pipelining: removed

As previously planned and documented in DEPRECATE.md, all pipelining
code is removed.

Closes #3651

2 files changed, 1 insertions, 147 deletions

diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc
index e38f48102..4ba279452 100644
--- a/tests/libtest/Makefile.inc
+++ b/tests/libtest/Makefile.inc
@@ -16,7 +16,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect                \
  lib500 lib501 lib502 lib503 lib504 lib505 lib506 lib507 lib508 lib509   \
  lib510 lib511 lib512 lib513 lib514 lib515 lib516 lib517 lib518 lib519   \
  lib520 lib521 lib523 lib524 lib525 lib526 lib527 lib529 lib530 lib532   \
- lib533 lib536 lib537 lib539 lib540 lib541 lib542 lib543 lib544 lib545   \
+ lib533        lib537 lib539 lib540 lib541 lib542 lib543 lib544 lib545   \
  lib547 lib548 lib549 lib552 lib553 lib554 lib555 lib556 lib557 lib558   \
  lib559 lib560 lib562 lib564 lib565 lib566 lib567 lib568 lib569 lib570   \
  lib571 lib572 lib573 lib574 lib575 lib576        lib578 lib579 lib582   \
@@ -160,10 +160,6 @@ lib533_SOURCES = lib533.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
 lib533_LDADD = $(TESTUTIL_LIBS)
 lib533_CPPFLAGS = $(AM_CPPFLAGS)
 
-lib536_SOURCES = lib536.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
-lib536_LDADD = $(TESTUTIL_LIBS)
-lib536_CPPFLAGS = $(AM_CPPFLAGS)
-
 lib537_SOURCES = lib537.c $(SUPPORTFILES) $(WARNLESS)
 lib537_CPPFLAGS = $(AM_CPPFLAGS)
 
diff --git a/tests/libtest/lib536.c b/tests/libtest/lib536.c
deleted file mode 100644
index e6943626d..000000000
--- a/tests/libtest/lib536.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/***************************************************************************
- *                                  _   _ ____  _
- *  Project                     ___| | | |  _ \| |
- *                             / __| | | | |_) | |
- *                            | (__| |_| |  _ <| |___
- *                             \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2011, 2017, 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 "test.h"
-
-#include <fcntl.h>
-
-#include "testutil.h"
-#include "warnless.h"
-#include "memdebug.h"
-
-#define TEST_HANG_TIMEOUT 60 * 1000
-
-static int perform(CURLM *multi)
-{
-  int handles;
-  fd_set fdread, fdwrite, fdexcep;
-  int res = 0;
-
-  for(;;) {
-    struct timeval interval;
-    int maxfd = -99;
-
-    interval.tv_sec = 0;
-    interval.tv_usec = 100000L; /* 100 ms */
-
-    res_multi_perform(multi, &handles);
-    if(res)
-      return res;
-
-    res_test_timedout();
-    if(res)
-      return res;
-
-    if(!handles)
-      break; /* done */
-
-    FD_ZERO(&fdread);
-    FD_ZERO(&fdwrite);
-    FD_ZERO(&fdexcep);
-
-    res_multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
-    if(res)
-      return res;
-
-    /* At this point, maxfd is guaranteed to be greater or equal than -1. */
-
-    res_select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval);
-    if(res)
-      return res;
-
-    res_test_timedout();
-    if(res)
-      return res;
-  }
-
-  return 0; /* success */
-}
-
-int test(char *URL)
-{
-  CURLM *multi = NULL;
-  CURL *easy = NULL;
-  int res = 0;
-
-  start_test_timing();
-
-  global_init(CURL_GLOBAL_ALL);
-
-  multi_init(multi);
-
-  easy_init(easy);
-
-  multi_setopt(multi, CURLMOPT_PIPELINING, 1L);
-
-  easy_setopt(easy, CURLOPT_WRITEFUNCTION, fwrite);
-  easy_setopt(easy, CURLOPT_FAILONERROR, 1L);
-  easy_setopt(easy, CURLOPT_URL, URL);
-
-  res_multi_add_handle(multi, easy);
-  if(res) {
-    printf("curl_multi_add_handle() 1 failed\n");
-    goto test_cleanup;
-  }
-
-  res = perform(multi);
-  if(res) {
-    printf("retrieve 1 failed\n");
-    goto test_cleanup;
-  }
-
-  curl_multi_remove_handle(multi, easy);
-
-  curl_easy_reset(easy);
-
-  easy_setopt(easy, CURLOPT_FAILONERROR, 1L);
-  easy_setopt(easy, CURLOPT_URL, libtest_arg2);
-
-  res_multi_add_handle(multi, easy);
-  if(res) {
-    printf("curl_multi_add_handle() 2 failed\n");
-    goto test_cleanup;
-  }
-
-  res = perform(multi);
-  if(res) {
-    printf("retrieve 2 failed\n");
-    goto test_cleanup;
-  }
-
-  curl_multi_remove_handle(multi, easy);
-
-test_cleanup:
-
-  /* undocumented cleanup sequence - type UB */
-
-  curl_easy_cleanup(easy);
-  curl_multi_cleanup(multi);
-  curl_global_cleanup();
-
-  printf("Finished!\n");
-
-  return res;
-}