Function TestArrayEachNonArrayRootNoCallback_SYS029

parser_test.go:2532–2556

Verifies: SYS-REQ-029 [malformed_input] SYS-REQ-029:malformed_input:negative SYS-REQ-029:non_array_root_no_callback:negative Negative witness: ArrayEach on a non-array root value (object, number, string, bool) must NOT invoke the callback at all and must return an error. Before this fix, ArrayEach e

(t *testing.T)

//   as a string element) before returning MalformedArrayError — a caller
//   performing side effects in the callback observed a bogus invocation.
func TestArrayEachNonArrayRootNoCallback_SYS029(t *testing.T) {
	cases := []struct {
		name string
		data string
	}{
		{"object_root", `{"a":1,"b":2}`},
		{"number_root", `12345`},
		{"bool_root", `true`},
		{"null_root", `null`},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			callbacks := 0
			_, err := ArrayEach([]byte(c.data), func(v []byte, vt ValueType, o int, e error) {
				callbacks++
			})
			if err == nil {
				t.Fatalf("ArrayEach(%s) expected error, got nil", c.data)
			}
			if callbacks != 0 {
				t.Fatalf("ArrayEach(%s) emitted %d callback(s) before erroring — non-array root must not invoke callback", c.data, callbacks)
			}
		})
	}
}