* Copyright (C) 2020 Philippe Proulx <pproulx@efficios.com>
*/
+#include <glib.h>
#include <stdlib.h>
-#include <stdio.h>
#include <string.h>
-#include <assert.h>
+
#include <babeltrace2/babeltrace.h>
-#include <glib.h>
-#include <iostream>
#include "common/assert.h"
-#include "cpp-common/nlohmann/json.hpp"
-#include "utils.hpp"
-
-typedef void (*run_in_comp_cls_init_func)(bt_self_component *self_comp, void *user_data);
-
-struct comp_cls_init_method_data
-{
- run_in_comp_cls_init_func func;
- void *user_data;
-};
+#include "cpp-common/vendor/fmt/core.h"
+#include "cpp-common/vendor/nlohmann/json.hpp"
-static bt_component_class_initialize_method_status
-comp_cls_init(bt_self_component_source *self_comp, bt_self_component_source_configuration *conf,
- const bt_value *params, void *init_method_data)
-{
- comp_cls_init_method_data *data = static_cast<comp_cls_init_method_data *>(init_method_data);
-
- /* Call user function which is expected to abort */
- data->func(bt_self_component_source_as_self_component(self_comp), data->user_data);
-
- /* Never reached! */
- return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
-}
-
-static bt_message_iterator_class_next_method_status
-msg_iter_cls_next(bt_self_message_iterator *self_msg_iter, bt_message_array_const msgs,
- uint64_t capacity, uint64_t *count)
-{
- /* Not used */
- return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
-}
+#include "utils.hpp"
-static void run_in_comp_cls_init(run_in_comp_cls_init_func func, void *user_data)
+CondTrigger::CondTrigger(const Type type, const std::string& condId,
+ const bt2c::CStringView nameSuffix) noexcept :
+ _mType {type},
+ _mCondId {fmt::format("{}:{}", type == Type::PRE ? "pre" : "post", condId)},
+ _mName {fmt::format("{}{}{}", condId, nameSuffix ? "-" : "", nameSuffix ? nameSuffix : "")}
{
- bt_message_iterator_class *msg_iter_cls;
- bt_component_class_source *comp_cls;
- bt_component_class_set_method_status set_method_status;
- bt_graph *graph;
- struct comp_cls_init_method_data init_method_data = {
- .func = func,
- .user_data = user_data,
- };
-
- /* Create component class */
- msg_iter_cls = bt_message_iterator_class_create(msg_iter_cls_next);
- BT_ASSERT(msg_iter_cls);
- comp_cls = bt_component_class_source_create("yo", msg_iter_cls);
- BT_ASSERT(comp_cls);
- set_method_status = bt_component_class_source_set_initialize_method(comp_cls, comp_cls_init);
- BT_ASSERT(set_method_status == BT_COMPONENT_CLASS_SET_METHOD_STATUS_OK);
-
- /* Create graph */
- graph = bt_graph_create(0);
- BT_ASSERT(graph);
-
- /*
- * Add source component: this calls the initialization method,
- * calling `func`.
- */
- (void) bt_graph_add_source_component_with_initialize_method_data(
- graph, comp_cls, "whatever", NULL, &init_method_data, BT_LOGGING_LEVEL_NONE, NULL);
-
- /*
- * This point is not expected to be reached as func() is
- * expected to abort.
- */
}
-static void run_in_comp_cls_init_defer(bt_self_component *self_comp, void *user_data)
+SimpleCondTrigger::SimpleCondTrigger(std::function<void()> func, const Type type,
+ const std::string& condId,
+ const bt2c::CStringView nameSuffix) :
+ CondTrigger {type, condId, nameSuffix},
+ _mFunc {std::move(func)}
{
- cond_trigger_run_in_comp_cls_init_func user_func =
- reinterpret_cast<cond_trigger_run_in_comp_cls_init_func>(user_data);
-
- user_func(self_comp);
}
-static void run_trigger(const struct cond_trigger *trigger)
-{
- switch (trigger->func_type) {
- case COND_TRIGGER_FUNC_TYPE_BASIC:
- trigger->func.basic();
- break;
- case COND_TRIGGER_FUNC_TYPE_RUN_IN_COMP_CLS_INIT:
- run_in_comp_cls_init(run_in_comp_cls_init_defer,
- reinterpret_cast<void *>(trigger->func.run_in_comp_cls_init));
- break;
- default:
- abort();
- }
-}
+namespace {
-static void list_triggers(const struct cond_trigger triggers[], size_t trigger_count)
+void listCondTriggers(const CondTriggers& condTriggers) noexcept
{
- nlohmann::json trigger_array = nlohmann::json::array();
-
- for (size_t i = 0; i < trigger_count; i++) {
- nlohmann::json trigger_obj = nlohmann::json::object();
- const cond_trigger& trigger = triggers[i];
+ auto condTriggerArray = nlohmann::json::array();
- /* Condition ID */
- trigger_obj["cond-id"] = trigger.cond_id;
-
- /* Name starts with condition ID */
- std::string name = trigger.cond_id;
-
- if (trigger.suffix) {
- name += '-';
- name += trigger.suffix;
- }
-
- trigger_obj["name"] = std::move(name);
- trigger_array.push_back(std::move(trigger_obj));
+ for (const auto& condTrigger : condTriggers) {
+ condTriggerArray.push_back(nlohmann::json {
+ {"cond-id", condTrigger->condId()},
+ {"name", condTrigger->name()},
+ });
}
- auto str = trigger_array.dump();
- std::cout << str;
- std::flush(std::cout);
+ fmt::println("{}", condTriggerArray.dump());
}
-void cond_main(int argc, const char *argv[], const struct cond_trigger triggers[],
- size_t trigger_count)
+} /* namespace */
+
+void condMain(const bt2s::span<const char * const> argv, const CondTriggers& condTriggers) noexcept
{
- BT_ASSERT(argc >= 2);
+ BT_ASSERT(argv.size() >= 2);
if (strcmp(argv[1], "list") == 0) {
- list_triggers(triggers, trigger_count);
+ listCondTriggers(condTriggers);
} else if (strcmp(argv[1], "run") == 0) {
- int index;
+ /*
+ * It's expected that calling `*condTriggers[index]` below
+ * aborts (calls bt_common_abort()). In this testing context, we
+ * don't want any custom abortion command to run.
+ */
+ g_unsetenv("BABELTRACE_EXEC_ON_ABORT");
+
+ /* Call the trigger */
+ BT_ASSERT(argv.size() >= 3);
+
+ const auto index = atoi(argv[2]);
- BT_ASSERT(argc >= 3);
- index = atoi(argv[2]);
- BT_ASSERT(index >= 0 && index < trigger_count);
- run_trigger(&triggers[index]);
+ BT_ASSERT(index >= 0 && index < condTriggers.size());
+ (*condTriggers[index])();
}
}
projects / babeltrace.git / blobdiff