Problem: test_large_msg requires 2GB of free RAM

Solution: remove temporarily until proper message limits have been
implemented, then a more granular test case can be added without
such high requirements which are problematic in embedded environment,
build systems, VMs and CI systems

.gitignore

@@ -126,7 +126,6 @@ test_poller
 test_timers
 test_radio_dish
 test_udp
-test_large_msg
 test_use_fd_ipc
 test_use_fd_tcp
 tests/test*.log

Makefile.am

@@ -339,7 +339,6 @@ test_apps = \
 	tests/test_invalid_rep \
 	tests/test_msg_flags \
 	tests/test_msg_ffn \
-	tests/test_large_msg \
 	tests/test_connect_resolve \
 	tests/test_immediate \
 	tests/test_last_endpoint \
@@ -443,9 +442,6 @@ tests_test_msg_flags_LDADD = src/libzmq.la
 tests_test_msg_ffn_SOURCES = tests/test_msg_ffn.cpp
 tests_test_msg_ffn_LDADD = src/libzmq.la
 
-tests_test_large_msg_SOURCES = tests/test_large_msg.cpp
-tests_test_large_msg_LDADD = src/libzmq.la
-
 tests_test_connect_resolve_SOURCES = tests/test_connect_resolve.cpp
 tests_test_connect_resolve_LDADD = src/libzmq.la
 

builds/gyp/project-tests.gypi

@@ -132,17 +132,6 @@
         'libzmq'
       ],
     },
-    {
-      'target_name': 'test_large_msg',
-      'type': 'executable',
-      'sources': [
-        '../../tests/test_large_msg.cpp',
-        '../../tests/testutil.hpp'
-      ],
-      'dependencies': [
-        'libzmq'
-      ],
-    },
     {
       'target_name': 'test_connect_resolve',
       'type': 'executable',

builds/gyp/project-tests.xml

@@ -11,7 +11,6 @@
     <test name = "test_invalid_rep" />
     <test name = "test_msg_flags" />
     <test name = "test_msg_ffn" />
-    <test name = "test_large_msg" />
     <test name = "test_connect_resolve" />
     <test name = "test_immediate" />
     <test name = "test_last_endpoint" />

tests/CMakeLists.txt

@@ -74,7 +74,6 @@ set(tests
         test_xpub_manual
         test_xpub_welcome_msg
         test_timers
-        test_large_msg
         test_radio_dish
         test_udp
 )

tests/test_large_msg.cpp

-/*
-    Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
-
-    This file is part of libzmq, the ZeroMQ core engine in C++.
-
-    libzmq is free software; you can redistribute it and/or modify it under
-    the terms of the GNU Lesser General Public License (LGPL) as published
-    by the Free Software Foundation; either version 3 of the License, or
-    (at your option) any later version.
-
-    As a special exception, the Contributors give you permission to link
-    this library with independent modules to produce an executable,
-    regardless of the license terms of these independent modules, and to
-    copy and distribute the resulting executable under terms of your choice,
-    provided that you also meet, for each linked independent module, the
-    terms and conditions of the license of that module. An independent
-    module is a module which is not derived from or based on this library.
-    If you modify this library, you must extend this exception to your
-    version of the library.
-
-    libzmq 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 Lesser General Public
-    License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <limits.h>
-#include "testutil.hpp"
-
-int main (void)
-{
-    setup_test_environment();
-    void *ctx = zmq_ctx_new ();
-    assert (ctx);
-
-    void *sb = zmq_socket (ctx, ZMQ_PAIR);
-    assert (sb);
-    int rc = zmq_bind (sb, "tcp://127.0.0.1:5560");
-    assert (rc == 0);
-
-    void *sc = zmq_socket (ctx, ZMQ_PAIR);
-    assert (sc);
-    rc = zmq_connect (sc, "tcp://127.0.0.1:5560");
-    assert (rc == 0);
-    
-    zmq_msg_t msg, rcv;
-    size_t big = 64 + (size_t) INT_MAX;
-    
-    rc = zmq_msg_init_size (&msg, big);
-    assert (rc == 0);
-    size_t sz = zmq_msg_size(&msg);
-    assert (sz == big);
-    
-    rc = zmq_msg_send(&msg, sb, 0);
-    assert (rc >= 0);       // first check success
-    assert (rc == INT_MAX); // check truncated max return value
-    
-    rc = zmq_msg_close(&msg);
-    assert (rc == 0);
-    
-    rc = zmq_msg_init(&rcv);
-    assert (rc == 0);
-    
-    rc = zmq_msg_recv(&rcv, sc, 0);
-    assert (rc >= 0);       // first check success
-    assert (rc == INT_MAX); // check truncated max return value
-    
-    sz = zmq_msg_size(&rcv);
-    assert (sz == big); // check message is still the right size
-    
-    rc = zmq_msg_close(&rcv);
-    assert (rc == 0);
-    
-    rc = zmq_close (sc);
-    assert (rc == 0);
-
-    rc = zmq_close (sb);
-    assert (rc == 0);
-
-    rc = zmq_ctx_term (ctx);
-    assert (rc == 0);
-
-    return 0 ;
-}