedisModule_ReplyWithSimpleString(ctx, "OK"); +err: + RedisModule_Call(ctx, "FLUSHDB", ""); + + return RedisModule_ReplyWithSimpleString(ctx, "ERR"); +} + +/* TEST.CTXFLAGS -- Test GetContextFlags. */ +int TestCtxFlags(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argc); + REDISMODULE_NOT_USED(argv); + + RedisModule_AutoMemory(ctx); + + int ok = 1; + const char *errString = NULL; +#undef FAIL +#define FAIL(msg) \ + { \ + ok = 0; \ + errString = msg; \ + goto end; \ + } + + int flags = RedisModule_GetContextFlags(ctx); + if (flags == 0) { + FAIL("Got no flags"); + } + + if (flags & REDISMODULE_CTX_FLAGS_LUA) FAIL("Lua flag was set"); + if (flags & REDISMODULE_CTX_FLAGS_MULTI) FAIL("Multi flag was set"); + + if (flags & REDISMODULE_CTX_FLAGS_AOF) FAIL("AOF Flag was set") + /* Enable AOF to test AOF flags */ + RedisModule_Call(ctx, "config", "ccc", "set", "appendonly", "yes"); + flags = RedisModule_GetContextFlags(ctx); + if (!(flags & REDISMODULE_CTX_FLAGS_AOF)) FAIL("AOF Flag not set after config set"); + + /* Disable RDB saving and test the flag. */ + RedisModule_Call(ctx, "config", "ccc", "set", "save", ""); + flags = RedisModule_GetContextFlags(ctx); + if (flags & REDISMODULE_CTX_FLAGS_RDB) FAIL("RDB Flag was set"); + /* Enable RDB to test RDB flags */ + RedisModule_Call(ctx, "config", "ccc", "set", "save", "900 1"); + flags = RedisModule_GetContextFlags(ctx); + if (!(flags & REDISMODULE_CTX_FLAGS_RDB)) FAIL("RDB Flag was not set after config set"); + + if (!(flags & REDISMODULE_CTX_FLAGS_MASTER)) FAIL("Master flag was not set"); + if (flags & REDISMODULE_CTX_FLAGS_SLAVE) FAIL("Slave flag was set"); + if (flags & REDISMODULE_CTX_FLAGS_READONLY) FAIL("Read-only flag was set"); + if (flags & REDISMODULE_CTX_FLAGS_CLUSTER) FAIL("Cluster flag was set"); + + /* Disable maxmemory and test the flag. (it is implicitly set in 32bit builds. */ + RedisModule_Call(ctx, "config", "ccc", "set", "maxmemory", "0"); + flags = RedisModule_GetContextFlags(ctx); + if (flags & REDISMODULE_CTX_FLAGS_MAXMEMORY) FAIL("Maxmemory flag was set"); + + /* Enable maxmemory and test the flag. */ + RedisModule_Call(ctx, "config", "ccc", "set", "maxmemory", "100000000"); + flags = RedisModule_GetContextFlags(ctx); + if (!(flags & REDISMODULE_CTX_FLAGS_MAXMEMORY)) + FAIL("Maxmemory flag was not set after config set"); + + if (flags & REDISMODULE_CTX_FLAGS_EVICT) FAIL("Eviction flag was set"); + RedisModule_Call(ctx, "config", "ccc", "set", "maxmemory-policy", "allkeys-lru"); + flags = RedisModule_GetContextFlags(ctx); + if (!(flags & REDISMODULE_CTX_FLAGS_EVICT)) FAIL("Eviction flag was not set after config set"); + +end: + /* Revert config changes */ + RedisModule_Call(ctx, "config", "ccc", "set", "appendonly", "no"); + RedisModule_Call(ctx, "config", "ccc", "set", "save", ""); + RedisModule_Call(ctx, "config", "ccc", "set", "maxmemory", "0"); + RedisModule_Call(ctx, "config", "ccc", "set", "maxmemory-policy", "noeviction"); + + if (!ok) { + RedisModule_Log(ctx, "warning", "Failed CTXFLAGS Test. Reason: %s", errString); + return RedisModule_ReplyWithSimpleString(ctx, "ERR"); + } + + return RedisModule_ReplyWithSimpleString(ctx, "OK"); +} + +/* ----------------------------- Test framework ----------------------------- */ + +/* Return 1 if the reply matches the specified string, otherwise log errors + * in the server log and return 0. */ +int TestAssertErrorReply(RedisModuleCtx *ctx, RedisModuleCallReply *reply, char *str, size_t len) { + RedisModuleString *mystr, *expected; + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_ERROR) { + return 0; + } + + mystr = RedisModule_CreateStringFromCallReply(reply); + expected = RedisModule_CreateString(ctx,str,len); + if (RedisModule_StringCompare(mystr,expected) != 0) { + const char *mystr_ptr = RedisModule_StringPtrLen(mystr,NULL); + const char *expected_ptr = RedisModule_StringPtrLen(expected,NULL); + RedisModule_Log(ctx,"warning", + "Unexpected Error reply reply '%s' (instead of '%s')", + mystr_ptr, expected_ptr); + return 0; + } + return 1; +} + +int TestAssertStringReply(RedisModuleCtx *ctx, RedisModuleCallReply *reply, char *str, size_t len) { + RedisModuleString *mystr, *expected; + + if (RedisModule_CallReplyType(reply) == REDISMODULE_REPLY_ERROR) { + RedisModule_Log(ctx,"warning","Test error reply: %s", + RedisModule_CallReplyStringPtr(reply, NULL)); + return 0; + } else if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_STRING) { + RedisModule_Log(ctx,"warning","Unexpected reply type %d", + RedisModule_CallReplyType(reply)); + return 0; + } + mystr = RedisModule_CreateStringFromCallReply(reply); + expected = RedisModule_CreateString(ctx,str,len); + if (RedisModule_StringCompare(mystr,expected) != 0) { + const char *mystr_ptr = RedisModule_StringPtrLen(mystr,NULL); + const char *expected_ptr = RedisModule_StringPtrLen(expected,NULL); + RedisModule_Log(ctx,"warning", + "Unexpected string reply '%s' (instead of '%s')", + mystr_ptr, expected_ptr); + return 0; + } + return 1; +} + +/* Return 1 if the reply matches the specified integer, otherwise log errors + * in the server log and return 0. */ +int TestAssertIntegerReply(RedisModuleCtx *ctx, RedisModuleCallReply *reply, long long expected) { + if (RedisModule_CallReplyType(reply) == REDISMODULE_REPLY_ERROR) { + RedisModule_Log(ctx,"warning","Test error reply: %s", + RedisModule_CallReplyStringPtr(reply, NULL)); + return 0; + } else if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_INTEGER) { + RedisModule_Log(ctx,"warning","Unexpected reply type %d", + RedisModule_CallReplyType(reply)); + return 0; + } + long long val = RedisModule_CallReplyInteger(reply); + if (val != expected) { + RedisModule_Log(ctx,"warning", + "Unexpected integer reply '%lld' (instead of '%lld')", + val, expected); + return 0; + } + return 1; +} + +#define T(name,...) \ + do { \ + RedisModule_Log(ctx,"warning","Testing %s", name); \ + reply = RedisModule_Call(ctx,name,__VA_ARGS__); \ + } while (0) + +/* TEST.BASICS -- Run all the tests. + * Note: it is useful to run these tests from the module rather than TCL + * since it's easier to check the reply types like that (make a distinction + * between 0 and "0", etc. */ +int TestBasics(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModule_AutoMemory(ctx); + RedisModuleCallReply *reply; + + /* Make sure the DB is empty before to proceed. */ + T("dbsize",""); + if (!TestAssertIntegerReply(ctx,reply,0)) goto fail; + + T("ping",""); + if (!TestAssertStringReply(ctx,reply,"PONG",4)) goto fail; + + T("test.call",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.callresp3map",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.callresp3set",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.callresp3double",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.callresp3bool",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.callresp3null",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.callreplywithnestedreply",""); + if (!TestAssertStringReply(ctx,reply,"test",4)) goto fail; + + T("test.callreplywithbignumberreply",""); + if (!TestAssertStringReply(ctx,reply,"1234567999999999999999999999999999999",37)) goto fail; + + T("test.callreplywithverbatimstringreply",""); + if (!TestAssertStringReply(ctx,reply,"txt:This is a verbatim\nstring",29)) goto fail; + + T("test.ctxflags",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.string.append",""); + if (!TestAssertStringReply(ctx,reply,"foobar",6)) goto fail; + + T("test.string.truncate",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.unlink",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.nestedcallreplyarray",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.string.append.am",""); + if (!TestAssertStringReply(ctx,reply,"foobar",6)) goto fail; + + T("test.string.trim",""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.string.printf", "cc", "foo", "bar"); + if (!TestAssertStringReply(ctx,reply,"Got 3 args. argv[1]: foo, argv[2]: bar",38)) goto fail; + + T("test.notify", ""); + if (!TestAssertStringReply(ctx,reply,"OK",2)) goto fail; + + T("test.callreplywitharrayreply", ""); + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_ARRAY) goto fail; + if (RedisModule_CallReplyLength(reply) != 2) goto fail; + if (!TestAssertStringReply(ctx,RedisModule_CallReplyArrayElement(reply, 0),"test",4)) goto fail; + if (!TestAssertStringReply(ctx,RedisModule_CallReplyArrayElement(reply, 1),"1234",4)) goto fail; + + T("foo", "E"); + if (!TestAssertErrorReply(ctx,reply,"ERR unknown command 'foo', with args beginning with: ",53)) goto fail; + + T("set", "Ec", "x"); + if (!TestAssertErrorReply(ctx,reply,"ERR wrong number of arguments for 'set' command",47)) goto fail; + + T("shutdown", "SE"); + if (!TestAssertErrorReply(ctx,reply,"ERR command 'shutdown' is not allowed on script mode",52)) goto fail; + + T("set", "WEcc", "x", "1"); + if (!TestAssertErrorReply(ctx,reply,"ERR Write command 'set' was called while write is not allowed.",62)) goto fail; + + RedisModule_ReplyWithSimpleString(ctx,"ALL TESTS PASSED"); + return REDISMODULE_OK; + +fail: + RedisModule_ReplyWithSimpleString(ctx, + "SOME TEST DID NOT PASS! Check server logs"); + return REDISMODULE_OK; +} + +int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + if (RedisModule_Init(ctx,"test",1,REDISMODULE_APIVER_1) + == REDISMODULE_ERR) return REDISMODULE_ERR; + + /* Perform RM_Call inside the RedisModule_OnLoad + * to verify that it works as expected without crashing. + * The tests will verify it on different configurations + * options (cluster/no cluster). A simple ping command + * is enough for this test. */ + RedisModuleCallReply *reply = RedisModule_Call(ctx, "ping", ""); + if (RedisModule_CallReplyType(reply) != REDISMODULE_REPLY_STRING) { + RedisModule_FreeCallReply(reply); + return REDISMODULE_ERR; + } + size_t len; + const char *reply_str = RedisModule_CallReplyStringPtr(reply, &len); + if (len != 4) { + RedisModule_FreeCallReply(reply); + return REDISMODULE_ERR; + } + if (memcmp(reply_str, "PONG", 4) != 0) { + RedisModule_FreeCallReply(reply); + return REDISMODULE_ERR; + } + RedisModule_FreeCallReply(reply); + + if (RedisModule_CreateCommand(ctx,"test.call", + TestCall,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callresp3map", + TestCallResp3Map,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callresp3attribute", + TestCallResp3Attribute,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callresp3set", + TestCallResp3Set,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callresp3double", + TestCallResp3Double,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callresp3bool", + TestCallResp3Bool,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callresp3null", + TestCallResp3Null,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callreplywitharrayreply", + TestCallReplyWithArrayReply,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callreplywithnestedreply", + TestCallReplyWithNestedReply,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callreplywithbignumberreply", + TestCallResp3BigNumber,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.callreplywithverbatimstringreply", + TestCallResp3Verbatim,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.string.append", + TestStringAppend,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.string.trim", + TestTrimString,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.string.append.am", + TestStringAppendAM,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.string.truncate", + TestStringTruncate,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.string.printf", + TestStringPrintf,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.ctxflags", + TestCtxFlags,"readonly",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.unlink", + TestUnlink,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.nestedcallreplyarray", + TestNestedCallReplyArrayElement,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.basics", + TestBasics,"write",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + /* the following commands are used by an external test and should not be added to TestBasics */ + if (RedisModule_CreateCommand(ctx,"test.rmcallautomode", + TestCallRespAutoMode,"write",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx,"test.getresp", + TestGetResp,"readonly",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + RedisModule_SubscribeToKeyspaceEvents(ctx, + REDISMODULE_NOTIFY_HASH | + REDISMODULE_NOTIFY_SET | + REDISMODULE_NOTIFY_STRING | + REDISMODULE_NOTIFY_KEY_MISS, + NotifyCallback); + if (RedisModule_CreateCommand(ctx,"test.notify", + TestNotifications,"write deny-oom",1,1,1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + return REDISMODULE_OK; +} -- cgit v1.2.3