test/jdk/sun/security/ssl/CipherSuite/TLSCipherSuiteWildCardMatchingIllegalArgument.java

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/*
 * @test
 * @bug 8341964
 * @summary Add mechanism to disable different parts of TLS cipher suite
 * @run testng/othervm TLSCipherSuiteWildCardMatchingIllegalArgument
 */

import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.fail;

import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;

import java.security.Security;

import javax.net.ssl.SSLContext;

/**
 * SSLContext loads "jdk.tls.disabledAlgorithms" system property statically
 * when it's being loaded into memory, so we can't call
 * Security.setProperty("jdk.tls.disabledAlgorithms") more than once per test
 * class. Thus, we need a separate test class each time we need to modify
 * "jdk.tls.disabledAlgorithms" config value for testing.
 */
public class TLSCipherSuiteWildCardMatchingIllegalArgument {

    private static final String SECURITY_PROPERTY =
            "jdk.tls.disabledAlgorithms";
    private static final String TEST_ALGORITHMS = "ECDHE_*_WITH_AES_256_GCM_*";

    @BeforeTest
    void setUp() throws Exception {
        Security.setProperty(SECURITY_PROPERTY, TEST_ALGORITHMS);
    }

    @Test
    public void testChainedBefore() throws Exception {
        try {
            SSLContext.getInstance("TLS");
            fail("No IllegalArgumentException was thrown");
        } catch (ExceptionInInitializerError e) {
            assertEquals(IllegalArgumentException.class,
                         e.getCause().getClass());
            assertEquals("Wildcard pattern must start with \"TLS_\"",
                         e.getCause().getMessage());
        }
    }
}