edge split

tests/edge_uplink_wire_test.cpp

@@ -0,0 +1,57 @@
+#include <cassert>
+#include <cstring>
+
+#include <QtEndian>
+#include <QByteArray>
+
+#include "message_bus/ingress/EdgeUplinkWire.h"
+
+using softbus::message_bus::ingress::edge_uplink::FrameKind;
+using softbus::message_bus::ingress::edge_uplink::encodeOuterFrame;
+using softbus::message_bus::ingress::edge_uplink::tryPopOneOuterFrame;
+
+int main()
+{
+    const QByteArray inner = QByteArray("hello");
+    const QByteArray frame = encodeOuterFrame(FrameKind::Hello, inner);
+    assert(frame.size() == 16 + inner.size());
+    assert(frame.at(0) == 'S' && frame.at(1) == 'B' && frame.at(2) == 'U' && frame.at(3) == 'P');
+
+    QByteArray buf = frame;
+    const auto popped = tryPopOneOuterFrame(buf, 1024 * 1024);
+    assert(popped.has_value());
+    assert(popped->kind == FrameKind::Hello);
+    assert(popped->payload == inner);
+    assert(buf.isEmpty());
+
+    // DATA_RAWBUS round-trip meta
+    QByteArray raw;
+    raw.resize(48 + 5 + 3);
+    unsigned char* w = reinterpret_cast<unsigned char*>(raw.data());
+    qToBigEndian(static_cast<quint16>(5), w + 0);   // trace len
+    qToBigEndian(static_cast<qint32>(7), reinterpret_cast<uchar*>(w + 2));
+    qToBigEndian(static_cast<quint32>(0xAABBCCDD), w + 6);
+    qToBigEndian(static_cast<quint16>(0), w + 10);
+    qToBigEndian(static_cast<quint16>(0), w + 12);
+    qToBigEndian(static_cast<quint32>(1), w + 14);
+    qToBigEndian(static_cast<quint64>(2), w + 18);
+    qToBigEndian(static_cast<quint64>(0), w + 26);
+    qToBigEndian(static_cast<qint64>(123456789LL), reinterpret_cast<uchar*>(w + 34));
+    w[42] = static_cast<unsigned char>(1); // direction
+    std::memset(w + 43, 0, 5);
+    std::memcpy(w + 48, "trace", 5);
+    std::memcpy(w + 53, "AB\x00", 3);
+
+    softbus::core::models::RawBusMessage msg;
+    QByteArray busOut;
+    QString err;
+    const bool ok = softbus::message_bus::ingress::edge_uplink::decodeDataRawBusPayload(raw, msg, busOut, &err);
+    assert(ok);
+    assert(msg.deviceId == 7);
+    assert(msg.endpointHash == 0xAABBCCDDu);
+    assert(msg.traceId == QStringLiteral("trace"));
+    assert(busOut.size() == 3);
+    assert(busOut.at(0) == 'A');
+
+    return 0;
+}