tests: provide tests for gnrc_sixlowpan_frag_sfr

tests/gnrc_sixlowpan_frag_sfr/Makefile

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+include ../Makefile.tests_common
+
+USEMODULE += gnrc_ipv6_router_default
+USEMODULE += gnrc_sixlowpan_frag_sfr
+USEMODULE += gnrc_sixlowpan_iphc
+USEMODULE += gnrc_ipv6_nib
+USEMODULE += gnrc_netif
+USEMODULE += embunit
+USEMODULE += netdev_ieee802154
+USEMODULE += netdev_test
+
+CFLAGS += -DTEST_SUITES
+
+include $(RIOTBASE)/Makefile.include
+
+ifndef CONFIG_GNRC_IPV6_NIB_NO_RTR_SOL
+  # disable router solicitations so they don't interfere with the tests
+  CFLAGS += -DCONFIG_GNRC_IPV6_NIB_NO_RTR_SOL=1
+endif
+# SFR parameters
+ifndef CONFIG_GNRC_SIXLOWPAN_SFR_OPT_WIN_SIZE
+  # fix window size
+  CFLAGS += -DCONFIG_GNRC_SIXLOWPAN_SFR_OPT_WIN_SIZE=3U
+endif
+ifndef CONFIG_GNRC_SIXLOWPAN_SFR_INTER_FRAME_GAP_US
+  # decrease inter frame gap
+  CFLAGS += -DCONFIG_GNRC_SIXLOWPAN_SFR_INTER_FRAME_GAP_US=5U
+endif
+ifndef CONFIG_GNRC_SIXLOWPAN_SFR_MIN_ARQ_TIMEOUT_MS
+  # decrease minimal ARQ timeout
+  CFLAGS += -DCONFIG_GNRC_SIXLOWPAN_SFR_MIN_ARQ_TIMEOUT_MS=100U
+endif
+ifndef CONFIG_GNRC_SIXLOWPAN_SFR_OPT_ARQ_TIMEOUT_MS
+  # decrease initial ARQ timeout
+  CFLAGS += -DCONFIG_GNRC_SIXLOWPAN_SFR_OPT_ARQ_TIMEOUT_MS=100U
+endif

tests/gnrc_sixlowpan_frag_sfr/Makefile.ci

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+BOARD_INSUFFICIENT_MEMORY := \
+    arduino-duemilanove \
+    arduino-leonardo \
+    arduino-mega2560 \
+    arduino-nano \
+    arduino-uno \
+    atmega1284p \
+    atmega328p \
+    blackpill \
+    bluepill \
+    derfmega128 \
+    hifive1 \
+    hifive1b \
+    i-nucleo-lrwan1 \
+    im880b \
+    mega-xplained \
+    microduino-corerf \
+    msb-430 \
+    msb-430h \
+    nucleo-f030r8 \
+    nucleo-f031k6 \
+    nucleo-f042k6 \
+    nucleo-f070rb \
+    nucleo-f072rb \
+    nucleo-f302r8 \
+    nucleo-f303k8 \
+    nucleo-f334r8 \
+    nucleo-l011k4 \
+    nucleo-l031k6 \
+    nucleo-l053r8 \
+    samd10-xmini \
+    saml10-xpro \
+    saml11-xpro \
+    stk3200 \
+    stm32f030f4-demo \
+    stm32f0discovery \
+    stm32l0538-disco \
+    stm32mp157c-dk2 \
+    telosb \
+    waspmote-pro \
+    z1 \
+    #

tests/gnrc_sixlowpan_frag_sfr/app.config

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+CONFIG_KCONFIG_USEMODULE_GNRC_IPV6_NIB=y
+CONFIG_KCONFIG_USEMODULE_GNRC_SIXLOWPAN=y
+CONFIG_KCONFIG_USEMODULE_GNRC_SIXLOWPAN_FRAG_SFR=y
+# disable router solicitations so they don't interfere with the tests
+CONFIG_GNRC_IPV6_NIB_NO_RTR_SOL=y
+# preconfigure SFR for tests
+CONFIG_GNRC_SIXLOWPAN_SFR_OPT_WIN_SIZE=3
+CONFIG_GNRC_SIXLOWPAN_SFR_INTER_FRAME_GAP_US=5
+CONFIG_GNRC_SIXLOWPAN_SFR_MIN_ARQ_TIMEOUT_MS=100
+CONFIG_GNRC_SIXLOWPAN_SFR_OPT_ARQ_TIMEOUT_MS=100

tests/gnrc_sixlowpan_frag_sfr/common.h

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+/*
+ * Copyright (C) 2017 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @defgroup    tests_gnrc_ipv6_nib Common header for GNRC's NIB tests
+ * @ingroup     tests
+ * @brief       Common definitions for GNRC's NIB tests
+ * @{
+ *
+ * @file
+ *
+ * @author  Martine Lenders <m.lenders@fu-berlin.de>
+ */
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <stdio.h>
+
+#include "net/gnrc.h"
+#include "net/gnrc/netif.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _LL0            (0xb8)
+#define _LL1            (0x8c)
+#define _LL2            (0xcc)
+#define _LL3            (0xba)
+#define _LL4            (0xef)
+#define _LL5            (0x9a)
+#define _LL6            (0x67)
+#define _LL7            (0x42)
+
+extern gnrc_netif_t *_mock_netif;
+
+void _tests_init(void);
+void _common_set_up(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* COMMON_H */
+/** @} */

tests/gnrc_sixlowpan_frag_sfr/mockup_netif.c

@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2017 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @{
+ *
+ * @file
+ * @author  Martine Lenders <m.lenders@fu-berlin.de>
+ */
+
+#include "common.h"
+#include "msg.h"
+#include "net/gnrc.h"
+#include "net/ethernet.h"
+#include "net/gnrc/ipv6/nib.h"
+#include "net/gnrc/netif/ieee802154.h"
+#include "net/gnrc/netif/internal.h"
+#include "net/netdev_test.h"
+#include "sched.h"
+#include "thread.h"
+
+#define _MSG_QUEUE_SIZE  (2)
+
+gnrc_netif_t *_mock_netif = NULL;
+
+static netdev_test_t _mock_netdev;
+static char _mock_netif_stack[THREAD_STACKSIZE_DEFAULT];
+static msg_t _main_msg_queue[_MSG_QUEUE_SIZE];
+static gnrc_netif_t _netif;
+
+void _common_set_up(void)
+{
+    assert(_mock_netif != NULL);
+    gnrc_ipv6_nib_init();
+    gnrc_netif_acquire(_mock_netif);
+    gnrc_ipv6_nib_init_iface(_mock_netif);
+    gnrc_netif_release(_mock_netif);
+}
+
+int _get_device_type(netdev_t *dev, void *value, size_t max_len)
+{
+    (void)dev;
+    assert(max_len == sizeof(uint16_t));
+    *((uint16_t *)value) = NETDEV_TYPE_IEEE802154;
+    return sizeof(uint16_t);
+}
+
+static int _get_netdev_proto(netdev_t *netdev, void *value, size_t max_len)
+{
+    assert(max_len == sizeof(gnrc_nettype_t));
+    (void)netdev;
+
+    *((gnrc_nettype_t *)value) = GNRC_NETTYPE_SIXLOWPAN;
+    return sizeof(gnrc_nettype_t);
+}
+
+int _get_max_packet_size(netdev_t *dev, void *value, size_t max_len)
+{
+    (void)dev;
+    assert(max_len == sizeof(uint16_t));
+    *((uint16_t *)value) = 102U;
+    return sizeof(uint16_t);
+}
+
+int _get_src_len(netdev_t *dev, void *value, size_t max_len)
+{
+    (void)dev;
+    assert(max_len == sizeof(uint16_t));
+    *((uint16_t *)value) = IEEE802154_LONG_ADDRESS_LEN;
+    return sizeof(uint16_t);
+}
+
+int _get_address_long(netdev_t *dev, void *value, size_t max_len)
+{
+    static const uint8_t addr[] = { _LL0, _LL1, _LL2, _LL3,
+                                    _LL4, _LL5, _LL6, _LL7 };
+
+    (void)dev;
+    assert(max_len >= sizeof(addr));
+    memcpy(value, addr, sizeof(addr));
+    return sizeof(addr);
+}
+
+int _get_proto(netdev_t *dev, void *value, size_t max_len)
+{
+    (void)dev;
+    assert(max_len == sizeof(gnrc_nettype_t));
+    *((gnrc_nettype_t *)value) = GNRC_NETTYPE_SIXLOWPAN;
+    return sizeof(gnrc_nettype_t);
+}
+
+void _tests_init(void)
+{
+    int res;
+
+    msg_init_queue(_main_msg_queue, _MSG_QUEUE_SIZE);
+    netdev_test_setup(&_mock_netdev, 0);
+    netdev_test_set_get_cb(&_mock_netdev, NETOPT_DEVICE_TYPE,
+                           _get_device_type);
+    netdev_test_set_get_cb(&_mock_netdev, NETOPT_PROTO,
+                           _get_netdev_proto);
+    netdev_test_set_get_cb(&_mock_netdev, NETOPT_MAX_PACKET_SIZE,
+                           _get_max_packet_size);
+    netdev_test_set_get_cb(&_mock_netdev, NETOPT_SRC_LEN,
+                           _get_src_len);
+    netdev_test_set_get_cb(&_mock_netdev, NETOPT_ADDRESS_LONG,
+                           _get_address_long);
+    netdev_test_set_get_cb(&_mock_netdev, NETOPT_PROTO,
+                           _get_proto);
+    res = gnrc_netif_ieee802154_create(
+            &_netif, _mock_netif_stack, THREAD_STACKSIZE_DEFAULT,
+            GNRC_NETIF_PRIO, "mockup_wpan", &_mock_netdev.netdev.netdev
+        );
+    assert(res == 0);
+    _mock_netif = &_netif;
+}
+
+/** @} */

tests/gnrc_sixlowpan_frag_sfr/tests/01-run.py

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+#!/usr/bin/env python3
+
+# Copyright (C) 2016 Kaspar Schleiser <kaspar@schleiser.de>
+# Copyright (C) 2016 Takuo Yonezawa <Yonezawa-T2@mail.dnp.co.jp>
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+
+import sys
+from testrunner import run
+
+
+def testfunc(child):
+    child.expect(r"OK \(\d+ tests\)")
+
+
+if __name__ == "__main__":
+    sys.exit(run(testfunc))