116   size_t i;  in do_test()  local
123   for (i = 0; i < len; ++i)  in do_test()
125       buf[align + i] = 32 + 23 * i % max_char;  in do_test()
126       if (buf[align + i] == seek_char)  in do_test()
127 	buf[align + i] = seek_char + 1;  in do_test()
128       else if (buf[align + i] == 0)  in do_test()
129 	buf[align + i] = 1;  in do_test()
150   size_t i, j, n, align, pos, len;  in do_random_tests()  local
178       for (i = 0; i < j; i++)  in do_random_tests()
180 	  if (i == pos + align)  in do_random_tests()
181 	    p[i] = seek_char;  in do_random_tests()
182 	  else if (i == len + align)  in do_random_tests()
183 	    p[i] = 0;  in do_random_tests()
186 	      p[i] = random () & 255;  in do_random_tests()
187 	      if (i < pos + align && p[i] == seek_char)  in do_random_tests()
188 		p[i] = seek_char + 13;  in do_random_tests()
189 	      if (i < len + align && !p[i])  in do_random_tests()
191 		  p[i] = seek_char - 13;  in do_random_tests()
192 		  if (!p[i])  in do_random_tests()
193 		    p[i] = 140;  in do_random_tests()
231   size_t i;  in test_main()  local
242   for (i = 1; i < 8; ++i)  in test_main()
244       do_test (0, 16 << i, 2048, SMALL_CHAR, MIDDLE_CHAR);  in test_main()
245       do_test (i, 16 << i, 2048, SMALL_CHAR, MIDDLE_CHAR);  in test_main()
248   for (i = 1; i < 8; ++i)  in test_main()
250       do_test (0, 16 << i, 4096, SMALL_CHAR, MIDDLE_CHAR);  in test_main()
251       do_test (i, 16 << i, 4096, SMALL_CHAR, MIDDLE_CHAR);  in test_main()
254   for (i = 1; i < 8; ++i)  in test_main()
256       do_test (i, 64, 256, SMALL_CHAR, MIDDLE_CHAR);  in test_main()
257       do_test (i, 64, 256, SMALL_CHAR, BIG_CHAR);  in test_main()
260   for (i = 0; i < 8; ++i)  in test_main()
262       do_test (16 * i, 256, 512, SMALL_CHAR, MIDDLE_CHAR);  in test_main()
263       do_test (16 * i, 256, 512, SMALL_CHAR, BIG_CHAR);  in test_main()
266   for (i = 0; i < 32; ++i)  in test_main()
268       do_test (0, i, i + 1, SMALL_CHAR, MIDDLE_CHAR);  in test_main()
269       do_test (0, i, i + 1, SMALL_CHAR, BIG_CHAR);  in test_main()
272   for (i = 1; i < 8; ++i)  in test_main()
274       do_test (0, 16 << i, 2048, 0, MIDDLE_CHAR);  in test_main()
275       do_test (i, 16 << i, 2048, 0, MIDDLE_CHAR);  in test_main()
278   for (i = 1; i < 8; ++i)  in test_main()
280       do_test (0, 16 << i, 4096, 0, MIDDLE_CHAR);  in test_main()
281       do_test (i, 16 << i, 4096, 0, MIDDLE_CHAR);  in test_main()
284   for (i = 1; i < 8; ++i)  in test_main()
286       do_test (i, 64, 256, 0, MIDDLE_CHAR);  in test_main()
287       do_test (i, 64, 256, 0, BIG_CHAR);  in test_main()
290   for (i = 0; i < 8; ++i)  in test_main()
292       do_test (16 * i, 256, 512, 0, MIDDLE_CHAR);  in test_main()
293       do_test (16 * i, 256, 512, 0, BIG_CHAR);  in test_main()
296   for (i = 0; i < 32; ++i)  in test_main()
298       do_test (0, i, i + 1, 0, MIDDLE_CHAR);  in test_main()
299       do_test (0, i, i + 1, 0, BIG_CHAR);  in test_main()