testWriteUtf8Surrogates() — netty Function Reference

Architecture documentation for the testWriteUtf8Surrogates() function in ByteBufUtilTest.java from the netty codebase.

Function java Buffer Telemetry

Entity Profile

Buffer→ Telemetry→ testWriteUtf8Surrogates() — netty Function Reference

Dependency Diagram

graph TD
  a9020dfe_3ac3_e9ef_30b9_6892ab660571["testWriteUtf8Surrogates()"]
  1b32157c_4c5c_4c3c_706b_1a74a9afdca7["ByteBufUtilTest"]
  a9020dfe_3ac3_e9ef_30b9_6892ab660571 -->|defined in| 1b32157c_4c5c_4c3c_706b_1a74a9afdca7
  style a9020dfe_3ac3_e9ef_30b9_6892ab660571 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buffer/src/test/java/io/netty/buffer/ByteBufUtilTest.java lines 518–538

    @ParameterizedTest(name = PARAMETERIZED_NAME)
    @MethodSource("noUnsafe")
    public void testWriteUtf8Surrogates(BufferType bufferType) {
        // leading surrogate + trailing surrogate
        String surrogateString = new StringBuilder(2)
                                .append('a')
                                .append('\uD800')
                                .append('\uDC00')
                                .append('b')
                                .toString();
        ByteBuf buf = buffer(bufferType, 16);
        buf.writeBytes(surrogateString.getBytes(CharsetUtil.UTF_8));
        ByteBuf buf2 = buffer(bufferType, 16);
        ByteBufUtil.writeUtf8(buf2, surrogateString);

        assertEquals(buf, buf2);
        assertEquals(buf.readableBytes(), ByteBufUtil.utf8Bytes(surrogateString));

        buf.release();
        buf2.release();
    }