56     char* np = nullptr;  in test()  local
57     std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
60     assert(np == n + 4);  in test()
67     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
70     assert(np == n + 2);  in test()
77     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
80     assert(np == n + 2);  in test()
87     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
90     assert(np == n + 2);  in test()
103     char* np = nullptr;  in test()  local
104     std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
107     assert(np == n);  in test()
114     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
117     assert(np == n);  in test()
124     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
127     assert(np == n + 2);  in test()
134     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
137     assert(np == n + 2);  in test()
150     char* np = nullptr;  in test()  local
151     std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
154     assert(np == n + 6);  in test()
163     r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
166     assert(np == n + 4);  in test()
175     r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
178     assert(np == n + 4);  in test()
187     r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
190     assert(np == n + 4);  in test()
206     char* np = nullptr;  in test()  local
207     std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
210     assert(np == n + 4);  in test()
217     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
220     assert(np == n + 2);  in test()
227     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
230     assert(np == n + 2);  in test()
237     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
240     assert(np == n + 2);  in test()
253     char* np = nullptr;  in test()  local
254     std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
257     assert(np == n);  in test()
264     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
267     assert(np == n);  in test()
274     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
277     assert(np == n + 2);  in test()
284     r = c.out(m, &w, &w + 1, wp, n, n + 4, np);  in test()
287     assert(np == n + 2);  in test()
303     char* np = nullptr;  in test()  local
304     std::codecvt_base::result r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
307     assert(np == n + 6);  in test()
316     r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
319     assert(np == n + 4);  in test()
328     r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
331     assert(np == n + 4);  in test()
340     r = c.out(m, &w, &w + 1, wp, n, n + 6, np);  in test()
343     assert(np == n + 4);  in test()