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-rw-r--r--src/testcurl/test_iplimit.c313
1 files changed, 313 insertions, 0 deletions
diff --git a/src/testcurl/test_iplimit.c b/src/testcurl/test_iplimit.c
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+++ b/src/testcurl/test_iplimit.c
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+/*
+ This file is part of libmicrohttpd
+ Copyright (C) 2007 Christian Grothoff
+
+ libmicrohttpd is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2, or (at your
+ option) any later version.
+
+ libmicrohttpd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with libmicrohttpd; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file test_iplimit.c
+ * @brief Testcase for libmicrohttpd GET operations
+ * TODO: test parsing of query
+ * @author Christian Grothoff
+ */
+
+#include "MHD_config.h"
+#include "platform.h"
+#include <curl/curl.h>
+#include <microhttpd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#ifndef WINDOWS
+#include <unistd.h>
+#endif
+
+#ifdef _WIN32
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN 1
+#endif /* !WIN32_LEAN_AND_MEAN */
+#include <windows.h>
+#endif
+
+#if defined(CPU_COUNT) && (CPU_COUNT+0) < 2
+#undef CPU_COUNT
+#endif
+#if !defined(CPU_COUNT)
+#define CPU_COUNT 2
+#endif
+
+static int oneone;
+
+struct CBC
+{
+ char *buf;
+ size_t pos;
+ size_t size;
+};
+
+static size_t
+copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx)
+{
+ struct CBC *cbc = ctx;
+
+ if (cbc->pos + size * nmemb > cbc->size)
+ return 0; /* overflow */
+ memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb);
+ cbc->pos += size * nmemb;
+ return size * nmemb;
+}
+
+static int
+ahc_echo (void *cls,
+ struct MHD_Connection *connection,
+ const char *url,
+ const char *method,
+ const char *version,
+ const char *upload_data, size_t *upload_data_size,
+ void **unused)
+{
+ static int ptr;
+ const char *me = cls;
+ struct MHD_Response *response;
+ int ret;
+
+ if (0 != strcmp (me, method))
+ return MHD_NO; /* unexpected method */
+ if (&ptr != *unused)
+ {
+ *unused = &ptr;
+ return MHD_YES;
+ }
+ *unused = NULL;
+ response = MHD_create_response_from_buffer (strlen (url),
+ (void *) url,
+ MHD_RESPMEM_MUST_COPY);
+ ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
+ MHD_destroy_response (response);
+ if (ret == MHD_NO)
+ abort ();
+ return ret;
+}
+
+static int
+testMultithreadedGet ()
+{
+ struct MHD_Daemon *d;
+ char buf[2048];
+ int k;
+ unsigned int success;
+ unsigned int failure;
+
+ /* Test only valid for HTTP/1.1 (uses persistent connections) */
+ if (!oneone)
+ return 0;
+
+ d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
+ 1081, NULL, NULL,
+ &ahc_echo, "GET",
+ MHD_OPTION_PER_IP_CONNECTION_LIMIT, 2,
+ MHD_OPTION_END);
+ if (d == NULL)
+ return 16;
+
+ for (k = 0; k < 3; ++k)
+ {
+ struct CBC cbc[3];
+ CURL *cenv[3];
+ int i;
+
+ success = 0;
+ failure = 0;
+ for (i = 0; i < 3; ++i)
+ {
+ CURL *c;
+ CURLcode errornum;
+
+ cenv[i] = c = curl_easy_init ();
+ cbc[i].buf = buf;
+ cbc[i].size = 2048;
+ cbc[i].pos = 0;
+
+ curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1081/hello_world");
+ curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+ curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc[i]);
+ curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+ curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
+ curl_easy_setopt (c, CURLOPT_FORBID_REUSE, 0L);
+ curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
+ curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
+ // NOTE: use of CONNECTTIMEOUT without also
+ // setting NOSIGNAL results in really weird
+ // crashes on my system!
+ curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+
+ errornum = curl_easy_perform (c);
+ if (CURLE_OK == errornum)
+ success++;
+ else
+ failure++;
+ }
+
+ /* Cleanup the environments */
+ for (i = 0; i < 3; ++i)
+ curl_easy_cleanup (cenv[i]);
+ if ( (2 != success) ||
+ (1 != failure) )
+ {
+ fprintf (stderr,
+ "Unexpected number of success (%u) or failure (%u)\n",
+ success,
+ failure);
+ MHD_stop_daemon (d);
+ return 32;
+ }
+
+ sleep(2);
+
+ for (i = 0; i < 2; ++i)
+ {
+ if (cbc[i].pos != strlen ("/hello_world"))
+ {
+ MHD_stop_daemon (d);
+ return 64;
+ }
+ if (0 != strncmp ("/hello_world", cbc[i].buf, strlen ("/hello_world")))
+ {
+ MHD_stop_daemon (d);
+ return 128;
+ }
+ }
+ }
+ MHD_stop_daemon (d);
+ return 0;
+}
+
+static int
+testMultithreadedPoolGet ()
+{
+ struct MHD_Daemon *d;
+ char buf[2048];
+ int k;
+
+ /* Test only valid for HTTP/1.1 (uses persistent connections) */
+ if (!oneone)
+ return 0;
+
+ d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
+ 1081, NULL, NULL, &ahc_echo, "GET",
+ MHD_OPTION_PER_IP_CONNECTION_LIMIT, 2,
+ MHD_OPTION_THREAD_POOL_SIZE, CPU_COUNT,
+ MHD_OPTION_END);
+ if (d == NULL)
+ return 16;
+
+ for (k = 0; k < 3; ++k)
+ {
+ struct CBC cbc[3];
+ CURL *cenv[3];
+ int i;
+
+ for (i = 0; i < 3; ++i)
+ {
+ CURL *c;
+ CURLcode errornum;
+
+ cenv[i] = c = curl_easy_init ();
+ cbc[i].buf = buf;
+ cbc[i].size = 2048;
+ cbc[i].pos = 0;
+
+ curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1081/hello_world");
+ curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+ curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc[i]);
+ curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+ curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
+ curl_easy_setopt (c, CURLOPT_FORBID_REUSE, 0L);
+ curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
+ curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 150L);
+ // NOTE: use of CONNECTTIMEOUT without also
+ // setting NOSIGNAL results in really weird
+ // crashes on my system!
+ curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+
+ errornum = curl_easy_perform (c);
+ if ( ( (CURLE_OK != errornum) && (i < 2) ) ||
+ ( (CURLE_OK == errornum) && (i == 2) ) )
+ {
+ int j;
+
+ /* First 2 should succeed */
+ if (i < 2)
+ fprintf (stderr,
+ "curl_easy_perform failed: `%s'\n",
+ curl_easy_strerror (errornum));
+
+ /* Last request should have failed */
+ else
+ fprintf (stderr,
+ "No error on IP address over limit\n");
+
+ for (j = 0; j < i; ++j)
+ curl_easy_cleanup (cenv[j]);
+ MHD_stop_daemon (d);
+ return 32;
+ }
+ }
+
+ /* Cleanup the environments */
+ for (i = 0; i < 3; ++i)
+ curl_easy_cleanup (cenv[i]);
+
+ sleep(2);
+
+ for (i = 0; i < 2; ++i)
+ {
+ if (cbc[i].pos != strlen ("/hello_world"))
+ {
+ MHD_stop_daemon (d);
+ return 64;
+ }
+ if (0 != strncmp ("/hello_world", cbc[i].buf, strlen ("/hello_world")))
+ {
+ MHD_stop_daemon (d);
+ return 128;
+ }
+ }
+
+
+ }
+ MHD_stop_daemon (d);
+ return 0;
+}
+
+int
+main (int argc, char *const *argv)
+{
+ unsigned int errorCount = 0;
+
+ oneone = (NULL != strrchr (argv[0], (int) '/')) ?
+ (NULL != strstr (strrchr (argv[0], (int) '/'), "11")) : 0;
+ if (0 != curl_global_init (CURL_GLOBAL_WIN32))
+ return 2;
+ errorCount |= testMultithreadedGet ();
+ errorCount |= testMultithreadedPoolGet ();
+ if (errorCount != 0)
+ fprintf (stderr, "Error (code: %u)\n", errorCount);
+ curl_global_cleanup ();
+ return errorCount != 0; /* 0 == pass */
+}
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