268     unsigned int iov_cnt_tmp;  in test_discard_front()  local
276     iov_cnt_tmp = iov_cnt;  in test_discard_front()
277     ret = iov_discard_front(&iov_tmp, &iov_cnt_tmp, 0);  in test_discard_front()
280     g_assert(iov_cnt_tmp == iov_cnt);  in test_discard_front()
286     iov_cnt_tmp = iov_cnt;  in test_discard_front()
288     ret = iov_discard_front(&iov_tmp, &iov_cnt_tmp, size + 1);  in test_discard_front()
290     g_assert(iov_cnt_tmp == 0);  in test_discard_front()
296     iov_cnt_tmp = iov_cnt;  in test_discard_front()
298     ret = iov_discard_front(&iov_tmp, &iov_cnt_tmp, size);  in test_discard_front()
300     g_assert(iov_cnt_tmp == 0);  in test_discard_front()
306     iov_cnt_tmp = iov_cnt;  in test_discard_front()
309     ret = iov_discard_front(&iov_tmp, &iov_cnt_tmp, size);  in test_discard_front()
312     g_assert(iov_cnt_tmp == iov_cnt);  in test_discard_front()
320     iov_cnt_tmp = iov_cnt;  in test_discard_front()
321     ret = iov_discard_front(&iov_tmp, &iov_cnt_tmp, iov->iov_len);  in test_discard_front()
324     g_assert(iov_cnt_tmp == iov_cnt - 1);  in test_discard_front()
330     iov_cnt_tmp = iov_cnt;  in test_discard_front()
333     ret = iov_discard_front(&iov_tmp, &iov_cnt_tmp, size);  in test_discard_front()
336     g_assert(iov_cnt_tmp == iov_cnt - 1);  in test_discard_front()
349     unsigned int iov_cnt_tmp;  in test_discard_front_undo()  local
356     iov_cnt_tmp = iov_cnt;  in test_discard_front_undo()
357     iov_discard_front_undoable(&iov_tmp, &iov_cnt_tmp, 0, &undo);  in test_discard_front_undo()
367     iov_cnt_tmp = iov_cnt;  in test_discard_front_undo()
369     iov_discard_front_undoable(&iov_tmp, &iov_cnt_tmp, size + 1, &undo);  in test_discard_front_undo()
379     iov_cnt_tmp = iov_cnt;  in test_discard_front_undo()
381     iov_discard_front_undoable(&iov_tmp, &iov_cnt_tmp, size, &undo);  in test_discard_front_undo()
391     iov_cnt_tmp = iov_cnt;  in test_discard_front_undo()
393     iov_discard_front_undoable(&iov_tmp, &iov_cnt_tmp, size, &undo);  in test_discard_front_undo()
403     iov_cnt_tmp = iov_cnt;  in test_discard_front_undo()
404     iov_discard_front_undoable(&iov_tmp, &iov_cnt_tmp, iov->iov_len, &undo);  in test_discard_front_undo()
414     iov_cnt_tmp = iov_cnt;  in test_discard_front_undo()
416     iov_discard_front_undoable(&iov_tmp, &iov_cnt_tmp, size, &undo);  in test_discard_front_undo()
427     unsigned int iov_cnt_tmp;  in test_discard_back()  local
434     iov_cnt_tmp = iov_cnt;  in test_discard_back()
435     ret = iov_discard_back(iov, &iov_cnt_tmp, 0);  in test_discard_back()
437     g_assert(iov_cnt_tmp == iov_cnt);  in test_discard_back()
442     iov_cnt_tmp = iov_cnt;  in test_discard_back()
444     ret = iov_discard_back(iov, &iov_cnt_tmp, size + 1);  in test_discard_back()
446     g_assert(iov_cnt_tmp == 0);  in test_discard_back()
451     iov_cnt_tmp = iov_cnt;  in test_discard_back()
453     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
455     g_assert(iov_cnt_tmp == 0);  in test_discard_back()
460     iov_cnt_tmp = iov_cnt;  in test_discard_back()
463     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
465     g_assert(iov_cnt_tmp == iov_cnt);  in test_discard_back()
471     iov_cnt_tmp = iov_cnt;  in test_discard_back()
474     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
476     g_assert(iov_cnt_tmp == iov_cnt - 1);  in test_discard_back()
481     iov_cnt_tmp = iov_cnt;  in test_discard_back()
485     ret = iov_discard_back(iov, &iov_cnt_tmp, size);  in test_discard_back()
487     g_assert(iov_cnt_tmp == iov_cnt - 1);  in test_discard_back()
498     unsigned int iov_cnt_tmp;  in test_discard_back_undo()  local
504     iov_cnt_tmp = iov_cnt;  in test_discard_back_undo()
505     iov_discard_back_undoable(iov, &iov_cnt_tmp, 0, &undo);  in test_discard_back_undo()
514     iov_cnt_tmp = iov_cnt;  in test_discard_back_undo()
516     iov_discard_back_undoable(iov, &iov_cnt_tmp, size + 1, &undo);  in test_discard_back_undo()
525     iov_cnt_tmp = iov_cnt;  in test_discard_back_undo()
527     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()
536     iov_cnt_tmp = iov_cnt;  in test_discard_back_undo()
538     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()
547     iov_cnt_tmp = iov_cnt;  in test_discard_back_undo()
549     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()
558     iov_cnt_tmp = iov_cnt;  in test_discard_back_undo()
561     iov_discard_back_undoable(iov, &iov_cnt_tmp, size, &undo);  in test_discard_back_undo()