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authorClément Malléjac <clementmallejac@gmail.com>2018-07-27 17:05:53 +0200
committerClément Malléjac <clementmallejac@gmail.com>2018-08-22 11:33:44 +0200
commit7697648397638b082ce3d3d824c8c128490fc7ce (patch)
tree9dd46cf134acabd57f90492b8d2f3be7bd7fe63c /test/afb-test/fixtures/txc-binding
parent92f0e16392712fb80954426722675292d551bf0c (diff)
Setup the project for afb-test framework
Wrote a couple of basic API tests Setup mock apis for the test binding Added script to launch tests on native Linux machines Change-Id: I606752e7b46cb2afdc10f3319a24ef15675faa3b Signed-off-by: Clément Malléjac <clementmallejac@gmail.com>
Diffstat (limited to 'test/afb-test/fixtures/txc-binding')
-rw-r--r--test/afb-test/fixtures/txc-binding/CMakeLists.txt38
-rw-r--r--test/afb-test/fixtures/txc-binding/txc-binding.c356
2 files changed, 394 insertions, 0 deletions
diff --git a/test/afb-test/fixtures/txc-binding/CMakeLists.txt b/test/afb-test/fixtures/txc-binding/CMakeLists.txt
new file mode 100644
index 0000000..76a4923
--- /dev/null
+++ b/test/afb-test/fixtures/txc-binding/CMakeLists.txt
@@ -0,0 +1,38 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+# contrib: Romain Forlot <romain.forlot@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+# Add target to project dependency list
+PROJECT_TARGET_ADD(txc-binding)
+
+ # Define project Targets
+ add_library(${TARGET_NAME} MODULE txc-binding.c)
+
+ # Binder exposes a unique public entry point
+ SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+ SUFFIX ".ctlso"
+ PREFIX ""
+ LABELS "TEST-PLUGIN"
+ LINK_FLAGS ${BINDINGS_LINK_FLAG}
+ OUTPUT_NAME ${TARGET_NAME}
+ )
+
+ # Library dependencies (include updates automatically)
+ TARGET_LINK_LIBRARIES(${TARGET_NAME}
+ ctl-utilities
+ ${link_libraries}) \ No newline at end of file
diff --git a/test/afb-test/fixtures/txc-binding/txc-binding.c b/test/afb-test/fixtures/txc-binding/txc-binding.c
new file mode 100644
index 0000000..c9a5a68
--- /dev/null
+++ b/test/afb-test/fixtures/txc-binding/txc-binding.c
@@ -0,0 +1,356 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <time.h>
+#include <math.h>
+#include <pthread.h>
+#include <fcntl.h>
+
+#include <json-c/json.h>
+
+#include <afb/afb-binding.h>
+#include <ctl-config.h>
+
+
+CTLP_LUA_REGISTER("txc-binding");
+
+struct signal {
+ const char *name;
+ struct afb_event event;
+};
+
+static int playing;
+static int stoping;
+
+static struct signal signals[] = {
+ { .name = "START" },
+ { .name = "STOP" },
+ { .name = "accelerator_pedal_position" },
+ { .name = "brake_pedal_status" },
+ { .name = "button_event" },
+ { .name = "door_status" },
+ { .name = "engine_speed" },
+ { .name = "fuel_consumed_since_restart" },
+ { .name = "fuel_level" },
+ { .name = "headlamp_status" },
+ { .name = "high_beam_status" },
+ { .name = "ignition_status" },
+ { .name = "latitude" },
+ { .name = "longitude" },
+ { .name = "odometer" },
+ { .name = "parking_brake_status" },
+ { .name = "steering_wheel_angle" },
+ { .name = "torque_at_transmission" },
+ { .name = "transmission_gear_position" },
+ { .name = "vehicle_speed" },
+ { .name = "windshield_wiper_status" }
+};
+
+static struct signal *getsig(const char *name)
+{
+ int low, hig, mid, cmp;
+
+ low = 0;
+ hig = sizeof signals / sizeof * signals;
+ while (low < hig) {
+ mid = (low + hig) >> 1;
+ cmp = strcmp(signals[mid].name, name);
+ if (cmp == 0) {
+ return &signals[mid];
+ } else {
+ if (cmp > 0)
+ hig = mid;
+ else
+ low = mid + 1;
+ }
+ }
+ return NULL;
+}
+
+
+static void send_trace(const char *name, struct json_object *object)
+{
+ struct signal *sig = getsig(name);
+
+ if (sig && afb_event_is_valid(sig->event)) {
+ afb_event_push(sig->event, json_object_get(object));
+ }
+}
+
+static void *play_traces(void *opaque)
+{
+ int len, fd;
+ struct json_object *args = opaque;
+ struct json_tokener *tokener = NULL;
+ struct json_object *object;
+ char line[1024];
+ FILE *file = NULL;
+ const char *info;
+ double speed = 1.0;
+ int started = 0;
+ long double init = 0.0;
+ long double prev = 0.0;
+ long double base = 0.0;
+ long double t, i, f;
+ struct json_object *ots;
+ struct json_object *on;
+ int hasots;
+ int hason;
+ struct timespec ts;
+
+ /* creates the tokener */
+ tokener = json_tokener_new();
+ if (tokener == NULL) {
+ info = "can't allocate tokener";
+ goto end;
+ }
+
+ /* get the speed */
+ if (json_object_object_get_ex(args, "speed", &object)) {
+ speed = json_object_get_double(object);
+ speed = speed <= 0 ? 1.0 : 1.0 / speed;
+ }
+
+ /* open the file */
+ if (!json_object_object_get_ex(args, "filename", &object)) {
+ info = "can't find filename";
+ goto end;
+ }
+ fd = afb_daemon_rootdir_open_locale(json_object_get_string(object), O_RDONLY, NULL);
+ if (fd < 0) {
+ info = "can't open the file";
+ goto end;
+ }
+ file = fdopen(fd, "r");
+ if (file == NULL) {
+ close(fd);
+ info = "can't instanciate the file";
+ goto end;
+ }
+
+ /* send the start signal */
+ send_trace("START", NULL);
+
+ /* reads the file and send its content */
+ while(!stoping && fgets(line, (int)sizeof line, file)) {
+ len = (int)strlen(line);
+ if (len && line[len-1] == '\n')
+ len--;
+ if (len) {
+ json_tokener_reset(tokener);
+ object = json_tokener_parse_ex(tokener, line, len);
+ /* silently ignore errors ?!! */
+ if (object != NULL) {
+ hason = json_object_object_get_ex(object, "name", &on);
+ hasots = json_object_object_get_ex(object, "timestamp", &ots);
+ if (hasots && hason) {
+ if (started) {
+ t = speed * (json_object_get_double(ots) - init);
+ clock_gettime(CLOCK_REALTIME, &ts);
+ }
+ else {
+ init = json_object_get_double(ots);
+ started = 1;
+ clock_gettime(CLOCK_REALTIME, &ts);
+ base = (long double)ts.tv_sec + ((long double)ts.tv_nsec / 1000000000.0);
+ t = 0;
+ }
+
+ if (t > prev) {
+ f = modfl(base + t, &i);
+ ts.tv_sec = (time_t)i;
+ ts.tv_nsec = (long)(1000000000.0 * f);
+ prev = t;
+ clock_nanosleep(CLOCK_REALTIME, TIMER_ABSTIME, &ts, NULL);
+ }
+
+ t = t + (long double)ts.tv_sec + ((long double)ts.tv_nsec / 1000000000.0);
+ json_object_object_add(object, "timestamp", json_object_new_double(t));
+
+ send_trace(json_object_get_string(on), object);
+ }
+ else {
+ json_object_put(object);
+ }
+ }
+ }
+ }
+ info = NULL;
+
+end:
+ /* send the stop signal */
+ send_trace("STOP", NULL);
+
+ /* cleanup */
+ if (file)
+ fclose(file);
+ if (tokener)
+ json_tokener_free(tokener);
+ json_object_put(args);
+
+ /* terminate */
+ stoping = 0;
+ playing = 0;
+ return NULL;
+}
+
+
+CTLP_CAPI (start, source, argsJ, eventJ)
+{
+ struct json_object *args, *a;
+ int fd;
+ pthread_t tid;
+
+ /* check filename argument */
+ args = afb_req_json(source->request);
+ if (!json_object_object_get_ex(args, "filename", &a)) {
+ afb_req_fail(source->request, "error", "argument 'filename' is missing");
+ return -1;
+ }
+ fd = afb_daemon_rootdir_open_locale(json_object_get_string(a), O_RDONLY, NULL);
+ if (fd < 0) {
+ afb_req_fail(source->request, "error", "argument 'filename' is not a readable file");
+ return -1;
+ }
+ close(fd);
+
+ /* check speed argument */
+ if (json_object_object_get_ex(args, "speed", &a)) {
+ if (json_object_get_double(a) <= 0) {
+ afb_req_fail(source->request, "error", "argument 'speed' is not a valid positive number");
+ return -1;
+ }
+ }
+
+ /* check the state */
+ if (playing) {
+ afb_req_fail(source->request, "error", "already playing");
+ return -1;
+ }
+
+ /* valid then try to start */
+ playing = 1;
+ stoping = 0;
+ if (pthread_create(&tid, NULL, play_traces, json_object_get(args)) != 0) {
+ playing = 0;
+ afb_req_fail(source->request, "error", "can't start to play");
+ return -1;
+ }
+
+ afb_req_success(source->request, NULL, NULL);
+ return 0;
+
+}
+
+CTLP_CAPI (stop, source, argsJ, eventJ)
+{
+ if (playing)
+ stoping = 1;
+ afb_req_success(source->request, NULL, NULL);
+ return 0;
+}
+
+static int subscribe_unsubscribe_sig(struct afb_req request, int subscribe, struct signal *sig)
+{
+ if (!afb_event_is_valid(sig->event)) {
+ if (!subscribe)
+ return 1;
+ sig->event = afb_daemon_make_event(sig->name);
+ if (!afb_event_is_valid(sig->event)) {
+ return 0;
+ }
+ }
+
+ if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, sig->event)) < 0) {
+ return 0;
+ }
+
+ return 1;
+}
+
+static int subscribe_unsubscribe_all(struct afb_req request, int subscribe)
+{
+ int i, n, e;
+
+ n = sizeof signals / sizeof * signals;
+ e = 0;
+ for (i = 0 ; i < n ; i++)
+ e += !subscribe_unsubscribe_sig(request, subscribe, &signals[i]);
+ return e == 0;
+}
+
+static int subscribe_unsubscribe_name(struct afb_req request, int subscribe, const char *name)
+{
+ struct signal *sig;
+
+ if (0 == strcmp(name, "*"))
+ return subscribe_unsubscribe_all(request, subscribe);
+
+ sig = getsig(name);
+ if (sig == NULL) {
+ return 0;
+ }
+
+ return subscribe_unsubscribe_sig(request, subscribe, sig);
+}
+
+static void subscribe_unsubscribe(struct afb_req request, int subscribe)
+{
+ int ok, i;
+ size_t n;
+ struct json_object *args, *a, *x;
+
+ /* makes the subscription/unsubscription */
+ args = afb_req_json(request);
+ if (args == NULL || !json_object_object_get_ex(args, "event", &a)) {
+ ok = subscribe_unsubscribe_all(request, subscribe);
+ } else if (json_object_get_type(a) != json_type_array) {
+ ok = subscribe_unsubscribe_name(request, subscribe, json_object_get_string(a));
+ } else {
+ n = json_object_array_length(a);
+ ok = 0;
+ for (i = 0 ; i < n ; i++) {
+ x = json_object_array_get_idx(a, i);
+ if (subscribe_unsubscribe_name(request, subscribe, json_object_get_string(x)))
+ ok++;
+ }
+ ok = (ok == n);
+ }
+
+ /* send the report */
+ if (ok)
+ afb_req_success(request, NULL, NULL);
+
+ else
+ afb_req_fail(request, "error", NULL);
+
+}
+
+CTLP_CAPI (subscribe, source, argsJ, eventJ){
+ subscribe_unsubscribe(source->request, 1);
+ return 0;
+}
+
+CTLP_CAPI (unsubscribe, source, argsJ, eventJ){
+ subscribe_unsubscribe(source->request, 0);
+ return 0;
+} \ No newline at end of file