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test.c
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#include "fmacros.h"
#include "sockcompat.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
#include <strings.h>
#include <sys/time.h>
#endif
#include <assert.h>
#include <signal.h>
#include <errno.h>
#include <limits.h>
#include "hiredis.h"
#ifdef HIREDIS_TEST_SSL
#include "hiredis_ssl.h"
#endif
#include "net.h"
#include "win32.h"
enum connection_type {
CONN_TCP,
CONN_UNIX,
CONN_FD,
CONN_SSL
};
struct config {
enum connection_type type;
struct {
const char *host;
int port;
struct timeval timeout;
} tcp;
struct {
const char *path;
} unix_sock;
struct {
const char *host;
int port;
const char *ca_cert;
const char *cert;
const char *key;
} ssl;
};
#ifdef HIREDIS_TEST_SSL
redisSSLContext *_ssl_ctx = NULL;
#endif
/* The following lines make up our testing "framework" :) */
static int tests = 0, fails = 0, skips = 0;
#define test(_s) { printf("#%02d ", ++tests); printf(_s); }
#define test_cond(_c) if(_c) printf("\033[0;32mPASSED\033[0;0m\n"); else {printf("\033[0;31mFAILED\033[0;0m\n"); fails++;}
#define test_skipped() { printf("\033[01;33mSKIPPED\033[0;0m\n"); skips++; }
static long long usec(void) {
#ifndef _MSC_VER
struct timeval tv;
gettimeofday(&tv,NULL);
return (((long long)tv.tv_sec)*1000000)+tv.tv_usec;
#else
FILETIME ft;
GetSystemTimeAsFileTime(&ft);
return (((long long)ft.dwHighDateTime << 32) | ft.dwLowDateTime) / 10;
#endif
}
/* The assert() calls below have side effects, so we need assert()
* even if we are compiling without asserts (-DNDEBUG). */
#ifdef NDEBUG
#undef assert
#define assert(e) (void)(e)
#endif
static redisContext *select_database(redisContext *c) {
redisReply *reply;
/* Switch to DB 9 for testing, now that we know we can chat. */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL);
freeReplyObject(reply);
/* Make sure the DB is emtpy */
reply = redisCommand(c,"DBSIZE");
assert(reply != NULL);
if (reply->type == REDIS_REPLY_INTEGER && reply->integer == 0) {
/* Awesome, DB 9 is empty and we can continue. */
freeReplyObject(reply);
} else {
printf("Database #9 is not empty, test can not continue\n");
exit(1);
}
return c;
}
static int disconnect(redisContext *c, int keep_fd) {
redisReply *reply;
/* Make sure we're on DB 9. */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL);
freeReplyObject(reply);
reply = redisCommand(c,"FLUSHDB");
assert(reply != NULL);
freeReplyObject(reply);
/* Free the context as well, but keep the fd if requested. */
if (keep_fd)
return redisFreeKeepFd(c);
redisFree(c);
return -1;
}
static void do_ssl_handshake(redisContext *c) {
#ifdef HIREDIS_TEST_SSL
redisInitiateSSLWithContext(c, _ssl_ctx);
if (c->err) {
printf("SSL error: %s\n", c->errstr);
redisFree(c);
exit(1);
}
#else
(void) c;
#endif
}
static redisContext *do_connect(struct config config) {
redisContext *c = NULL;
if (config.type == CONN_TCP) {
c = redisConnect(config.tcp.host, config.tcp.port);
} else if (config.type == CONN_SSL) {
c = redisConnect(config.ssl.host, config.ssl.port);
} else if (config.type == CONN_UNIX) {
c = redisConnectUnix(config.unix_sock.path);
} else if (config.type == CONN_FD) {
/* Create a dummy connection just to get an fd to inherit */
redisContext *dummy_ctx = redisConnectUnix(config.unix_sock.path);
if (dummy_ctx) {
int fd = disconnect(dummy_ctx, 1);
printf("Connecting to inherited fd %d\n", fd);
c = redisConnectFd(fd);
}
} else {
assert(NULL);
}
if (c == NULL) {
printf("Connection error: can't allocate redis context\n");
exit(1);
} else if (c->err) {
printf("Connection error: %s\n", c->errstr);
redisFree(c);
exit(1);
}
if (config.type == CONN_SSL) {
do_ssl_handshake(c);
}
return select_database(c);
}
static void do_reconnect(redisContext *c, struct config config) {
redisReconnect(c);
if (config.type == CONN_SSL) {
do_ssl_handshake(c);
}
}
static void test_format_commands(void) {
char *cmd;
int len;
test("Format command without interpolation: ");
len = redisFormatCommand(&cmd,"SET foo bar");
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
hi_free(cmd);
test("Format command with %%s string interpolation: ");
len = redisFormatCommand(&cmd,"SET %s %s","foo","bar");
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
hi_free(cmd);
test("Format command with %%s and an empty string: ");
len = redisFormatCommand(&cmd,"SET %s %s","foo","");
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$0\r\n\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(0+2));
hi_free(cmd);
test("Format command with an empty string in between proper interpolations: ");
len = redisFormatCommand(&cmd,"SET %s %s","","foo");
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$0\r\n\r\n$3\r\nfoo\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(0+2)+4+(3+2));
hi_free(cmd);
test("Format command with %%b string interpolation: ");
len = redisFormatCommand(&cmd,"SET %b %b","foo",(size_t)3,"b\0r",(size_t)3);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nb\0r\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
hi_free(cmd);
test("Format command with %%b and an empty string: ");
len = redisFormatCommand(&cmd,"SET %b %b","foo",(size_t)3,"",(size_t)0);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$0\r\n\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(0+2));
hi_free(cmd);
test("Format command with literal %%: ");
len = redisFormatCommand(&cmd,"SET %% %%");
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$1\r\n%\r\n$1\r\n%\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(1+2)+4+(1+2));
hi_free(cmd);
/* Vararg width depends on the type. These tests make sure that the
* width is correctly determined using the format and subsequent varargs
* can correctly be interpolated. */
#define INTEGER_WIDTH_TEST(fmt, type) do { \
type value = 123; \
test("Format command with printf-delegation (" #type "): "); \
len = redisFormatCommand(&cmd,"key:%08" fmt " str:%s", value, "hello"); \
test_cond(strncmp(cmd,"*2\r\n$12\r\nkey:00000123\r\n$9\r\nstr:hello\r\n",len) == 0 && \
len == 4+5+(12+2)+4+(9+2)); \
hi_free(cmd); \
} while(0)
#define FLOAT_WIDTH_TEST(type) do { \
type value = 123.0; \
test("Format command with printf-delegation (" #type "): "); \
len = redisFormatCommand(&cmd,"key:%08.3f str:%s", value, "hello"); \
test_cond(strncmp(cmd,"*2\r\n$12\r\nkey:0123.000\r\n$9\r\nstr:hello\r\n",len) == 0 && \
len == 4+5+(12+2)+4+(9+2)); \
hi_free(cmd); \
} while(0)
INTEGER_WIDTH_TEST("d", int);
INTEGER_WIDTH_TEST("hhd", char);
INTEGER_WIDTH_TEST("hd", short);
INTEGER_WIDTH_TEST("ld", long);
INTEGER_WIDTH_TEST("lld", long long);
INTEGER_WIDTH_TEST("u", unsigned int);
INTEGER_WIDTH_TEST("hhu", unsigned char);
INTEGER_WIDTH_TEST("hu", unsigned short);
INTEGER_WIDTH_TEST("lu", unsigned long);
INTEGER_WIDTH_TEST("llu", unsigned long long);
FLOAT_WIDTH_TEST(float);
FLOAT_WIDTH_TEST(double);
test("Format command with invalid printf format: ");
len = redisFormatCommand(&cmd,"key:%08p %b",(void*)1234,"foo",(size_t)3);
test_cond(len == -1);
const char *argv[3];
argv[0] = "SET";
argv[1] = "foo\0xxx";
argv[2] = "bar";
size_t lens[3] = { 3, 7, 3 };
int argc = 3;
test("Format command by passing argc/argv without lengths: ");
len = redisFormatCommandArgv(&cmd,argc,argv,NULL);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
hi_free(cmd);
test("Format command by passing argc/argv with lengths: ");
len = redisFormatCommandArgv(&cmd,argc,argv,lens);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$7\r\nfoo\0xxx\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(7+2)+4+(3+2));
hi_free(cmd);
sds sds_cmd;
sds_cmd = NULL;
test("Format command into sds by passing argc/argv without lengths: ");
len = redisFormatSdsCommandArgv(&sds_cmd,argc,argv,NULL);
test_cond(strncmp(sds_cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
sdsfree(sds_cmd);
sds_cmd = NULL;
test("Format command into sds by passing argc/argv with lengths: ");
len = redisFormatSdsCommandArgv(&sds_cmd,argc,argv,lens);
test_cond(strncmp(sds_cmd,"*3\r\n$3\r\nSET\r\n$7\r\nfoo\0xxx\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(7+2)+4+(3+2));
sdsfree(sds_cmd);
}
static void test_append_formatted_commands(struct config config) {
redisContext *c;
redisReply *reply;
char *cmd;
int len;
c = do_connect(config);
test("Append format command: ");
len = redisFormatCommand(&cmd, "SET foo bar");
test_cond(redisAppendFormattedCommand(c, cmd, len) == REDIS_OK);
assert(redisGetReply(c, (void*)&reply) == REDIS_OK);
hi_free(cmd);
freeReplyObject(reply);
disconnect(c, 0);
}
static void test_reply_reader(void) {
redisReader *reader;
void *reply, *root;
int ret;
int i;
test("Error handling in reply parser: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Protocol error, got \"@\" as reply type byte") == 0);
redisReaderFree(reader);
/* when the reply already contains multiple items, they must be free'd
* on an error. valgrind will bark when this doesn't happen. */
test("Memory cleanup in reply parser: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"*2\r\n",4);
redisReaderFeed(reader,(char*)"$5\r\nhello\r\n",11);
redisReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Protocol error, got \"@\" as reply type byte") == 0);
redisReaderFree(reader);
reader = redisReaderCreate();
test("Can handle arbitrarily nested multi-bulks: ");
for (i = 0; i < 128; i++) {
redisReaderFeed(reader,(char*)"*1\r\n", 4);
}
redisReaderFeed(reader,(char*)"$6\r\nLOLWUT\r\n",12);
ret = redisReaderGetReply(reader,&reply);
root = reply; /* Keep track of the root reply */
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_ARRAY &&
((redisReply*)reply)->elements == 1);
test("Can parse arbitrarily nested multi-bulks correctly: ");
while(i--) {
assert(reply != NULL && ((redisReply*)reply)->type == REDIS_REPLY_ARRAY);
reply = ((redisReply*)reply)->element[0];
}
test_cond(((redisReply*)reply)->type == REDIS_REPLY_STRING &&
!memcmp(((redisReply*)reply)->str, "LOLWUT", 6));
freeReplyObject(root);
redisReaderFree(reader);
test("Correctly parses LLONG_MAX: ");
reader = redisReaderCreate();
redisReaderFeed(reader, ":9223372036854775807\r\n",22);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_INTEGER &&
((redisReply*)reply)->integer == LLONG_MAX);
freeReplyObject(reply);
redisReaderFree(reader);
test("Set error when > LLONG_MAX: ");
reader = redisReaderCreate();
redisReaderFeed(reader, ":9223372036854775808\r\n",22);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Bad integer value") == 0);
freeReplyObject(reply);
redisReaderFree(reader);
test("Correctly parses LLONG_MIN: ");
reader = redisReaderCreate();
redisReaderFeed(reader, ":-9223372036854775808\r\n",23);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_INTEGER &&
((redisReply*)reply)->integer == LLONG_MIN);
freeReplyObject(reply);
redisReaderFree(reader);
test("Set error when < LLONG_MIN: ");
reader = redisReaderCreate();
redisReaderFeed(reader, ":-9223372036854775809\r\n",23);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Bad integer value") == 0);
freeReplyObject(reply);
redisReaderFree(reader);
test("Set error when array < -1: ");
reader = redisReaderCreate();
redisReaderFeed(reader, "*-2\r\n+asdf\r\n",12);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Multi-bulk length out of range") == 0);
freeReplyObject(reply);
redisReaderFree(reader);
test("Set error when bulk < -1: ");
reader = redisReaderCreate();
redisReaderFeed(reader, "$-2\r\nasdf\r\n",11);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Bulk string length out of range") == 0);
freeReplyObject(reply);
redisReaderFree(reader);
test("Can configure maximum multi-bulk elements: ");
reader = redisReaderCreate();
reader->maxelements = 1024;
redisReaderFeed(reader, "*1025\r\n", 7);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr, "Multi-bulk length out of range") == 0);
freeReplyObject(reply);
redisReaderFree(reader);
#if LLONG_MAX > SIZE_MAX
test("Set error when array > SIZE_MAX: ");
reader = redisReaderCreate();
redisReaderFeed(reader, "*9223372036854775807\r\n+asdf\r\n",29);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Multi-bulk length out of range") == 0);
freeReplyObject(reply);
redisReaderFree(reader);
test("Set error when bulk > SIZE_MAX: ");
reader = redisReaderCreate();
redisReaderFeed(reader, "$9223372036854775807\r\nasdf\r\n",28);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Bulk string length out of range") == 0);
freeReplyObject(reply);
redisReaderFree(reader);
#endif
test("Works with NULL functions for reply: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"+OK\r\n",5);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReaderFree(reader);
test("Works when a single newline (\\r\\n) covers two calls to feed: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"+OK\r",4);
ret = redisReaderGetReply(reader,&reply);
assert(ret == REDIS_OK && reply == NULL);
redisReaderFeed(reader,(char*)"\n",1);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReaderFree(reader);
test("Don't reset state after protocol error: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"x",1);
ret = redisReaderGetReply(reader,&reply);
assert(ret == REDIS_ERR);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR && reply == NULL);
redisReaderFree(reader);
/* Regression test for issue #45 on GitHub. */
test("Don't do empty allocation for empty multi bulk: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"*0\r\n",4);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_ARRAY &&
((redisReply*)reply)->elements == 0);
freeReplyObject(reply);
redisReaderFree(reader);
/* RESP3 verbatim strings (GitHub issue #802) */
test("Can parse RESP3 verbatim strings: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"=10\r\ntxt:LOLWUT\r\n",17);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_VERB &&
!memcmp(((redisReply*)reply)->str,"LOLWUT", 6));
freeReplyObject(reply);
redisReaderFree(reader);
/* RESP3 push messages (Github issue #815) */
test("Can parse RESP3 push messages: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)">2\r\n$6\r\nLOLWUT\r\n:42\r\n",21);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_PUSH &&
((redisReply*)reply)->elements == 2 &&
((redisReply*)reply)->element[0]->type == REDIS_REPLY_STRING &&
!memcmp(((redisReply*)reply)->element[0]->str,"LOLWUT",6) &&
((redisReply*)reply)->element[1]->type == REDIS_REPLY_INTEGER &&
((redisReply*)reply)->element[1]->integer == 42);
freeReplyObject(reply);
redisReaderFree(reader);
}
static void test_free_null(void) {
void *redisCtx = NULL;
void *reply = NULL;
test("Don't fail when redisFree is passed a NULL value: ");
redisFree(redisCtx);
test_cond(redisCtx == NULL);
test("Don't fail when freeReplyObject is passed a NULL value: ");
freeReplyObject(reply);
test_cond(reply == NULL);
}
static void *hi_malloc_fail(size_t size) {
(void)size;
return NULL;
}
static void *hi_calloc_fail(size_t nmemb, size_t size) {
(void)nmemb;
(void)size;
return NULL;
}
static void *hi_realloc_fail(void *ptr, size_t size) {
(void)ptr;
(void)size;
return NULL;
}
static void test_allocator_injection(void) {
hiredisAllocFuncs ha = {
.mallocFn = hi_malloc_fail,
.callocFn = hi_calloc_fail,
.reallocFn = hi_realloc_fail,
.strdupFn = strdup,
.freeFn = free,
};
// Override hiredis allocators
hiredisSetAllocators(&ha);
test("redisContext uses injected allocators: ");
redisContext *c = redisConnect("localhost", 6379);
test_cond(c == NULL);
test("redisReader uses injected allocators: ");
redisReader *reader = redisReaderCreate();
test_cond(reader == NULL);
// Return allocators to default
hiredisResetAllocators();
}
#define HIREDIS_BAD_DOMAIN "idontexist-noreally.com"
static void test_blocking_connection_errors(void) {
redisContext *c;
struct addrinfo hints = {.ai_family = AF_INET};
struct addrinfo *ai_tmp = NULL;
int rv = getaddrinfo(HIREDIS_BAD_DOMAIN, "6379", &hints, &ai_tmp);
if (rv != 0) {
// Address does *not* exist
test("Returns error when host cannot be resolved: ");
// First see if this domain name *actually* resolves to NXDOMAIN
c = redisConnect(HIREDIS_BAD_DOMAIN, 6379);
test_cond(
c->err == REDIS_ERR_OTHER &&
(strcmp(c->errstr, "Name or service not known") == 0 ||
strcmp(c->errstr, "Can't resolve: " HIREDIS_BAD_DOMAIN) == 0 ||
strcmp(c->errstr, "Name does not resolve") == 0 ||
strcmp(c->errstr, "nodename nor servname provided, or not known") == 0 ||
strcmp(c->errstr, "No address associated with hostname") == 0 ||
strcmp(c->errstr, "Temporary failure in name resolution") == 0 ||
strcmp(c->errstr, "hostname nor servname provided, or not known") == 0 ||
strcmp(c->errstr, "no address associated with name") == 0 ||
strcmp(c->errstr, "No such host is known. ") == 0));
redisFree(c);
} else {
printf("Skipping NXDOMAIN test. Found evil ISP!\n");
freeaddrinfo(ai_tmp);
}
#ifndef _WIN32
test("Returns error when the port is not open: ");
c = redisConnect((char*)"localhost", 1);
test_cond(c->err == REDIS_ERR_IO &&
strcmp(c->errstr,"Connection refused") == 0);
redisFree(c);
test("Returns error when the unix_sock socket path doesn't accept connections: ");
c = redisConnectUnix((char*)"/tmp/idontexist.sock");
test_cond(c->err == REDIS_ERR_IO); /* Don't care about the message... */
redisFree(c);
#endif
}
static void test_blocking_connection(struct config config) {
redisContext *c;
redisReply *reply;
c = do_connect(config);
test("Is able to deliver commands: ");
reply = redisCommand(c,"PING");
test_cond(reply->type == REDIS_REPLY_STATUS &&
strcasecmp(reply->str,"pong") == 0)
freeReplyObject(reply);
test("Is a able to send commands verbatim: ");
reply = redisCommand(c,"SET foo bar");
test_cond (reply->type == REDIS_REPLY_STATUS &&
strcasecmp(reply->str,"ok") == 0)
freeReplyObject(reply);
test("%%s String interpolation works: ");
reply = redisCommand(c,"SET %s %s","foo","hello world");
freeReplyObject(reply);
reply = redisCommand(c,"GET foo");
test_cond(reply->type == REDIS_REPLY_STRING &&
strcmp(reply->str,"hello world") == 0);
freeReplyObject(reply);
test("%%b String interpolation works: ");
reply = redisCommand(c,"SET %b %b","foo",(size_t)3,"hello\x00world",(size_t)11);
freeReplyObject(reply);
reply = redisCommand(c,"GET foo");
test_cond(reply->type == REDIS_REPLY_STRING &&
memcmp(reply->str,"hello\x00world",11) == 0)
test("Binary reply length is correct: ");
test_cond(reply->len == 11)
freeReplyObject(reply);
test("Can parse nil replies: ");
reply = redisCommand(c,"GET nokey");
test_cond(reply->type == REDIS_REPLY_NIL)
freeReplyObject(reply);
/* test 7 */
test("Can parse integer replies: ");
reply = redisCommand(c,"INCR mycounter");
test_cond(reply->type == REDIS_REPLY_INTEGER && reply->integer == 1)
freeReplyObject(reply);
test("Can parse multi bulk replies: ");
freeReplyObject(redisCommand(c,"LPUSH mylist foo"));
freeReplyObject(redisCommand(c,"LPUSH mylist bar"));
reply = redisCommand(c,"LRANGE mylist 0 -1");
test_cond(reply->type == REDIS_REPLY_ARRAY &&
reply->elements == 2 &&
!memcmp(reply->element[0]->str,"bar",3) &&
!memcmp(reply->element[1]->str,"foo",3))
freeReplyObject(reply);
/* m/e with multi bulk reply *before* other reply.
* specifically test ordering of reply items to parse. */
test("Can handle nested multi bulk replies: ");
freeReplyObject(redisCommand(c,"MULTI"));
freeReplyObject(redisCommand(c,"LRANGE mylist 0 -1"));
freeReplyObject(redisCommand(c,"PING"));
reply = (redisCommand(c,"EXEC"));
test_cond(reply->type == REDIS_REPLY_ARRAY &&
reply->elements == 2 &&
reply->element[0]->type == REDIS_REPLY_ARRAY &&
reply->element[0]->elements == 2 &&
!memcmp(reply->element[0]->element[0]->str,"bar",3) &&
!memcmp(reply->element[0]->element[1]->str,"foo",3) &&
reply->element[1]->type == REDIS_REPLY_STATUS &&
strcasecmp(reply->element[1]->str,"pong") == 0);
freeReplyObject(reply);
/* Make sure passing NULL to redisGetReply is safe */
test("Can pass NULL to redisGetReply: ");
assert(redisAppendCommand(c, "PING") == REDIS_OK);
test_cond(redisGetReply(c, NULL) == REDIS_OK);
disconnect(c, 0);
}
/* Send DEBUG SLEEP 0 to detect if we have this command */
static int detect_debug_sleep(redisContext *c) {
int detected;
redisReply *reply = redisCommand(c, "DEBUG SLEEP 0\r\n");
if (reply == NULL || c->err) {
const char *cause = c->err ? c->errstr : "(none)";
fprintf(stderr, "Error testing for DEBUG SLEEP (Redis error: %s), exiting\n", cause);
exit(-1);
}
detected = reply->type == REDIS_REPLY_STATUS;
freeReplyObject(reply);
return detected;
}
static void test_blocking_connection_timeouts(struct config config) {
redisContext *c;
redisReply *reply;
ssize_t s;
const char *sleep_cmd = "DEBUG SLEEP 3\r\n";
struct timeval tv;
c = do_connect(config);
test("Successfully completes a command when the timeout is not exceeded: ");
reply = redisCommand(c,"SET foo fast");
freeReplyObject(reply);
tv.tv_sec = 0;
tv.tv_usec = 10000;
redisSetTimeout(c, tv);
reply = redisCommand(c, "GET foo");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STRING && memcmp(reply->str, "fast", 4) == 0);
freeReplyObject(reply);
disconnect(c, 0);
c = do_connect(config);
test("Does not return a reply when the command times out: ");
if (detect_debug_sleep(c)) {
redisAppendFormattedCommand(c, sleep_cmd, strlen(sleep_cmd));
s = c->funcs->write(c);
tv.tv_sec = 0;
tv.tv_usec = 10000;
redisSetTimeout(c, tv);
reply = redisCommand(c, "GET foo");
#ifndef _WIN32
test_cond(s > 0 && reply == NULL && c->err == REDIS_ERR_IO &&
strcmp(c->errstr, "Resource temporarily unavailable") == 0);
#else
test_cond(s > 0 && reply == NULL && c->err == REDIS_ERR_TIMEOUT &&
strcmp(c->errstr, "recv timeout") == 0);
#endif
freeReplyObject(reply);
} else {
test_skipped();
}
test("Reconnect properly reconnects after a timeout: ");
do_reconnect(c, config);
reply = redisCommand(c, "PING");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && strcmp(reply->str, "PONG") == 0);
freeReplyObject(reply);
test("Reconnect properly uses owned parameters: ");
config.tcp.host = "foo";
config.unix_sock.path = "foo";
do_reconnect(c, config);
reply = redisCommand(c, "PING");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && strcmp(reply->str, "PONG") == 0);
freeReplyObject(reply);
disconnect(c, 0);
}
static void test_blocking_io_errors(struct config config) {
redisContext *c;
redisReply *reply;
void *_reply;
int major, minor;
/* Connect to target given by config. */
c = do_connect(config);
{
/* Find out Redis version to determine the path for the next test */
const char *field = "redis_version:";
char *p, *eptr;
reply = redisCommand(c,"INFO");
p = strstr(reply->str,field);
major = strtol(p+strlen(field),&eptr,10);
p = eptr+1; /* char next to the first "." */
minor = strtol(p,&eptr,10);
freeReplyObject(reply);
}
test("Returns I/O error when the connection is lost: ");
reply = redisCommand(c,"QUIT");
if (major > 2 || (major == 2 && minor > 0)) {
/* > 2.0 returns OK on QUIT and read() should be issued once more
* to know the descriptor is at EOF. */
test_cond(strcasecmp(reply->str,"OK") == 0 &&
redisGetReply(c,&_reply) == REDIS_ERR);
freeReplyObject(reply);
} else {
test_cond(reply == NULL);
}
#ifndef _WIN32
/* On 2.0, QUIT will cause the connection to be closed immediately and
* the read(2) for the reply on QUIT will set the error to EOF.
* On >2.0, QUIT will return with OK and another read(2) needed to be
* issued to find out the socket was closed by the server. In both
* conditions, the error will be set to EOF. */
assert(c->err == REDIS_ERR_EOF &&
strcmp(c->errstr,"Server closed the connection") == 0);
#endif
redisFree(c);
c = do_connect(config);
test("Returns I/O error on socket timeout: ");
struct timeval tv = { 0, 1000 };
assert(redisSetTimeout(c,tv) == REDIS_OK);
int respcode = redisGetReply(c,&_reply);
#ifndef _WIN32
test_cond(respcode == REDIS_ERR && c->err == REDIS_ERR_IO && errno == EAGAIN);
#else
test_cond(respcode == REDIS_ERR && c->err == REDIS_ERR_TIMEOUT);
#endif
redisFree(c);
}
static void test_invalid_timeout_errors(struct config config) {
redisContext *c;
test("Set error when an invalid timeout usec value is given to redisConnectWithTimeout: ");
config.tcp.timeout.tv_sec = 0;
config.tcp.timeout.tv_usec = 10000001;
c = redisConnectWithTimeout(config.tcp.host, config.tcp.port, config.tcp.timeout);
test_cond(c->err == REDIS_ERR_IO && strcmp(c->errstr, "Invalid timeout specified") == 0);
redisFree(c);
test("Set error when an invalid timeout sec value is given to redisConnectWithTimeout: ");
config.tcp.timeout.tv_sec = (((LONG_MAX) - 999) / 1000) + 1;
config.tcp.timeout.tv_usec = 0;
c = redisConnectWithTimeout(config.tcp.host, config.tcp.port, config.tcp.timeout);
test_cond(c->err == REDIS_ERR_IO && strcmp(c->errstr, "Invalid timeout specified") == 0);
redisFree(c);
}
/* Wrap malloc to abort on failure so OOM checks don't make the test logic
* harder to follow. */
void *hi_malloc_safe(size_t size) {
void *ptr = hi_malloc(size);
if (ptr == NULL) {
fprintf(stderr, "Error: Out of memory\n");
exit(-1);
}
return ptr;
}
static void test_throughput(struct config config) {
redisContext *c = do_connect(config);
redisReply **replies;
int i, num;
long long t1, t2;
test("Throughput:\n");
for (i = 0; i < 500; i++)
freeReplyObject(redisCommand(c,"LPUSH mylist foo"));
num = 1000;
replies = hi_malloc_safe(sizeof(redisReply*)*num);
t1 = usec();
for (i = 0; i < num; i++) {
replies[i] = redisCommand(c,"PING");
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_STATUS);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
hi_free(replies);
printf("\t(%dx PING: %.3fs)\n", num, (t2-t1)/1000000.0);
replies = hi_malloc_safe(sizeof(redisReply*)*num);
t1 = usec();
for (i = 0; i < num; i++) {
replies[i] = redisCommand(c,"LRANGE mylist 0 499");
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_ARRAY);
assert(replies[i] != NULL && replies[i]->elements == 500);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
hi_free(replies);
printf("\t(%dx LRANGE with 500 elements: %.3fs)\n", num, (t2-t1)/1000000.0);
replies = hi_malloc_safe(sizeof(redisReply*)*num);
t1 = usec();
for (i = 0; i < num; i++) {
replies[i] = redisCommand(c, "INCRBY incrkey %d", 1000000);
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_INTEGER);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
hi_free(replies);
printf("\t(%dx INCRBY: %.3fs)\n", num, (t2-t1)/1000000.0);
num = 10000;
replies = hi_malloc_safe(sizeof(redisReply*)*num);
for (i = 0; i < num; i++)
redisAppendCommand(c,"PING");
t1 = usec();
for (i = 0; i < num; i++) {
assert(redisGetReply(c, (void*)&replies[i]) == REDIS_OK);
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_STATUS);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
hi_free(replies);
printf("\t(%dx PING (pipelined): %.3fs)\n", num, (t2-t1)/1000000.0);
replies = hi_malloc_safe(sizeof(redisReply*)*num);
for (i = 0; i < num; i++)
redisAppendCommand(c,"LRANGE mylist 0 499");
t1 = usec();
for (i = 0; i < num; i++) {
assert(redisGetReply(c, (void*)&replies[i]) == REDIS_OK);
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_ARRAY);
assert(replies[i] != NULL && replies[i]->elements == 500);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
hi_free(replies);
printf("\t(%dx LRANGE with 500 elements (pipelined): %.3fs)\n", num, (t2-t1)/1000000.0);
replies = hi_malloc_safe(sizeof(redisReply*)*num);
for (i = 0; i < num; i++)
redisAppendCommand(c,"INCRBY incrkey %d", 1000000);
t1 = usec();
for (i = 0; i < num; i++) {
assert(redisGetReply(c, (void*)&replies[i]) == REDIS_OK);
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_INTEGER);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
hi_free(replies);
printf("\t(%dx INCRBY (pipelined): %.3fs)\n", num, (t2-t1)/1000000.0);
disconnect(c, 0);
}
// static long __test_callback_flags = 0;
// static void __test_callback(redisContext *c, void *privdata) {
// ((void)c);
// /* Shift to detect execution order */
// __test_callback_flags <<= 8;
// __test_callback_flags |= (long)privdata;
// }
//
// static void __test_reply_callback(redisContext *c, redisReply *reply, void *privdata) {
// ((void)c);
// /* Shift to detect execution order */
// __test_callback_flags <<= 8;
// __test_callback_flags |= (long)privdata;
// if (reply) freeReplyObject(reply);
// }
//
// static redisContext *__connect_nonblock() {
// /* Reset callback flags */
// __test_callback_flags = 0;
// return redisConnectNonBlock("127.0.0.1", port, NULL);
// }
//
// static void test_nonblocking_connection() {
// redisContext *c;
// int wdone = 0;
//
// test("Calls command callback when command is issued: ");
// c = __connect_nonblock();
// redisSetCommandCallback(c,__test_callback,(void*)1);
// redisCommand(c,"PING");
// test_cond(__test_callback_flags == 1);
// redisFree(c);
//
// test("Calls disconnect callback on redisDisconnect: ");
// c = __connect_nonblock();
// redisSetDisconnectCallback(c,__test_callback,(void*)2);
// redisDisconnect(c);
// test_cond(__test_callback_flags == 2);
// redisFree(c);
//
// test("Calls disconnect callback and free callback on redisFree: ");
// c = __connect_nonblock();
// redisSetDisconnectCallback(c,__test_callback,(void*)2);
// redisSetFreeCallback(c,__test_callback,(void*)4);