test_signal_slots_recursive.c

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#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <fcntl.h>
#include <unistd.h>
#include <cmocka.h>
 
#include <amxc/amxc_macros.h>
#include <amxc/amxc_variant.h>
#include <amxc/amxc_lqueue.h>
 
#include <amxp/amxp_signal.h>
#include <amxp/amxp_slot.h>
#include <amxp_signal_priv.h>
 
#include "test_signal_slots_recursive.h"
 
static amxp_signal_t* sig1 = NULL;
static amxp_signal_t* sig2 = NULL;
static amxp_signal_mngr_t* sigmngr = NULL;
 
static void test_slot_delete_sigmngr(UNUSED const char* const sig_name,
                                     UNUSED const amxc_var_t* const data,
                                     UNUSED void* const priv) {
    if(sig1 != NULL) {
        amxp_sigmngr_delete(&sig1->mngr);
    }
}
 
static void test_slot_delete_signal(UNUSED const char* const sig_name,
                                    UNUSED const amxc_var_t* const data,
                                    UNUSED void* const priv) {
    amxp_signal_delete(&sig1);
}
 
static void test_slot1(UNUSED const char* const sig_name,
                       UNUSED const amxc_var_t* const data,
                       UNUSED void* const priv) {
    printf("Test slot 1\n");
    amxp_sigmngr_trigger_signal(NULL, "test:signal2", NULL);
}
 
static void test_slot_disconnect(UNUSED const char* const sig_name,
                                 UNUSED const amxc_var_t* const data,
                                 UNUSED void* const priv) {
    printf("Test slot disconnect\n");
    amxp_slot_disconnect_all(test_slot1);
}
 
static void test_slot2(UNUSED const char* const sig_name,
                       UNUSED const amxc_var_t* const data,
                       UNUSED void* const priv) {
    printf("Test slot 2\n");
}
 
void test_signal_recursive_delete_global_sigmngr(UNUSED void** state) {
    assert_int_equal(amxp_signal_new(NULL, &sig1, "test:signal1"), 0);
    assert_int_equal(amxp_signal_new(NULL, &sig2, "test:signal2"), 0);
 
    assert_int_equal(amxp_slot_connect(NULL, "test:signal1", NULL, test_slot1, NULL), 0);
    assert_int_equal(amxp_slot_connect(NULL, "test:signal2", NULL, test_slot_delete_sigmngr, NULL), 0);
 
    amxp_sigmngr_trigger_signal(NULL, "test:signal1", NULL);
 
    amxp_sigmngr_trigger_signal(NULL, "test:signal1", NULL);
    amxp_sigmngr_trigger_signal(NULL, "test:signal2", NULL);
 
    // sig1 and sig2 will be deleted due to clean-up of global sigmngr
    // caused by deleting the global sigmngr
    sig1 = NULL;
    sig2 = NULL;
}
 
void test_signal_recursive_delete_sigmngr(UNUSED void** state) {
    assert_int_equal(amxp_sigmngr_new(&sigmngr), 0);
    assert_int_equal(amxp_signal_new(sigmngr, &sig1, "test:signal1"), 0);
    assert_int_equal(amxp_signal_new(NULL, &sig2, "test:signal2"), 0);
 
    assert_int_equal(amxp_slot_connect(sigmngr, "test:signal1", NULL, test_slot1, NULL), 0);
    assert_int_equal(amxp_slot_connect(NULL, "test:signal2", NULL, test_slot_delete_sigmngr, NULL), 0);
 
    amxp_sigmngr_trigger_signal(sigmngr, "test:signal1", NULL);
    sigmngr = NULL; // deleted due to trigger of slot 2 which deletes sigmngr of sig1
    sig1 = NULL;    // deleted due to trigger of slot 2 which deletes sigmngr of sig1
 
    amxp_sigmngr_trigger_signal(NULL, "test:signal2", NULL);
 
    amxp_signal_delete(&sig2);
}
 
void test_signal_recursive_delete_signal(UNUSED void** state) {
    assert_int_equal(amxp_sigmngr_new(&sigmngr), 0);
    assert_int_equal(amxp_signal_new(sigmngr, &sig1, "test:signal1"), 0);
    assert_int_equal(amxp_signal_new(NULL, &sig2, "test:signal2"), 0);
 
    assert_int_equal(amxp_slot_connect(sigmngr, "test:signal1", NULL, test_slot1, NULL), 0);
    assert_int_equal(amxp_slot_connect(sigmngr, "test:signal1", NULL, test_slot2, NULL), 0);
    assert_int_equal(amxp_slot_connect(NULL, "test:signal2", NULL, test_slot_delete_signal, NULL), 0);
 
    amxp_sigmngr_trigger_signal(sigmngr, "test:signal1", NULL);
 
    amxp_signal_delete(&sig2);
    amxp_sigmngr_delete(&sigmngr);
}
 
void test_signal_slot_disconnect(UNUSED void** state) {
    assert_int_equal(amxp_sigmngr_new(&sigmngr), 0);
    assert_int_equal(amxp_signal_new(sigmngr, &sig1, "test:signal1"), 0);
    assert_int_equal(amxp_signal_new(NULL, &sig2, "test:signal2"), 0);
 
    assert_int_equal(amxp_slot_connect(sigmngr, "test:signal1", NULL, test_slot_disconnect, NULL), 0);
    assert_int_equal(amxp_slot_connect(sigmngr, "test:signal1", NULL, test_slot1, NULL), 0);
    assert_int_equal(amxp_slot_connect(NULL, "test:signal2", NULL, test_slot_delete_signal, NULL), 0);
 
    amxp_sigmngr_trigger_signal(sigmngr, "test:signal1", NULL);
 
    amxp_signal_delete(&sig2);
    amxp_sigmngr_delete(&sigmngr);
}