Lines Matching full:read

82 /* Test Read
84  * A wrapper for read(2), that automatically handles the following
88  *   + Read of less than requested amount
91  * For each of the above, an additional read is performed to automatically
93  * There are also many cases where read(2) can return an unexpected
96  * contains at least the number of requested bytes to be read.  A TEST_ASSERT
98  * data is read.  It is the callers responsibility to assure that sufficient
101  * Note, for function signature compatibility with read(2), this function
102  * returns the number of bytes read, but that value will always be equal
105  * read(2) or cause a TEST_ASSERT failure.
108  *  fd    - Opened file descriptor to file to be read.
109  *  count - Number of bytes to read.
112  *  buf   - Starting address of where to write the bytes read.
115  *  On success, number of bytes read.
126 	 * read(2) manpage for details.  in test_read()
131 		rc = read(fd, ptr, num_left);  in test_read()
136 				    "Unexpected read failure,\n"  in test_read()
147 			TEST_ASSERT(rc > 0, "Unexpected ret from read,\n"  in test_read()