| // Package contextkeytypes verifies that correct types are used as keys in |
| // calls to context.WithValue. |
| package contextkeytypes |
| |
| import ( |
| "context" |
| "fmt" |
| ) |
| |
| type ctxKey struct{} |
| |
| func contextKeyTypeTests() { |
| fmt.Println() // not in package context |
| context.TODO() // wrong function |
| c := context.Background() // wrong function |
| context.WithValue(c, "foo", "bar") // MATCH /should not use basic type( untyped|)? string as key in context.WithValue/ |
| context.WithValue(c, true, "bar") // MATCH /should not use basic type( untyped|)? bool as key in context.WithValue/ |
| context.WithValue(c, 1, "bar") // MATCH /should not use basic type( untyped|)? int as key in context.WithValue/ |
| context.WithValue(c, int8(1), "bar") // MATCH /should not use basic type int8 as key in context.WithValue/ |
| context.WithValue(c, int16(1), "bar") // MATCH /should not use basic type int16 as key in context.WithValue/ |
| context.WithValue(c, int32(1), "bar") // MATCH /should not use basic type int32 as key in context.WithValue/ |
| context.WithValue(c, rune(1), "bar") // MATCH /should not use basic type rune as key in context.WithValue/ |
| context.WithValue(c, int64(1), "bar") // MATCH /should not use basic type int64 as key in context.WithValue/ |
| context.WithValue(c, uint(1), "bar") // MATCH /should not use basic type uint as key in context.WithValue/ |
| context.WithValue(c, uint8(1), "bar") // MATCH /should not use basic type uint8 as key in context.WithValue/ |
| context.WithValue(c, byte(1), "bar") // MATCH /should not use basic type byte as key in context.WithValue/ |
| context.WithValue(c, uint16(1), "bar") // MATCH /should not use basic type uint16 as key in context.WithValue/ |
| context.WithValue(c, uint32(1), "bar") // MATCH /should not use basic type uint32 as key in context.WithValue/ |
| context.WithValue(c, uint64(1), "bar") // MATCH /should not use basic type uint64 as key in context.WithValue/ |
| context.WithValue(c, uintptr(1), "bar") // MATCH /should not use basic type uintptr as key in context.WithValue/ |
| context.WithValue(c, float32(1.0), "bar") // MATCH /should not use basic type float32 as key in context.WithValue/ |
| context.WithValue(c, float64(1.0), "bar") // MATCH /should not use basic type float64 as key in context.WithValue/ |
| context.WithValue(c, complex64(1i), "bar") // MATCH /should not use basic type complex64 as key in context.WithValue/ |
| context.WithValue(c, complex128(1i), "bar") // MATCH /should not use basic type complex128 as key in context.WithValue/ |
| context.WithValue(c, ctxKey{}, "bar") // ok |
| context.WithValue(c, &ctxKey{}, "bar") // ok |
| context.WithValue(c, invalid{}, "bar") // ok |
| } |
