commit 77303a4a262c6397e3af2197eded3d9c17d32c5d
parent ebb17e5da7ea1cca1a2ffa25ef66d6ae3fe764f6
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date: Tue, 27 Sep 2022 14:58:46 +0300
test_head: new test-case for HEAD requests
HEAD requests are handled in a special way.
This handling must be tested.
Diffstat:
2 files changed, 817 insertions(+), 0 deletions(-)
diff --git a/src/testcurl/Makefile.am b/src/testcurl/Makefile.am
@@ -81,6 +81,8 @@ endif
if HAVE_CURL
check_PROGRAMS = \
test_get \
+ test_head \
+ test_head10 \
test_get_iovec \
test_get_sendfile \
test_get_close \
@@ -232,6 +234,12 @@ test_concurrent_stop_LDADD = \
test_get_SOURCES = \
test_get.c mhd_has_in_name.h mhd_has_param.h
+test_head_SOURCES = \
+ test_head.c mhd_has_in_name.h mhd_has_param.h
+
+test_head10_SOURCES = \
+ test_head.c mhd_has_in_name.h mhd_has_param.h
+
test_quiesce_SOURCES = \
test_quiesce.c mhd_has_param.h mhd_has_in_name.h
test_quiesce_CFLAGS = \
diff --git a/src/testcurl/test_head.c b/src/testcurl/test_head.c
@@ -0,0 +1,809 @@
+/*
+ This file is part of GNU libmicrohttpd
+ Copyright (C) 2010 Christian Grothoff
+ Copyright (C) 2016-2022 Evgeny Grin (Karlson2k)
+
+ GNU 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.
+
+ GNU 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., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @file testcurl/test_head.c
+ * @brief Testcase for HEAD requests
+ * @author Karlson2k (Evgeny Grin)
+ */
+
+#include "mhd_options.h"
+#include "platform.h"
+#include <curl/curl.h>
+#include <microhttpd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#ifndef _WIN32
+#include <sys/socket.h>
+#include <unistd.h>
+#else
+#include <wincrypt.h>
+#endif
+
+#include "mhd_has_param.h"
+#include "mhd_has_in_name.h"
+
+#ifndef MHD_STATICSTR_LEN_
+/**
+ * Determine length of static string / macro strings at compile time.
+ */
+#define MHD_STATICSTR_LEN_(macro) (sizeof(macro) / sizeof(char) - 1)
+#endif /* ! MHD_STATICSTR_LEN_ */
+
+#ifndef CURL_VERSION_BITS
+#define CURL_VERSION_BITS(x,y,z) ((x) << 16 | (y) << 8 | (z))
+#endif /* ! CURL_VERSION_BITS */
+#ifndef CURL_AT_LEAST_VERSION
+#define CURL_AT_LEAST_VERSION(x,y,z) \
+ (LIBCURL_VERSION_NUM >= CURL_VERSION_BITS (x, y, z))
+#endif /* ! CURL_AT_LEAST_VERSION */
+
+#ifndef _MHD_INSTRMACRO
+/* Quoted macro parameter */
+#define _MHD_INSTRMACRO(a) #a
+#endif /* ! _MHD_INSTRMACRO */
+#ifndef _MHD_STRMACRO
+/* Quoted expanded macro parameter */
+#define _MHD_STRMACRO(a) _MHD_INSTRMACRO (a)
+#endif /* ! _MHD_STRMACRO */
+
+#if defined(HAVE___FUNC__)
+#define externalErrorExit(ignore) \
+ _externalErrorExit_func (NULL, __func__, __LINE__)
+#define externalErrorExitDesc(errDesc) \
+ _externalErrorExit_func (errDesc, __func__, __LINE__)
+#define libcurlErrorExit(ignore) \
+ _libcurlErrorExit_func (NULL, __func__, __LINE__)
+#define libcurlErrorExitDesc(errDesc) \
+ _libcurlErrorExit_func (errDesc, __func__, __LINE__)
+#define mhdErrorExit(ignore) \
+ _mhdErrorExit_func (NULL, __func__, __LINE__)
+#define mhdErrorExitDesc(errDesc) \
+ _mhdErrorExit_func (errDesc, __func__, __LINE__)
+#define checkCURLE_OK(libcurlcall) \
+ _checkCURLE_OK_func ((libcurlcall), _MHD_STRMACRO (libcurlcall), \
+ __func__, __LINE__)
+#elif defined(HAVE___FUNCTION__)
+#define externalErrorExit(ignore) \
+ _externalErrorExit_func (NULL, __FUNCTION__, __LINE__)
+#define externalErrorExitDesc(errDesc) \
+ _externalErrorExit_func (errDesc, __FUNCTION__, __LINE__)
+#define libcurlErrorExit(ignore) \
+ _libcurlErrorExit_func (NULL, __FUNCTION__, __LINE__)
+#define libcurlErrorExitDesc(errDesc) \
+ _libcurlErrorExit_func (errDesc, __FUNCTION__, __LINE__)
+#define mhdErrorExit(ignore) \
+ _mhdErrorExit_func (NULL, __FUNCTION__, __LINE__)
+#define mhdErrorExitDesc(errDesc) \
+ _mhdErrorExit_func (errDesc, __FUNCTION__, __LINE__)
+#define checkCURLE_OK(libcurlcall) \
+ _checkCURLE_OK_func ((libcurlcall), _MHD_STRMACRO (libcurlcall), \
+ __FUNCTION__, __LINE__)
+#else
+#define externalErrorExit(ignore) _externalErrorExit_func (NULL, NULL, __LINE__)
+#define externalErrorExitDesc(errDesc) \
+ _externalErrorExit_func (errDesc, NULL, __LINE__)
+#define libcurlErrorExit(ignore) _libcurlErrorExit_func (NULL, NULL, __LINE__)
+#define libcurlErrorExitDesc(errDesc) \
+ _libcurlErrorExit_func (errDesc, NULL, __LINE__)
+#define mhdErrorExit(ignore) _mhdErrorExit_func (NULL, NULL, __LINE__)
+#define mhdErrorExitDesc(errDesc) _mhdErrorExit_func (errDesc, NULL, __LINE__)
+#define checkCURLE_OK(libcurlcall) \
+ _checkCURLE_OK_func ((libcurlcall), _MHD_STRMACRO (libcurlcall), NULL, \
+ __LINE__)
+#endif
+
+
+_MHD_NORETURN static void
+_externalErrorExit_func (const char *errDesc, const char *funcName, int lineNum)
+{
+ fflush (stdout);
+ if ((NULL != errDesc) && (0 != errDesc[0]))
+ fprintf (stderr, "%s", errDesc);
+ else
+ fprintf (stderr, "System or external library call failed");
+ if ((NULL != funcName) && (0 != funcName[0]))
+ fprintf (stderr, " in %s", funcName);
+ if (0 < lineNum)
+ fprintf (stderr, " at line %d", lineNum);
+
+ fprintf (stderr, ".\nLast errno value: %d (%s)\n", (int) errno,
+ strerror (errno));
+#ifdef MHD_WINSOCK_SOCKETS
+ fprintf (stderr, "WSAGetLastError() value: %d\n", (int) WSAGetLastError ());
+#endif /* MHD_WINSOCK_SOCKETS */
+ fflush (stderr);
+ exit (99);
+}
+
+
+static char libcurl_errbuf[CURL_ERROR_SIZE] = "";
+
+_MHD_NORETURN static void
+_libcurlErrorExit_func (const char *errDesc, const char *funcName, int lineNum)
+{
+ fflush (stdout);
+ if ((NULL != errDesc) && (0 != errDesc[0]))
+ fprintf (stderr, "%s", errDesc);
+ else
+ fprintf (stderr, "CURL library call failed");
+ if ((NULL != funcName) && (0 != funcName[0]))
+ fprintf (stderr, " in %s", funcName);
+ if (0 < lineNum)
+ fprintf (stderr, " at line %d", lineNum);
+
+ fprintf (stderr, ".\nLast errno value: %d (%s)\n", (int) errno,
+ strerror (errno));
+#ifdef MHD_WINSOCK_SOCKETS
+ fprintf (stderr, "WSAGetLastError() value: %d\n", (int) WSAGetLastError ());
+#endif /* MHD_WINSOCK_SOCKETS */
+ if (0 != libcurl_errbuf[0])
+ fprintf (stderr, "Last libcurl error description: %s\n", libcurl_errbuf);
+
+ fflush (stderr);
+ exit (99);
+}
+
+
+_MHD_NORETURN static void
+_mhdErrorExit_func (const char *errDesc, const char *funcName, int lineNum)
+{
+ fflush (stdout);
+ if ((NULL != errDesc) && (0 != errDesc[0]))
+ fprintf (stderr, "%s", errDesc);
+ else
+ fprintf (stderr, "MHD unexpected error");
+ if ((NULL != funcName) && (0 != funcName[0]))
+ fprintf (stderr, " in %s", funcName);
+ if (0 < lineNum)
+ fprintf (stderr, " at line %d", lineNum);
+
+ fprintf (stderr, ".\nLast errno value: %d (%s)\n", (int) errno,
+ strerror (errno));
+#ifdef MHD_WINSOCK_SOCKETS
+ fprintf (stderr, "WSAGetLastError() value: %d\n", (int) WSAGetLastError ());
+#endif /* MHD_WINSOCK_SOCKETS */
+
+ fflush (stderr);
+ exit (8);
+}
+
+
+/* Could be increased to facilitate debugging */
+#define TIMEOUTS_VAL 5
+
+#define EXPECTED_URI_BASE_PATH "/"
+
+#define EXISTING_URI EXPECTED_URI_BASE_PATH
+
+#define EXPECTED_URI_BASE_PATH_MISSING "/wrong_uri"
+
+#define URL_SCHEME "http:/" "/"
+
+#define URL_HOST "127.0.0.1"
+
+#define URL_SCHEME_HOST URL_SCHEME URL_HOST
+
+#define HEADER1_NAME "First"
+#define HEADER1_VALUE "1st"
+#define HEADER1 HEADER1_NAME ": " HEADER1_VALUE
+#define HEADER1_CRLF HEADER1 "\r\n"
+#define HEADER2_NAME "Normal"
+#define HEADER2_VALUE "it's fine"
+#define HEADER2 HEADER2_NAME ": " HEADER2_VALUE
+#define HEADER2_CRLF HEADER2 "\r\n"
+
+#define PAGE \
+ "<html><head><title>libmicrohttpd demo page</title></head>" \
+ "<body>Success!</body></html>"
+
+#define PAGE_404 \
+ "<html><head><title>404 error</title></head>" \
+ "<body>Error 404: The requested URI does not exist</body></html>"
+
+/* Global parameters */
+static int verbose;
+static int oneone; /**< If false use HTTP/1.0 for requests*/
+
+static void
+test_global_init (void)
+{
+ libcurl_errbuf[0] = 0;
+
+ if (0 != curl_global_init (CURL_GLOBAL_WIN32))
+ externalErrorExit ();
+}
+
+
+static void
+test_global_cleanup (void)
+{
+ curl_global_cleanup ();
+}
+
+
+struct headers_check_result
+{
+ unsigned int expected_size;
+ int header1_found;
+ int header2_found;
+ int size_found;
+};
+
+static size_t
+lcurl_hdr_callback (char *buffer, size_t size, size_t nitems,
+ void *userdata)
+{
+ const size_t data_size = size * nitems;
+ struct headers_check_result *check_res =
+ (struct headers_check_result *) userdata;
+
+ if ((MHD_STATICSTR_LEN_ (HEADER1_CRLF) == data_size) &&
+ (0 == memcmp (HEADER1_CRLF, buffer, data_size)))
+ check_res->header1_found++;
+ else if ((MHD_STATICSTR_LEN_ (HEADER2_CRLF) == data_size) &&
+ (0 == memcmp (HEADER2_CRLF, buffer, data_size)))
+ check_res->header2_found++;
+ else if ((MHD_STATICSTR_LEN_ (MHD_HTTP_HEADER_CONTENT_LENGTH ": ")
+ < data_size) &&
+ (0 ==
+ memcmp (MHD_HTTP_HEADER_CONTENT_LENGTH ": ", buffer,
+ MHD_STATICSTR_LEN_ (MHD_HTTP_HEADER_CONTENT_LENGTH ": "))))
+ {
+ char cmpbuf[256];
+ int res;
+ const unsigned int numbers_pos =
+ MHD_STATICSTR_LEN_ (MHD_HTTP_HEADER_CONTENT_LENGTH ": ");
+ res = snprintf (cmpbuf, sizeof(cmpbuf), "%u\r\n", check_res->expected_size);
+ if ((res <= 0) || (res > ((int) (sizeof(cmpbuf) - 1))))
+ externalErrorExit ();
+ if (0 != strcmp (buffer + numbers_pos, cmpbuf))
+ {
+ fprintf (stderr, "Wrong Content-Length.\n"
+ "Expected:\n%u\n"
+ "Received:\n%s", check_res->expected_size,
+ buffer + numbers_pos);
+ mhdErrorExitDesc ("Wrong Content-Length");
+ }
+ check_res->size_found++;
+ }
+
+ return data_size;
+}
+
+
+struct CBC
+{
+ char *buf;
+ size_t pos;
+ size_t size;
+};
+
+
+static size_t
+copyBuffer (void *ptr,
+ size_t size,
+ size_t nmemb,
+ void *ctx)
+{
+ (void) ptr; /* Unused, mute compiler warning */
+ (void) ctx; /* Unused, mute compiler warning */
+ if ((0 != size) && (0 != nmemb))
+ libcurlErrorExitDesc ("Received unexpected body data");
+ return size * nmemb;
+}
+
+
+struct ahc_cls_type
+{
+ const char *rq_method;
+ const char *rq_url;
+};
+
+
+static enum MHD_Result
+ahcCheck (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 **req_cls)
+{
+ static int marker;
+ struct MHD_Response *response;
+ enum MHD_Result ret;
+ struct ahc_cls_type *const param = (struct ahc_cls_type *) cls;
+ unsigned int http_code;
+
+ if (NULL == param)
+ mhdErrorExitDesc ("cls parameter is NULL");
+
+ if (oneone)
+ {
+ if (0 != strcmp (version, MHD_HTTP_VERSION_1_1))
+ mhdErrorExitDesc ("Unexpected HTTP version");
+ }
+ else
+ {
+ if (0 != strcmp (version, MHD_HTTP_VERSION_1_0))
+ mhdErrorExitDesc ("Unexpected HTTP version");
+ }
+
+ if (0 != strcmp (url, param->rq_url))
+ mhdErrorExitDesc ("Unexpected URI");
+
+ if (NULL != upload_data)
+ mhdErrorExitDesc ("'upload_data' is not NULL");
+
+ if (NULL == upload_data_size)
+ mhdErrorExitDesc ("'upload_data_size' pointer is NULL");
+
+ if (0 != *upload_data_size)
+ mhdErrorExitDesc ("'*upload_data_size' value is not zero");
+
+ if (0 != strcmp (param->rq_method, method))
+ mhdErrorExitDesc ("Unexpected request method");
+
+ if (&marker != *req_cls)
+ {
+ *req_cls = ▮
+ return MHD_YES;
+ }
+ *req_cls = NULL;
+
+ if (0 == strcmp (url, EXISTING_URI))
+ {
+ response =
+ MHD_create_response_from_buffer_static (MHD_STATICSTR_LEN_ (PAGE),
+ PAGE);
+ http_code = MHD_HTTP_OK;
+ }
+ else
+ {
+ response =
+ MHD_create_response_from_buffer_static (MHD_STATICSTR_LEN_ (PAGE_404),
+ PAGE_404);
+ http_code = MHD_HTTP_NOT_FOUND;
+ }
+ if (NULL == response)
+ mhdErrorExitDesc ("Failed to create response");
+
+ if (MHD_YES != MHD_add_response_header (response,
+ HEADER1_NAME,
+ HEADER1_VALUE))
+ mhdErrorExitDesc ("Cannot add header1");
+ if (MHD_YES != MHD_add_response_header (response,
+ HEADER2_NAME,
+ HEADER2_VALUE))
+ mhdErrorExitDesc ("Cannot add header2");
+
+ ret = MHD_queue_response (connection,
+ http_code,
+ response);
+ MHD_destroy_response (response);
+ if (MHD_YES != ret)
+ mhdErrorExitDesc ("Failed to queue response");
+
+ return ret;
+}
+
+
+/**
+ * Set required URI for the request
+ * @param c the CURL handle to use
+ * @param uri_exist if non-zero use request for "existing" URI
+ */
+static void
+setCURL_rq_path (CURL *c, int uri_exist)
+{
+ if (uri_exist)
+ {
+ if (CURLE_OK !=
+ curl_easy_setopt (c, CURLOPT_URL,
+ URL_SCHEME_HOST EXPECTED_URI_BASE_PATH))
+ libcurlErrorExitDesc ("Cannot set request URL");
+ }
+ else
+ {
+ if (CURLE_OK !=
+ curl_easy_setopt (c, CURLOPT_URL,
+ URL_SCHEME_HOST EXPECTED_URI_BASE_PATH_MISSING))
+ libcurlErrorExitDesc ("Cannot set request URL");
+ }
+}
+
+
+static CURL *
+setupCURL (void *cbc, unsigned int port,
+ struct headers_check_result *hdr_chk_result)
+{
+ CURL *c;
+
+ c = curl_easy_init ();
+ if (NULL == c)
+ libcurlErrorExitDesc ("curl_easy_init() failed");
+
+ if ((CURLE_OK != curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L)) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_WRITEFUNCTION,
+ ©Buffer)) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_WRITEDATA, cbc)) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT,
+ ((long) TIMEOUTS_VAL))) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_HTTP_VERSION,
+ (oneone) ?
+ CURL_HTTP_VERSION_1_1 :
+ CURL_HTTP_VERSION_1_0)) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_TIMEOUT,
+ ((long) TIMEOUTS_VAL))) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_HEADERFUNCTION,
+ lcurl_hdr_callback)) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_HEADERDATA,
+ hdr_chk_result)) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_ERRORBUFFER,
+ libcurl_errbuf)) ||
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_FAILONERROR, 0L)) ||
+#ifdef _DEBUG
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_VERBOSE, 1L)) ||
+#endif /* _DEBUG */
+#if CURL_AT_LEAST_VERSION (7, 19, 4)
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_PROTOCOLS, CURLPROTO_HTTP)) ||
+#endif /* CURL_AT_LEAST_VERSION (7, 19, 4) */
+#if CURL_AT_LEAST_VERSION (7, 45, 0)
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_DEFAULT_PROTOCOL, "http")) ||
+#endif /* CURL_AT_LEAST_VERSION (7, 45, 0) */
+ (CURLE_OK != curl_easy_setopt (c, CURLOPT_PORT, ((long) port))))
+ libcurlErrorExitDesc ("curl_easy_setopt() failed");
+
+ /* When 'CURLOPT_NOBODY' is set, libcurl should use HEAD request. */
+ if (CURLE_OK != curl_easy_setopt (c, CURLOPT_NOBODY, (long) 1))
+ libcurlErrorExitDesc ("curl_easy_setopt() failed");
+
+ return c;
+}
+
+
+static CURLcode
+performQueryExternal (struct MHD_Daemon *d, CURL *c, CURLM **multi_reuse)
+{
+ CURLM *multi;
+ time_t start;
+ struct timeval tv;
+ CURLcode ret;
+
+ ret = CURLE_FAILED_INIT; /* will be replaced with real result */
+ if (NULL != *multi_reuse)
+ multi = *multi_reuse;
+ else
+ {
+ multi = curl_multi_init ();
+ if (multi == NULL)
+ libcurlErrorExitDesc ("curl_multi_init() failed");
+ *multi_reuse = multi;
+ }
+ if (CURLM_OK != curl_multi_add_handle (multi, c))
+ libcurlErrorExitDesc ("curl_multi_add_handle() failed");
+
+ start = time (NULL);
+ while (time (NULL) - start <= TIMEOUTS_VAL)
+ {
+ fd_set rs;
+ fd_set ws;
+ fd_set es;
+ MHD_socket maxMhdSk;
+ int maxCurlSk;
+ int running;
+
+ maxMhdSk = MHD_INVALID_SOCKET;
+ maxCurlSk = -1;
+ FD_ZERO (&rs);
+ FD_ZERO (&ws);
+ FD_ZERO (&es);
+ if (NULL != multi)
+ {
+ curl_multi_perform (multi, &running);
+ if (0 == running)
+ {
+ struct CURLMsg *msg;
+ int msgLeft;
+ int totalMsgs = 0;
+ do
+ {
+ msg = curl_multi_info_read (multi, &msgLeft);
+ if (NULL == msg)
+ libcurlErrorExitDesc ("curl_multi_info_read() failed");
+ totalMsgs++;
+ if (CURLMSG_DONE == msg->msg)
+ ret = msg->data.result;
+ } while (msgLeft > 0);
+ if (1 != totalMsgs)
+ {
+ fprintf (stderr,
+ "curl_multi_info_read returned wrong "
+ "number of results (%d).\n",
+ totalMsgs);
+ externalErrorExit ();
+ }
+ curl_multi_remove_handle (multi, c);
+ multi = NULL;
+ }
+ else
+ {
+ if (CURLM_OK != curl_multi_fdset (multi, &rs, &ws, &es, &maxCurlSk))
+ libcurlErrorExitDesc ("curl_multi_fdset() failed");
+ }
+ }
+ if (NULL == multi)
+ { /* libcurl has finished, check whether MHD still needs to perform cleanup */
+ if (0 != MHD_get_timeout64s (d))
+ break; /* MHD finished as well */
+ }
+ if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &maxMhdSk))
+ mhdErrorExitDesc ("MHD_get_fdset() failed");
+ tv.tv_sec = 0;
+ tv.tv_usec = 200000;
+#ifdef MHD_POSIX_SOCKETS
+ if (maxMhdSk > maxCurlSk)
+ maxCurlSk = maxMhdSk;
+#endif /* MHD_POSIX_SOCKETS */
+ if (-1 == select (maxCurlSk + 1, &rs, &ws, &es, &tv))
+ {
+#ifdef MHD_POSIX_SOCKETS
+ if (EINTR != errno)
+ externalErrorExitDesc ("Unexpected select() error");
+#else
+ if ((WSAEINVAL != WSAGetLastError ()) ||
+ (0 != rs.fd_count) || (0 != ws.fd_count) || (0 != es.fd_count) )
+ externalErrorExitDesc ("Unexpected select() error");
+ Sleep (200);
+#endif
+ }
+ if (MHD_YES != MHD_run_from_select (d, &rs, &ws, &es))
+ mhdErrorExitDesc ("MHD_run_from_select() failed");
+ }
+
+ return ret;
+}
+
+
+/**
+ * Check request result
+ * @param curl_code the CURL easy return code
+ * @param pcbc the pointer struct CBC
+ * @return non-zero if success, zero if failed
+ */
+static unsigned int
+check_result (CURLcode curl_code, CURL *c, long expected_code,
+ struct headers_check_result *hdr_res)
+{
+ long code;
+ unsigned int ret;
+
+ if (CURLE_OK != curl_code)
+ {
+ fflush (stdout);
+ if (0 != libcurl_errbuf[0])
+ fprintf (stderr, "Request failed. "
+ "libcurl error: '%s'.\n"
+ "libcurl error description: '%s'.\n",
+ curl_easy_strerror (curl_code),
+ libcurl_errbuf);
+ else
+ fprintf (stderr, "Request failed. "
+ "libcurl error: '%s'.\n",
+ curl_easy_strerror (curl_code));
+ fflush (stderr);
+ return 0;
+ }
+
+ if (CURLE_OK != curl_easy_getinfo (c, CURLINFO_RESPONSE_CODE, &code))
+ libcurlErrorExit ();
+
+ if (expected_code != code)
+ {
+ fprintf (stderr, "The response has wrong HTTP code: %ld\tExpected: %ld.\n",
+ code, expected_code);
+ return 0;
+ }
+ else if (verbose)
+ printf ("The response has expected HTTP code: %ld\n", expected_code);
+
+ ret = 1;
+ if (1 != hdr_res->header1_found)
+ {
+ if (0 == hdr_res->header1_found)
+ fprintf (stderr, "Response header1 was not found.\n");
+ else
+ fprintf (stderr, "Response header1 was found %d times "
+ "instead of one time only.\n", hdr_res->header1_found);
+ ret = 0;
+ }
+ else if (verbose)
+ printf ("Header1 is present in the response.\n");
+ if (1 != hdr_res->header2_found)
+ {
+ if (0 == hdr_res->header2_found)
+ fprintf (stderr, "Response header2 was not found.\n");
+ else
+ fprintf (stderr, "Response header2 was found %d times "
+ "instead of one time only.\n", hdr_res->header2_found);
+ ret = 0;
+ }
+ else if (verbose)
+ printf ("Header2 is present in the response.\n");
+ if (1 != hdr_res->size_found)
+ {
+ if (0 == hdr_res->size_found)
+ fprintf (stderr, "Response 'Content-Length' header was not found.\n");
+ else
+ fprintf (stderr, "Response 'Content-Length' header was found %d times "
+ "instead of one time only.\n", hdr_res->size_found);
+ ret = 0;
+ }
+ else if (verbose)
+ printf ("'Content-Length' header with correct value "
+ "is present in the response.\n");
+
+ return ret;
+}
+
+
+static unsigned int
+testHead (void)
+{
+ struct MHD_Daemon *d;
+ uint16_t port;
+ struct CBC cbc;
+ struct ahc_cls_type ahc_param;
+ struct headers_check_result rp_headers_check;
+ char buf[2048];
+ CURL *c;
+ CURLM *multi_reuse;
+ int failed = 0;
+
+ if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
+ port = 0;
+ else
+ port = 4220 + oneone ? 0 : 1;
+
+ d = MHD_start_daemon (MHD_USE_ERROR_LOG,
+ port, NULL, NULL,
+ &ahcCheck, &ahc_param,
+ MHD_OPTION_END);
+ if (d == NULL)
+ return 1;
+ if (0 == port)
+ {
+ const union MHD_DaemonInfo *dinfo;
+
+ dinfo = MHD_get_daemon_info (d,
+ MHD_DAEMON_INFO_BIND_PORT);
+ if ( (NULL == dinfo) ||
+ (0 == dinfo->port) )
+ mhdErrorExitDesc ("MHD_get_daemon_info() failed");
+ port = dinfo->port;
+ }
+
+ /* First request */
+ ahc_param.rq_method = MHD_HTTP_METHOD_HEAD;
+ ahc_param.rq_url = EXPECTED_URI_BASE_PATH;
+ rp_headers_check.expected_size = MHD_STATICSTR_LEN_ (PAGE);
+ rp_headers_check.header1_found = 0;
+ rp_headers_check.header2_found = 0;
+ rp_headers_check.size_found = 0;
+ cbc.buf = buf;
+ cbc.size = sizeof (buf);
+ cbc.pos = 0;
+ memset (cbc.buf, 0, cbc.size);
+ c = setupCURL (&cbc, (unsigned int) port, &rp_headers_check);
+ setCURL_rq_path (c, 1);
+ multi_reuse = NULL;
+ /* First request */
+ if (check_result (performQueryExternal (d, c, &multi_reuse), c,
+ MHD_HTTP_OK, &rp_headers_check))
+ {
+ fflush (stderr);
+ if (verbose)
+ printf ("Got first expected response.\n");
+ fflush (stdout);
+ }
+ else
+ {
+ fprintf (stderr, "First request FAILED.\n");
+ fflush (stderr);
+ failed = 1;
+ }
+ /* Second request */
+ rp_headers_check.expected_size = MHD_STATICSTR_LEN_ (PAGE_404);
+ rp_headers_check.header1_found = 0;
+ rp_headers_check.header2_found = 0;
+ rp_headers_check.size_found = 0;
+ cbc.pos = 0; /* Reset buffer position */
+ ahc_param.rq_url = EXPECTED_URI_BASE_PATH_MISSING;
+ setCURL_rq_path (c, 0);
+ if (check_result (performQueryExternal (d, c, &multi_reuse), c,
+ MHD_HTTP_NOT_FOUND, &rp_headers_check))
+ {
+ fflush (stderr);
+ if (verbose)
+ printf ("Got second expected response.\n");
+ fflush (stdout);
+ }
+ else
+ {
+ fprintf (stderr, "Second request FAILED.\n");
+ fflush (stderr);
+ failed = 1;
+ }
+ /* Third request */
+ rp_headers_check.header1_found = 0;
+ rp_headers_check.header2_found = 0;
+ rp_headers_check.size_found = 0;
+ cbc.pos = 0; /* Reset buffer position */
+ if (NULL != multi_reuse)
+ curl_multi_cleanup (multi_reuse);
+ multi_reuse = NULL; /* Force new connection */
+ if (check_result (performQueryExternal (d, c, &multi_reuse), c,
+ MHD_HTTP_NOT_FOUND, &rp_headers_check))
+ {
+ fflush (stderr);
+ if (verbose)
+ printf ("Got third expected response.\n");
+ fflush (stdout);
+ }
+ else
+ {
+ fprintf (stderr, "Third request FAILED.\n");
+ fflush (stderr);
+ failed = 1;
+ }
+
+ curl_easy_cleanup (c);
+ if (NULL != multi_reuse)
+ curl_multi_cleanup (multi_reuse);
+
+ MHD_stop_daemon (d);
+ return failed ? 1 : 0;
+}
+
+
+int
+main (int argc, char *const *argv)
+{
+ unsigned int errorCount = 0;
+
+ /* Test type and test parameters */
+ verbose = ! (has_param (argc, argv, "-q") ||
+ has_param (argc, argv, "--quiet") ||
+ has_param (argc, argv, "-s") ||
+ has_param (argc, argv, "--silent"));
+ oneone = ! has_in_name (argv[0], "10");
+
+ test_global_init ();
+
+ errorCount += testHead ();
+ if (errorCount != 0)
+ fprintf (stderr, "Error (code: %u)\n", errorCount);
+ test_global_cleanup ();
+ return (0 == errorCount) ? 0 : 1; /* 0 == pass */
+}
