Add test for conversion panic

This commit is contained in:
Sauyon Lee
2021-08-17 10:26:35 -07:00
parent cb40498b41
commit ef1238cdd3
4 changed files with 102 additions and 0 deletions

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@@ -0,0 +1,64 @@
nodes
edges
| conversions.go:0:0:0:0 | entry | conversions.go:3:1:3:15 | skip |
| conversions.go:3:1:3:15 | skip | conversions.go:5:6:5:8 | skip |
| conversions.go:5:1:5:1 | entry | conversions.go:5:10:5:10 | argument corresponding to _ |
| conversions.go:5:1:5:29 | function declaration | conversions.go:7:6:7:9 | skip |
| conversions.go:5:6:5:8 | skip | conversions.go:5:1:5:29 | function declaration |
| conversions.go:5:10:5:10 | argument corresponding to _ | conversions.go:5:10:5:10 | initialization of _ |
| conversions.go:5:10:5:10 | initialization of _ | conversions.go:5:28:5:29 | skip |
| conversions.go:5:28:5:29 | skip | conversions.go:5:29:5:29 | exit |
| conversions.go:7:1:7:1 | entry | conversions.go:8:6:8:6 | skip |
| conversions.go:7:1:26:1 | function declaration | conversions.go:0:0:0:0 | exit |
| conversions.go:7:6:7:9 | skip | conversions.go:7:1:26:1 | function declaration |
| conversions.go:8:6:8:6 | assignment to a | conversions.go:10:2:10:2 | skip |
| conversions.go:8:6:8:6 | skip | conversions.go:8:6:8:6 | zero value for a |
| conversions.go:8:6:8:6 | zero value for a | conversions.go:8:6:8:6 | assignment to a |
| conversions.go:10:2:10:2 | assignment to b | conversions.go:11:2:11:4 | use |
| conversions.go:10:2:10:2 | skip | conversions.go:10:7:10:16 | selection of Add |
| conversions.go:10:7:10:16 | selection of Add | conversions.go:10:18:10:18 | a |
| conversions.go:10:7:10:23 | call to Add | conversions.go:10:2:10:2 | assignment to b |
| conversions.go:10:18:10:18 | a | conversions.go:10:21:10:22 | 10 |
| conversions.go:10:21:10:22 | 10 | conversions.go:10:7:10:23 | call to Add |
| conversions.go:11:2:11:4 | use | conversions.go:11:6:11:6 | b |
| conversions.go:11:2:11:7 | call to use | conversions.go:13:6:13:8 | skip |
| conversions.go:11:2:11:7 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:11:6:11:6 | b | conversions.go:11:2:11:7 | call to use |
| conversions.go:13:6:13:8 | assignment to arr | conversions.go:14:2:14:6 | skip |
| conversions.go:13:6:13:8 | skip | conversions.go:13:6:13:8 | zero value for arr |
| conversions.go:13:6:13:8 | zero value for arr | conversions.go:13:6:13:8 | assignment to arr |
| conversions.go:14:2:14:6 | assignment to slice | conversions.go:17:2:17:4 | skip |
| conversions.go:14:2:14:6 | skip | conversions.go:14:11:14:22 | selection of Slice |
| conversions.go:14:11:14:22 | selection of Slice | conversions.go:14:24:14:26 | arr |
| conversions.go:14:11:14:31 | call to Slice | conversions.go:14:2:14:6 | assignment to slice |
| conversions.go:14:24:14:26 | arr | conversions.go:14:29:14:30 | 20 |
| conversions.go:14:29:14:30 | 20 | conversions.go:14:11:14:31 | call to Slice |
| conversions.go:17:2:17:4 | assignment to ptr | conversions.go:18:2:18:4 | use |
| conversions.go:17:2:17:4 | skip | conversions.go:17:20:17:24 | slice |
| conversions.go:17:9:17:25 | type conversion | conversions.go:17:2:17:4 | assignment to ptr |
| conversions.go:17:9:17:25 | type conversion | conversions.go:26:1:26:1 | exit |
| conversions.go:17:20:17:24 | slice | conversions.go:17:9:17:25 | type conversion |
| conversions.go:18:2:18:4 | use | conversions.go:18:6:18:8 | ptr |
| conversions.go:18:2:18:9 | call to use | conversions.go:21:2:21:4 | skip |
| conversions.go:18:2:18:9 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:18:6:18:8 | ptr | conversions.go:18:2:18:9 | call to use |
| conversions.go:21:2:21:4 | assignment to str | conversions.go:22:2:22:6 | skip |
| conversions.go:21:2:21:4 | skip | conversions.go:21:9:21:18 | "a string" |
| conversions.go:21:9:21:18 | "a string" | conversions.go:21:2:21:4 | assignment to str |
| conversions.go:22:2:22:6 | assignment to bytes | conversions.go:23:2:23:4 | use |
| conversions.go:22:2:22:6 | skip | conversions.go:22:18:22:20 | str |
| conversions.go:22:11:22:21 | type conversion | conversions.go:22:2:22:6 | assignment to bytes |
| conversions.go:22:18:22:20 | str | conversions.go:22:11:22:21 | type conversion |
| conversions.go:23:2:23:4 | use | conversions.go:23:6:23:10 | bytes |
| conversions.go:23:2:23:11 | call to use | conversions.go:24:2:24:6 | skip |
| conversions.go:23:2:23:11 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:23:6:23:10 | bytes | conversions.go:23:2:23:11 | call to use |
| conversions.go:24:2:24:6 | assignment to runes | conversions.go:25:2:25:4 | use |
| conversions.go:24:2:24:6 | skip | conversions.go:24:18:24:20 | str |
| conversions.go:24:11:24:21 | type conversion | conversions.go:24:2:24:6 | assignment to runes |
| conversions.go:24:18:24:20 | str | conversions.go:24:11:24:21 | type conversion |
| conversions.go:25:2:25:4 | use | conversions.go:25:6:25:10 | runes |
| conversions.go:25:2:25:11 | call to use | conversions.go:26:1:26:1 | exit |
| conversions.go:25:6:25:10 | runes | conversions.go:25:2:25:11 | call to use |
#select
| |

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import go
query predicate nodes(ControlFlow::Node nd) { none() }
query predicate edges(ControlFlow::Node pred, ControlFlow::Node succ) {
succ = pred.getASuccessor()
}
select ""

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package main
import "unsafe"
func use(_ ...interface{}) {}
func main() {
var a unsafe.Pointer
b := unsafe.Add(a, 10)
use(b)
var arr *int
slice := unsafe.Slice(arr, 20)
// may panic
ptr := (*[10]int)(slice)
use(ptr)
// cannot panic
str := "a string"
bytes := []byte(str)
use(bytes)
runes := []rune(str)
use(runes)
}

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@@ -0,0 +1,3 @@
module extractor-tests/go117
go 1.17