// Test library configuration for gtk.cfg // // Usage: // $ cppcheck --check-library --enable=information --inconclusive --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr --library=gtk test/cfg/gtk.cpp // => // No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0 // #include #include #include void validCode(int argInt, GHashTableIter * hash_table_iter, GHashTable * hash_table) { g_assert_cmpint(4 + 1, >=, 5); g_assert_cmpstr("test", ==, "test"); // if G_UNLIKELY is not defined this results in a syntax error if G_UNLIKELY(argInt == 1) {} else if (G_UNLIKELY(argInt == 2)) {} if G_LIKELY(argInt == 0) {} else if (G_LIKELY(argInt == -1)) {} printf("%s", _("test")); printf("%s", Q_("a|test")); printf("%s", N_("test")); gpointer gpt = g_malloc(4); printf("%p", gpt); g_free(gpt); g_assert(gpt); if (!gpt) { // cppcheck-suppress checkLibraryNoReturn g_assert_not_reached(); } gpointer p = GINT_TO_POINTER(1); int i = GPOINTER_TO_INT(p); // cppcheck-suppress knownConditionTrueFalse if (i == 1) {} g_print("test"); g_print("%d", 1); g_printerr("err"); GString * pGStr1 = g_string_new("test"); g_string_append(pGStr1, "a"); g_string_free(pGStr1, TRUE); gchar * pGchar1 = g_strconcat("a", "b", NULL); printf("%s", pGchar1); g_free(pGchar1); GError * pGerror = g_error_new(1, -2, "a %d", 1); g_error_free(pGerror); static gsize init_val = 0; if (g_once_init_enter(&init_val)) { gsize result_val = 1; g_once_init_leave(&init_val, result_val); } g_hash_table_iter_replace(hash_table_iter, g_strdup("test")); g_hash_table_insert(hash_table, g_strdup("key"), g_strdup("value")); g_hash_table_replace(hash_table, g_strdup("key"), g_strdup("value")); // NULL is handled graciously char* str = g_strdup(NULL); if (g_strcmp0(str, NULL) || g_strcmp0(NULL, str)) printf("%s", str); g_free(str); } void g_malloc_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_malloc(8); gpointer gpt = g_malloc(1); printf("%p", gpt); // cppcheck-suppress memleak } void g_malloc0_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_malloc0(8); gpointer gpt = g_malloc0(1); printf("%p", gpt); // cppcheck-suppress memleak } void g_malloc_n_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_malloc_n(8, 1); gpointer gpt = g_malloc_n(1, 2); printf("%p", gpt); // cppcheck-suppress memleak } void g_malloc0_n_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_malloc0_n(8, 1); gpointer gpt = g_malloc0_n(1, 2); printf("%p", gpt); // cppcheck-suppress memleak } void g_try_malloc_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_try_malloc(8); gpointer gpt = g_try_malloc(1); printf("%p", gpt); // cppcheck-suppress memleak } void g_try_malloc0_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_try_malloc0(8); gpointer gpt = g_try_malloc0(1); printf("%p", gpt); // cppcheck-suppress memleak } void g_try_malloc_n_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_try_malloc_n(8, 1); gpointer gpt = g_try_malloc_n(1, 2); printf("%p", gpt); // cppcheck-suppress memleak } void g_try_malloc0_n_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_try_malloc0_n(8, 1); gpointer gpt = g_try_malloc0_n(1, 2); printf("%p", gpt); // cppcheck-suppress memleak } void g_realloc_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_realloc(NULL, 1); gpointer gpt = g_malloc(1); gpt = g_realloc(gpt, 2); // No memleakOnRealloc since g_realloc aborts if it fails printf("%p", gpt); // cppcheck-suppress memleak } void g_realloc_n_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_realloc_n(NULL, 1, 2); gpointer gpt = g_malloc_n(1, 2); gpt = g_realloc_n(gpt, 2, 3); // No memleakOnRealloc since g_realloc_n aborts if it fails printf("%p", gpt); // cppcheck-suppress memleak } void g_try_realloc_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_try_realloc(NULL, 1); gpointer gpt = g_try_malloc(1); // cppcheck-suppress memleakOnRealloc gpt = g_try_realloc(gpt, 2); printf("%p", gpt); // cppcheck-suppress memleak } void g_try_realloc_n_test() { // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_try_realloc_n(NULL, 1, 2); gpointer gpt = g_try_malloc_n(1, 2); // cppcheck-suppress memleakOnRealloc gpt = g_try_realloc_n(gpt, 2, 3); printf("%p", gpt); // cppcheck-suppress memleak } void g_assert_test() { int a; // cppcheck-suppress checkLibraryNoReturn // cppcheck-suppress assignmentInAssert g_assert(a = 5); } void g_print_test() { // cppcheck-suppress invalidPrintfArgType_uint g_print("%u", -1); // cppcheck-suppress invalidPrintfArgType_uint g_printerr("%x", "a"); } void g_alloca_test() { // cppcheck-suppress allocaCalled char * pBuf1 = g_alloca(5); pBuf1[0] = '\0'; } void g_new_test() { struct a { int b; }; // valid struct a * pNew1 = g_new(struct a, 5); printf("%p", pNew1); g_free(pNew1); // cppcheck-suppress leakReturnValNotUsed g_new(struct a, 1); struct a * pNew2 = g_new(struct a, 2); printf("%p", pNew2); // cppcheck-suppress memleak } void g_new_if_test() { struct a { int b; }; struct a * pNew3; if (pNew3 = g_new(struct a, 6)) { printf("%p", pNew3); } // cppcheck-suppress memleak } void g_new0_test() { struct a { int b; }; // valid struct a * pNew1 = g_new0(struct a, 5); printf("%p", pNew1); g_free(pNew1); // cppcheck-suppress leakReturnValNotUsed g_new0(struct a, 1); struct a * pNew2 = g_new0(struct a, 2); printf("%p", pNew2); // cppcheck-suppress memleak } void g_try_new_test() { struct a { int b; }; // valid struct a * pNew1 = g_try_new(struct a, 5); printf("%p", pNew1); g_free(pNew1); // cppcheck-suppress leakReturnValNotUsed g_try_new(struct a, 1); struct a * pNew2 = g_try_new(struct a, 2); printf("%p", pNew2); // cppcheck-suppress memleak } void g_try_new0_test() { struct a { int b; }; // valid struct a * pNew1 = g_try_new0(struct a, 5); printf("%p", pNew1); g_free(pNew1); // cppcheck-suppress leakReturnValNotUsed g_try_new0(struct a, 1); struct a * pNew2 = g_try_new0(struct a, 2); printf("%p", pNew2); // cppcheck-suppress memleak } void g_renew_test() { struct a { int b; }; // cppcheck-suppress leakReturnValNotUsed g_renew(struct a, NULL, 1); struct a * pNew = g_new(struct a, 1); pNew = g_renew(struct a, pNew, 2); // No memleakOnRealloc since g_renew aborts if it fails printf("%p", pNew); // cppcheck-suppress memleak } void g_try_renew_test() { struct a { int b; }; // cppcheck-suppress leakReturnValNotUsed g_try_renew(struct a, NULL, 1); struct a * pNew = g_try_new(struct a, 1); // cppcheck-suppress memleakOnRealloc pNew = g_try_renew(struct a, pNew, 2); printf("%p", pNew); // cppcheck-suppress memleak } void g_error_new_test() { // valid GError * pNew1 = g_error_new(1, -2, "a %d", 1); printf("%p", pNew1); g_error_free(pNew1); // cppcheck-suppress ignoredReturnValue // cppcheck-suppress leakReturnValNotUsed g_error_new(1, -2, "a %d", 1); GError * pNew2 = g_error_new(1, -2, "a %d", 1); printf("%p", pNew2); // cppcheck-suppress memleak } void g_once_init_enter_leave_test() { static gsize init_val; if (g_once_init_enter(&init_val)) { gsize result_val = 0; // cppcheck-suppress invalidFunctionArg g_once_init_leave(&init_val, result_val); } gsize init_val2; // cppcheck-suppress uninitvar // cppcheck-suppress ignoredReturnValue g_once_init_enter(&init_val2); gsize * init_val3 = NULL; // cppcheck-suppress nullPointer if (g_once_init_enter(init_val3)) { // cppcheck-suppress nullPointer g_once_init_leave(init_val3, 1); } gsize * init_val4; // cppcheck-suppress uninitvar if (g_once_init_enter(init_val4)) { // cppcheck-suppress uninitvar g_once_init_leave(init_val4, 1); } } void g_strchug_g_strchomp_test(gchar * str1) { g_strchug(str1); g_strchomp(str1); g_strchug(g_strchomp(str1)); gchar * str2; // cppcheck-suppress uninitvar g_strchug(str2); gchar * str3; // cppcheck-suppress uninitvar g_strchomp(str3); } void g_abort_test() { g_abort(); //cppcheck-suppress unreachableCode printf("Never reached"); }