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cbb3fa5ecc
When an message is received and a timeout occurs after reading the header but before reading the entire body the connection state could be corrupted due to the header being consumed. The next read would consider the body of the previous message as the header for the next. fixes #348
38 lines
648 B
Go
38 lines
648 B
Go
package pgproto3_test
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import (
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"testing"
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"github.com/jackc/pgx/pgproto3"
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)
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func TestBackendReceiveInterrupted(t *testing.T) {
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t.Parallel()
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server := &interruptReader{}
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server.push([]byte{'Q', 0, 0, 0, 6})
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backend, err := pgproto3.NewBackend(server, nil)
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if err != nil {
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t.Fatal(err)
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}
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msg, err := backend.Receive()
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if err == nil {
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t.Fatal("expected err")
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}
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if msg != nil {
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t.Fatalf("did not expect msg, but %v", msg)
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}
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server.push([]byte{'I', 0})
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msg, err = backend.Receive()
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if err != nil {
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t.Fatal(err)
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}
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if msg, ok := msg.(*pgproto3.Query); !ok || msg.String != "I" {
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t.Fatalf("unexpected msg: %v", msg)
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}
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}
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