Adding upstream version 5:7.2.4.upstream/5%7.2.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1052 insertions, 0 deletions

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 <antirez at gmail dot com>
+ * 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 <string.h>
+#include <stdlib.h>
+
+/* --------------------------------- 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;
+}