16 	long read, fd;  in ZTEST()  local
19 	fd = semihost_open(test_file, SEMIHOST_OPEN_WB);  in ZTEST()
20 	zassert_true(fd > 0, "Bad handle (%d)", fd);  in ZTEST()
21 	zassert_equal(semihost_flen(fd), 0, "File not empty");  in ZTEST()
24 	zassert_equal(semihost_write(fd, w_buffer, sizeof(w_buffer)), 0, "Write failed");  in ZTEST()
25 	zassert_equal(semihost_flen(fd), sizeof(w_buffer), "Size not updated");  in ZTEST()
26 	zassert_equal(semihost_write(fd, w_buffer, sizeof(w_buffer)), 0, "Write failed");  in ZTEST()
27 	zassert_equal(semihost_flen(fd), 2 * sizeof(w_buffer), "Size not updated");  in ZTEST()
30 	read = semihost_read(fd, r_buffer, sizeof(r_buffer));  in ZTEST()
34 	zassert_equal(semihost_close(fd), 0, "Close failed");  in ZTEST()
37 	fd = semihost_open(test_file, SEMIHOST_OPEN_RB);  in ZTEST()
38 	zassert_true(fd > 0, "Bad handle (%d)", fd);  in ZTEST()
39 	zassert_equal(semihost_flen(fd), 2 * sizeof(w_buffer), "Data not preserved");  in ZTEST()
42 	read = semihost_read(fd, r_buffer, sizeof(r_buffer));  in ZTEST()
45 	read = semihost_read(fd, r_buffer, sizeof(r_buffer));  in ZTEST()
50 	read = semihost_read(fd, r_buffer, sizeof(r_buffer));  in ZTEST()
54 	zassert_equal(semihost_seek(fd, 1), 0, "Seek failed");  in ZTEST()
57 	read = semihost_read(fd, r_buffer, sizeof(r_buffer) - 1);  in ZTEST()
62 	zassert_equal(semihost_close(fd), 0, "Close failed");  in ZTEST()
65 	fd = semihost_open(test_file, SEMIHOST_OPEN_WB);  in ZTEST()
66 	zassert_true(fd > 0, "Bad handle (%d)", fd);  in ZTEST()
67 	zassert_equal(semihost_flen(fd), 0, "File not empty");  in ZTEST()
68 	zassert_equal(semihost_close(fd), 0, "Close failed");  in ZTEST()