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-rw-r--r--deps/hiredis/test.c2041
1 files changed, 2041 insertions, 0 deletions
diff --git a/deps/hiredis/test.c b/deps/hiredis/test.c
new file mode 100644
index 0000000..306aa55
--- /dev/null
+++ b/deps/hiredis/test.c
@@ -0,0 +1,2041 @@
+#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 <math.h>
+
+#include "hiredis.h"
+#include "async.h"
+#ifdef HIREDIS_TEST_SSL
+#include "hiredis_ssl.h"
+#endif
+#ifdef HIREDIS_TEST_ASYNC
+#include "adapters/libevent.h"
+#include <event2/event.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;
+};
+
+struct privdata {
+ int dtor_counter;
+};
+
+struct pushCounters {
+ int nil;
+ int str;
+};
+
+static int insecure_calloc_calls;
+
+#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
+
+/* Helper to extract Redis version information. Aborts on any failure. */
+#define REDIS_VERSION_FIELD "redis_version:"
+void get_redis_version(redisContext *c, int *majorptr, int *minorptr) {
+ redisReply *reply;
+ char *eptr, *s, *e;
+ int major, minor;
+
+ reply = redisCommand(c, "INFO");
+ if (reply == NULL || c->err || reply->type != REDIS_REPLY_STRING)
+ goto abort;
+ if ((s = strstr(reply->str, REDIS_VERSION_FIELD)) == NULL)
+ goto abort;
+
+ s += strlen(REDIS_VERSION_FIELD);
+
+ /* We need a field terminator and at least 'x.y.z' (5) bytes of data */
+ if ((e = strstr(s, "\r\n")) == NULL || (e - s) < 5)
+ goto abort;
+
+ /* Extract version info */
+ major = strtol(s, &eptr, 10);
+ if (*eptr != '.') goto abort;
+ minor = strtol(eptr+1, NULL, 10);
+
+ /* Push info the caller wants */
+ if (majorptr) *majorptr = major;
+ if (minorptr) *minorptr = minor;
+
+ freeReplyObject(reply);
+ return;
+
+abort:
+ freeReplyObject(reply);
+ fprintf(stderr, "Error: Cannot determine Redis version, aborting\n");
+ exit(1);
+}
+
+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;
+}
+
+/* Switch protocol */
+static void send_hello(redisContext *c, int version) {
+ redisReply *reply;
+ int expected;
+
+ reply = redisCommand(c, "HELLO %d", version);
+ expected = version == 3 ? REDIS_REPLY_MAP : REDIS_REPLY_ARRAY;
+ assert(reply != NULL && reply->type == expected);
+ freeReplyObject(reply);
+}
+
+/* Togggle client tracking */
+static void send_client_tracking(redisContext *c, const char *str) {
+ redisReply *reply;
+
+ reply = redisCommand(c, "CLIENT TRACKING %s", str);
+ assert(reply != NULL && reply->type == REDIS_REPLY_STATUS);
+ freeReplyObject(reply);
+}
+
+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);
+
+ hisds sds_cmd;
+
+ sds_cmd = NULL;
+ test("Format command into hisds 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));
+ hi_sdsfree(sds_cmd);
+
+ sds_cmd = NULL;
+ test("Format command into hisds 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));
+ hi_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);
+
+ test("Multi-bulk never overflows regardless of maxelements: ");
+ size_t bad_mbulk_len = (SIZE_MAX / sizeof(void *)) + 3;
+ char bad_mbulk_reply[100];
+ snprintf(bad_mbulk_reply, sizeof(bad_mbulk_reply), "*%llu\r\n+asdf\r\n",
+ (unsigned long long) bad_mbulk_len);
+
+ reader = redisReaderCreate();
+ reader->maxelements = 0; /* Don't rely on default limit */
+ redisReaderFeed(reader, bad_mbulk_reply, strlen(bad_mbulk_reply));
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_ERR && strcasecmp(reader->errstr, "Out of memory") == 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);
+
+ test("Can parse RESP3 doubles: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, ",3.14159265358979323846\r\n",25);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_DOUBLE &&
+ fabs(((redisReply*)reply)->dval - 3.14159265358979323846) < 0.00000001 &&
+ ((redisReply*)reply)->len == 22 &&
+ strcmp(((redisReply*)reply)->str, "3.14159265358979323846") == 0);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Set error on invalid RESP3 double: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, ",3.14159\000265358979323846\r\n",26);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_ERR &&
+ strcasecmp(reader->errstr,"Bad double value") == 0);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Correctly parses RESP3 double INFINITY: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, ",inf\r\n",6);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_DOUBLE &&
+ isinf(((redisReply*)reply)->dval) &&
+ ((redisReply*)reply)->dval > 0);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Set error when RESP3 double is NaN: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, ",nan\r\n",6);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_ERR &&
+ strcasecmp(reader->errstr,"Bad double value") == 0);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Can parse RESP3 nil: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, "_\r\n",3);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_NIL);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Set error on invalid RESP3 nil: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, "_nil\r\n",6);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_ERR &&
+ strcasecmp(reader->errstr,"Bad nil value") == 0);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Can parse RESP3 bool (true): ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, "#t\r\n",4);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_BOOL &&
+ ((redisReply*)reply)->integer);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Can parse RESP3 bool (false): ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, "#f\r\n",4);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_BOOL &&
+ !((redisReply*)reply)->integer);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Set error on invalid RESP3 bool: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, "#foobar\r\n",9);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_ERR &&
+ strcasecmp(reader->errstr,"Bad bool value") == 0);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Can parse RESP3 map: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, "%2\r\n+first\r\n:123\r\n$6\r\nsecond\r\n#t\r\n",34);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_MAP &&
+ ((redisReply*)reply)->elements == 4 &&
+ ((redisReply*)reply)->element[0]->type == REDIS_REPLY_STATUS &&
+ ((redisReply*)reply)->element[0]->len == 5 &&
+ !strcmp(((redisReply*)reply)->element[0]->str,"first") &&
+ ((redisReply*)reply)->element[1]->type == REDIS_REPLY_INTEGER &&
+ ((redisReply*)reply)->element[1]->integer == 123 &&
+ ((redisReply*)reply)->element[2]->type == REDIS_REPLY_STRING &&
+ ((redisReply*)reply)->element[2]->len == 6 &&
+ !strcmp(((redisReply*)reply)->element[2]->str,"second") &&
+ ((redisReply*)reply)->element[3]->type == REDIS_REPLY_BOOL &&
+ ((redisReply*)reply)->element[3]->integer);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Can parse RESP3 set: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader, "~5\r\n+orange\r\n$5\r\napple\r\n#f\r\n:100\r\n:999\r\n",40);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_SET &&
+ ((redisReply*)reply)->elements == 5 &&
+ ((redisReply*)reply)->element[0]->type == REDIS_REPLY_STATUS &&
+ ((redisReply*)reply)->element[0]->len == 6 &&
+ !strcmp(((redisReply*)reply)->element[0]->str,"orange") &&
+ ((redisReply*)reply)->element[1]->type == REDIS_REPLY_STRING &&
+ ((redisReply*)reply)->element[1]->len == 5 &&
+ !strcmp(((redisReply*)reply)->element[1]->str,"apple") &&
+ ((redisReply*)reply)->element[2]->type == REDIS_REPLY_BOOL &&
+ !((redisReply*)reply)->element[2]->integer &&
+ ((redisReply*)reply)->element[3]->type == REDIS_REPLY_INTEGER &&
+ ((redisReply*)reply)->element[3]->integer == 100 &&
+ ((redisReply*)reply)->element[4]->type == REDIS_REPLY_INTEGER &&
+ ((redisReply*)reply)->element[4]->integer == 999);
+ freeReplyObject(reply);
+ redisReaderFree(reader);
+
+ test("Can parse RESP3 bignum: ");
+ reader = redisReaderCreate();
+ redisReaderFeed(reader,"(3492890328409238509324850943850943825024385\r\n",46);
+ ret = redisReaderGetReply(reader,&reply);
+ test_cond(ret == REDIS_OK &&
+ ((redisReply*)reply)->type == REDIS_REPLY_BIGNUM &&
+ ((redisReply*)reply)->len == 43 &&
+ !strcmp(((redisReply*)reply)->str,"3492890328409238509324850943850943825024385"));
+ 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_calloc_insecure(size_t nmemb, size_t size) {
+ (void)nmemb;
+ (void)size;
+ insecure_calloc_calls++;
+ return (void*)0xdeadc0de;
+}
+
+static void *hi_realloc_fail(void *ptr, size_t size) {
+ (void)ptr;
+ (void)size;
+ return NULL;
+}
+
+static void test_allocator_injection(void) {
+ void *ptr;
+
+ 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);
+
+ /* Make sure hiredis itself protects against a non-overflow checking calloc */
+ test("hiredis calloc wrapper protects against overflow: ");
+ ha.callocFn = hi_calloc_insecure;
+ hiredisSetAllocators(&ha);
+ ptr = hi_calloc((SIZE_MAX / sizeof(void*)) + 3, sizeof(void*));
+ test_cond(ptr == NULL && insecure_calloc_calls == 0);
+
+ // 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
+}
+
+/* Test push handler */
+void push_handler(void *privdata, void *r) {
+ struct pushCounters *pcounts = privdata;
+ redisReply *reply = r, *payload;
+
+ assert(reply && reply->type == REDIS_REPLY_PUSH && reply->elements == 2);
+
+ payload = reply->element[1];
+ if (payload->type == REDIS_REPLY_ARRAY) {
+ payload = payload->element[0];
+ }
+
+ if (payload->type == REDIS_REPLY_STRING) {
+ pcounts->str++;
+ } else if (payload->type == REDIS_REPLY_NIL) {
+ pcounts->nil++;
+ }
+
+ freeReplyObject(reply);
+}
+
+/* Dummy function just to test setting a callback with redisOptions */
+void push_handler_async(redisAsyncContext *ac, void *reply) {
+ (void)ac;
+ (void)reply;
+}
+
+static void test_resp3_push_handler(redisContext *c) {
+ struct pushCounters pc = {0};
+ redisPushFn *old = NULL;
+ redisReply *reply;
+ void *privdata;
+
+ /* Switch to RESP3 and turn on client tracking */
+ send_hello(c, 3);
+ send_client_tracking(c, "ON");
+ privdata = c->privdata;
+ c->privdata = &pc;
+
+ reply = redisCommand(c, "GET key:0");
+ assert(reply != NULL);
+ freeReplyObject(reply);
+
+ test("RESP3 PUSH messages are handled out of band by default: ");
+ reply = redisCommand(c, "SET key:0 val:0");
+ test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS);
+ freeReplyObject(reply);
+
+ assert((reply = redisCommand(c, "GET key:0")) != NULL);
+ freeReplyObject(reply);
+
+ old = redisSetPushCallback(c, push_handler);
+ test("We can set a custom RESP3 PUSH handler: ");
+ reply = redisCommand(c, "SET key:0 val:0");
+ test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && pc.str == 1);
+ freeReplyObject(reply);
+
+ test("We properly handle a NIL invalidation payload: ");
+ reply = redisCommand(c, "FLUSHDB");
+ test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && pc.nil == 1);
+ freeReplyObject(reply);
+
+ /* Unset the push callback and generate an invalidate message making
+ * sure it is not handled out of band. */
+ test("With no handler, PUSH replies come in-band: ");
+ redisSetPushCallback(c, NULL);
+ assert((reply = redisCommand(c, "GET key:0")) != NULL);
+ freeReplyObject(reply);
+ assert((reply = redisCommand(c, "SET key:0 invalid")) != NULL);
+ test_cond(reply->type == REDIS_REPLY_PUSH);
+ freeReplyObject(reply);
+
+ test("With no PUSH handler, no replies are lost: ");
+ assert(redisGetReply(c, (void**)&reply) == REDIS_OK);
+ test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS);
+ freeReplyObject(reply);
+
+ /* Return to the originally set PUSH handler */
+ assert(old != NULL);
+ redisSetPushCallback(c, old);
+
+ /* Switch back to RESP2 and disable tracking */
+ c->privdata = privdata;
+ send_client_tracking(c, "OFF");
+ send_hello(c, 2);
+}
+
+redisOptions get_redis_tcp_options(struct config config) {
+ redisOptions options = {0};
+ REDIS_OPTIONS_SET_TCP(&options, config.tcp.host, config.tcp.port);
+ return options;
+}
+
+static void test_resp3_push_options(struct config config) {
+ redisAsyncContext *ac;
+ redisContext *c;
+ redisOptions options;
+
+ test("We set a default RESP3 handler for redisContext: ");
+ options = get_redis_tcp_options(config);
+ assert((c = redisConnectWithOptions(&options)) != NULL);
+ test_cond(c->push_cb != NULL);
+ redisFree(c);
+
+ test("We don't set a default RESP3 push handler for redisAsyncContext: ");
+ options = get_redis_tcp_options(config);
+ assert((ac = redisAsyncConnectWithOptions(&options)) != NULL);
+ test_cond(ac->c.push_cb == NULL);
+ redisAsyncFree(ac);
+
+ test("Our REDIS_OPT_NO_PUSH_AUTOFREE flag works: ");
+ options = get_redis_tcp_options(config);
+ options.options |= REDIS_OPT_NO_PUSH_AUTOFREE;
+ assert((c = redisConnectWithOptions(&options)) != NULL);
+ test_cond(c->push_cb == NULL);
+ redisFree(c);
+
+ test("We can use redisOptions to set a custom PUSH handler for redisContext: ");
+ options = get_redis_tcp_options(config);
+ options.push_cb = push_handler;
+ assert((c = redisConnectWithOptions(&options)) != NULL);
+ test_cond(c->push_cb == push_handler);
+ redisFree(c);
+
+ test("We can use redisOptions to set a custom PUSH handler for redisAsyncContext: ");
+ options = get_redis_tcp_options(config);
+ options.async_push_cb = push_handler_async;
+ assert((ac = redisAsyncConnectWithOptions(&options)) != NULL);
+ test_cond(ac->push_cb == push_handler_async);
+ redisAsyncFree(ac);
+}
+
+void free_privdata(void *privdata) {
+ struct privdata *data = privdata;
+ data->dtor_counter++;
+}
+
+static void test_privdata_hooks(struct config config) {
+ struct privdata data = {0};
+ redisOptions options;
+ redisContext *c;
+
+ test("We can use redisOptions to set privdata: ");
+ options = get_redis_tcp_options(config);
+ REDIS_OPTIONS_SET_PRIVDATA(&options, &data, free_privdata);
+ assert((c = redisConnectWithOptions(&options)) != NULL);
+ test_cond(c->privdata == &data);
+
+ test("Our privdata destructor fires when we free the context: ");
+ redisFree(c);
+ test_cond(data.dtor_counter == 1);
+}
+
+static void test_blocking_connection(struct config config) {
+ redisContext *c;
+ redisReply *reply;
+ int major;
+
+ 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);
+
+ get_redis_version(c, &major, NULL);
+ if (major >= 6) test_resp3_push_handler(c);
+ test_resp3_push_options(config);
+
+ test_privdata_hooks(config);
+
+ 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);
+ get_redis_version(c, &major, &minor);
+
+ 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);
+// redisFree(c);
+// test_cond(__test_callback_flags == ((2 << 8) | 4));
+//
+// test("redisBufferWrite against empty write buffer: ");
+// c = __connect_nonblock();
+// test_cond(redisBufferWrite(c,&wdone) == REDIS_OK && wdone == 1);
+// redisFree(c);
+//
+// test("redisBufferWrite against not yet connected fd: ");
+// c = __connect_nonblock();
+// redisCommand(c,"PING");
+// test_cond(redisBufferWrite(c,NULL) == REDIS_ERR &&
+// strncmp(c->error,"write:",6) == 0);
+// redisFree(c);
+//
+// test("redisBufferWrite against closed fd: ");
+// c = __connect_nonblock();
+// redisCommand(c,"PING");
+// redisDisconnect(c);
+// test_cond(redisBufferWrite(c,NULL) == REDIS_ERR &&
+// strncmp(c->error,"write:",6) == 0);
+// redisFree(c);
+//
+// test("Process callbacks in the right sequence: ");
+// c = __connect_nonblock();
+// redisCommandWithCallback(c,__test_reply_callback,(void*)1,"PING");
+// redisCommandWithCallback(c,__test_reply_callback,(void*)2,"PING");
+// redisCommandWithCallback(c,__test_reply_callback,(void*)3,"PING");
+//
+// /* Write output buffer */
+// wdone = 0;
+// while(!wdone) {
+// usleep(500);
+// redisBufferWrite(c,&wdone);
+// }
+//
+// /* Read until at least one callback is executed (the 3 replies will
+// * arrive in a single packet, causing all callbacks to be executed in
+// * a single pass). */
+// while(__test_callback_flags == 0) {
+// assert(redisBufferRead(c) == REDIS_OK);
+// redisProcessCallbacks(c);
+// }
+// test_cond(__test_callback_flags == 0x010203);
+// redisFree(c);
+//
+// test("redisDisconnect executes pending callbacks with NULL reply: ");
+// c = __connect_nonblock();
+// redisSetDisconnectCallback(c,__test_callback,(void*)1);
+// redisCommandWithCallback(c,__test_reply_callback,(void*)2,"PING");
+// redisDisconnect(c);
+// test_cond(__test_callback_flags == 0x0201);
+// redisFree(c);
+// }
+
+#ifdef HIREDIS_TEST_ASYNC
+struct event_base *base;
+
+typedef struct TestState {
+ redisOptions *options;
+ int checkpoint;
+ int resp3;
+ int disconnect;
+} TestState;
+
+/* Helper to disconnect and stop event loop */
+void async_disconnect(redisAsyncContext *ac) {
+ redisAsyncDisconnect(ac);
+ event_base_loopbreak(base);
+}
+
+/* Testcase timeout, will trigger a failure */
+void timeout_cb(int fd, short event, void *arg) {
+ (void) fd; (void) event; (void) arg;
+ printf("Timeout in async testing!\n");
+ exit(1);
+}
+
+/* Unexpected call, will trigger a failure */
+void unexpected_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ (void) ac; (void) r;
+ printf("Unexpected call: %s\n",(char*)privdata);
+ exit(1);
+}
+
+/* Helper function to publish a message via own client. */
+void publish_msg(redisOptions *options, const char* channel, const char* msg) {
+ redisContext *c = redisConnectWithOptions(options);
+ assert(c != NULL);
+ redisReply *reply = redisCommand(c,"PUBLISH %s %s",channel,msg);
+ assert(reply->type == REDIS_REPLY_INTEGER && reply->integer == 1);
+ freeReplyObject(reply);
+ disconnect(c, 0);
+}
+
+/* Expect a reply of type INTEGER */
+void integer_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ redisReply *reply = r;
+ TestState *state = privdata;
+ assert(reply != NULL && reply->type == REDIS_REPLY_INTEGER);
+ state->checkpoint++;
+ if (state->disconnect) async_disconnect(ac);
+}
+
+/* Subscribe callback for test_pubsub_handling and test_pubsub_handling_resp3:
+ * - a published message triggers an unsubscribe
+ * - a command is sent before the unsubscribe response is received. */
+void subscribe_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ redisReply *reply = r;
+ TestState *state = privdata;
+
+ assert(reply != NULL &&
+ reply->type == (state->resp3 ? REDIS_REPLY_PUSH : REDIS_REPLY_ARRAY) &&
+ reply->elements == 3);
+
+ if (strcmp(reply->element[0]->str,"subscribe") == 0) {
+ assert(strcmp(reply->element[1]->str,"mychannel") == 0 &&
+ reply->element[2]->str == NULL);
+ publish_msg(state->options,"mychannel","Hello!");
+ } else if (strcmp(reply->element[0]->str,"message") == 0) {
+ assert(strcmp(reply->element[1]->str,"mychannel") == 0 &&
+ strcmp(reply->element[2]->str,"Hello!") == 0);
+ state->checkpoint++;
+
+ /* Unsubscribe after receiving the published message. Send unsubscribe
+ * which should call the callback registered during subscribe */
+ redisAsyncCommand(ac,unexpected_cb,
+ (void*)"unsubscribe should call subscribe_cb()",
+ "unsubscribe");
+ /* Send a regular command after unsubscribing, then disconnect */
+ state->disconnect = 1;
+ redisAsyncCommand(ac,integer_cb,state,"LPUSH mylist foo");
+
+ } else if (strcmp(reply->element[0]->str,"unsubscribe") == 0) {
+ assert(strcmp(reply->element[1]->str,"mychannel") == 0 &&
+ reply->element[2]->str == NULL);
+ } else {
+ printf("Unexpected pubsub command: %s\n", reply->element[0]->str);
+ exit(1);
+ }
+}
+
+/* Expect a reply of type ARRAY */
+void array_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ redisReply *reply = r;
+ TestState *state = privdata;
+ assert(reply != NULL && reply->type == REDIS_REPLY_ARRAY);
+ state->checkpoint++;
+ if (state->disconnect) async_disconnect(ac);
+}
+
+/* Expect a NULL reply */
+void null_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ (void) ac;
+ assert(r == NULL);
+ TestState *state = privdata;
+ state->checkpoint++;
+}
+
+static void test_pubsub_handling(struct config config) {
+ test("Subscribe, handle published message and unsubscribe: ");
+ /* Setup event dispatcher with a testcase timeout */
+ base = event_base_new();
+ struct event *timeout = evtimer_new(base, timeout_cb, NULL);
+ assert(timeout != NULL);
+
+ evtimer_assign(timeout,base,timeout_cb,NULL);
+ struct timeval timeout_tv = {.tv_sec = 10};
+ evtimer_add(timeout, &timeout_tv);
+
+ /* Connect */
+ redisOptions options = get_redis_tcp_options(config);
+ redisAsyncContext *ac = redisAsyncConnectWithOptions(&options);
+ assert(ac != NULL && ac->err == 0);
+ redisLibeventAttach(ac,base);
+
+ /* Start subscribe */
+ TestState state = {.options = &options};
+ redisAsyncCommand(ac,subscribe_cb,&state,"subscribe mychannel");
+
+ /* Make sure non-subscribe commands are handled */
+ redisAsyncCommand(ac,array_cb,&state,"PING");
+
+ /* Start event dispatching loop */
+ test_cond(event_base_dispatch(base) == 0);
+ event_free(timeout);
+ event_base_free(base);
+
+ /* Verify test checkpoints */
+ assert(state.checkpoint == 3);
+}
+
+/* Unexpected push message, will trigger a failure */
+void unexpected_push_cb(redisAsyncContext *ac, void *r) {
+ (void) ac; (void) r;
+ printf("Unexpected call to the PUSH callback!\n");
+ exit(1);
+}
+
+static void test_pubsub_handling_resp3(struct config config) {
+ test("Subscribe, handle published message and unsubscribe using RESP3: ");
+ /* Setup event dispatcher with a testcase timeout */
+ base = event_base_new();
+ struct event *timeout = evtimer_new(base, timeout_cb, NULL);
+ assert(timeout != NULL);
+
+ evtimer_assign(timeout,base,timeout_cb,NULL);
+ struct timeval timeout_tv = {.tv_sec = 10};
+ evtimer_add(timeout, &timeout_tv);
+
+ /* Connect */
+ redisOptions options = get_redis_tcp_options(config);
+ redisAsyncContext *ac = redisAsyncConnectWithOptions(&options);
+ assert(ac != NULL && ac->err == 0);
+ redisLibeventAttach(ac,base);
+
+ /* Not expecting any push messages in this test */
+ redisAsyncSetPushCallback(ac, unexpected_push_cb);
+
+ /* Switch protocol */
+ redisAsyncCommand(ac,NULL,NULL,"HELLO 3");
+
+ /* Start subscribe */
+ TestState state = {.options = &options, .resp3 = 1};
+ redisAsyncCommand(ac,subscribe_cb,&state,"subscribe mychannel");
+
+ /* Make sure non-subscribe commands are handled in RESP3 */
+ redisAsyncCommand(ac,integer_cb,&state,"LPUSH mylist foo");
+ redisAsyncCommand(ac,integer_cb,&state,"LPUSH mylist foo");
+ redisAsyncCommand(ac,integer_cb,&state,"LPUSH mylist foo");
+ /* Handle an array with 3 elements as a non-subscribe command */
+ redisAsyncCommand(ac,array_cb,&state,"LRANGE mylist 0 2");
+
+ /* Start event dispatching loop */
+ test_cond(event_base_dispatch(base) == 0);
+ event_free(timeout);
+ event_base_free(base);
+
+ /* Verify test checkpoints */
+ assert(state.checkpoint == 6);
+}
+
+/* Subscribe callback for test_command_timeout_during_pubsub:
+ * - a subscribe response triggers a published message
+ * - the published message triggers a command that times out
+ * - the command timeout triggers a disconnect */
+void subscribe_with_timeout_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ redisReply *reply = r;
+ TestState *state = privdata;
+
+ /* The non-clean disconnect should trigger the
+ * subscription callback with a NULL reply. */
+ if (reply == NULL) {
+ state->checkpoint++;
+ event_base_loopbreak(base);
+ return;
+ }
+
+ assert(reply->type == (state->resp3 ? REDIS_REPLY_PUSH : REDIS_REPLY_ARRAY) &&
+ reply->elements == 3);
+
+ if (strcmp(reply->element[0]->str,"subscribe") == 0) {
+ assert(strcmp(reply->element[1]->str,"mychannel") == 0 &&
+ reply->element[2]->str == NULL);
+ publish_msg(state->options,"mychannel","Hello!");
+ state->checkpoint++;
+ } else if (strcmp(reply->element[0]->str,"message") == 0) {
+ assert(strcmp(reply->element[1]->str,"mychannel") == 0 &&
+ strcmp(reply->element[2]->str,"Hello!") == 0);
+ state->checkpoint++;
+
+ /* Send a command that will trigger a timeout */
+ redisAsyncCommand(ac,null_cb,state,"DEBUG SLEEP 3");
+ redisAsyncCommand(ac,null_cb,state,"LPUSH mylist foo");
+ } else {
+ printf("Unexpected pubsub command: %s\n", reply->element[0]->str);
+ exit(1);
+ }
+}
+
+static void test_command_timeout_during_pubsub(struct config config) {
+ test("Command timeout during Pub/Sub: ");
+ /* Setup event dispatcher with a testcase timeout */
+ base = event_base_new();
+ struct event *timeout = evtimer_new(base,timeout_cb,NULL);
+ assert(timeout != NULL);
+
+ evtimer_assign(timeout,base,timeout_cb,NULL);
+ struct timeval timeout_tv = {.tv_sec = 10};
+ evtimer_add(timeout,&timeout_tv);
+
+ /* Connect */
+ redisOptions options = get_redis_tcp_options(config);
+ redisAsyncContext *ac = redisAsyncConnectWithOptions(&options);
+ assert(ac != NULL && ac->err == 0);
+ redisLibeventAttach(ac,base);
+
+ /* Configure a command timout */
+ struct timeval command_timeout = {.tv_sec = 2};
+ redisAsyncSetTimeout(ac,command_timeout);
+
+ /* Not expecting any push messages in this test */
+ redisAsyncSetPushCallback(ac,unexpected_push_cb);
+
+ /* Switch protocol */
+ redisAsyncCommand(ac,NULL,NULL,"HELLO 3");
+
+ /* Start subscribe */
+ TestState state = {.options = &options, .resp3 = 1};
+ redisAsyncCommand(ac,subscribe_with_timeout_cb,&state,"subscribe mychannel");
+
+ /* Start event dispatching loop */
+ assert(event_base_dispatch(base) == 0);
+ event_free(timeout);
+ event_base_free(base);
+
+ /* Verify test checkpoints */
+ test_cond(state.checkpoint == 5);
+}
+
+/* Subscribe callback for test_pubsub_multiple_channels */
+void subscribe_channel_a_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ redisReply *reply = r;
+ TestState *state = privdata;
+
+ assert(reply != NULL && reply->type == REDIS_REPLY_ARRAY &&
+ reply->elements == 3);
+
+ if (strcmp(reply->element[0]->str,"subscribe") == 0) {
+ assert(strcmp(reply->element[1]->str,"A") == 0);
+ publish_msg(state->options,"A","Hello!");
+ state->checkpoint++;
+ } else if (strcmp(reply->element[0]->str,"message") == 0) {
+ assert(strcmp(reply->element[1]->str,"A") == 0 &&
+ strcmp(reply->element[2]->str,"Hello!") == 0);
+ state->checkpoint++;
+
+ /* Unsubscribe to channels, including a channel X which we don't subscribe to */
+ redisAsyncCommand(ac,unexpected_cb,
+ (void*)"unsubscribe should not call unexpected_cb()",
+ "unsubscribe B X A");
+ /* Send a regular command after unsubscribing, then disconnect */
+ state->disconnect = 1;
+ redisAsyncCommand(ac,integer_cb,state,"LPUSH mylist foo");
+ } else if (strcmp(reply->element[0]->str,"unsubscribe") == 0) {
+ assert(strcmp(reply->element[1]->str,"A") == 0);
+ state->checkpoint++;
+ } else {
+ printf("Unexpected pubsub command: %s\n", reply->element[0]->str);
+ exit(1);
+ }
+}
+
+/* Subscribe callback for test_pubsub_multiple_channels */
+void subscribe_channel_b_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ redisReply *reply = r;
+ TestState *state = privdata;
+
+ assert(reply != NULL && reply->type == REDIS_REPLY_ARRAY &&
+ reply->elements == 3);
+
+ if (strcmp(reply->element[0]->str,"subscribe") == 0) {
+ assert(strcmp(reply->element[1]->str,"B") == 0);
+ state->checkpoint++;
+ } else if (strcmp(reply->element[0]->str,"unsubscribe") == 0) {
+ assert(strcmp(reply->element[1]->str,"B") == 0);
+ state->checkpoint++;
+ } else {
+ printf("Unexpected pubsub command: %s\n", reply->element[0]->str);
+ exit(1);
+ }
+}
+
+/* Test handling of multiple channels
+ * - subscribe to channel A and B
+ * - a published message on A triggers an unsubscribe of channel B, X and A
+ * where channel X is not subscribed to.
+ * - a command sent after unsubscribe triggers a disconnect */
+static void test_pubsub_multiple_channels(struct config config) {
+ test("Subscribe to multiple channels: ");
+ /* Setup event dispatcher with a testcase timeout */
+ base = event_base_new();
+ struct event *timeout = evtimer_new(base,timeout_cb,NULL);
+ assert(timeout != NULL);
+
+ evtimer_assign(timeout,base,timeout_cb,NULL);
+ struct timeval timeout_tv = {.tv_sec = 10};
+ evtimer_add(timeout,&timeout_tv);
+
+ /* Connect */
+ redisOptions options = get_redis_tcp_options(config);
+ redisAsyncContext *ac = redisAsyncConnectWithOptions(&options);
+ assert(ac != NULL && ac->err == 0);
+ redisLibeventAttach(ac,base);
+
+ /* Not expecting any push messages in this test */
+ redisAsyncSetPushCallback(ac,unexpected_push_cb);
+
+ /* Start subscribing to two channels */
+ TestState state = {.options = &options};
+ redisAsyncCommand(ac,subscribe_channel_a_cb,&state,"subscribe A");
+ redisAsyncCommand(ac,subscribe_channel_b_cb,&state,"subscribe B");
+
+ /* Start event dispatching loop */
+ assert(event_base_dispatch(base) == 0);
+ event_free(timeout);
+ event_base_free(base);
+
+ /* Verify test checkpoints */
+ test_cond(state.checkpoint == 6);
+}
+
+/* Command callback for test_monitor() */
+void monitor_cb(redisAsyncContext *ac, void *r, void *privdata) {
+ redisReply *reply = r;
+ TestState *state = privdata;
+
+ /* NULL reply is received when BYE triggers a disconnect. */
+ if (reply == NULL) {
+ event_base_loopbreak(base);
+ return;
+ }
+
+ assert(reply != NULL && reply->type == REDIS_REPLY_STATUS);
+ state->checkpoint++;
+
+ if (state->checkpoint == 1) {
+ /* Response from MONITOR */
+ redisContext *c = redisConnectWithOptions(state->options);
+ assert(c != NULL);
+ redisReply *reply = redisCommand(c,"SET first 1");
+ assert(reply->type == REDIS_REPLY_STATUS);
+ freeReplyObject(reply);
+ redisFree(c);
+ } else if (state->checkpoint == 2) {
+ /* Response for monitored command 'SET first 1' */
+ assert(strstr(reply->str,"first") != NULL);
+ redisContext *c = redisConnectWithOptions(state->options);
+ assert(c != NULL);
+ redisReply *reply = redisCommand(c,"SET second 2");
+ assert(reply->type == REDIS_REPLY_STATUS);
+ freeReplyObject(reply);
+ redisFree(c);
+ } else if (state->checkpoint == 3) {
+ /* Response for monitored command 'SET second 2' */
+ assert(strstr(reply->str,"second") != NULL);
+ /* Send QUIT to disconnect */
+ redisAsyncCommand(ac,NULL,NULL,"QUIT");
+ }
+}
+
+/* Test handling of the monitor command
+ * - sends MONITOR to enable monitoring.
+ * - sends SET commands via separate clients to be monitored.
+ * - sends QUIT to stop monitoring and disconnect. */
+static void test_monitor(struct config config) {
+ test("Enable monitoring: ");
+ /* Setup event dispatcher with a testcase timeout */
+ base = event_base_new();
+ struct event *timeout = evtimer_new(base, timeout_cb, NULL);
+ assert(timeout != NULL);
+
+ evtimer_assign(timeout,base,timeout_cb,NULL);
+ struct timeval timeout_tv = {.tv_sec = 10};
+ evtimer_add(timeout, &timeout_tv);
+
+ /* Connect */
+ redisOptions options = get_redis_tcp_options(config);
+ redisAsyncContext *ac = redisAsyncConnectWithOptions(&options);
+ assert(ac != NULL && ac->err == 0);
+ redisLibeventAttach(ac,base);
+
+ /* Not expecting any push messages in this test */
+ redisAsyncSetPushCallback(ac,unexpected_push_cb);
+
+ /* Start monitor */
+ TestState state = {.options = &options};
+ redisAsyncCommand(ac,monitor_cb,&state,"monitor");
+
+ /* Start event dispatching loop */
+ test_cond(event_base_dispatch(base) == 0);
+ event_free(timeout);
+ event_base_free(base);
+
+ /* Verify test checkpoints */
+ assert(state.checkpoint == 3);
+}
+#endif /* HIREDIS_TEST_ASYNC */
+
+int main(int argc, char **argv) {
+ struct config cfg = {
+ .tcp = {
+ .host = "127.0.0.1",
+ .port = 6379
+ },
+ .unix_sock = {
+ .path = "/tmp/redis.sock"
+ }
+ };
+ int throughput = 1;
+ int test_inherit_fd = 1;
+ int skips_as_fails = 0;
+ int test_unix_socket;
+
+ /* Parse command line options. */
+ argv++; argc--;
+ while (argc) {
+ if (argc >= 2 && !strcmp(argv[0],"-h")) {
+ argv++; argc--;
+ cfg.tcp.host = argv[0];
+ } else if (argc >= 2 && !strcmp(argv[0],"-p")) {
+ argv++; argc--;
+ cfg.tcp.port = atoi(argv[0]);
+ } else if (argc >= 2 && !strcmp(argv[0],"-s")) {
+ argv++; argc--;
+ cfg.unix_sock.path = argv[0];
+ } else if (argc >= 1 && !strcmp(argv[0],"--skip-throughput")) {
+ throughput = 0;
+ } else if (argc >= 1 && !strcmp(argv[0],"--skip-inherit-fd")) {
+ test_inherit_fd = 0;
+ } else if (argc >= 1 && !strcmp(argv[0],"--skips-as-fails")) {
+ skips_as_fails = 1;
+#ifdef HIREDIS_TEST_SSL
+ } else if (argc >= 2 && !strcmp(argv[0],"--ssl-port")) {
+ argv++; argc--;
+ cfg.ssl.port = atoi(argv[0]);
+ } else if (argc >= 2 && !strcmp(argv[0],"--ssl-host")) {
+ argv++; argc--;
+ cfg.ssl.host = argv[0];
+ } else if (argc >= 2 && !strcmp(argv[0],"--ssl-ca-cert")) {
+ argv++; argc--;
+ cfg.ssl.ca_cert = argv[0];
+ } else if (argc >= 2 && !strcmp(argv[0],"--ssl-cert")) {
+ argv++; argc--;
+ cfg.ssl.cert = argv[0];
+ } else if (argc >= 2 && !strcmp(argv[0],"--ssl-key")) {
+ argv++; argc--;
+ cfg.ssl.key = argv[0];
+#endif
+ } else {
+ fprintf(stderr, "Invalid argument: %s\n", argv[0]);
+ exit(1);
+ }
+ argv++; argc--;
+ }
+
+#ifndef _WIN32
+ /* Ignore broken pipe signal (for I/O error tests). */
+ signal(SIGPIPE, SIG_IGN);
+
+ test_unix_socket = access(cfg.unix_sock.path, F_OK) == 0;
+
+#else
+ /* Unix sockets don't exist in Windows */
+ test_unix_socket = 0;
+#endif
+
+ test_allocator_injection();
+
+ test_format_commands();
+ test_reply_reader();
+ test_blocking_connection_errors();
+ test_free_null();
+
+ printf("\nTesting against TCP connection (%s:%d):\n", cfg.tcp.host, cfg.tcp.port);
+ cfg.type = CONN_TCP;
+ test_blocking_connection(cfg);
+ test_blocking_connection_timeouts(cfg);
+ test_blocking_io_errors(cfg);
+ test_invalid_timeout_errors(cfg);
+ test_append_formatted_commands(cfg);
+ if (throughput) test_throughput(cfg);
+
+ printf("\nTesting against Unix socket connection (%s): ", cfg.unix_sock.path);
+ if (test_unix_socket) {
+ printf("\n");
+ cfg.type = CONN_UNIX;
+ test_blocking_connection(cfg);
+ test_blocking_connection_timeouts(cfg);
+ test_blocking_io_errors(cfg);
+ if (throughput) test_throughput(cfg);
+ } else {
+ test_skipped();
+ }
+
+#ifdef HIREDIS_TEST_SSL
+ if (cfg.ssl.port && cfg.ssl.host) {
+
+ redisInitOpenSSL();
+ _ssl_ctx = redisCreateSSLContext(cfg.ssl.ca_cert, NULL, cfg.ssl.cert, cfg.ssl.key, NULL, NULL);
+ assert(_ssl_ctx != NULL);
+
+ printf("\nTesting against SSL connection (%s:%d):\n", cfg.ssl.host, cfg.ssl.port);
+ cfg.type = CONN_SSL;
+
+ test_blocking_connection(cfg);
+ test_blocking_connection_timeouts(cfg);
+ test_blocking_io_errors(cfg);
+ test_invalid_timeout_errors(cfg);
+ test_append_formatted_commands(cfg);
+ if (throughput) test_throughput(cfg);
+
+ redisFreeSSLContext(_ssl_ctx);
+ _ssl_ctx = NULL;
+ }
+#endif
+
+#ifdef HIREDIS_TEST_ASYNC
+ printf("\nTesting asynchronous API against TCP connection (%s:%d):\n", cfg.tcp.host, cfg.tcp.port);
+ cfg.type = CONN_TCP;
+
+ int major;
+ redisContext *c = do_connect(cfg);
+ get_redis_version(c, &major, NULL);
+ disconnect(c, 0);
+
+ test_pubsub_handling(cfg);
+ test_pubsub_multiple_channels(cfg);
+ test_monitor(cfg);
+ if (major >= 6) {
+ test_pubsub_handling_resp3(cfg);
+ test_command_timeout_during_pubsub(cfg);
+ }
+#endif /* HIREDIS_TEST_ASYNC */
+
+ if (test_inherit_fd) {
+ printf("\nTesting against inherited fd (%s): ", cfg.unix_sock.path);
+ if (test_unix_socket) {
+ printf("\n");
+ cfg.type = CONN_FD;
+ test_blocking_connection(cfg);
+ } else {
+ test_skipped();
+ }
+ }
+
+ if (fails || (skips_as_fails && skips)) {
+ printf("*** %d TESTS FAILED ***\n", fails);
+ if (skips) {
+ printf("*** %d TESTS SKIPPED ***\n", skips);
+ }
+ return 1;
+ }
+
+ printf("ALL TESTS PASSED (%d skipped)\n", skips);
+ return 0;
+}