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31 lines
718 B
31 lines
718 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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abstract class Taint {
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abstract String badString();
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abstract void sendToDb(String arg);
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void fOk() {
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String s0 = badString();
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String s1 = "foo";
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if (s0 == s1) return; // Hint for Pulse.
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sendToDb(s1);
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}
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void fBad() {
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String s0 = badString();
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if (s0 == null) return;
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String s1 = "foo" + s0 + "bar";
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if (s1 == s0) return;
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String s2 = "oops" + s1;
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if (s2 == s1 || s2 == s0) return;
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String s3 = s1 + s1;
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if (s3 == s0 || s3 == s1 || s3 == s2) return;
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sendToDb(s2);
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}
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}
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