9      struct iovec *iov = g_malloc(niov * sizeof(*iov));  in iov_random()  local
12          iov[i].iov_len = g_test_rand_int_range(5,20);  in iov_random()
13          iov[i].iov_base = g_malloc(iov[i].iov_len);  in iov_random()
15      *iovp = iov;  in iov_random()
19 static void iov_free(struct iovec *iov, unsigned niov)  in iov_free()  argument
23         g_free(iov[i].iov_base);  in iov_free()
25     g_free(iov);  in iov_free()
34 static void test_iov_bytes(struct iovec *iov, unsigned niov,  in test_iov_bytes()  argument
44         b = iov[i].iov_base;  in test_iov_bytes()
46         for (j = 0; j < iov[i].iov_len; ++j) {  in test_iov_bytes()
63      struct iovec *iov;  in test_to_from_buf_1()  local
68      iov_random(&iov, &niov);  in test_to_from_buf_1()
70      sz = iov_size(iov, niov);  in test_to_from_buf_1()
89          n = iov_memset(iov, niov, 0, 0xff, sz);  in test_to_from_buf_1()
93          n = iov_from_buf(iov, niov, i, ibuf + i, sz - i);  in test_to_from_buf_1()
99          n = iov_to_buf(iov, niov, i, obuf + i, sz - i);  in test_to_from_buf_1()
106          n = iov_to_buf(iov, niov, i, obuf + i, 1);  in test_to_from_buf_1()
117              n = iov_memset(iov, niov, 0, 0xff, sz);  in test_to_from_buf_1()
121              n = iov_from_buf(iov, niov, i, ibuf + i, j - i);  in test_to_from_buf_1()
128              n = iov_to_buf(iov, niov, i, obuf + i, j - i);  in test_to_from_buf_1()
135              test_iov_bytes(iov, niov, i, j - i);  in test_to_from_buf_1()
142     iov_free(iov, niov);  in test_to_from_buf_1()
163     struct iovec *iov, *siov;  in test_io()  local
167     iov_random(&iov, &niov);  in test_io()
168     sz = iov_size(iov, niov);  in test_io()
173     iov_from_buf(iov, niov, 0, buf, sz);  in test_io()
175     siov = g_memdup2(iov, sizeof(*iov) * niov);  in test_io()
198                    r = iov_send(sv[1], iov, niov, k, s);  in test_io()
199                    g_assert(memcmp(iov, siov, sizeof(*iov)*niov) == 0);  in test_io()
215        iov_free(iov, niov);  in test_io()
233                iov_memset(iov, niov, 0, 0xff, sz);  in test_io()
236                    r = iov_recv(sv[0], iov, niov, k, s);  in test_io()
237                    g_assert(memcmp(iov, siov, sizeof(*iov)*niov) == 0);  in test_io()
252                test_iov_bytes(iov, niov, i, j - i);  in test_io()
256        iov_free(iov, niov);  in test_io()
265     struct iovec *iov;  in test_discard_front()  local
274     iov_random(&iov, &iov_cnt);  in test_discard_front()
275     iov_tmp = iov;  in test_discard_front()
279     g_assert(iov_tmp == iov);  in test_discard_front()
281     iov_free(iov, iov_cnt);  in test_discard_front()
284     iov_random(&iov, &iov_cnt);  in test_discard_front()
285     iov_tmp = iov;  in test_discard_front()
287     size = iov_size(iov, iov_cnt);  in test_discard_front()
291     iov_free(iov, iov_cnt);  in test_discard_front()
294     iov_random(&iov, &iov_cnt);  in test_discard_front()
295     iov_tmp = iov;  in test_discard_front()
297     size = iov_size(iov, iov_cnt);  in test_discard_front()
301     iov_free(iov, iov_cnt);  in test_discard_front()
304     iov_random(&iov, &iov_cnt);  in test_discard_front()
305     iov_tmp = iov;  in test_discard_front()
307     old_base = iov->iov_base;  in test_discard_front()
308     size = g_test_rand_int_range(1, iov->iov_len);  in test_discard_front()
311     g_assert(iov_tmp == iov);  in test_discard_front()
315     iov_free(iov, iov_cnt);  in test_discard_front()
318     iov_random(&iov, &iov_cnt);  in test_discard_front()
319     iov_tmp = iov;  in test_discard_front()
321     ret = iov_discard_front(&iov_tmp, &iov_cnt_tmp, iov->iov_len);  in test_discard_front()
322     g_assert(ret == iov->iov_len);  in test_discard_front()
323     g_assert(iov_tmp == iov + 1);  in test_discard_front()
325     iov_free(iov, iov_cnt);  in test_discard_front()
328     iov_random(&iov, &iov_cnt);  in test_discard_front()
329     iov_tmp = iov;  in test_discard_front()
331     old_base = iov[1].iov_base;  in test_discard_front()
332     size = iov->iov_len + g_test_rand_int_range(1, iov[1].iov_len);  in test_discard_front()
335     g_assert(iov_tmp == iov + 1);  in test_discard_front()
337     g_assert(iov_tmp->iov_base == old_base + (size - iov->iov_len));  in test_discard_front()
339     iov_free(iov, iov_cnt);  in test_discard_front()
345     struct iovec *iov;  in test_discard_front_undo()  local
353     iov_random(&iov, &iov_cnt);  in test_discard_front_undo()
354     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_front_undo()
355     iov_tmp = iov;  in test_discard_front_undo()
359     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_front_undo()
361     iov_free(iov, iov_cnt);  in test_discard_front_undo()
364     iov_random(&iov, &iov_cnt);  in test_discard_front_undo()
365     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_front_undo()
366     iov_tmp = iov;  in test_discard_front_undo()
368     size = iov_size(iov, iov_cnt);  in test_discard_front_undo()
371     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_front_undo()
373     iov_free(iov, iov_cnt);  in test_discard_front_undo()
376     iov_random(&iov, &iov_cnt);  in test_discard_front_undo()
377     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_front_undo()
378     iov_tmp = iov;  in test_discard_front_undo()
380     size = iov_size(iov, iov_cnt);  in test_discard_front_undo()
383     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_front_undo()
385     iov_free(iov, iov_cnt);  in test_discard_front_undo()
388     iov_random(&iov, &iov_cnt);  in test_discard_front_undo()
389     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_front_undo()
390     iov_tmp = iov;  in test_discard_front_undo()
392     size = g_test_rand_int_range(1, iov->iov_len);  in test_discard_front_undo()
395     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_front_undo()
397     iov_free(iov, iov_cnt);  in test_discard_front_undo()
400     iov_random(&iov, &iov_cnt);  in test_discard_front_undo()
401     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_front_undo()
402     iov_tmp = iov;  in test_discard_front_undo()
404     iov_discard_front_undoable(&iov_tmp, &iov_cnt_tmp, iov->iov_len, &undo);  in test_discard_front_undo()
406     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_front_undo()
408     iov_free(iov, iov_cnt);  in test_discard_front_undo()
411     iov_random(&iov, &iov_cnt);  in test_discard_front_undo()
412     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_front_undo()
413     iov_tmp = iov;  in test_discard_front_undo()
415     size = iov->iov_len + g_test_rand_int_range(1, iov[1].iov_len);  in test_discard_front_undo()
418     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_front_undo()
420     iov_free(iov, iov_cnt);  in test_discard_front_undo()
425     struct iovec *iov;  in test_discard_back()  local
433     iov_random(&iov, &iov_cnt);  in test_discard_back()
435     ret = iov_discard_back(iov, &iov_cnt_tmp, 0);  in test_discard_back()
438     iov_free(iov, iov_cnt);  in test_discard_back()
441     iov_random(&iov, &iov_cnt);  in test_discard_back()
443     size = iov_size(iov, iov_cnt);  in test_discard_back()
444     ret = iov_discard_back(iov, &iov_cnt_tmp, size + 1);  in test_discard_back()
447     iov_free(iov, iov_cnt);  in test_discard_back()
450     iov_random(&iov, &iov_cnt);  in test_discard_back()
452     size = iov_size(iov, iov_cnt);  in test_discard_back()
453     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
456     iov_free(iov, iov_cnt);  in test_discard_back()
459     iov_random(&iov, &iov_cnt);  in test_discard_back()
461     old_base = iov[iov_cnt - 1].iov_base;  in test_discard_back()
462     size = g_test_rand_int_range(1, iov[iov_cnt - 1].iov_len);  in test_discard_back()
463     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
466     g_assert(iov[iov_cnt - 1].iov_base == old_base);  in test_discard_back()
467     iov_free(iov, iov_cnt);  in test_discard_back()
470     iov_random(&iov, &iov_cnt);  in test_discard_back()
472     old_base = iov[iov_cnt - 1].iov_base;  in test_discard_back()
473     size = iov[iov_cnt - 1].iov_len;  in test_discard_back()
474     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
477     iov_free(iov, iov_cnt);  in test_discard_back()
480     iov_random(&iov, &iov_cnt);  in test_discard_back()
482     old_base = iov[iov_cnt - 2].iov_base;  in test_discard_back()
483     size = iov[iov_cnt - 1].iov_len +  in test_discard_back()
484            g_test_rand_int_range(1, iov[iov_cnt - 2].iov_len);  in test_discard_back()
485     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
488     g_assert(iov[iov_cnt - 2].iov_base == old_base);  in test_discard_back()
489     iov_free(iov, iov_cnt);  in test_discard_back()
495     struct iovec *iov;  in test_discard_back_undo()  local
502     iov_random(&iov, &iov_cnt);  in test_discard_back_undo()
503     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_back_undo()
505     iov_discard_back_undoable(iov, &iov_cnt_tmp, 0, &undo);  in test_discard_back_undo()
507     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_back_undo()
509     iov_free(iov, iov_cnt);  in test_discard_back_undo()
512     iov_random(&iov, &iov_cnt);  in test_discard_back_undo()
513     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_back_undo()
515     size = iov_size(iov, iov_cnt);  in test_discard_back_undo()
516     iov_discard_back_undoable(iov, &iov_cnt_tmp, size + 1, &undo);  in test_discard_back_undo()
518     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_back_undo()
520     iov_free(iov, iov_cnt);  in test_discard_back_undo()
523     iov_random(&iov, &iov_cnt);  in test_discard_back_undo()
524     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_back_undo()
526     size = iov_size(iov, iov_cnt);  in test_discard_back_undo()
527     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()
529     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_back_undo()
531     iov_free(iov, iov_cnt);  in test_discard_back_undo()
534     iov_random(&iov, &iov_cnt);  in test_discard_back_undo()
535     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_back_undo()
537     size = g_test_rand_int_range(1, iov[iov_cnt - 1].iov_len);  in test_discard_back_undo()
538     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()
540     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_back_undo()
542     iov_free(iov, iov_cnt);  in test_discard_back_undo()
545     iov_random(&iov, &iov_cnt);  in test_discard_back_undo()
546     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_back_undo()
548     size = iov[iov_cnt - 1].iov_len;  in test_discard_back_undo()
549     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()
551     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_back_undo()
553     iov_free(iov, iov_cnt);  in test_discard_back_undo()
556     iov_random(&iov, &iov_cnt);  in test_discard_back_undo()
557     iov_orig = g_memdup2(iov, sizeof(iov[0]) * iov_cnt);  in test_discard_back_undo()
559     size = iov[iov_cnt - 1].iov_len +  in test_discard_back_undo()
560            g_test_rand_int_range(1, iov[iov_cnt - 2].iov_len);  in test_discard_back_undo()
561     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()
563     assert(iov_equals(iov, iov_orig, iov_cnt));  in test_discard_back_undo()
565     iov_free(iov, iov_cnt);  in test_discard_back_undo()