add null checking

Author: dreamer-coding

code/logic/testing.c

@@ -463,6 +463,10 @@ void shuffle_test_cases(test_case_t **test_cases) {
 // Creates and returns a new test suite
 test_suite_t* fossil_test_create_suite(const char *name) {
     test_suite_t *suite = (test_suite_t*)malloc(sizeof(test_suite_t));
+    if (!suite) {
+        return NULL;
+    }
+
     suite->name = name;
     suite->suite_setup_func = NULL;
     suite->suite_teardown_func = NULL;
@@ -473,7 +477,10 @@ test_suite_t* fossil_test_create_suite(const char *name) {
 
 // Registers a test suite in the environment
 void fossil_test_register_suite(fossil_test_env_t *env, test_suite_t *suite) {
-    if (!suite) return;
+    if (!env || !suite) {
+        return;
+    }
+
     suite->next = env->test_suites;
     env->test_suites = suite;
     if (env->options.show_info) {
@@ -483,15 +490,19 @@ void fossil_test_register_suite(fossil_test_env_t *env, test_suite_t *suite) {
 
 // Adds a test case to a suite
 void fossil_test_add_case(test_suite_t *suite, test_case_t *test_case) {
-    if (!suite || !test_case) return;
+    if (!suite || !test_case) {
+        return;
+    }
 
     test_case->next = suite->tests;
     suite->tests = test_case;
 }
 
 // Removes and frees a test case from a suite
 void fossil_test_remove_case(test_suite_t *suite, test_case_t *test_case) {
-    if (!suite || !test_case) return;
+    if (!suite || !test_case) {
+        return;
+    }
 
     test_case_t *prev = NULL;
     test_case_t *curr = suite->tests;
@@ -527,7 +538,9 @@ void fossil_test_case_teardown(test_case_t *test_case) {
 
 // Run all test cases in a test suite
 void fossil_test_run_suite(test_suite_t *suite, fossil_test_env_t *env) {
-    if (!suite) return;
+    if (!suite || !env) {
+        return;
+    }
 
     if (env->options.show_info) {
         printf(FOSSIL_TEST_COLOR_BLUE "Running suite: %s\n" FOSSIL_TEST_COLOR_RESET, suite->name);
@@ -597,7 +610,9 @@ void fossil_test_assert_internal(bool condition, const char *message, const char
 
 // Run an individual test case
 void fossil_test_run_case(test_case_t *test_case, fossil_test_env_t *env) {
-    if (!test_case) return;
+    if (!test_case) {
+        return;
+    }
 
     test_case->status = TEST_STATUS_PASS;
 
@@ -652,6 +667,10 @@ void fossil_test_run_case(test_case_t *test_case, fossil_test_env_t *env) {
 }
 
 void fossil_test_run_all(fossil_test_env_t *env) {
+    if (!env) {
+        return;
+    }
+
     test_suite_t *current_suite = env->test_suites;
 
     while (current_suite) {
@@ -666,10 +685,12 @@ void fossil_test_init(fossil_test_env_t *env, int argc, char **argv) {
         version_info();
         exit(EXIT_SUCCESS);
     }
+
     if (env->options.show_help) {
         usage_info();
         exit(EXIT_SUCCESS);
     }
+
     env->pass_count = 0;
     env->fail_count = 0;
     env->skip_count = 0;
@@ -696,7 +717,7 @@ void fossil_test_message(fossil_test_env_t *env) {
     } else if (env->timeout_count > 0) {
         printf(FOSSIL_TEST_COLOR_ORANGE FOSSIL_TEST_ATTR_ITATIC "%s\n" FOSSIL_TEST_COLOR_RESET, timeout_messages[rand() % 30]);
     } else {
-        printf(FOSSIL_TEST_COLOR_BLUE FOSSIL_TEST_ATTR_ITATIC "Test results are in. Keep pushing, you're getting there! 💪\n" FOSSIL_TEST_COLOR_RESET);
+        puts(FOSSIL_TEST_COLOR_BLUE FOSSIL_TEST_ATTR_ITATIC "Test results are in. Keep pushing, you're getting there!" FOSSIL_TEST_COLOR_RESET);
     }
 }