--- /dev/null
+/* -*- Mode: C; tab-width: 2; c-basic-offset: 2; indent-tabs-mode: nil -*- */
+#undef NDEBUG
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <assert.h>
+#include <string.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <poll.h>
+
+#include <libmemcached/memcached/protocol_binary.h>
+#include <libmemcached/byteorder.h>
+
+#ifdef linux
+/* /usr/include/netinet/in.h defines macros from ntohs() to _bswap_nn to
+ * optimize the conversion functions, but the prototypes generate warnings
+ * from gcc. The conversion methods isn't the bottleneck for my app, so
+ * just remove the warnings by undef'ing the optimization ..
+ */
+#undef ntohs
+#undef ntohl
+#endif
+
+/* Should we generate coredumps when we enounter an error (-c) */
+static bool do_core= false;
+/* connection to the server */
+static int sock;
+/* Should the output from test failures be verbose or quiet? */
+static bool verbose= false;
+
+/* The number of seconds to wait for an IO-operation */
+static int timeout= 2;
+
+/*
+ * Instead of having to cast between the different datatypes we create
+ * a union of all of the different types of pacages we want to send.
+ * A lot of the different commands use the same packet layout, so I'll
+ * just define the different types I need. The typedefs only contain
+ * the header of the message, so we need some space for keys and body
+ * To avoid to have to do multiple writes, lets add a chunk of memory
+ * to use. 1k should be more than enough for header, key and body.
+ */
+typedef union
+{
+ protocol_binary_request_no_extras plain;
+ protocol_binary_request_flush flush;
+ protocol_binary_request_incr incr;
+ protocol_binary_request_set set;
+ char bytes[1024];
+} command;
+
+typedef union
+{
+ protocol_binary_response_no_extras plain;
+ protocol_binary_response_incr incr;
+ protocol_binary_response_decr decr;
+ char bytes[1024];
+} response;
+
+enum test_return
+{
+ TEST_SKIP, TEST_PASS, TEST_PASS_RECONNECT, TEST_FAIL
+};
+
+/**
+ * Try to get an addrinfo struct for a given port on a given host
+ */
+static struct addrinfo *lookuphost(const char *hostname, const char *port)
+{
+ struct addrinfo *ai= 0;
+ struct addrinfo hints= {.ai_family=AF_UNSPEC,
+ .ai_protocol=IPPROTO_TCP,
+ .ai_socktype=SOCK_STREAM};
+ int error= getaddrinfo(hostname, port, &hints, &ai);
+
+ if (error != 0)
+ {
+ if (error != EAI_SYSTEM)
+ fprintf(stderr, "getaddrinfo(): %s\n", gai_strerror(error));
+ else
+ perror("getaddrinfo()");
+ }
+
+ return ai;
+}
+
+/**
+ * Set the socket in nonblocking mode
+ * @return -1 if failure, the socket otherwise
+ */
+static int set_noblock(void)
+{
+ int flags= fcntl(sock, F_GETFL, 0);
+ if (flags == -1)
+ {
+ perror("Failed to get socket flags");
+ close(sock);
+ return -1;
+ }
+
+ if ((flags & O_NONBLOCK) != O_NONBLOCK)
+ {
+ if (fcntl(sock, F_SETFL, flags | O_NONBLOCK) == -1)
+ {
+ perror("Failed to set socket to nonblocking mode");
+ close(sock);
+ return -1;
+ }
+ }
+
+ return sock;
+}
+
+/**
+ * Try to open a connection to the server
+ * @param hostname the name of the server to connect to
+ * @param port the port number (or service) to connect to
+ * @return positive integer if success, -1 otherwise
+ */
+static int connect_server(const char *hostname, const char *port)
+{
+ struct addrinfo *ai= lookuphost(hostname, port);
+ sock= -1;
+ if (ai != NULL)
+ {
+ if ((sock=socket(ai->ai_family, ai->ai_socktype,
+ ai->ai_protocol)) != -1)
+ {
+ if (connect(sock, ai->ai_addr, ai->ai_addrlen) == -1)
+ {
+ fprintf(stderr, "Failed to connect socket: %s\n",
+ strerror(errno));
+ close(sock);
+ sock= -1;
+ }
+ else
+ {
+ sock= set_noblock();
+ }
+ } else
+ fprintf(stderr, "Failed to create socket: %s\n", strerror(errno));
+
+ freeaddrinfo(ai);
+ }
+
+ return sock;
+}
+
+static ssize_t timeout_io_op(int fd, short direction, void *buf, size_t len)
+{
+ ssize_t ret;
+
+ if (direction == POLLOUT)
+ ret= write(fd, buf, len);
+ else
+ ret= read(fd, buf, len);
+
+ if (ret == -1 && errno == EWOULDBLOCK) {
+ struct pollfd fds = {
+ .events= direction,
+ .fd= fd
+ };
+ int err= poll(&fds, 1, timeout * 1000);
+
+ if (err == 1)
+ {
+ if (direction == POLLOUT)
+ ret= write(fd, buf, len);
+ else
+ ret= read(fd, buf, len);
+ }
+ else if (err == 0)
+ {
+ errno = ETIMEDOUT;
+ }
+ else
+ {
+ perror("Failed to poll");
+ return -1;
+ }
+ }
+
+ return ret;
+}
+
+/**
+ * Ensure that an expression is true. If it isn't print out a message similar
+ * to assert() and create a coredump if the user wants that. If not an error
+ * message is returned.
+ *
+ */
+static enum test_return ensure(bool val, const char *expression, const char *file, int line)
+{
+ if (!val)
+ {
+ if (verbose)
+ fprintf(stderr, "%s:%u: %s\n", file, line, expression);
+
+ if (do_core)
+ abort();
+
+ return TEST_FAIL;
+ }
+
+ return TEST_PASS;
+}
+
+#define verify(expression) do { if (ensure(expression, #expression, __FILE__, __LINE__) == TEST_FAIL) return TEST_FAIL; } while (0)
+#define execute(expression) do { if (ensure(expression == TEST_PASS, #expression, __FILE__, __LINE__) == TEST_FAIL) return TEST_FAIL; } while (0)
+
+/**
+ * Send a chunk of memory over the socket (retry if the call is iterrupted
+ */
+static enum test_return retry_write(const void* buf, size_t len)
+{
+ size_t offset= 0;
+ const char* ptr= buf;
+
+ do
+ {
+ size_t num_bytes= len - offset;
+ ssize_t nw= timeout_io_op(sock, POLLOUT, (void*)(ptr + offset), num_bytes);
+ if (nw == -1)
+ verify(errno == EINTR || errno == EAGAIN);
+ else
+ offset+= (size_t)nw;
+ } while (offset < len);
+
+ return TEST_PASS;
+}
+
+/**
+ * Resend a packet to the server (All fields in the command header should
+ * be in network byte order)
+ */
+static enum test_return resend_packet(command *cmd)
+{
+ size_t length= sizeof (protocol_binary_request_no_extras) +
+ ntohl(cmd->plain.message.header.request.bodylen);
+
+ execute(retry_write(cmd, length));
+ return TEST_PASS;
+}
+
+/**
+ * Send a command to the server. The command header needs to be updated
+ * to network byte order
+ */
+static enum test_return send_packet(command *cmd)
+{
+ /* Fix the byteorder of the header */
+ cmd->plain.message.header.request.keylen=
+ ntohs(cmd->plain.message.header.request.keylen);
+ cmd->plain.message.header.request.bodylen=
+ ntohl(cmd->plain.message.header.request.bodylen);
+ cmd->plain.message.header.request.cas=
+ ntohll(cmd->plain.message.header.request.cas);
+
+ execute(resend_packet(cmd));
+ return TEST_PASS;
+}
+
+/**
+ * Read a fixed length chunk of data from the server
+ */
+static enum test_return retry_read(void *buf, size_t len)
+{
+ size_t offset= 0;
+ do
+ {
+ ssize_t nr= timeout_io_op(sock, POLLIN, ((char*) buf) + offset, len - offset);
+ switch (nr) {
+ case -1 :
+ verify(errno == EINTR || errno == EAGAIN);
+ break;
+ case 0:
+ return TEST_FAIL;
+ default:
+ offset+= (size_t)nr;
+ }
+ } while (offset < len);
+
+ return TEST_PASS;
+}
+
+/**
+ * Receive a response from the server and conver the fields in the header
+ * to local byte order
+ */
+static enum test_return recv_packet(response *rsp)
+{
+ execute(retry_read(rsp, sizeof (protocol_binary_response_no_extras)));
+
+ /* Fix the byte order in the packet header */
+ rsp->plain.message.header.response.keylen=
+ ntohs(rsp->plain.message.header.response.keylen);
+ rsp->plain.message.header.response.status=
+ ntohs(rsp->plain.message.header.response.status);
+ rsp->plain.message.header.response.bodylen=
+ ntohl(rsp->plain.message.header.response.bodylen);
+ rsp->plain.message.header.response.cas=
+ ntohll(rsp->plain.message.header.response.cas);
+
+ size_t bodysz= rsp->plain.message.header.response.bodylen;
+ if (bodysz > 0)
+ execute(retry_read(rsp->bytes + sizeof (protocol_binary_response_no_extras), bodysz));
+
+ return TEST_PASS;
+}
+
+/**
+ * Create a storage command (add, set, replace etc)
+ *
+ * @param cmd destination buffer
+ * @param cc the storage command to create
+ * @param key the key to store
+ * @param keylen the length of the key
+ * @param dta the data to store with the key
+ * @param dtalen the length of the data to store with the key
+ * @param flags the flags to store along with the key
+ * @param exp the expiry time for the key
+ */
+static void storage_command(command *cmd,
+ uint8_t cc,
+ const void* key,
+ size_t keylen,
+ const void* dta,
+ size_t dtalen,
+ uint32_t flags,
+ uint32_t exp)
+{
+ /* all of the storage commands use the same command layout */
+ protocol_binary_request_set *request= &cmd->set;
+
+ memset(request, 0, sizeof (*request));
+ request->message.header.request.magic= PROTOCOL_BINARY_REQ;
+ request->message.header.request.opcode= cc;
+ request->message.header.request.keylen= (uint16_t)keylen;
+ request->message.header.request.extlen= 8;
+ request->message.header.request.bodylen= (uint32_t)(keylen + 8 + dtalen);
+ request->message.header.request.opaque= 0xdeadbeef;
+ request->message.body.flags= flags;
+ request->message.body.expiration= exp;
+
+ off_t key_offset= sizeof (protocol_binary_request_no_extras) + 8;
+ memcpy(cmd->bytes + key_offset, key, keylen);
+ if (dta != NULL)
+ memcpy(cmd->bytes + key_offset + keylen, dta, dtalen);
+}
+
+/**
+ * Create a basic command to send to the server
+ * @param cmd destination buffer
+ * @param cc the command to create
+ * @param key the key to store
+ * @param keylen the length of the key
+ * @param dta the data to store with the key
+ * @param dtalen the length of the data to store with the key
+ */
+static void raw_command(command *cmd,
+ uint8_t cc,
+ const void* key,
+ size_t keylen,
+ const void* dta,
+ size_t dtalen)
+{
+ /* all of the storage commands use the same command layout */
+ memset(cmd, 0, sizeof (*cmd));
+ cmd->plain.message.header.request.magic= PROTOCOL_BINARY_REQ;
+ cmd->plain.message.header.request.opcode= cc;
+ cmd->plain.message.header.request.keylen= (uint16_t)keylen;
+ cmd->plain.message.header.request.bodylen= (uint32_t)(keylen + dtalen);
+ cmd->plain.message.header.request.opaque= 0xdeadbeef;
+
+ off_t key_offset= sizeof (protocol_binary_request_no_extras);
+
+ if (key != NULL)
+ memcpy(cmd->bytes + key_offset, key, keylen);
+
+ if (dta != NULL)
+ memcpy(cmd->bytes + key_offset + keylen, dta, dtalen);
+}
+
+/**
+ * Create the flush command
+ * @param cmd destination buffer
+ * @param cc the command to create (FLUSH/FLUSHQ)
+ * @param exptime when to flush
+ * @param use_extra to force using of the extra field?
+ */
+static void flush_command(command *cmd,
+ uint8_t cc, uint32_t exptime, bool use_extra)
+{
+ memset(cmd, 0, sizeof (cmd->flush));
+ cmd->flush.message.header.request.magic= PROTOCOL_BINARY_REQ;
+ cmd->flush.message.header.request.opcode= cc;
+ cmd->flush.message.header.request.opaque= 0xdeadbeef;
+
+ if (exptime != 0 || use_extra)
+ {
+ cmd->flush.message.header.request.extlen= 4;
+ cmd->flush.message.body.expiration= htonl(exptime);
+ cmd->flush.message.header.request.bodylen= 4;
+ }
+}
+
+/**
+ * Create a incr/decr command
+ * @param cc the cmd to create (FLUSH/FLUSHQ)
+ * @param key the key to operate on
+ * @param keylen the number of bytes in the key
+ * @param delta the number to add/subtract
+ * @param initial the initial value if the key doesn't exist
+ * @param exp when the key should expire if it isn't set
+ */
+static void arithmetic_command(command *cmd,
+ uint8_t cc,
+ const void* key,
+ size_t keylen,
+ uint64_t delta,
+ uint64_t initial,
+ uint32_t exp)
+{
+ memset(cmd, 0, sizeof (cmd->incr));
+ cmd->incr.message.header.request.magic= PROTOCOL_BINARY_REQ;
+ cmd->incr.message.header.request.opcode= cc;
+ cmd->incr.message.header.request.keylen= (uint16_t)keylen;
+ cmd->incr.message.header.request.extlen= 20;
+ cmd->incr.message.header.request.bodylen= (uint32_t)(keylen + 20);
+ cmd->incr.message.header.request.opaque= 0xdeadbeef;
+ cmd->incr.message.body.delta= htonll(delta);
+ cmd->incr.message.body.initial= htonll(initial);
+ cmd->incr.message.body.expiration= htonl(exp);
+
+ off_t key_offset= sizeof (protocol_binary_request_no_extras) + 20;
+ memcpy(cmd->bytes + key_offset, key, keylen);
+}
+
+/**
+ * Validate the response header from the server
+ * @param rsp the response to check
+ * @param cc the expected command
+ * @param status the expected status
+ */
+static enum test_return validate_response_header(response *rsp,
+ uint8_t cc, uint16_t status)
+{
+ verify(rsp->plain.message.header.response.magic == PROTOCOL_BINARY_RES);
+ verify(rsp->plain.message.header.response.opcode == cc);
+ verify(rsp->plain.message.header.response.datatype == PROTOCOL_BINARY_RAW_BYTES);
+ verify(rsp->plain.message.header.response.status == status);
+ verify(rsp->plain.message.header.response.opaque == 0xdeadbeef);
+
+ if (status == PROTOCOL_BINARY_RESPONSE_SUCCESS)
+ {
+ switch (cc) {
+ case PROTOCOL_BINARY_CMD_ADDQ:
+ case PROTOCOL_BINARY_CMD_APPENDQ:
+ case PROTOCOL_BINARY_CMD_DECREMENTQ:
+ case PROTOCOL_BINARY_CMD_DELETEQ:
+ case PROTOCOL_BINARY_CMD_FLUSHQ:
+ case PROTOCOL_BINARY_CMD_INCREMENTQ:
+ case PROTOCOL_BINARY_CMD_PREPENDQ:
+ case PROTOCOL_BINARY_CMD_QUITQ:
+ case PROTOCOL_BINARY_CMD_REPLACEQ:
+ case PROTOCOL_BINARY_CMD_SETQ:
+ verify("Quiet command shouldn't return on success" == NULL);
+ default:
+ break;
+ }
+
+ switch (cc) {
+ case PROTOCOL_BINARY_CMD_ADD:
+ case PROTOCOL_BINARY_CMD_REPLACE:
+ case PROTOCOL_BINARY_CMD_SET:
+ case PROTOCOL_BINARY_CMD_APPEND:
+ case PROTOCOL_BINARY_CMD_PREPEND:
+ verify(rsp->plain.message.header.response.keylen == 0);
+ verify(rsp->plain.message.header.response.extlen == 0);
+ verify(rsp->plain.message.header.response.bodylen == 0);
+ verify(rsp->plain.message.header.response.cas != 0);
+ break;
+ case PROTOCOL_BINARY_CMD_FLUSH:
+ case PROTOCOL_BINARY_CMD_NOOP:
+ case PROTOCOL_BINARY_CMD_QUIT:
+ case PROTOCOL_BINARY_CMD_DELETE:
+ verify(rsp->plain.message.header.response.keylen == 0);
+ verify(rsp->plain.message.header.response.extlen == 0);
+ verify(rsp->plain.message.header.response.bodylen == 0);
+ verify(rsp->plain.message.header.response.cas == 0);
+ break;
+
+ case PROTOCOL_BINARY_CMD_DECREMENT:
+ case PROTOCOL_BINARY_CMD_INCREMENT:
+ verify(rsp->plain.message.header.response.keylen == 0);
+ verify(rsp->plain.message.header.response.extlen == 0);
+ verify(rsp->plain.message.header.response.bodylen == 8);
+ verify(rsp->plain.message.header.response.cas != 0);
+ break;
+
+ case PROTOCOL_BINARY_CMD_STAT:
+ verify(rsp->plain.message.header.response.extlen == 0);
+ /* key and value exists in all packets except in the terminating */
+ verify(rsp->plain.message.header.response.cas == 0);
+ break;
+
+ case PROTOCOL_BINARY_CMD_VERSION:
+ verify(rsp->plain.message.header.response.keylen == 0);
+ verify(rsp->plain.message.header.response.extlen == 0);
+ verify(rsp->plain.message.header.response.bodylen != 0);
+ verify(rsp->plain.message.header.response.cas == 0);
+ break;
+
+ case PROTOCOL_BINARY_CMD_GET:
+ case PROTOCOL_BINARY_CMD_GETQ:
+ verify(rsp->plain.message.header.response.keylen == 0);
+ verify(rsp->plain.message.header.response.extlen == 4);
+ verify(rsp->plain.message.header.response.cas != 0);
+ break;
+
+ case PROTOCOL_BINARY_CMD_GETK:
+ case PROTOCOL_BINARY_CMD_GETKQ:
+ verify(rsp->plain.message.header.response.keylen != 0);
+ verify(rsp->plain.message.header.response.extlen == 4);
+ verify(rsp->plain.message.header.response.cas != 0);
+ break;
+
+ default:
+ /* Undefined command code */
+ break;
+ }
+ }
+ else
+ {
+ verify(rsp->plain.message.header.response.cas == 0);
+ verify(rsp->plain.message.header.response.extlen == 0);
+ if (cc != PROTOCOL_BINARY_CMD_GETK)
+ {
+ verify(rsp->plain.message.header.response.keylen == 0);
+ }
+ }
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_noop(void)
+{
+ command cmd;
+ response rsp;
+ raw_command(&cmd, PROTOCOL_BINARY_CMD_NOOP, NULL, 0, NULL, 0);
+ execute(send_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, PROTOCOL_BINARY_CMD_NOOP,
+ PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_quit_impl(uint8_t cc)
+{
+ command cmd;
+ response rsp;
+ raw_command(&cmd, cc, NULL, 0, NULL, 0);
+
+ execute(send_packet(&cmd));
+ if (cc == PROTOCOL_BINARY_CMD_QUIT)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, PROTOCOL_BINARY_CMD_QUIT,
+ PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ }
+
+ /* Socket should be closed now, read should return 0 */
+ verify(timeout_io_op(sock, POLLIN, rsp.bytes, sizeof(rsp.bytes)) == 0);
+
+ return TEST_PASS_RECONNECT;
+}
+
+static enum test_return test_binary_quit(void)
+{
+ return test_binary_quit_impl(PROTOCOL_BINARY_CMD_QUIT);
+}
+
+static enum test_return test_binary_quitq(void)
+{
+ return test_binary_quit_impl(PROTOCOL_BINARY_CMD_QUITQ);
+}
+
+static enum test_return test_binary_set_impl(const char* key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+
+ uint64_t value= 0xdeadbeefdeadcafe;
+ storage_command(&cmd, cc, key, strlen(key), &value, sizeof (value), 0, 0);
+
+ /* set should always work */
+ for (int ii= 0; ii < 10; ii++)
+ {
+ if (ii == 0)
+ execute(send_packet(&cmd));
+ else
+ execute(resend_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_SET)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ }
+ else
+ execute(test_binary_noop());
+ }
+
+ /* try to set with the correct CAS value */
+ cmd.plain.message.header.request.cas=
+ htonll(rsp.plain.message.header.response.cas);
+ execute(resend_packet(&cmd));
+ if (cc == PROTOCOL_BINARY_CMD_SET)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ }
+ else
+ execute(test_binary_noop());
+
+ /* try to set with an incorrect CAS value */
+ cmd.plain.message.header.request.cas=
+ htonll(rsp.plain.message.header.response.cas - 1);
+ execute(resend_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS));
+
+ return test_binary_noop();
+}
+
+static enum test_return test_binary_set(void)
+{
+ return test_binary_set_impl("test_binary_set", PROTOCOL_BINARY_CMD_SET);
+}
+
+static enum test_return test_binary_setq(void)
+{
+ return test_binary_set_impl("test_binary_setq", PROTOCOL_BINARY_CMD_SETQ);
+}
+
+static enum test_return test_binary_add_impl(const char* key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+ uint64_t value= 0xdeadbeefdeadcafe;
+ storage_command(&cmd, cc, key, strlen(key), &value, sizeof (value), 0, 0);
+
+ /* first add should work, rest of them should fail (even with cas
+ as wildcard */
+ for (int ii=0; ii < 10; ii++)
+ {
+ if (ii == 0)
+ execute(send_packet(&cmd));
+ else
+ execute(resend_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_ADD || ii > 0)
+ {
+ uint16_t expected_result;
+ if (ii == 0)
+ expected_result= PROTOCOL_BINARY_RESPONSE_SUCCESS;
+ else
+ expected_result= PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS;
+
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, expected_result));
+ }
+ else
+ execute(test_binary_noop());
+ }
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_add(void)
+{
+ return test_binary_add_impl("test_binary_add", PROTOCOL_BINARY_CMD_ADD);
+}
+
+static enum test_return test_binary_addq(void)
+{
+ return test_binary_add_impl("test_binary_addq", PROTOCOL_BINARY_CMD_ADDQ);
+}
+
+static enum test_return set_item(const char *key, const char *value)
+{
+ command cmd;
+ response rsp;
+ storage_command(&cmd, PROTOCOL_BINARY_CMD_SET, key, strlen(key),
+ value, strlen(value), 0, 0);
+ execute(send_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, PROTOCOL_BINARY_CMD_SET,
+ PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_replace_impl(const char* key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+ uint64_t value= 0xdeadbeefdeadcafe;
+ storage_command(&cmd, cc, key, strlen(key), &value, sizeof (value), 0, 0);
+
+ /* first replace should fail, successive should succeed (when the
+ item is added! */
+ for (int ii= 0; ii < 10; ii++)
+ {
+ if (ii == 0)
+ execute(send_packet(&cmd));
+ else
+ execute(resend_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_REPLACE || ii == 0)
+ {
+ uint16_t expected_result;
+ if (ii == 0)
+ expected_result=PROTOCOL_BINARY_RESPONSE_KEY_ENOENT;
+ else
+ expected_result=PROTOCOL_BINARY_RESPONSE_SUCCESS;
+
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, expected_result));
+
+ if (ii == 0)
+ execute(set_item(key, key));
+ }
+ else
+ execute(test_binary_noop());
+ }
+
+ /* verify that replace with CAS value works! */
+ cmd.plain.message.header.request.cas=
+ htonll(rsp.plain.message.header.response.cas);
+ execute(resend_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_REPLACE)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ }
+ else
+ execute(test_binary_noop());
+
+ /* try to set with an incorrect CAS value */
+ cmd.plain.message.header.request.cas=
+ htonll(rsp.plain.message.header.response.cas - 1);
+ execute(resend_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS));
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_replace(void)
+{
+ return test_binary_replace_impl("test_binary_replace", PROTOCOL_BINARY_CMD_REPLACE);
+}
+
+static enum test_return test_binary_replaceq(void)
+{
+ return test_binary_replace_impl("test_binary_replaceq", PROTOCOL_BINARY_CMD_REPLACEQ);
+}
+
+static enum test_return test_binary_delete_impl(const char *key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+ raw_command(&cmd, cc, key, strlen(key), NULL, 0);
+
+ /* The delete shouldn't work the first time, because the item isn't there */
+ execute(send_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT));
+ execute(set_item(key, key));
+
+ /* The item should be present now, resend*/
+ execute(resend_packet(&cmd));
+ if (cc == PROTOCOL_BINARY_CMD_DELETE)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ }
+
+ execute(test_binary_noop());
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_delete(void)
+{
+ return test_binary_delete_impl("test_binary_delete", PROTOCOL_BINARY_CMD_DELETE);
+}
+
+static enum test_return test_binary_deleteq(void)
+{
+ return test_binary_delete_impl("test_binary_deleteq", PROTOCOL_BINARY_CMD_DELETEQ);
+}
+
+static enum test_return test_binary_get_impl(const char *key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+
+ raw_command(&cmd, cc, key, strlen(key), NULL, 0);
+ execute(send_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_GET || cc == PROTOCOL_BINARY_CMD_GETK)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_KEY_ENOENT));
+ }
+ else
+ execute(test_binary_noop());
+
+ execute(set_item(key, key));
+ execute(resend_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_get(void)
+{
+ return test_binary_get_impl("test_binary_get", PROTOCOL_BINARY_CMD_GET);
+}
+
+static enum test_return test_binary_getk(void)
+{
+ return test_binary_get_impl("test_binary_getk", PROTOCOL_BINARY_CMD_GETK);
+}
+
+static enum test_return test_binary_getq(void)
+{
+ return test_binary_get_impl("test_binary_getq", PROTOCOL_BINARY_CMD_GETQ);
+}
+
+static enum test_return test_binary_getkq(void)
+{
+ return test_binary_get_impl("test_binary_getkq", PROTOCOL_BINARY_CMD_GETKQ);
+}
+
+static enum test_return test_binary_incr_impl(const char* key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+ arithmetic_command(&cmd, cc, key, strlen(key), 1, 0, 0);
+
+ uint64_t ii;
+ for (ii= 0; ii < 10; ++ii)
+ {
+ if (ii == 0)
+ execute(send_packet(&cmd));
+ else
+ execute(resend_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_INCREMENT)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ verify(ntohll(rsp.incr.message.body.value) == ii);
+ }
+ else
+ execute(test_binary_noop());
+ }
+
+ /* @todo add incorrect CAS */
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_incr(void)
+{
+ return test_binary_incr_impl("test_binary_incr", PROTOCOL_BINARY_CMD_INCREMENT);
+}
+
+static enum test_return test_binary_incrq(void)
+{
+ return test_binary_incr_impl("test_binary_incrq", PROTOCOL_BINARY_CMD_INCREMENTQ);
+}
+
+static enum test_return test_binary_decr_impl(const char* key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+ arithmetic_command(&cmd, cc, key, strlen(key), 1, 9, 0);
+
+ int ii;
+ for (ii= 9; ii > -1; --ii)
+ {
+ if (ii == 9)
+ execute(send_packet(&cmd));
+ else
+ execute(resend_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_DECREMENT)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ verify(ntohll(rsp.decr.message.body.value) == (uint64_t)ii);
+ }
+ else
+ execute(test_binary_noop());
+ }
+
+ /* decr 0 should not wrap */
+ execute(resend_packet(&cmd));
+ if (cc == PROTOCOL_BINARY_CMD_DECREMENT)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ verify(ntohll(rsp.decr.message.body.value) == 0);
+ }
+ else
+ {
+ /* @todo get the value and verify! */
+
+ }
+
+ /* @todo add incorrect cas */
+ execute(test_binary_noop());
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_decr(void)
+{
+ return test_binary_decr_impl("test_binary_decr",
+ PROTOCOL_BINARY_CMD_DECREMENT);
+}
+
+static enum test_return test_binary_decrq(void)
+{
+ return test_binary_decr_impl("test_binary_decrq",
+ PROTOCOL_BINARY_CMD_DECREMENTQ);
+}
+
+static enum test_return test_binary_version(void)
+{
+ command cmd;
+ response rsp;
+ raw_command(&cmd, PROTOCOL_BINARY_CMD_VERSION, NULL, 0, NULL, 0);
+
+ execute(send_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, PROTOCOL_BINARY_CMD_VERSION,
+ PROTOCOL_BINARY_RESPONSE_SUCCESS));
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_flush_impl(const char *key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+
+ for (int ii= 0; ii < 2; ++ii)
+ {
+ execute(set_item(key, key));
+ flush_command(&cmd, cc, 0, ii == 0);
+ execute(send_packet(&cmd));
+
+ if (cc == PROTOCOL_BINARY_CMD_FLUSH)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ }
+ else
+ execute(test_binary_noop());
+
+ raw_command(&cmd, PROTOCOL_BINARY_CMD_GET, key, strlen(key), NULL, 0);
+ execute(send_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, PROTOCOL_BINARY_CMD_GET,
+ PROTOCOL_BINARY_RESPONSE_KEY_ENOENT));
+ }
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_flush(void)
+{
+ return test_binary_flush_impl("test_binary_flush", PROTOCOL_BINARY_CMD_FLUSH);
+}
+
+static enum test_return test_binary_flushq(void)
+{
+ return test_binary_flush_impl("test_binary_flushq", PROTOCOL_BINARY_CMD_FLUSHQ);
+}
+
+static enum test_return test_binary_concat_impl(const char *key, uint8_t cc)
+{
+ command cmd;
+ response rsp;
+ const char *value;
+
+ if (cc == PROTOCOL_BINARY_CMD_APPEND || cc == PROTOCOL_BINARY_CMD_APPENDQ)
+ value="hello";
+ else
+ value=" world";
+
+ execute(set_item(key, value));
+
+ if (cc == PROTOCOL_BINARY_CMD_APPEND || cc == PROTOCOL_BINARY_CMD_APPENDQ)
+ value=" world";
+ else
+ value="hello";
+
+ raw_command(&cmd, cc, key, strlen(key), value, strlen(value));
+ execute(send_packet(&cmd));
+ if (cc == PROTOCOL_BINARY_CMD_APPEND || cc == PROTOCOL_BINARY_CMD_PREPEND)
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ }
+ else
+ execute(test_binary_noop());
+
+ raw_command(&cmd, PROTOCOL_BINARY_CMD_GET, key, strlen(key), NULL, 0);
+ execute(send_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, PROTOCOL_BINARY_CMD_GET,
+ PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ verify(rsp.plain.message.header.response.bodylen - 4 == 11);
+ verify(memcmp(rsp.bytes + 28, "hello world", 11) == 0);
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_append(void)
+{
+ return test_binary_concat_impl("test_binary_append", PROTOCOL_BINARY_CMD_APPEND);
+}
+
+static enum test_return test_binary_prepend(void)
+{
+ return test_binary_concat_impl("test_binary_prepend", PROTOCOL_BINARY_CMD_PREPEND);
+}
+
+static enum test_return test_binary_appendq(void)
+{
+ return test_binary_concat_impl("test_binary_appendq", PROTOCOL_BINARY_CMD_APPENDQ);
+}
+
+static enum test_return test_binary_prependq(void)
+{
+ return test_binary_concat_impl("test_binary_prependq", PROTOCOL_BINARY_CMD_PREPENDQ);
+}
+
+static enum test_return test_binary_stat(void)
+{
+ command cmd;
+ response rsp;
+
+ raw_command(&cmd, PROTOCOL_BINARY_CMD_STAT, NULL, 0, NULL, 0);
+ execute(send_packet(&cmd));
+
+ do
+ {
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, PROTOCOL_BINARY_CMD_STAT,
+ PROTOCOL_BINARY_RESPONSE_SUCCESS));
+ } while (rsp.plain.message.header.response.keylen != 0);
+
+ return TEST_PASS;
+}
+
+static enum test_return test_binary_illegal(void)
+{
+ command cmd;
+ response rsp;
+ uint8_t cc= 0x1b;
+
+ while (cc != 0x00)
+ {
+ raw_command(&cmd, cc, NULL, 0, NULL, 0);
+ execute(send_packet(&cmd));
+ execute(recv_packet(&rsp));
+ verify(validate_response_header(&rsp, cc, PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND));
+ ++cc;
+ }
+
+ return TEST_PASS;
+}
+
+typedef enum test_return(*TEST_FUNC)(void);
+
+struct testcase
+{
+ const char *description;
+ TEST_FUNC function;
+};
+
+struct testcase testcases[]= {
+ { "noop", test_binary_noop},
+ { "quit", test_binary_quit},
+ { "quitq", test_binary_quitq},
+ { "set", test_binary_set},
+ { "setq", test_binary_setq},
+ { "flush", test_binary_flush},
+ { "flushq", test_binary_flushq},
+ { "add", test_binary_add},
+ { "addq", test_binary_addq},
+ { "replace", test_binary_replace},
+ { "replaceq", test_binary_replaceq},
+ { "delete", test_binary_delete},
+ { "deleteq", test_binary_deleteq},
+ { "get", test_binary_get},
+ { "getq", test_binary_getq},
+ { "getk", test_binary_getk},
+ { "getkq", test_binary_getkq},
+ { "incr", test_binary_incr},
+ { "incrq", test_binary_incrq},
+ { "decr", test_binary_decr},
+ { "decrq", test_binary_decrq},
+ { "version", test_binary_version},
+ { "append", test_binary_append},
+ { "appendq", test_binary_appendq},
+ { "prepend", test_binary_prepend},
+ { "prependq", test_binary_prependq},
+ { "stat", test_binary_stat},
+ { "illegal", test_binary_illegal},
+ { NULL, NULL}
+};
+
+int main(int argc, char **argv)
+{
+ static const char * const status_msg[]= {"[skip]", "[pass]", "[pass]", "[FAIL]"};
+ int total= 0;
+ int failed= 0;
+ const char *hostname= "localhost";
+ const char *port= "11211";
+ int cmd;
+
+ while ((cmd= getopt(argc, argv, "t:vch:p:?")) != EOF)
+ {
+ switch (cmd) {
+ case 't':
+ timeout= atoi(optarg);
+ if (timeout == 0)
+ {
+ fprintf(stderr, "Invalid timeout. Please specify a number for -t\n");
+ return 1;
+ }
+ break;
+ case 'v': verbose= true;
+ break;
+ case 'c': do_core= true;
+ break;
+ case 'h': hostname= optarg;
+ break;
+ case 'p': port= optarg;
+ break;
+ default:
+ fprintf(stderr, "Usage: %s [-h hostname] [-p port] [-c] [-v] [-t n]\n"
+ "\t-c\tGenerate coredump if a test fails\n"
+ "\t-v\tVerbose test output (print out the assertion)\n"
+ "\t-c n\tSet the timeout for io-operations to n seconds\n",
+ argv[0]);
+ return 1;
+ }
+ }
+
+ sock= connect_server(hostname, port);
+ if (sock == -1)
+ {
+ fprintf(stderr, "Failed to connect to <%s:%s>: %s\n",
+ hostname, port, strerror(errno));
+ return 1;
+ }
+
+ for (int ii= 0; testcases[ii].description != NULL; ++ii)
+ {
+ ++total;
+ fprintf(stdout, "%s\t\t", testcases[ii].description);
+ fflush(stdout);
+
+ bool reconnect= false;
+ enum test_return ret= testcases[ii].function();
+ fprintf(stderr, "%s\n", status_msg[ret]);
+ if (ret == TEST_FAIL)
+ {
+ reconnect= true;
+ ++failed;
+ }
+ else if (ret == TEST_PASS_RECONNECT)
+ reconnect= true;
+
+ if (reconnect)
+ {
+ (void) close(sock);
+ if ((sock=connect_server(hostname, port)) == -1)
+ {
+ fprintf(stderr, "Failed to connect to <%s:%s>: %s\n",
+ hostname, port, strerror(errno));
+ fprintf(stderr, "%d of %d tests failed\n", failed, total);
+ return 1;
+ }
+ }
+ }
+
+ (void) close(sock);
+ if (failed == 0)
+ fprintf(stdout, "All tests passed\n");
+ else
+ fprintf(stderr, "%d of %d tests failed\n", failed, total);
+
+ return (failed == 0) ? 0 : 1;
+}
projects / awesomized / libmemcached / commitdiff
