/*=== *** test_1 (duk_safe_call) top: 18 index 0, boolean: 0 index 1, boolean: 0 index 2, boolean: 1 index 3, boolean: 0 index 4, boolean: 0 index 5, boolean: 1 index 6, boolean: 0 index 7, boolean: 1 index 8, boolean: 0 index 9, boolean: 1 index 10, boolean: 1 index 11, boolean: 1 index 12, boolean: 0 index 13, boolean: 1 index 14, boolean: 0 index 15, boolean: 1 index 16, boolean: 0 index 17, boolean: 1 ==> rc=0, result='undefined' *** test_2 (duk_safe_call) ==> rc=1, result='Error: invalid index' *** test_3 (duk_safe_call) ==> rc=1, result='Error: invalid index' ===*/ static duk_ret_t test_1(duk_context *ctx) { duk_idx_t i, n; duk_set_top(ctx, 0); duk_push_undefined(ctx); duk_push_null(ctx); duk_push_true(ctx); duk_push_false(ctx); duk_push_int(ctx, 0); duk_push_int(ctx, 1); duk_push_nan(ctx); duk_push_number(ctx, INFINITY); duk_push_string(ctx, ""); duk_push_string(ctx, "foo"); duk_push_object(ctx); duk_push_thread(ctx); duk_push_fixed_buffer(ctx, 0); duk_push_fixed_buffer(ctx, 1024); duk_push_dynamic_buffer(ctx, 0); duk_push_dynamic_buffer(ctx, 1024); duk_push_pointer(ctx, (void *) NULL); duk_push_pointer(ctx, (void *) 0xdeadbeef); n = duk_get_top(ctx); printf("top: %ld\n", (long) n); for (i = 0; i < n; i++) { printf("index %ld, boolean: %d\n", (long) i, (int) duk_to_boolean(ctx, i)); } return 0; } static duk_ret_t test_2(duk_context *ctx) { duk_set_top(ctx, 0); duk_to_boolean(ctx, 3); printf("index 3 OK\n"); return 0; } static duk_ret_t test_3(duk_context *ctx) { duk_set_top(ctx, 0); duk_to_boolean(ctx, DUK_INVALID_INDEX); printf("index DUK_INVALID_INDEX OK\n"); return 0; } void test(duk_context *ctx) { TEST_SAFE_CALL(test_1); TEST_SAFE_CALL(test_2); TEST_SAFE_CALL(test_3); }