4 files changed, 189 insertions, 0 deletions
diff --git a/contrib/ports/unix/example_app/CMakeLists.txt b/contrib/ports/unix/example_app/CMakeLists.txt
new file mode 100644
index 00000000000..961be1b07ef
--- /dev/null
+++ b/contrib/ports/unix/example_app/CMakeLists.txt
@@ -0,0 +1,27 @@
+include(${LWIP_DIR}/contrib/ports/CMakeCommon.cmake)
+
+set (LWIP_INCLUDE_DIRS
+    "${LWIP_DIR}/src/include"
+    "${LWIP_DIR}/contrib/"
+    "${LWIP_DIR}/contrib/ports/unix/port/include"
+    "${LWIP_DIR}/contrib/examples/example_app"
+)
+
+include(${LWIP_DIR}/src/Filelists.cmake)
+include(${LWIP_DIR}/contrib/Filelists.cmake)
+include(${LWIP_DIR}/contrib/ports/unix/Filelists.cmake)
+
+if(NOT EXISTS ${LWIP_DIR}/contrib/examples/example_app/lwipcfg.h)
+  message(WARNING "${LWIP_DIR}/contrib/examples/example_app is missing lwipcfg.h
+Copy ${LWIP_DIR}/contrib/examples/example_app/lwipcfg.h.example to ${LWIP_DIR}/contrib/examples/example_app/lwipcfg.h and edit appropriately")
+endif()
+add_executable(example_app ${LWIP_DIR}/contrib/examples/example_app/test.c default_netif.c)
+target_include_directories(example_app PRIVATE ${LWIP_INCLUDE_DIRS})
+target_compile_options(example_app PRIVATE ${LWIP_COMPILER_FLAGS})
+target_compile_definitions(example_app PRIVATE ${LWIP_DEFINITIONS} ${LWIP_MBEDTLS_DEFINITIONS})
+target_link_libraries(example_app ${LWIP_SANITIZER_LIBS} lwipcontribexamples lwipcontribapps lwipcontribaddons lwipallapps lwipcontribportunix lwipcore lwipmbedtls)
+
+add_executable(makefsdata ${lwipmakefsdata_SRCS})
+target_compile_options(makefsdata PRIVATE ${LWIP_COMPILER_FLAGS})
+target_include_directories(makefsdata PRIVATE ${LWIP_INCLUDE_DIRS})
+target_link_libraries(makefsdata ${LWIP_SANITIZER_LIBS})
diff --git a/contrib/ports/unix/example_app/Makefile b/contrib/ports/unix/example_app/Makefile
new file mode 100644
index 00000000000..38aaba17599
--- /dev/null
+++ b/contrib/ports/unix/example_app/Makefile
@@ -0,0 +1,60 @@
+#
+# Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+# 3. The name of the author may not be used to endorse or promote products
+#    derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+# OF SUCH DAMAGE.
+#
+# This file is part of the lwIP TCP/IP stack.
+#
+# Author: Adam Dunkels <adam@sics.se>
+#
+
+all compile: example_app makefsdata
+.PHONY: all
+
+LWIPDIR=../../../../src
+
+include ../Common.mk
+
+CFLAGS+=-I$(CONTRIBDIR)/examples/example_app
+
+TESTFLAGS?=
+CFLAGS+=$(TESTFLAGS)
+
+MAKEFSDATAOBJS=$(notdir $(MAKEFSDATAFILES:.c=.o))
+
+clean:
+	rm -f *.o $(LWIPLIBCOMMON) $(APPLIB) example_app makefsdata *.s .depend* *.core core
+
+depend dep: .depend
+
+include .depend
+
+.depend: $(CONTRIBDIR)/examples/example_app/test.c default_netif.c $(LWIPFILES) $(APPFILES) $(MAKEFSDATAFILES)
+	$(CCDEP) $(CFLAGS) -MM $^ > .depend || rm -f .depend
+
+example_app: .depend $(LWIPLIBCOMMON) $(APPLIB) default_netif.o test.o
+	$(CC) $(CFLAGS) -o example_app test.o default_netif.o -Wl,--start-group $(APPLIB) $(LWIPLIBCOMMON) -Wl,--end-group $(LDFLAGS)
+
+makefsdata: .depend $(MAKEFSDATAOBJS)
+	$(CC) $(CFLAGS) -o makefsdata $(MAKEFSDATAOBJS)
diff --git a/contrib/ports/unix/example_app/default_netif.c b/contrib/ports/unix/example_app/default_netif.c
new file mode 100644
index 00000000000..4c7eb6a40d3
--- /dev/null
+++ b/contrib/ports/unix/example_app/default_netif.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+
+#include "lwip/opt.h"
+
+#include "lwip/netif.h"
+#include "lwip/ip_addr.h"
+#include "lwip/tcpip.h"
+#include "netif/tapif.h"
+#include "examples/example_app/default_netif.h"
+
+static struct netif netif;
+
+#if LWIP_IPV4
+#define NETIF_ADDRS ipaddr, netmask, gw,
+void init_default_netif(const ip4_addr_t *ipaddr, const ip4_addr_t *netmask, const ip4_addr_t *gw)
+#else
+#define NETIF_ADDRS
+void init_default_netif(void)
+#endif
+{
+#if NO_SYS
+netif_add(&netif, NETIF_ADDRS NULL, tapif_init, netif_input);
+#else
+  netif_add(&netif, NETIF_ADDRS NULL, tapif_init, tcpip_input);
+#endif
+  netif_set_default(&netif);
+}
+
+void
+default_netif_poll(void)
+{
+  tapif_poll(&netif);
+}
+
+void
+default_netif_shutdown(void)
+{
+}
diff --git a/contrib/ports/unix/example_app/iteropts.sh b/contrib/ports/unix/example_app/iteropts.sh
new file mode 100755
index 00000000000..3856141f9f4
--- /dev/null
+++ b/contrib/ports/unix/example_app/iteropts.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+LOGFILE=iteropts.log
+EXAPPDIR=../../../examples/example_app
+RETVAL=0
+
+pushd `dirname "$0"`
+pwd
+echo Starting Iteropts run >> $LOGFILE
+for f in $EXAPPDIR/test_configs/*.h
+do
+    echo Cleaning...
+    make clean > /dev/null
+    BUILDLOG=$(basename "$f" ".h").log
+    echo testing $f
+    echo testing $f >> $LOGFILE
+    rm -f $EXAPPDIR/lwipopts_test.h
+    # cat the file to update its timestamp
+    cat $f > $EXAPPDIR/lwipopts_test.h
+    make TESTFLAGS="-DLWIP_OPTTEST_FILE -Wno-documentation" -j 4 1> $BUILDLOG 2>&1
+    ERR=$?
+    if [ $ERR != 0 ]; then
+        cat $BUILDLOG
+        echo file $f failed with $ERR >> $LOGFILE
+        echo ++++++++ $f FAILED +++++++
+        RETVAL=1
+    fi
+    echo test $f done >> $LOGFILE
+done
+echo done, cleaning
+make clean > /dev/null
+popd
+echo Exit value: $RETVAL
+exit $RETVAL