]> git.meshlink.io Git - meshlink/blobdiff - test/blackbox/run_blackbox_tests/test_cases_open.c
Add missing atomic test cases to the APIs that affects disk writes
[meshlink] / test / blackbox / run_blackbox_tests / test_cases_open.c
index cdfba7b09742f92df211fec1e18bcae23f170b6f..a1c1b1ea9f56d6565cc17e233e9ef712bdc5b02b 100644 (file)
 #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);
@@ -46,6 +54,10 @@ static void test_case_mesh_open_04(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 = {
@@ -72,6 +84,16 @@ static black_box_state_t test_mesh_open_05_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);
@@ -91,7 +113,7 @@ static bool test_steps_mesh_open_01(void) {
        assert_int_not_equal(mesh, NULL);
 
        meshlink_close(mesh);
-       meshlink_destroy("open_conf");
+       assert(meshlink_destroy("open_conf"));
        return true;
 }
 
@@ -134,7 +156,7 @@ static bool test_steps_mesh_open_03(void) {
        meshlink_handle_t *mesh = meshlink_open("openconf", NULL, "test", DEV_CLASS_STATIONARY);
        assert_int_equal(mesh, NULL);
 
-       meshlink_destroy("open_conf");
+       assert(meshlink_destroy("open_conf"));
        return true;
 }
 
@@ -156,7 +178,7 @@ static bool test_steps_mesh_open_04(void) {
        meshlink_handle_t *mesh = meshlink_open("openconf", "foo", NULL, DEV_CLASS_STATIONARY);
        assert_int_equal(mesh, NULL);
 
-       meshlink_destroy("open_conf");
+       assert(meshlink_destroy("open_conf"));
        return true;
 }
 
@@ -178,7 +200,134 @@ static bool test_steps_mesh_open_05(void) {
        meshlink_handle_t *mesh = meshlink_open("openconf", "foo", "test", -1);
        assert_int_equal(mesh, NULL);
 
-       meshlink_destroy("open_conf");
+       assert(meshlink_destroy("open_conf"));
+       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;
 }
 
@@ -193,7 +342,11 @@ int test_meshlink_open(void) {
                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]);