43     nlmsghdr hdr{};  in TEST()  local
44     hdr.nlmsg_len = NLMSG_LENGTH(0) - 1;  in TEST()
45     std::string_view data(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
58     nlmsghdr hdr{};  in TEST()  local
59     hdr.nlmsg_len = NLMSG_LENGTH(0) + 1;  in TEST()
60     std::string_view data(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
73     nlmsghdr hdr{};  in TEST()  local
74     hdr.nlmsg_len = NLMSG_LENGTH(0);  in TEST()
75     hdr.nlmsg_type = NLMSG_NOOP;  in TEST()
76     std::string_view data(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
90     nlmsghdr hdr{};  in TEST()  local
92     hdr.nlmsg_len = len;  in TEST()
93     hdr.nlmsg_type = NLMSG_ERROR;  in TEST()
95     std::memcpy(buf, &hdr, sizeof(hdr));  in TEST()
112     nlmsghdr hdr{};  in TEST()  local
114     hdr.nlmsg_len = len;  in TEST()
115     hdr.nlmsg_type = NLMSG_ERROR;  in TEST()
117     std::memcpy(buf, &hdr, sizeof(hdr));  in TEST()
124     auto cb = [&](const nlmsghdr& hdr, std::string_view data) {  in TEST()  argument
125         hdrOut = hdr;  in TEST()
133     EXPECT_TRUE(stdplus::raw::equal(hdr, hdrOut));  in TEST()
142     nlmsghdr hdr{};  in TEST()  local
143     hdr.nlmsg_len = NLMSG_LENGTH(0);  in TEST()
144     hdr.nlmsg_type = NLMSG_DONE;  in TEST()
145     std::string_view data(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
158     nlmsghdr hdr{};  in TEST()  local
159     hdr.nlmsg_len = NLMSG_LENGTH(0);  in TEST()
160     hdr.nlmsg_type = RTM_NEWLINK;  in TEST()
161     hdr.nlmsg_flags = NLM_F_MULTI;  in TEST()
163     buf.append(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
164     buf.append(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
183     nlmsghdr hdr{};  in TEST()  local
184     hdr.nlmsg_len = NLMSG_LENGTH(0);  in TEST()
185     hdr.nlmsg_type = RTM_NEWLINK;  in TEST()
186     hdr.nlmsg_flags = NLM_F_MULTI;  in TEST()
187     std::string_view data(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
197     hdr.nlmsg_type = NLMSG_DONE;  in TEST()
198     hdr.nlmsg_flags = 0;  in TEST()
199     data = std::string_view(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
208     nlmsghdr hdr{};  in TEST()  local
209     hdr.nlmsg_len = NLMSG_LENGTH(0);  in TEST()
210     hdr.nlmsg_type = RTM_NEWLINK;  in TEST()
211     hdr.nlmsg_flags = NLM_F_MULTI;  in TEST()
212     std::string_view data(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
222     hdr.nlmsg_flags = 0;  in TEST()
223     data = std::string_view(reinterpret_cast<char*>(&hdr), NLMSG_SPACE(0));  in TEST()
268     auto [hdr, attr] = extractRtAttr(data);  in TEST()
271     EXPECT_EQ(0, std::memcmp(&rta, &hdr, sizeof(rta)));  in TEST()
287     auto [hdr, attr] = extractRtAttr(data);  in TEST()
288     EXPECT_EQ(0, memcmp(&rta, &hdr, sizeof(rta)));  in TEST()