package tpl import ( "errors" "io/ioutil" "testing" ) // Test for bugs discovered by https://github.com/dvyukov/go-fuzz func TestTplGoFuzzReports(t *testing.T) { // The following test case(s) also fail // See https://github.com/golang/go/issues/10634 //{"{{ seq 433937734937734969526500969526500 }}", 2}} for i, this := range []struct { data string expectErr int }{ // Issue #1089 //{"{{apply .C \"first\" }}", 2}, // Issue #1090 {"{{ slicestr \"000000\" 10}}", 2}, // Issue #1091 //{"{{apply .C \"first\" 0 0 0}}", 2}, {"{{seq 3e80}}", 2}, // Issue #1095 {"{{apply .C \"urlize\" " + "\".\"}}", 2}} { templ := New() d := &Data{ A: 42, B: "foo", C: []int{1, 2, 3}, D: map[int]string{1: "foo", 2: "bar"}, E: Data1{42, "foo"}, F: []string{"a", "b", "c"}, G: []string{"a", "b", "c", "d", "e"}, H: "a,b,c,d,e,f", } err := templ.AddTemplate("fuzz", this.data) if err != nil && this.expectErr == 0 { t.Fatalf("Test %d errored: %s", i, err) } else if err == nil && this.expectErr == 1 { t.Fatalf("#1 Test %d should have errored", i) } err = templ.ExecuteTemplate(ioutil.Discard, "fuzz", d) if err != nil && this.expectErr == 0 { t.Fatalf("Test %d errored: %s", i, err) } else if err == nil && this.expectErr == 2 { t.Fatalf("#2 Test %d should have errored", i) } } } type Data struct { A int B string C []int D map[int]string E Data1 F []string G []string H string } type Data1 struct { A int B string } func (Data1) Q() string { return "foo" } func (Data1) W() (string, error) { return "foo", nil } func (Data1) E() (string, error) { return "foo", errors.New("Data.E error") } func (Data1) R(v int) (string, error) { return "foo", nil } func (Data1) T(s string) (string, error) { return s, nil }