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Code Issues Releases Activity

G115 Struct Attribute Checks (#1221)

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* allow struct attributes checks

* fix explicit check results
This commit is contained in:
czechbol
2024-09-16 10:30:54 +02:00
committed by GitHub
parent 5f3194b581
commit 1f3bdd9349
2 changed files with 151 additions and 28 deletions
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93
testutils/g115_samples.go
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@ -716,4 +716,97 @@ func main() {
}
`,
}, 0, gosec.NewConfig()},
{[]string{
`
package main
import (
"fmt"
"math"
)
type CustomStruct struct {
Value int
}
func main() {
results := CustomStruct{Value: 0}
if results.Value < math.MinInt32 || results.Value > math.MaxInt32 {
panic("value out of range for int32")
}
convertedValue := int32(results.Value)
fmt.Println(convertedValue)
}
`,
}, 0, gosec.NewConfig()},
{[]string{
`
package main
import (
"fmt"
"math"
)
type CustomStruct struct {
Value int
}
func main() {
results := CustomStruct{Value: 0}
if results.Value >= math.MinInt32 && results.Value <= math.MaxInt32 {
convertedValue := int32(results.Value)
fmt.Println(convertedValue)
}
panic("value out of range for int32")
}
`,
}, 0, gosec.NewConfig()},
{[]string{
`
package main
import (
"fmt"
"math"
)
type CustomStruct struct {
Value int
}
func main() {
results := CustomStruct{Value: 0}
if results.Value < math.MinInt32 || results.Value > math.MaxInt32 {
panic("value out of range for int32")
}
// checked value is decremented by 1 before conversion which is unsafe
convertedValue := int32(results.Value-1)
fmt.Println(convertedValue)
}
`,
}, 1, gosec.NewConfig()},
{[]string{
`
package main
import (
"fmt"
"math"
"math/rand"
)
func main() {
a := rand.Int63()
if a < math.MinInt32 || a > math.MaxInt32 {
panic("out of range")
}
// checked value is incremented by 1 before conversion which is unsafe
b := int32(a+1)
fmt.Printf("%d\n", b)
}
`,
}, 1, gosec.NewConfig()},
}