Initial batch of mocks for host side testing

Author: igrr

tests/host/common/Arduino.cpp

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+//
+//  Arduino.cpp
+//  esp8266-host-tests
+//
+//  Created by Ivan Grokhotkov on 02/03/16.
+//  Copyright © 2016 esp8266.com. All rights reserved.
+//
+#define CATCH_CONFIG_MAIN
+#include <catch.hpp>
+#include <sys/time.h>
+#include "Arduino.h"
+
+
+extern "C" unsigned long millis()
+{
+    timeval time;
+    gettimeofday(&time, NULL);
+    return (time.tv_sec * 1000) + (time.tv_usec / 1000);
+}
+
+
+extern "C" void yield()
+{
+}
+
+
+extern "C" void __panic_func(const char* file, int line, const char* func) {
+    abort();
+}

tests/host/common/Arduino.h

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+//
+//  Arduino.hpp
+//  esp8266-host-tests
+//
+//  Created by Ivan Grokhotkov on 02/03/16.
+//  Copyright © 2016 esp8266.com. All rights reserved.
+//
+
+#ifndef Arduino_h
+#define Arduino_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+    
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+    
+#include "binary.h"
+#include "twi.h"
+#include "core_esp8266_features.h"
+    
+#define HIGH 0x1
+#define LOW  0x0
+    
+#define PWMRANGE 1023
+    
+    //GPIO FUNCTIONS
+#define INPUT             0x00
+#define INPUT_PULLUP      0x02
+#define INPUT_PULLDOWN_16 0x04 // PULLDOWN only possible for pin16
+#define OUTPUT            0x01
+#define OUTPUT_OPEN_DRAIN 0x03
+#define WAKEUP_PULLUP     0x05
+#define WAKEUP_PULLDOWN   0x07
+#define SPECIAL           0xF8 //defaults to the usable BUSes uart0rx/tx uart1tx and hspi
+#define FUNCTION_0        0x08
+#define FUNCTION_1        0x18
+#define FUNCTION_2        0x28
+#define FUNCTION_3        0x38
+#define FUNCTION_4        0x48
+    
+#define PI 3.1415926535897932384626433832795
+#define HALF_PI 1.5707963267948966192313216916398
+#define TWO_PI 6.283185307179586476925286766559
+#define DEG_TO_RAD 0.017453292519943295769236907684886
+#define RAD_TO_DEG 57.295779513082320876798154814105
+#define EULER 2.718281828459045235360287471352
+    
+#define SERIAL  0x0
+#define DISPLAY 0x1
+    
+#define LSBFIRST 0
+#define MSBFIRST 1
+    
+    //Interrupt Modes
+#define DISABLED  0x00
+#define RISING    0x01
+#define FALLING   0x02
+#define CHANGE    0x03
+#define ONLOW     0x04
+#define ONHIGH    0x05
+#define ONLOW_WE  0x0C
+#define ONHIGH_WE 0x0D
+    
+#define DEFAULT 1
+#define EXTERNAL 0
+    
+    //timer dividers
+#define TIM_DIV1 	0 //80MHz (80 ticks/us - 104857.588 us max)
+#define TIM_DIV16	1 //5MHz (5 ticks/us - 1677721.4 us max)
+#define TIM_DIV265	3 //312.5Khz (1 tick = 3.2us - 26843542.4 us max)
+    //timer int_types
+#define TIM_EDGE	0
+#define TIM_LEVEL	1
+    //timer reload values
+#define TIM_SINGLE	0 //on interrupt routine you need to write a new value to start the timer again
+#define TIM_LOOP	1 //on interrupt the counter will start with the same value again
+    
+#define timer1_read()           (T1V)
+#define timer1_enabled()        ((T1C & (1 << TCTE)) != 0)
+#define timer1_interrupted()    ((T1C & (1 << TCIS)) != 0)
+    
+    typedef void(*timercallback)(void);
+    
+    void timer1_isr_init(void);
+    void timer1_enable(uint8_t divider, uint8_t int_type, uint8_t reload);
+    void timer1_disable(void);
+    void timer1_attachInterrupt(timercallback userFunc);
+    void timer1_detachInterrupt(void);
+    void timer1_write(uint32_t ticks); //maximum ticks 8388607
+    
+    // timer0 is a special CPU timer that has very high resolution but with
+    // limited control.
+    // it uses CCOUNT (ESP.GetCycleCount()) as the non-resetable timer counter
+    // it does not support divide, type, or reload flags
+    // it is auto-disabled when the compare value matches CCOUNT
+    // it is auto-enabled when the compare value changes
+#define timer0_interrupted()    (ETS_INTR_PENDING() & (_BV(ETS_COMPARE0_INUM)))
+#define timer0_read() ((__extension__({uint32_t count;__asm__ __volatile__("esync; rsr %0,ccompare0":"=a" (count));count;})))
+#define timer0_write(count) __asm__ __volatile__("wsr %0,ccompare0; esync"::"a" (count) : "memory")
+    
+    void timer0_isr_init(void);
+    void timer0_attachInterrupt(timercallback userFunc);
+    void timer0_detachInterrupt(void);
+    
+    // undefine stdlib's abs if encountered
+#ifdef abs
+#undef abs
+#endif
+    
+#define abs(x) ((x)>0?(x):-(x))
+#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
+#define round(x)     ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
+#define radians(deg) ((deg)*DEG_TO_RAD)
+#define degrees(rad) ((rad)*RAD_TO_DEG)
+#define sq(x) ((x)*(x))
+    
+    void ets_intr_lock();
+    void ets_intr_unlock();
+    
+#ifndef __STRINGIFY
+#define __STRINGIFY(a) #a
+#endif
+    
+    // these low level routines provide a replacement for SREG interrupt save that AVR uses
+    // but are esp8266 specific. A normal use pattern is like
+    //
+    //{
+    //    uint32_t savedPS = xt_rsil(1); // this routine will allow level 2 and above
+    //    // do work here
+    //    xt_wsr_ps(savedPS); // restore the state
+    //}
+    //
+    // level (0-15), interrupts of the given level and above will be active
+    // level 15 will disable ALL interrupts,
+    // level 0 will enable ALL interrupts,
+    //
+#define xt_rsil(level) (__extension__({uint32_t state; __asm__ __volatile__("rsil %0," __STRINGIFY(level) : "=a" (state)); state;}))
+#define xt_wsr_ps(state)  __asm__ __volatile__("wsr %0,ps; isync" :: "a" (state) : "memory")
+    
+#define interrupts() xt_rsil(0)
+#define noInterrupts() xt_rsil(15)
+    
+    
+#define clockCyclesPerMicrosecond() ( F_CPU / 1000000L )
+#define clockCyclesToMicroseconds(a) ( (a) / clockCyclesPerMicrosecond() )
+#define microsecondsToClockCycles(a) ( (a) * clockCyclesPerMicrosecond() )
+    
+#define lowByte(w) ((uint8_t) ((w) & 0xff))
+#define highByte(w) ((uint8_t) ((w) >> 8))
+    
+#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
+#define bitSet(value, bit) ((value) |= (1UL << (bit)))
+#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
+#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
+    
+    // avr-libc defines _NOP() since 1.6.2
+#ifndef _NOP
+#define _NOP() do { __asm__ volatile ("nop"); } while (0)
+#endif
+    
+    typedef unsigned int word;
+    
+#define bit(b) (1UL << (b))
+#define _BV(b) (1UL << (b))
+    
+    typedef uint8_t boolean;
+    typedef uint8_t byte;
+    
+    void init(void);
+    void initVariant(void);
+    
+    int atexit(void (*func)()) __attribute__((weak));
+    
+    void pinMode(uint8_t pin, uint8_t mode);
+    void digitalWrite(uint8_t pin, uint8_t val);
+    int digitalRead(uint8_t pin);
+    int analogRead(uint8_t pin);
+    void analogReference(uint8_t mode);
+    void analogWrite(uint8_t pin, int val);
+    void analogWriteFreq(uint32_t freq);
+    void analogWriteRange(uint32_t range);
+    
+    unsigned long millis(void);
+    unsigned long micros(void);
+    void delay(unsigned long);
+    void delayMicroseconds(unsigned int us);
+    unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout);
+    unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout);
+    
+    void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
+    uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder);
+    
+    void attachInterrupt(uint8_t pin, void (*)(void), int mode);
+    void detachInterrupt(uint8_t pin);
+    
+    void setup(void);
+    void loop(void);
+    
+    void yield(void);
+    void optimistic_yield(uint32_t interval_us);
+    
+#define digitalPinToPort(pin)       (0)
+#define digitalPinToBitMask(pin)    (1UL << (pin))
+#define digitalPinToTimer(pin)      (0)
+#define portOutputRegister(port)    ((volatile uint32_t*) &GPO)
+#define portInputRegister(port)     ((volatile uint32_t*) &GPI)
+#define portModeRegister(port)      ((volatile uint32_t*) &GPE)
+    
+#define NOT_A_PIN -1
+#define NOT_A_PORT -1
+#define NOT_AN_INTERRUPT -1
+#define NOT_ON_TIMER 0
+    
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#ifdef __cplusplus
+
+#include "pgmspace.h"
+
+#include "WCharacter.h"
+#include "WString.h"
+
+#include "HardwareSerial.h"
+#include "Esp.h"
+#include "Updater.h"
+#include "debug.h"
+
+#ifndef _GLIBCXX_VECTOR
+// arduino is not compatible with std::vector
+#define min(a,b) ((a)<(b)?(a):(b))
+#define max(a,b) ((a)>(b)?(a):(b))
+#endif
+
+#define _min(a,b) ((a)<(b)?(a):(b))
+#define _max(a,b) ((a)>(b)?(a):(b))
+
+uint16_t makeWord(uint16_t w);
+uint16_t makeWord(byte h, byte l);
+
+#define word(...) makeWord(__VA_ARGS__)
+
+unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L);
+unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L);
+
+void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0);
+void noTone(uint8_t _pin);
+
+// WMath prototypes
+long random(long);
+long random(long, long);
+void randomSeed(unsigned long);
+long map(long, long, long, long, long);
+
+extern "C" void configTime(long timezone, int daylightOffset_sec,
+                           const char* server1, const char* server2 = nullptr, const char* server3 = nullptr);
+
+#endif
+
+#include "pins_arduino.h"
+
+#endif /* Arduino_h */

tests/host/common/WMath.cpp

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+/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
+
+/*
+ Part of the Wiring project - http://wiring.org.co
+ Copyright (c) 2004-06 Hernando Barragan
+ Modified 13 August 2006, David A. Mellis for Arduino - http://www.arduino.cc/
+ 
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ 
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+ 
+ You should have received a copy of the GNU Lesser General
+ Public License along with this library; if not, write to the
+ Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ Boston, MA  02111-1307  USA
+ 
+ $Id$
+ */
+
+extern "C" {
+#include <stdlib.h>
+}
+
+void randomSeed(unsigned long seed) {
+    if(seed != 0) {
+        srand(seed);
+    }
+}
+
+long random(long howbig) {
+    if(howbig == 0) {
+        return 0;
+    }
+    return (rand()) % howbig;
+}
+
+long random(long howsmall, long howbig) {
+    if(howsmall >= howbig) {
+        return howsmall;
+    }
+    long diff = howbig - howsmall;
+    return random(diff) + howsmall;
+}
+
+long map(long x, long in_min, long in_max, long out_min, long out_max) {
+    return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
+}
+
+unsigned int makeWord(unsigned int w) {
+    return w;
+}
+
+unsigned int makeWord(unsigned char h, unsigned char l) {
+    return (h << 8) | l;
+}