Add tests for MD5Builder, reformat and clean up code

cores/esp8266/MD5Builder.cpp

@@ -1,77 +1,102 @@
-#include "Arduino.h"
-#include "md5.h"
-#include "MD5Builder.h"
+#include <Arduino.h>
+#include <MD5Builder.h>
 
-#define hex_char_to_byte(c) (((c)>='a'&&(c)<='f')?((c)-87):((c)>='A'&&(c)<='F')?((c)-55):((c)>='0'&&(c)<='9')?((c)-48):0)
+uint8_t hex_char_to_byte(uint8_t c)
+{
+    return  (c >= 'a' && c <= 'f') ? (c - ((uint8_t)'a' - 0xa)) :
+            (c >= 'A' && c <= 'F') ? (c - ((uint8_t)'A' - 0xA)) :
+            (c >= '0'&&  c<= '9') ? (c - (uint8_t)'0') : 0;
+}
 
-void MD5Builder::begin(void){
-  memset(_buf, 0x00, 16);
-  MD5Init(&_ctx);
+void MD5Builder::begin(void)
+{
+    memset(_buf, 0x00, 16);
+    MD5Init(&_ctx);
 }
 
-void MD5Builder::add(uint8_t * data, uint16_t len){
-  MD5Update(&_ctx, data, len);
+void MD5Builder::add(uint8_t * data, uint16_t len)
+{
+    MD5Update(&_ctx, data, len);
 }
 
-void MD5Builder::addHexString(const char * data){
-  uint16_t i, len = strlen(data);
-  uint8_t * tmp = (uint8_t*)malloc(len/2);
-  if(tmp == NULL)
-    return;
-  for(i=0; i<len; i+=2) tmp[i/2] = (hex_char_to_byte(data[i]) & 0x0F) << 4 | (hex_char_to_byte(data[i+1]) & 0x0F);
-  add(tmp, len/2);
-  free(tmp);
+void MD5Builder::addHexString(const char * data)
+{
+    uint16_t i, len = strlen(data);
+    uint8_t * tmp = (uint8_t*)malloc(len/2);
+    if(tmp == NULL) {
+        return;
+    }
+    for(i=0; i<len; i+=2) {
+        uint8_t high = hex_char_to_byte(data[i]);
+        uint8_t low = hex_char_to_byte(data[i+1]);
+        tmp[i/2] = (high & 0x0F) << 4 | (low & 0x0F);
+    }
+    add(tmp, len/2);
+    free(tmp);
 }
 
-bool MD5Builder::addStream(Stream & stream, const size_t maxLen) {
-  const int buf_size = 512;
-  int maxLengthLeft = maxLen;
-  uint8_t * buf = (uint8_t*) malloc(buf_size);
+bool MD5Builder::addStream(Stream & stream, const size_t maxLen)
+{
+    const int buf_size = 512;
+    int maxLengthLeft = maxLen;
+    uint8_t * buf = (uint8_t*) malloc(buf_size);
+
+    if(!buf) {
+        return false;
+    }
 
-  if(buf) {
     int bytesAvailable = stream.available();
     while((bytesAvailable > 0) && (maxLengthLeft > 0)) {
 
         // determine number of bytes to read
         int readBytes = bytesAvailable;
-        if(readBytes > maxLengthLeft) readBytes = maxLengthLeft ;       // read only until max_len
-        if(readBytes > buf_size)  readBytes = buf_size;                 // not read more the buffer can handle
+        if(readBytes > maxLengthLeft) {
+            readBytes = maxLengthLeft ;    // read only until max_len
+        }
+        if(readBytes > buf_size) {
+            readBytes = buf_size;    // not read more the buffer can handle
+        }
 
         // read data and check if we got something
         int numBytesRead = stream.readBytes(buf, readBytes);
-        if(numBytesRead< 1)  return false;
+        if(numBytesRead< 1) {
+            return false;
+        }
 
         // Update MD5 with buffer payload
         MD5Update(&_ctx, buf, numBytesRead);
 
-        delay(0);      // time for network streams
+        yield();      // time for network streams
 
         // update available number of bytes
         maxLengthLeft -= numBytesRead;
         bytesAvailable = stream.available();
     }
+    printf("ba: %d mll: %d\n", bytesAvailable, maxLengthLeft);
     free(buf);
     return true;
-  } else {
-    return false;
-  }
 }
 
-void MD5Builder::calculate(void){
-  MD5Final(_buf, &_ctx);
+void MD5Builder::calculate(void)
+{
+    MD5Final(_buf, &_ctx);
 }
 
-void MD5Builder::getBytes(uint8_t * output){
-  memcpy(output, _buf, 16);
+void MD5Builder::getBytes(uint8_t * output)
+{
+    memcpy(output, _buf, 16);
 }
 
-void MD5Builder::getChars(char * output){
-  for(uint8_t i = 0; i < 16; i++)
-    sprintf(output + (i * 2), "%02x", _buf[i]);
+void MD5Builder::getChars(char * output)
+{
+    for(uint8_t i = 0; i < 16; i++) {
+        sprintf(output + (i * 2), "%02x", _buf[i]);
+    }
 }
 
-String MD5Builder::toString(void){
-  char out[33];
-  getChars(out);
-  return String(out);
-}
+String MD5Builder::toString(void)
+{
+    char out[33];
+    getChars(out);
+    return String(out);
+}

cores/esp8266/MD5Builder.h

@@ -21,7 +21,8 @@
 #ifndef __ESP8266_MD5_BUILDER__
 #define __ESP8266_MD5_BUILDER__
 
-#include "Arduino.h"
+#include <WString.h>
+#include <Stream.h>
 #include "md5.h"
 
 class MD5Builder {

cores/esp8266/StreamString.h

@@ -25,15 +25,14 @@
 
 
 class StreamString: public Stream, public String {
-
-        size_t write(const uint8_t *buffer, size_t size);
-        size_t write(uint8_t data);
-
-        int available();
-        int read();
-        int peek();
-        void flush();
-
+public:
+    size_t write(const uint8_t *buffer, size_t size) override;
+    size_t write(uint8_t data) override;
+
+    int available() override;
+    int read() override;
+    int peek() override;
+    void flush() override;
 };
 
 

cores/esp8266/Updater.h

@@ -1,9 +1,9 @@
 #ifndef ESP8266UPDATER_H
 #define ESP8266UPDATER_H
 
-#include "Arduino.h"
-#include "flash_utils.h"
-#include "MD5Builder.h"
+#include <Arduino.h>
+#include <flash_utils.h>
+#include <MD5Builder.h>
 
 #define UPDATE_ERROR_OK                 (0)
 #define UPDATE_ERROR_WRITE              (1)

tests/host/Makefile

@@ -1,4 +1,3 @@
-OBJECT_DIRECTORY := obj
 BINARY_DIRECTORY := bin
 OUTPUT_BINARY := $(BINARY_DIRECTORY)/host_tests
 CORE_PATH := ../../cores/esp8266
@@ -18,6 +17,7 @@ CORE_CPP_FILES := $(addprefix $(CORE_PATH)/,\
 	FS.cpp \
 	spiffs_api.cpp \
 	pgmspace.cpp \
+	MD5Builder.cpp \
 )
 
 CORE_C_FILES := $(addprefix $(CORE_PATH)/,\
@@ -35,6 +35,10 @@ MOCK_CPP_FILES := $(addprefix common/,\
 	WMath.cpp \
 )
 
+MOCK_C_FILES := $(addprefix common/,\
+	md5.c \
+)
+
 INC_PATHS += $(addprefix -I, \
 	common \
 	$(CORE_PATH) \
@@ -43,18 +47,23 @@ INC_PATHS += $(addprefix -I, \
 TEST_CPP_FILES := \
 	fs/test_fs.cpp \
 	core/test_pgmspace.cpp \
+	core/test_md5builder.cpp \
+
 
-CXXFLAGS += -std=c++11 -Wall -coverage -O0
-CFLAGS += -std=c99 -Wall -coverage -O0
+CXXFLAGS += -std=c++11 -Wall -coverage -O0 -fno-common
+CFLAGS += -std=c99 -Wall -coverage -O0 -fno-common
 LDFLAGS += -coverage -O0
 
 remduplicates = $(strip $(if $1,$(firstword $1) $(call remduplicates,$(filter-out $(firstword $1),$1))))
 
-C_SOURCE_FILES = $(CORE_C_FILES)
+C_SOURCE_FILES = $(MOCK_C_FILES) $(CORE_C_FILES)
 CPP_SOURCE_FILES = $(MOCK_CPP_FILES) $(CORE_CPP_FILES) $(TEST_CPP_FILES)
 C_OBJECTS = $(C_SOURCE_FILES:.c=.c.o)
 
-CPP_OBJECTS = $(CPP_SOURCE_FILES:.cpp=.cpp.o)
+CPP_OBJECTS_CORE = $(MOCK_CPP_FILES:.cpp=.cpp.o) $(CORE_CPP_FILES:.cpp=.cpp.o)
+CPP_OBJECTS_TESTS = $(TEST_CPP_FILES:.cpp=.cpp.o)
+
+CPP_OBJECTS = $(CPP_OBJECTS_CORE) $(CPP_OBJECTS_TESTS)
 
 OBJECTS = $(C_OBJECTS) $(CPP_OBJECTS)
 COVERAGE_FILES = $(OBJECTS:.o=.gc*)
@@ -95,5 +104,9 @@ $(C_OBJECTS): %.c.o: %.c
 $(CPP_OBJECTS): %.cpp.o: %.cpp
 	$(CXX) $(CXXFLAGS) $(INC_PATHS) -c -o $@ $<
 
-$(OUTPUT_BINARY): $(BINARY_DIRECTORY) $(OBJECTS)
-	$(CXX) $(LDFLAGS) $(OBJECTS) $(LIBS) -o $(OUTPUT_BINARY)
+$(BINARY_DIRECTORY)/core.a: $(C_OBJECTS) $(CPP_OBJECTS_CORE)
+	ar -rcu $@ $(C_OBJECTS) $(CPP_OBJECTS_CORE)
+	ranlib -c $@
+
+$(OUTPUT_BINARY): $(BINARY_DIRECTORY) $(CPP_OBJECTS_TESTS) $(BINARY_DIRECTORY)/core.a
+	$(CXX) $(LDFLAGS) $(CPP_OBJECTS_TESTS) $(BINARY_DIRECTORY)/core.a $(LIBS) -o $(OUTPUT_BINARY)

tests/host/common/Arduino.cpp

@@ -34,4 +34,8 @@ extern "C" void yield()
 
 extern "C" void __panic_func(const char* file, int line, const char* func) {
     abort();
-}
+}
+
+extern "C" void delay(unsigned long ms)
+{
+}