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Fix sql.RawBytes corruption issue #1523

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merged 1 commit into from Dec 13, 2023
Merged

Fix sql.RawBytes corruption issue #1523

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27 changes: 14 additions & 13 deletions driver_test.go
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Expand Up @@ -3183,25 +3183,26 @@ func TestRawBytesAreNotModified(t *testing.T) {
if err != nil {
dbt.Fatal(err)
}
defer rows.Close()

var b int
var raw sql.RawBytes
for rows.Next() {
if err := rows.Scan(&b, &raw); err != nil {
dbt.Fatal(err)
}
if !rows.Next() {
dbt.Fatal("expected at least one row")
}
if err := rows.Scan(&b, &raw); err != nil {
dbt.Fatal(err)
}

before := string(raw)
// Ensure cancelling the query does not corrupt the contents of `raw`
cancel()
time.Sleep(time.Microsecond * 100)
after := string(raw)
before := string(raw)
// Ensure cancelling the query does not corrupt the contents of `raw`
cancel()
time.Sleep(time.Microsecond * 100)
after := string(raw)

if before != after {
dbt.Fatalf("the backing storage for sql.RawBytes has been modified (i=%v)", i)
}
if before != after {
dbt.Fatalf("the backing storage for sql.RawBytes has been modified (i=%v)", i)
}
rows.Close()
}()
}
})
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