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-rw-r--r--tests/libtest/lib670.c259
1 files changed, 259 insertions, 0 deletions
diff --git a/tests/libtest/lib670.c b/tests/libtest/lib670.c
new file mode 100644
index 000000000..2e6040714
--- /dev/null
+++ b/tests/libtest/lib670.c
@@ -0,0 +1,259 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include <time.h>
+
+#include "test.h"
+
+#include "memdebug.h"
+
+#define PAUSE_TIME 2
+
+
+static const char name[] = "field";
+
+struct ReadThis {
+ CURL *easy;
+ time_t origin;
+ int count;
+};
+
+
+static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
+{
+ struct ReadThis *pooh = (struct ReadThis *) userp;
+ time_t delta;
+
+ if(size * nmemb < 1)
+ return 0;
+
+ switch(pooh->count++) {
+ case 0:
+ *ptr = '\x41'; /* ASCII A. */
+ return 1;
+ case 1:
+ pooh->origin = time(NULL);
+ return CURL_READFUNC_PAUSE;
+ case 2:
+ delta = time(NULL) - pooh->origin;
+ *ptr = delta >= PAUSE_TIME? '\x42': '\x41'; /* ASCII A or B. */
+ return 1;
+ case 3:
+ return 0;
+ }
+ fprintf(stderr, "Read callback called after EOF\n");
+ exit(1);
+}
+
+#if !defined(LIB670) && !defined(LIB672)
+static int xferinfo(void *clientp, curl_off_t dltotal, curl_off_t dlnow,
+ curl_off_t ultotal, curl_off_t ulnow)
+{
+ struct ReadThis *pooh = (struct ReadThis *) clientp;
+
+ (void) dltotal;
+ (void) dlnow;
+ (void) ultotal;
+ (void) ulnow;
+
+ if(pooh->origin) {
+ time_t delta = time(NULL) - pooh->origin;
+
+ if(delta >= 4 * PAUSE_TIME) {
+ fprintf(stderr, "unpausing failed: drain problem?\n");
+ return CURLE_ABORTED_BY_CALLBACK;
+ }
+
+ if(delta >= PAUSE_TIME)
+ curl_easy_pause(pooh->easy, CURLPAUSE_CONT);
+ }
+
+ return 0;
+}
+#endif
+
+int test(char *URL)
+{
+#if defined(LIB670) || defined(LIB671)
+ curl_mime *mime = NULL;
+ curl_mimepart *part;
+#else
+ CURLFORMcode formrc;
+ struct curl_httppost *formpost = NULL;
+ struct curl_httppost *lastptr = NULL;
+#endif
+#if defined(LIB670) || defined(LIB672)
+ CURLM *multi = NULL;
+ CURLMcode mres;
+ CURLMsg *msg;
+ int msgs_left;
+ int still_running = 0;
+#endif
+
+ struct ReadThis pooh;
+ CURLcode result;
+ int res = TEST_ERR_FAILURE;
+
+ /*
+ * Check proper pausing/unpausing from a mime or form read callback.
+ */
+
+ if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
+ fprintf(stderr, "curl_global_init() failed\n");
+ return TEST_ERR_MAJOR_BAD;
+ }
+
+ pooh.origin = (time_t) 0;
+ pooh.count = 0;
+ pooh.easy = curl_easy_init();
+
+ /* First set the URL that is about to receive our POST. */
+ test_setopt(pooh.easy, CURLOPT_URL, URL);
+
+ /* get verbose debug output please */
+ test_setopt(pooh.easy, CURLOPT_VERBOSE, 1L);
+
+ /* include headers in the output */
+ test_setopt(pooh.easy, CURLOPT_HEADER, 1L);
+
+#if defined(LIB670) || defined(LIB671)
+ /* Build the mime tree. */
+ mime = curl_mime_init(pooh.easy);
+ part = curl_mime_addpart(mime);
+ result = curl_mime_name(part, name);
+ if(!result)
+ res = curl_mime_data_cb(part, (curl_off_t) 2, read_callback,
+ NULL, NULL, &pooh);
+
+ if(result) {
+ fprintf(stderr,
+ "Something went wrong when building the mime structure: %d\n",
+ (int) result);
+ goto test_cleanup;
+ }
+
+ /* Bind mime data to its easy handle. */
+ if(!res)
+ test_setopt(pooh.easy, CURLOPT_MIMEPOST, mime);
+#else
+ /* Build the form. */
+ formrc = curl_formadd(&formpost, &lastptr,
+ CURLFORM_COPYNAME, name,
+ CURLFORM_STREAM, &pooh,
+ CURLFORM_CONTENTLEN, (curl_off_t) 2,
+ CURLFORM_END);
+ if(formrc) {
+ fprintf(stderr, "curl_formadd() = %d\n", (int) formrc);
+ goto test_cleanup;
+ }
+
+ /* We want to use our own read function. */
+ test_setopt(pooh.easy, CURLOPT_READFUNCTION, read_callback);
+
+ /* Send a multi-part formpost. */
+ test_setopt(pooh.easy, CURLOPT_HTTPPOST, formpost);
+#endif
+
+#if defined(LIB670) || defined(LIB672)
+ /* Use the multi interface. */
+ multi = curl_multi_init();
+ mres = curl_multi_add_handle(multi, pooh.easy);
+ while(!mres) {
+ struct timeval timeout;
+ int rc = 0;
+ fd_set fdread;
+ fd_set fdwrite;
+ fd_set fdexcept;
+ int maxfd = -1;
+
+ mres = curl_multi_perform(multi, &still_running);
+ if(!still_running || mres != CURLM_OK)
+ break;
+
+ if(pooh.origin) {
+ time_t delta = time(NULL) - pooh.origin;
+
+ if(delta >= 4 * PAUSE_TIME) {
+ fprintf(stderr, "unpausing failed: drain problem?\n");
+ res = CURLE_OPERATION_TIMEDOUT;
+ break;
+ }
+
+ if(delta >= PAUSE_TIME)
+ curl_easy_pause(pooh.easy, CURLPAUSE_CONT);
+ }
+
+ FD_ZERO(&fdread);
+ FD_ZERO(&fdwrite);
+ FD_ZERO(&fdexcept);
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 1000000 * PAUSE_TIME / 10;
+ mres = curl_multi_fdset(multi, &fdread, &fdwrite, &fdexcept, &maxfd);
+ if(mres)
+ break;
+#ifdef _WIN32
+ if(maxfd == -1)
+ Sleep(100);
+ else
+#endif
+ rc = select(maxfd + 1, &fdread, &fdwrite, &fdexcept, &timeout);
+ if(rc == -1) {
+ fprintf(stderr, "Select error\n");
+ break;
+ }
+ }
+
+ if(mres != CURLM_OK)
+ for(;;) {
+ msg = curl_multi_info_read(multi, &msgs_left);
+ if(!msg)
+ break;
+ if(msg->msg == CURLMSG_DONE) {
+ result = msg->data.result;
+ res = (int) result;
+ }
+ }
+
+ curl_multi_remove_handle(multi, pooh.easy);
+ curl_multi_cleanup(multi);
+
+#else
+ /* Use the easy interface. */
+ test_setopt(pooh.easy, CURLOPT_XFERINFODATA, &pooh);
+ test_setopt(pooh.easy, CURLOPT_XFERINFOFUNCTION, xferinfo);
+ test_setopt(pooh.easy, CURLOPT_NOPROGRESS, 0L);
+ result = curl_easy_perform(pooh.easy);
+ res = (int) result;
+#endif
+
+
+test_cleanup:
+ curl_easy_cleanup(pooh.easy);
+#if defined(LIB670) || defined(LIB671)
+ curl_mime_free(mime);
+#else
+ curl_formfree(formpost);
+#endif
+
+ curl_global_cleanup();
+ return res;
+}
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