Unit tests for SmartRest
Dependencies: C027 SmartRest mbed
mock/BufferedDataSink.cpp@0:789029e49ea1, 2014-03-24 (annotated)
- Committer:
- vwochnik
- Date:
- Mon Mar 24 10:12:45 2014 +0000
- Revision:
- 0:789029e49ea1
fix
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
vwochnik | 0:789029e49ea1 | 1 | #include <stdlib.h> |
vwochnik | 0:789029e49ea1 | 2 | #include <stdio.h> |
vwochnik | 0:789029e49ea1 | 3 | #include <string.h> |
vwochnik | 0:789029e49ea1 | 4 | #include "BufferedDataSink.h" |
vwochnik | 0:789029e49ea1 | 5 | |
vwochnik | 0:789029e49ea1 | 6 | BufferedDataSink::BufferedDataSink() |
vwochnik | 0:789029e49ea1 | 7 | { |
vwochnik | 0:789029e49ea1 | 8 | _size = BDS_MEMORY_INCREMENT; |
vwochnik | 0:789029e49ea1 | 9 | _buffer = (char*)malloc(_size*sizeof(char)); |
vwochnik | 0:789029e49ea1 | 10 | *_buffer = 0; |
vwochnik | 0:789029e49ea1 | 11 | _ptr = _buffer; |
vwochnik | 0:789029e49ea1 | 12 | } |
vwochnik | 0:789029e49ea1 | 13 | |
vwochnik | 0:789029e49ea1 | 14 | BufferedDataSink::~BufferedDataSink() |
vwochnik | 0:789029e49ea1 | 15 | { |
vwochnik | 0:789029e49ea1 | 16 | free(_buffer); |
vwochnik | 0:789029e49ea1 | 17 | } |
vwochnik | 0:789029e49ea1 | 18 | |
vwochnik | 0:789029e49ea1 | 19 | char * BufferedDataSink::value() |
vwochnik | 0:789029e49ea1 | 20 | { |
vwochnik | 0:789029e49ea1 | 21 | return _buffer; |
vwochnik | 0:789029e49ea1 | 22 | } |
vwochnik | 0:789029e49ea1 | 23 | |
vwochnik | 0:789029e49ea1 | 24 | void BufferedDataSink::clear() |
vwochnik | 0:789029e49ea1 | 25 | { |
vwochnik | 0:789029e49ea1 | 26 | _ptr = _buffer; |
vwochnik | 0:789029e49ea1 | 27 | *_ptr = 0; |
vwochnik | 0:789029e49ea1 | 28 | } |
vwochnik | 0:789029e49ea1 | 29 | |
vwochnik | 0:789029e49ea1 | 30 | size_t BufferedDataSink::write(char c) |
vwochnik | 0:789029e49ea1 | 31 | { |
vwochnik | 0:789029e49ea1 | 32 | ensureMinimumFreeMemory(1); |
vwochnik | 0:789029e49ea1 | 33 | *_ptr++ = c; |
vwochnik | 0:789029e49ea1 | 34 | *_ptr = 0; |
vwochnik | 0:789029e49ea1 | 35 | return 1; |
vwochnik | 0:789029e49ea1 | 36 | } |
vwochnik | 0:789029e49ea1 | 37 | |
vwochnik | 0:789029e49ea1 | 38 | size_t BufferedDataSink::write(void *buf, size_t length) |
vwochnik | 0:789029e49ea1 | 39 | { |
vwochnik | 0:789029e49ea1 | 40 | ensureMinimumFreeMemory(length); |
vwochnik | 0:789029e49ea1 | 41 | memcpy(_ptr, buf, length); |
vwochnik | 0:789029e49ea1 | 42 | _ptr += length; |
vwochnik | 0:789029e49ea1 | 43 | *_ptr = 0; |
vwochnik | 0:789029e49ea1 | 44 | return length; |
vwochnik | 0:789029e49ea1 | 45 | } |
vwochnik | 0:789029e49ea1 | 46 | |
vwochnik | 0:789029e49ea1 | 47 | size_t BufferedDataSink::write(const char *str) |
vwochnik | 0:789029e49ea1 | 48 | { |
vwochnik | 0:789029e49ea1 | 49 | return write((void*)str, strlen(str)*sizeof(char)); |
vwochnik | 0:789029e49ea1 | 50 | } |
vwochnik | 0:789029e49ea1 | 51 | |
vwochnik | 0:789029e49ea1 | 52 | size_t BufferedDataSink::write(unsigned long number) |
vwochnik | 0:789029e49ea1 | 53 | { |
vwochnik | 0:789029e49ea1 | 54 | size_t length; |
vwochnik | 0:789029e49ea1 | 55 | |
vwochnik | 0:789029e49ea1 | 56 | length = snprintf(NULL, 0, "%lu", number); |
vwochnik | 0:789029e49ea1 | 57 | |
vwochnik | 0:789029e49ea1 | 58 | ensureMinimumFreeMemory(length); |
vwochnik | 0:789029e49ea1 | 59 | length = sprintf(_ptr, "%lu", number); |
vwochnik | 0:789029e49ea1 | 60 | _ptr += length; |
vwochnik | 0:789029e49ea1 | 61 | return length; |
vwochnik | 0:789029e49ea1 | 62 | } |
vwochnik | 0:789029e49ea1 | 63 | |
vwochnik | 0:789029e49ea1 | 64 | void BufferedDataSink::ensureMinimumFreeMemory(size_t required) |
vwochnik | 0:789029e49ea1 | 65 | { |
vwochnik | 0:789029e49ea1 | 66 | size_t size = _size, offset = _ptr - _buffer; |
vwochnik | 0:789029e49ea1 | 67 | |
vwochnik | 0:789029e49ea1 | 68 | if (required < BDS_MIN_FREE_MEMORY) |
vwochnik | 0:789029e49ea1 | 69 | required = BDS_MIN_FREE_MEMORY; |
vwochnik | 0:789029e49ea1 | 70 | else |
vwochnik | 0:789029e49ea1 | 71 | required++; |
vwochnik | 0:789029e49ea1 | 72 | |
vwochnik | 0:789029e49ea1 | 73 | while (size - offset < required) |
vwochnik | 0:789029e49ea1 | 74 | size += BDS_MEMORY_INCREMENT; |
vwochnik | 0:789029e49ea1 | 75 | |
vwochnik | 0:789029e49ea1 | 76 | if (size == _size) |
vwochnik | 0:789029e49ea1 | 77 | return; |
vwochnik | 0:789029e49ea1 | 78 | |
vwochnik | 0:789029e49ea1 | 79 | _size = size; |
vwochnik | 0:789029e49ea1 | 80 | _buffer = (char*)realloc(_buffer, _size*sizeof(char)); |
vwochnik | 0:789029e49ea1 | 81 | _ptr = _buffer + offset; |
vwochnik | 0:789029e49ea1 | 82 | } |