#include "../common/containers.h"
#include "../common/test_step.h"
#include "../common/common_handlers.h"
+#include "../../utils.h"
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <setjmp.h>
#include <cmocka.h>
+#include <signal.h>
+#include <linux/limits.h>
/* Modify this to change the logging level of Meshlink */
#define TEST_MESHLINK_LOG_LEVEL MESHLINK_DEBUG
+#define NUT "nut"
+#define PEER "peer"
+#define TEST_MESHLINK_INVITE "test_invite"
+#define create_path(confbase, node_name, test_case_no) assert(snprintf(confbase, sizeof(confbase), TEST_MESHLINK_INVITE "_%ld_%s_%02d", (long) getpid(), node_name, test_case_no) > 0)
+
static void test_case_invite_01(void **state);
static bool test_invite_01(void);
static void test_case_invite_02(void **state);
static bool test_invite_03(void);
static void test_case_invite_04(void **state);
static bool test_invite_04(void);
+static void test_case_invite_05(void **state);
+static bool test_invite_05(void);
/* State structure for invite API Test Case #1 */
static black_box_state_t test_case_invite_01_state = {
.test_case_name = "test_case_invite_04",
};
+/* State structure for invite API Test Case #5 */
+static black_box_state_t test_case_invite_05_state = {
+ .test_case_name = "test_case_invite_05",
+};
+
/* Execute invite Test Case # 1 - valid case*/
static void test_case_invite_01(void **state) {
execute_test(test_invite_01, state);
Generates an invitation
*/
static bool test_invite_01(void) {
- assert(meshlink_destroy("inviteconf"));
- meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ char nut_confbase[PATH_MAX];
+ char peer_invitation[1000];
+ create_path(nut_confbase, NUT, 1);
// Create meshlink instance
- meshlink_handle_t *mesh_handle = meshlink_open("inviteconf", "nut", "node_sim", 1);
- assert(mesh_handle);
- meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
- char *invitation = meshlink_invite(mesh_handle, NULL, "new");
- assert_int_equal(invitation, NULL);
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_INVITE, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+
+ char *invitation = meshlink_invite(mesh, NULL, "new");
+ assert_non_null(invitation);
free(invitation);
- meshlink_close(mesh_handle);
- assert(meshlink_destroy("inviteconf"));
+ meshlink_close(mesh);
+ assert_true(meshlink_destroy(nut_confbase));
return true;
}
Reports appropriate error by returning NULL
*/
static bool test_invite_03(void) {
- assert(meshlink_destroy("inviteconf"));
- meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ char nut_confbase[PATH_MAX];
+ char peer_invitation[1000];
+ create_path(nut_confbase, NUT, 3);
// Create meshlink instance
- meshlink_handle_t *mesh_handle = meshlink_open("inviteconf", "nut", "node_sim", 1);
- assert(mesh_handle);
- meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
- // Trying to generate INVITATION by passing NULL as mesh link handle
- char *invitation = meshlink_invite(mesh_handle, NULL, NULL);
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_INVITE, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+
+ char *invitation = meshlink_invite(mesh, NULL, NULL);
assert_int_equal(invitation, NULL);
- meshlink_close(mesh_handle);
- assert(meshlink_destroy("inviteconf"));
+ free(invitation);
+ meshlink_close(mesh);
+ assert_true(meshlink_destroy(nut_confbase));
return true;
}
Newly added address should be there in the invitation.
*/
static bool test_invite_04(void) {
- assert(meshlink_destroy("inviteconf"));
- meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ char nut_confbase[PATH_MAX];
+ char peer_invitation[1000];
+ create_path(nut_confbase, NUT, 4);
// Create meshlink instance
- meshlink_handle_t *mesh_handle = meshlink_open("inviteconf", "nut", "test", 1);
- assert(mesh_handle);
- meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
- char *hostname1 = "127.1.1.1";
- assert(meshlink_add_address(mesh_handle, hostname1));
- char *invitation = meshlink_invite(mesh_handle, NULL, "foo");
- assert_int_not_equal(strstr(invitation, hostname1), NULL);
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_INVITE, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+
+ assert_true(meshlink_add_invitation_address(mesh, "11.11.11.11", "2020"));
+ char *invitation = meshlink_invite(mesh, NULL, "foo");
+ assert_non_null(strstr(invitation, "11.11.11.11:2020"));
+ free(invitation);
+
+ assert_true(meshlink_add_invitation_address(mesh, "fe80::1548:d713:3899:f645", "3030"));
+ invitation = meshlink_invite(mesh, NULL, "bar");
+ assert_non_null(strstr(invitation, "11.11.11.11:2020"));
+ assert_non_null(strstr(invitation, "[fe80::1548:d713:3899:f645]:3030"));
+ free(invitation);
+
+ meshlink_close(mesh);
+ assert_true(meshlink_destroy(nut_confbase));
+ return true;
+}
+
+/* Execute invite Test Case # 5 - Synchronization testing */
+static void test_case_invite_05(void **state) {
+ execute_test(test_invite_05, state);
+}
+
+static bool test_invite_05(void) {
+ bool status;
+ pid_t pid;
+ int pid_status;
+ int pipefd[2];
+ char nut_confbase[PATH_MAX];
+ char peer_confbase[PATH_MAX];
+ char peer_invitation[1000];
+ create_path(nut_confbase, NUT, 5);
+ create_path(peer_confbase, PEER, 5);
+
+ assert_int_not_equal(pipe(pipefd), -1);
+
+ // Fork a new process in which NUT opens it's instance and raises SIGINT to terminate.
+
+ pid = fork();
+ assert_int_not_equal(pid, -1);
+
+ if(!pid) {
+ assert(!close(pipefd[0]));
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_INVITE, DEV_CLASS_STATIONARY);
+ assert(mesh);
+
+ char *invitation = meshlink_invite(mesh, NULL, PEER);
+ write(pipefd[1], invitation, strlen(invitation) + 1);
+
+ raise(SIGINT);
+ }
+
+ // Wait for child exit and verify which signal terminated it
+
+ assert_int_not_equal(waitpid(pid, &pid_status, 0), -1);
+ assert_int_equal(WIFSIGNALED(pid_status), true);
+ assert_int_equal(WTERMSIG(pid_status), SIGINT);
+
+ assert_int_equal(close(pipefd[1]), 0);
+ assert_int_not_equal(read(pipefd[0], peer_invitation, sizeof(peer_invitation)), -1);
- char *hostname2 = "127.1.2.3";
- assert(meshlink_add_address(mesh_handle, hostname2));
- invitation = meshlink_invite(mesh_handle, NULL, "bar");
+ // Reopen the NUT instance in the same test suite
- // Verify we have both the added addresses
- assert_int_not_equal(strstr(invitation, hostname1), NULL);
- assert_int_not_equal(strstr(invitation, hostname2), NULL);
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_INVITE, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+ meshlink_handle_t *mesh_peer = meshlink_open(peer_confbase, PEER, TEST_MESHLINK_INVITE, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+ assert_true(meshlink_start(mesh));
+ assert_true(meshlink_join(mesh_peer, peer_invitation));
- meshlink_close(mesh_handle);
- assert(meshlink_destroy("inviteconf"));
+ // Cleanup
+ meshlink_close(mesh);
+ meshlink_close(mesh_peer);
+ assert_true(meshlink_destroy(nut_confbase));
+ assert_true(meshlink_destroy(peer_confbase));
return true;
}
cmocka_unit_test_prestate_setup_teardown(test_case_invite_03, NULL, NULL,
(void *)&test_case_invite_03_state),
cmocka_unit_test_prestate_setup_teardown(test_case_invite_04, NULL, NULL,
- (void *)&test_case_invite_04_state)
+ (void *)&test_case_invite_04_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_invite_05, NULL, NULL,
+ (void *)&test_case_invite_05_state)
};
total_tests += sizeof(blackbox_invite_tests) / sizeof(blackbox_invite_tests[0]);
#include "../common/containers.h"
#include "../common/test_step.h"
#include "../common/common_handlers.h"
+#include "../../utils.h"
#include <stdlib.h>
#include <stdarg.h>
#include <setjmp.h>
#include <cmocka.h>
#include <assert.h>
#include <string.h>
+#include <signal.h>
+#include <linux/limits.h>
/* Modify this to change the logging level of Meshlink */
#define TEST_MESHLINK_LOG_LEVEL MESHLINK_DEBUG
+#define NUT "nut"
+#define PEER "peer"
+#define TEST_MESHLINK_OPEN "test_open"
+#define create_path(confbase, node_name, test_case_no) assert(snprintf(confbase, sizeof(confbase), TEST_MESHLINK_OPEN "_%ld_%s_%02d", (long) getpid(), node_name, test_case_no) > 0)
+
static void test_case_mesh_open_01(void **state);
static bool test_steps_mesh_open_01(void);
static void test_case_mesh_open_02(void **state);
static bool test_steps_mesh_open_04(void);
static void test_case_mesh_open_05(void **state);
static bool test_steps_mesh_open_05(void);
+static void test_case_mesh_open_06(void **state);
+static bool test_steps_mesh_open_06(void);
+static void test_case_mesh_open_07(void **state);
+static bool test_steps_mesh_open_07(void);
/* State structure for meshlink_open Test Case #1 */
static black_box_state_t test_mesh_open_01_state = {
.test_case_name = "test_case_mesh_open_05",
};
+/* State structure for meshlink_open Test Case #6 */
+static black_box_state_t test_mesh_open_06_state = {
+ .test_case_name = "test_case_mesh_open_06",
+};
+
+/* State structure for meshlink_open Test Case #7 */
+static black_box_state_t test_mesh_open_07_state = {
+ .test_case_name = "test_case_mesh_open_07",
+};
+
/* Execute meshlink_open Test Case # 1*/
static void test_case_mesh_open_01(void **state) {
execute_test(test_steps_mesh_open_01, state);
return true;
}
+/* Execute meshlink_open Test Case # 7 - Atomicity testing
+ Validate the meshlink_open behavior opened a new confbase and terminated immediately the open call.
+*/
+static void test_case_mesh_open_06(void **state) {
+ execute_test(test_steps_mesh_open_06, state);
+}
+
+static bool test_steps_mesh_open_06(void) {
+ bool status;
+ pid_t pid;
+ int pid_status;
+ char nut_confbase[PATH_MAX];
+ create_path(nut_confbase, NUT, 6);
+
+ // Fork a new process in which NUT opens it's instance and raises SIGINT to terminate.
+
+ pid = fork();
+ assert_int_not_equal(pid, -1);
+
+ if(!pid) {
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_OPEN, DEV_CLASS_STATIONARY);
+ assert(mesh);
+ raise(SIGINT);
+ }
+
+ // Wait for child exit and verify which signal terminated it
+
+ assert_int_not_equal(waitpid(pid, &pid_status, 0), -1);
+ assert_int_equal(WIFSIGNALED(pid_status), true);
+ assert_int_equal(WTERMSIG(pid_status), SIGINT);
+
+ // Reopen the NUT instance in the same test suite
+
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_OPEN, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+
+ // Validate parameters that were used to open meshlink instance.
+
+ assert_int_equal(strcmp(mesh->name, NUT), 0);
+ meshlink_node_t *self = meshlink_get_self(mesh);
+ assert_int_equal(strcmp(self->name, NUT), 0);
+ assert_int_equal(meshlink_get_node_dev_class(mesh, self), DEV_CLASS_STATIONARY);
+
+ // Cleanup
+
+ meshlink_close(mesh);
+ assert_true(meshlink_destroy(nut_confbase));
+ return true;
+}
+
+/* Execute meshlink_open Test Case # 7 - Atomicity testing
+ Validate the meshlink_open behavior opened an existing confbase and terminated immediately the open call.
+*/
+static void test_case_mesh_open_07(void **state) {
+ execute_test(test_steps_mesh_open_07, state);
+}
+
+static bool test_steps_mesh_open_07(void) {
+ bool status;
+ pid_t pid;
+ int pid_status;
+ char nut_confbase[PATH_MAX];
+ char peer_confbase[PATH_MAX];
+ create_path(nut_confbase, NUT, 7);
+ create_path(peer_confbase, PEER, 7);
+
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_OPEN, DEV_CLASS_BACKBONE);
+ assert_non_null(mesh);
+ meshlink_handle_t *mesh_peer = meshlink_open(peer_confbase, PEER, TEST_MESHLINK_OPEN, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh_peer);
+
+ // Exporting and Importing mutually
+ char *export_data = meshlink_export(mesh);
+ assert_non_null(export_data);
+ assert_true(meshlink_import(mesh_peer, export_data));
+ free(export_data);
+ export_data = meshlink_export(mesh_peer);
+ assert_non_null(export_data);
+ assert_true(meshlink_import(mesh, export_data));
+ free(export_data);
+
+ meshlink_close(mesh);
+ meshlink_close(mesh_peer);
+
+
+ // Fork a new process in which NUT reopens it's instance and raises SIGINT to terminate.
+
+ pid = fork();
+ assert_int_not_equal(pid, -1);
+
+ if(!pid) {
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_OPEN, DEV_CLASS_BACKBONE);
+ assert(mesh);
+ raise(SIGINT);
+ }
+
+ // Wait for child exit and verify which signal terminated it
+
+ assert_int_not_equal(waitpid(pid, &pid_status, 0), -1);
+ assert_int_equal(WIFSIGNALED(pid_status), true);
+ assert_int_equal(WTERMSIG(pid_status), SIGINT);
+
+ // Reopen the NUT instance in the same test suite
+
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_OPEN, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+
+ // Validate parameters that were used to open meshlink instance.
+
+ assert_int_equal(strcmp(mesh->name, NUT), 0);
+ meshlink_node_t *self = meshlink_get_self(mesh);
+ assert_int_equal(strcmp(self->name, NUT), 0);
+ assert_int_equal(meshlink_get_node_dev_class(mesh, self), DEV_CLASS_STATIONARY);
+
+ // Cleanup
+
+ meshlink_close(mesh);
+ assert_true(meshlink_destroy(nut_confbase));
+ assert_true(meshlink_destroy(peer_confbase));
+ return true;
+}
+
int test_meshlink_open(void) {
const struct CMUnitTest blackbox_open_tests[] = {
cmocka_unit_test_prestate_setup_teardown(test_case_mesh_open_01, NULL, NULL,
cmocka_unit_test_prestate_setup_teardown(test_case_mesh_open_04, NULL, NULL,
(void *)&test_mesh_open_04_state),
cmocka_unit_test_prestate_setup_teardown(test_case_mesh_open_05, NULL, NULL,
- (void *)&test_mesh_open_05_state)
+ (void *)&test_mesh_open_05_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_mesh_open_06, NULL, NULL,
+ (void *)&test_mesh_open_06_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_mesh_open_07, NULL, NULL,
+ (void *)&test_mesh_open_07_state)
};
total_tests += sizeof(blackbox_open_tests) / sizeof(blackbox_open_tests[0]);
#include "../common/containers.h"
#include "../common/test_step.h"
#include "../common/common_handlers.h"
+#include "../../utils.h"
#include "test_cases_set_port.h"
#include <assert.h>
#include <string.h>
#include <stdarg.h>
#include <setjmp.h>
#include <cmocka.h>
-
+#include <signal.h>
+#include <wait.h>
+#include <linux/limits.h>
/* Modify this to change the logging level of Meshlink */
#define TEST_MESHLINK_LOG_LEVEL MESHLINK_DEBUG
+#define NUT "nut"
+#define PEER "peer"
+#define TEST_MESHLINK_SET_PORT "test_set_port"
+#define create_path(confbase, node_name, test_case_no) assert(snprintf(confbase, sizeof(confbase), TEST_MESHLINK_SET_PORT "_%ld_%s_%02d", (long) getpid(), node_name, test_case_no) > 0)
+
static void test_case_set_port_01(void **state);
static bool test_set_port_01(void);
static void test_case_set_port_02(void **state);
static bool test_set_port_02(void);
static void test_case_set_port_03(void **state);
static bool test_set_port_03(void);
+static void test_case_set_port_04(void **state);
+static bool test_set_port_04(void);
/* State structure for set port API Test Case #1 */
static black_box_state_t test_case_set_port_01_state = {
static black_box_state_t test_case_set_port_03_state = {
.test_case_name = "test_case_set_port_03",
};
+/* State structure for set port API Test Case #4 */
+static black_box_state_t test_case_set_port_04_state = {
+ .test_case_name = "test_case_set_port_04",
+};
+
+static bool try_bind(int portno) {
+ int socket_fd = socket(AF_INET, SOCK_STREAM, 0);
+ assert_int_not_equal(socket_fd, -1);
+
+ struct sockaddr_in sin;
+ socklen_t len = sizeof(sin);
+ bzero(&sin, len);
+
+ assert_int_not_equal(getsockname(socket_fd, (struct sockaddr *)&sin, &len), -1);
+ sin.sin_addr.s_addr = INADDR_ANY;
+ sin.sin_port = htons(portno);
+
+ errno = 0;
+ int bind_status = bind(socket_fd, (struct sockaddr *)&sin, len);
+
+ // Exempt EADDRINUSE error only
+
+ if(bind_status) {
+ assert_int_equal(errno, EADDRINUSE);
+ }
+
+ assert_int_not_equal(close(socket_fd), -1);
+
+ return !bind_status;
+}
+
+static void wait_for_socket_free(int portno) {
+
+ // Wait upto 20 seconds and poll every second whether the port is freed or not
+
+ for(int i = 0; i < 20; i++) {
+ if(try_bind(portno)) {
+ return;
+ } else {
+ sleep(1);
+ }
+ }
+
+ fail();
+}
+
+static int get_free_port(void) {
+
+ // Get a free port
+
+ int socket_fd = socket(AF_INET, SOCK_STREAM, 0);
+ assert_int_not_equal(socket_fd, -1);
+
+ struct sockaddr_in sin;
+ socklen_t len = sizeof(sin);
+ bzero(&sin, len);
+
+ assert_int_not_equal(getsockname(socket_fd, (struct sockaddr *)&sin, &len), -1);
+ sin.sin_addr.s_addr = INADDR_ANY;
+ sin.sin_port = 0;
+
+ assert_int_not_equal(bind(socket_fd, (struct sockaddr *)&sin, len), -1);
+
+ assert_int_not_equal(getsockname(socket_fd, (struct sockaddr *)&sin, &len), -1);
+
+ assert_int_not_equal(close(socket_fd), -1);
+
+ return (int) sin.sin_port;
+}
/* Execute meshlink_set_port Test Case # 1 - valid case*/
return true;
}
-/* Execute meshlink_set_port Test Case # 2 - Invalid case*/
+
+/* Execute meshlink_set_port Test Case # 2 - Invalid arguments */
static void test_case_set_port_02(void **state) {
execute_test(test_set_port_02, state);
}
-/* Test Steps for meshlink_set_port Test Case # 2 - Invalid case
+/* Test Steps for meshlink_set_port Test Case # 2 - functionality test
Test Steps:
- 1. Pass NULL as mesh handle argument for meshlink_set_port
+ 1. Open and start NUT and then pass invalid arguments to the set port API
Expected Result:
- Report false indicating error.
+ Meshlink set port API should fail and error out when invalid arguments are passed
*/
static bool test_set_port_02(void) {
+ char nut_confbase[PATH_MAX];
+ create_path(nut_confbase, NUT, 2);
+
+ // Create meshlink instance
+
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_SET_PORT, DEV_CLASS_STATIONARY);
+ meshlink_set_log_cb(mesh, TEST_MESHLINK_LOG_LEVEL, log_cb);
+
// meshlink_set_port called using NULL as mesh handle
- bool ret = meshlink_set_port(NULL, 8000);
- assert_int_equal(meshlink_errno, 0);
- assert_int_equal(ret, false);
+ meshlink_errno = MESHLINK_OK;
+ assert_false(meshlink_set_port(NULL, 8000));
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
- return false;
-}
+ // Setting port after starting NUT
+ meshlink_errno = MESHLINK_OK;
+ assert_false(meshlink_set_port(mesh, -1));
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
+
+ meshlink_errno = MESHLINK_OK;
+ assert_false(meshlink_set_port(mesh, 70000));
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
+
+ assert_true(meshlink_start(mesh));
+ meshlink_errno = MESHLINK_OK;
+ assert_false(meshlink_set_port(mesh, 8000));
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
+ // Clean up
+
+ meshlink_close(mesh);
+ assert_true(meshlink_destroy(nut_confbase));
+ return true;
+}
-/* Execute meshlink_set_port Test Case # 3 - Setting port after starting mesh*/
+/* Execute meshlink_set_port Test Case # 3 - Synchronization testing */
static void test_case_set_port_03(void **state) {
execute_test(test_set_port_03, state);
}
-/* Test Steps for meshlink_set_port Test Case # 2 - functionality test
+static bool test_set_port_03(void) {
+ pid_t pid;
+ int pid_status;
+ char nut_confbase[PATH_MAX];
+ create_path(nut_confbase, NUT, 3);
- Test Steps:
- 1. Open and start NUT and then try to set new port number
+ int new_port = get_free_port();
- Expected Result:
- New port number cannot be set while mesh is running.
-*/
-static bool test_set_port_03(void) {
- meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ // Fork a new process in which NUT opens it's instance, set's the new port and raises SIGINT to terminate.
- // Create meshlink instance
+ pid = fork();
+ assert_int_not_equal(pid, -1);
- mesh_handle = meshlink_open("getportconf", "nut", "test", 1);
- assert(mesh_handle);
- meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ if(!pid) {
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_SET_PORT, DEV_CLASS_STATIONARY);
+ assert(mesh);
- // Setting port after starting NUT
- bool ret = meshlink_set_port(mesh_handle, 50000);
- assert_int_equal(meshlink_errno, 0);
- assert_int_equal(ret, false);
+ assert(meshlink_set_port(mesh, new_port));
+ raise(SIGINT);
+ }
- // Clean up
+ // Wait for child exit and verify which signal terminated it
- meshlink_close(mesh_handle);
- assert(meshlink_destroy("getportconf"));
+ assert_int_not_equal(waitpid(pid, &pid_status, 0), -1);
+ assert_int_equal(WIFSIGNALED(pid_status), true);
+ assert_int_equal(WTERMSIG(pid_status), SIGINT);
+
+ // Wait for the NUT's listening socket to be freed. (i.e, preventing meshlink from binding to a new port
+ // when NUT instance is reopened and the actual port is not freed due EADDRINUSE)
+
+ wait_for_socket_free(new_port);
+
+ // Reopen the NUT instance in the same test suite
- return false;
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_MESHLINK_SET_PORT, DEV_CLASS_STATIONARY);
+ assert_non_null(mesh);
+
+ assert_false(try_bind(new_port));
+
+ // Validate the new port that's being set in the previous instance persists.
+
+ int get_port = meshlink_get_port(mesh);
+ assert_int_equal(get_port, new_port);
+
+ // Close the mesh instance and verify that the listening port is closed or not
+
+ meshlink_close(mesh);
+
+ wait_for_socket_free(new_port);
+
+ assert_true(meshlink_destroy(nut_confbase));
+ return true;
}
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