langtools/test/tools/javac/lambda/LambdaScope03.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 8003280
 * @summary Add lambda tests
 *  check that unqualified Object members are accessed as expected
 * @author  Maurizio Cimadamore
 * @run main LambdaScope03
 */

public class LambdaScope03 {

    static int assertionCount = 0;

    static void assertTrue(boolean cond) {
        assertionCount++;
        if (!cond)
            throw new AssertionError();
    }

    interface SAM {
        void m();
    }

    static void call(SAM s) { s.m(); }

    void test() {
        call(()-> { assertTrue(LambdaScope03.this.getClass().equals(getClass())); });
        call(()-> { assertTrue(LambdaScope03.this.getClass().equals(this.getClass())); });
        call(()-> { assertTrue(LambdaScope03.this.hashCode() == hashCode()); });
        call(()-> { assertTrue(LambdaScope03.this.hashCode() == this.hashCode()); });
        call(()-> { assertTrue(LambdaScope03.this.toString().equals(toString())); });
        call(()-> { assertTrue(LambdaScope03.this.toString().equals(this.toString())); });
        call(()-> { assertTrue(LambdaScope03.this.equals(this)); });
        call(()-> { assertTrue(equals(LambdaScope03.this)); });
    }

    public static void main(String[] args) {
        new LambdaScope03().test();
        assertTrue(assertionCount == 8);
    }
}