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LoadClassTest Class — netty Architecture

Architecture documentation for the LoadClassTest class in LoadClassTest.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  a56b9a5e_9469_573f_67b2_66d5de1887ee["LoadClassTest"]
  845c5c2d_4893_2f55_1967_10098636cb12["LoadClassTest.java"]
  a56b9a5e_9469_573f_67b2_66d5de1887ee -->|defined in| 845c5c2d_4893_2f55_1967_10098636cb12
  6cbf8d7b_be0c_b3f7_80b2_aaf4b6e82c33["classes()"]
  a56b9a5e_9469_573f_67b2_66d5de1887ee -->|method| 6cbf8d7b_be0c_b3f7_80b2_aaf4b6e82c33
  1ff9f39a_6a77_aea8_2da6_989401c90a48["testLoadClassesWorkWithoutNativeLib()"]
  a56b9a5e_9469_573f_67b2_66d5de1887ee -->|method| 1ff9f39a_6a77_aea8_2da6_989401c90a48
  61bc8c2e_6335_5bca_43db_99628f3f2f97["testCheckAvailability()"]
  a56b9a5e_9469_573f_67b2_66d5de1887ee -->|method| 61bc8c2e_6335_5bca_43db_99628f3f2f97

Relationship Graph

Source Code

transport-classes-io_uring/src/test/java/io/netty/channel/uring/LoadClassTest.java lines 33–69

public class LoadClassTest {

    static Class<?>[] classes() {
        List<Class<?>> classes = new ArrayList<>();
        classes.add(IoUringSocketChannel.class);
        classes.add(IoUringServerSocketChannel.class);
        classes.add(IoUringDatagramChannel.class);

        classes.add(IoUringDomainSocketChannel.class);
        classes.add(IoUringServerDomainSocketChannel.class);

        classes.add(IoUringIoHandler.class);

        return classes.toArray(new Class<?>[0]);
    }

    @EnabledForJreRange(min = JRE.JAVA_9)
    @ParameterizedTest
    @MethodSource("classes")
    public void testLoadClassesWorkWithoutNativeLib(Class<?> clazz) {
        // Force loading of class.
        assertDoesNotThrow(() -> Class.forName(clazz.getName()));
    }

    @Test
    public void testCheckAvailability() {
        // Calling ensureAvailability should work on any JDK version
        assertThrows(UnsatisfiedLinkError.class, new Executable() {
            @Override
            public void execute() throws Throwable {
                IoUring.ensureAvailability();
            }
        });
        assertFalse(IoUring.isAvailable());
        assertNotNull(IoUring.unavailabilityCause());
    }
}

Defined In

Source

Frequently Asked Questions

What is the LoadClassTest class?
LoadClassTest is a class in the netty codebase, defined in transport-classes-io_uring/src/test/java/io/netty/channel/uring/LoadClassTest.java.
Where is LoadClassTest defined?
LoadClassTest is defined in transport-classes-io_uring/src/test/java/io/netty/channel/uring/LoadClassTest.java at line 33.

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