122   size_t i;  in do_test()  local
136   for (i = 0; i < len; i++)  in do_test()
137     s1[i] = 32 + 23 * i % (max_char - 32);  in do_test()
147   size_t i, j, n, align1, align2, len, dlen;  in do_random_tests()  local
168       for (i = 0; i < j; i++)  in do_random_tests()
170 	  if (i == len + align1)  in do_random_tests()
171 	    p1[i] = 0;  in do_random_tests()
174 	      p1[i] = random () & 255;  in do_random_tests()
175 	      if (i >= align1 && i < len + align1 && !p1[i])  in do_random_tests()
176 		p1[i] = (random () & 127) + 3;  in do_random_tests()
276   size_t i;  in test_main()  local
287   for (i = 0; i < 16; ++i)  in test_main()
289       do_test (0, 0, i, i + 1, 127);  in test_main()
290       do_test (0, 0, i, i + 1, 255);  in test_main()
291       do_test (0, i, i, i + 1, 127);  in test_main()
292       do_test (i, 0, i, i + 1, 255);  in test_main()
295   for (i = 1; i < 8; ++i)  in test_main()
297       do_test (0, 0, 8 << i, (8 << i) + 1, 127);  in test_main()
298       do_test (8 - i, 2 * i, (8 << i), (8 << i) + 1, 127);  in test_main()
301   for (i = 1; i < 8; ++i)  in test_main()
303       do_test (i, 2 * i, (8 << i), (8 << i) + 1, 127);  in test_main()
304       do_test (2 * i, i, (8 << i), (8 << i) + 1, 255);  in test_main()
305       do_test (i, i, (8 << i), (8 << i) + 1, 127);  in test_main()
306       do_test (i, i, (8 << i), (8 << i) + 1, 255);  in test_main()
309   for (i = 0; i < 16; ++i)  in test_main()
311       do_test (0, 0, i, i + 256, 127);  in test_main()
312       do_test (0, 0, i, i + 256, 255);  in test_main()
313       do_test (0, i, i, i + 256, 127);  in test_main()
314       do_test (i, 0, i, i + 256, 255);  in test_main()
317   for (i = 1; i < 8; ++i)  in test_main()
319       do_test (0, 0, 8 << i, (8 << i) + 256, 127);  in test_main()
320       do_test (8 - i, 2 * i, (8 << i), (8 << i) + 256, 127);  in test_main()
323   for (i = 1; i < 8; ++i)  in test_main()
325       do_test (i, 2 * i, (8 << i), (8 << i) + 256, 127);  in test_main()
326       do_test (2 * i, i, (8 << i), (8 << i) + 256, 255);  in test_main()
327       do_test (i, i, (8 << i), (8 << i) + 256, 127);  in test_main()
328       do_test (i, i, (8 << i), (8 << i) + 256, 255);  in test_main()
331   for (i = 0; i < 16; ++i)  in test_main()
333       do_test (0, 0, i, i, 127);  in test_main()
334       do_test (0, 0, i, i + 2, 255);  in test_main()
335       do_test (0, i, i, i + 3, 127);  in test_main()
336       do_test (i, 0, i, i + 4, 255);  in test_main()
339   for (i = 1; i < 8; ++i)  in test_main()
341       do_test (0, 0, 8 << i, (8 << i) - 15, 127);  in test_main()
342       do_test (8 - i, 2 * i, (8 << i), (8 << i) + 5, 127);  in test_main()
345   for (i = 1; i < 8; ++i)  in test_main()
347       do_test (i, 2 * i, (8 << i), (8 << i) + i, 127);  in test_main()
348       do_test (2 * i, i, (8 << i), (8 << i) + (i - 1), 255);  in test_main()
349       do_test (i, i, (8 << i), (8 << i) + i + 2, 127);  in test_main()
350       do_test (i, i, (8 << i), (8 << i) + i + 3, 255);  in test_main()