测试：GoogleTest 全面单测（10工况设备表/故障检测/协议/消息/SQLite读回）+ UDP→SQLite 集成测试，src 零改动

2026-08-14 21:29:57 +08:00
parent f51a3ac750
commit de298414ff
14 changed files with 1286 additions and 13 deletions
@@ -0,0 +1,111 @@
+//=======================================================================
+// UdpCommTest: udpComm 纯逻辑函数（校验和、消息头识别、校验解析、日期）
+// 仅链接现有 udpcomm/udpComm.cpp（+ MOOS 提供 MOOSTime 等符号）。
+//=======================================================================
+#include <gtest/gtest.h>
+#include <cstring>
+#include "udpcomm/udpComm.h"
+
+TEST(UdpCommTest, CalculateChecksum)
+{
+    udpComm u;
+    unsigned char data[5] = {1, 2, 3, 4, 5};
+    // 2 参：sum 覆盖 size - sizeof(Checksum)=size-4 字节
+    EXPECT_EQ(u.calculateChecksum(data, 4), 0u);
+    EXPECT_EQ(u.calculateChecksum(data, 5), 1u);   // 只 sum data[0]=1
+    EXPECT_EQ(u.calculateChecksum(data, 6), 3u);   // sum data[0..1]=1+2
+    // 3 参：覆盖 dataSize - checkSize 字节
+    EXPECT_EQ(u.calculateChecksum(data, 5, 2), 6u); // sum data[0..2]=1+2+3
+    EXPECT_EQ(u.calculateChecksum(data, 5, 1), 10u);// sum data[0..3]
+}
+
+TEST(UdpCommTest, GetMsgId)
+{
+    udpComm u;
+    m_header h{};
+    char buf[sizeof(m_header)];
+    unsigned short id = 0;
+
+    // DIS 头
+    h.start1 = DIS_MSG_HEAD1;
+    h.start2 = DIS_MSG_HEAD2;
+    h.id = DIS_HVBUS_FB_ID;
+    memcpy(buf, &h, sizeof(h));
+    EXPECT_TRUE(u.getMsgId(buf, id));
+    EXPECT_EQ(id, DIS_HVBUS_FB_ID);
+
+    // CCU 头
+    h.start1 = CCU_UDPMSG_START1;
+    h.start2 = CCU_UDPMSG_START2;
+    h.id = CCU_STATE_FB_ID;
+    memcpy(buf, &h, sizeof(h));
+    EXPECT_TRUE(u.getMsgId(buf, id));
+    EXPECT_EQ(id, CCU_STATE_FB_ID);
+
+    // 非法头
+    h.start1 = 0x11;
+    h.start2 = 0x22;
+    memcpy(buf, &h, sizeof(h));
+    EXPECT_FALSE(u.getMsgId(buf, id));
+}
+
+TEST(UdpCommTest, GetMsgFromBuffCcu)
+{
+    udpComm u;
+    msg_CcuStateFbMsg m;
+    memset(&m, 0, sizeof(m));
+    m.header.start1 = CCU_UDPMSG_START1;
+    m.header.start2 = CCU_UDPMSG_START2;
+    m.header.id = CCU_STATE_FB_ID;
+    m.data.ins_soc = 42;
+    m.data.dyn_soc = 66;
+    m.data.fc_status = 0x04;
+    m.checkCode = u.calculateChecksum((unsigned char*)&m, sizeof(m));
+
+    msg_CcuStateFbMsg out{};
+    EXPECT_TRUE(u.getMsgFromBuff((char*)&m, out));
+    EXPECT_EQ(out.data.ins_soc, 42u);
+    EXPECT_EQ(out.data.dyn_soc, 66u);
+    EXPECT_EQ(out.data.fc_status, 0x04u);
+
+    // 篡改数据 → 校验失败
+    m.data.dyn_soc = 99;
+    EXPECT_FALSE(u.getMsgFromBuff((char*)&m, out));
+}
+
+TEST(UdpCommTest, GetMsgFromBuffDis)
+{
+    udpComm u;
+    msg_disHighVolBusFbMsg m;
+    memset(&m, 0, sizeof(m));
+    m.header.start1 = DIS_MSG_HEAD1;
+    m.header.start2 = DIS_MSG_HEAD2;
+    m.header.id = DIS_HVBUS_FB_ID;
+    m.data.fuelCellCircuitBreaker = 0x55;
+    m.data.powerBusVoltage = 5200;
+    m.checkCode = (cChecksum)(u.calculateChecksum((unsigned char*)&m, sizeof(m), sizeof(cChecksum)) & 0xFF);
+
+    msg_disHighVolBusFbMsg out{};
+    EXPECT_TRUE(u.getMsgFromBuff((char*)&m, out));
+    EXPECT_EQ(out.data.fuelCellCircuitBreaker, 0x55u);
+    EXPECT_EQ(out.data.powerBusVoltage, 5200u);
+
+    // 篡改 → 校验失败
+    m.data.fuelCellCircuitBreaker = 0xAA;
+    EXPECT_FALSE(u.getMsgFromBuff((char*)&m, out));
+}
+
+TEST(UdpCommTest, GetDate)
+{
+    udpComm u;
+    unsigned short year = 0;
+    unsigned char month = 0, day = 0, hour = 0, minute = 0, second = 0, ms = 0;
+    EXPECT_TRUE(u.getDate(year, month, day, hour, minute, second, ms));
+    EXPECT_GE(year, 2000u);
+    EXPECT_LE(year, 2100u);
+    EXPECT_GE(month, 1u); EXPECT_LE(month, 12u);
+    EXPECT_GE(day, 1u);   EXPECT_LE(day, 31u);
+    EXPECT_LE(hour, 23u);
+    EXPECT_LE(minute, 59u);
+    EXPECT_LE(second, 59u);
+}