| 1 | package main |
|---|---|
| 2 | |
| 3 | // Tests of panic/recover. |
| 4 | |
| 5 | import "fmt" |
| 6 | |
| 7 | func fortyTwo() (r int) { |
| 8 | r = 42 |
| 9 | // The next two statements simulate a 'return' statement. |
| 10 | defer func() { recover() }() |
| 11 | panic(nil) |
| 12 | } |
| 13 | |
| 14 | func zero() int { |
| 15 | defer func() { recover() }() |
| 16 | panic(1) |
| 17 | } |
| 18 | |
| 19 | func zeroEmpty() (int, string) { |
| 20 | defer func() { recover() }() |
| 21 | panic(1) |
| 22 | } |
| 23 | |
| 24 | func main() { |
| 25 | if r := fortyTwo(); r != 42 { |
| 26 | panic(r) |
| 27 | } |
| 28 | if r := zero(); r != 0 { |
| 29 | panic(r) |
| 30 | } |
| 31 | if r, s := zeroEmpty(); r != 0 || s != "" { |
| 32 | panic(fmt.Sprint(r, s)) |
| 33 | } |
| 34 | } |
| 35 |