add CI, convert to Arduino library

.arduino-ci.yaml

@@ -0,0 +1,7 @@
+compile:
+  platforms:
+    - uno
+
+unittest:
+  platforms:
+    - uno

.gitignore

@@ -0,0 +1,2 @@
+*.bin
+Gemfile.lock

.travis.yml

@@ -0,0 +1,5 @@
+sudo: false
+language: ruby
+script:
+   - bundle install
+   - bundle exec arduino_ci_remote.rb

Gemfile

@@ -0,0 +1,2 @@
+source 'https://rubygems.org'
+gem 'arduino_ci', '~> 0.1.7'

README.md

@@ -1,3 +1,4 @@
+[![Build Status](https://travis-ci.org/sdesalas/Arduino-Queue.h.svg)](https://travis-ci.org/sdesalas/Arduino-Queue.h)
 # Queue.h
 
 [Generic](https://en.wikipedia.org/wiki/Generic_programming) C++ circular queue for Arduino embedded projects.

queue_test.ino → examples/queue_test/queue_test.ino

@@ -28,7 +28,7 @@ void loop() {
     Serial.print(queue.peek());
     Serial.println("'.");
   } else {
-    Serial.println("Nothing to process..."); 
+    Serial.println("Nothing to process...");
   }
   delay(2000);
 }

library.properties

@@ -0,0 +1,10 @@
+name=Queue
+version=0.0.1
+author=Steven de Salas <steven@desalasworks.com>
+maintainer=Steven de Salas <steven@desalasworks.com>
+sentence=Generic C++ circular queue
+paragraph=Works for any datatype and desired length
+category=Data Storage
+url=https://github.com/sdesalas/Arduino-Queue.h
+architectures=*
+includes=Queue.h

test/queue-tests.cpp

@@ -0,0 +1,90 @@
+#include <ArduinoUnitTests.h>
+#include "../Queue.h"
+
+int testSize = 4; // number of elements we'll use in our test queues
+
+unittest(empty)
+{
+  Queue<int> queue(testSize);
+  assertEqual(0, queue.count()); // initially empty
+  assertEqual(0, queue.peek());  // 0 happens to be the default int val
+  assertEqual(0, queue.pop());
+  assertEqual(0, queue.count()); // still empty
+}
+
+unittest(filling_and_emptying)
+{
+  Queue<int> queue(testSize);
+  assertEqual(0,        queue.count()); // initially empty
+  for (int i = 1; i <= testSize; ++i) {
+    queue.push(i * 11);
+    assertEqual(i,            queue.count());  // count increases with pushes
+  }
+  for (int i = 1; i <= testSize; ++i) {
+    assertEqual(i * 11,           queue.peek());  // verify FIFO
+    assertEqual(testSize + 1 - i, queue.count()); // verify count unchanged
+    assertEqual(i * 11,           queue.pop());   // verify FIFO
+    assertEqual(testSize - i,     queue.count()); // verify count changed
+  }
+}
+
+unittest(filling_and_clearing)
+{
+  Queue<int> queue(testSize);
+  assertEqual(0, queue.count()); // initially empty
+  for (int i = 1; i <= testSize; ++i) {
+    queue.push(i * 11);
+    assertEqual(i, queue.count());      // count increases with pushes
+  }
+  assertEqual(testSize, queue.count()); // now full
+  queue.clear();
+  assertEqual(0,        queue.count()); // again empty
+}
+
+unittest(overfilling)
+{
+  Queue<int> queue(testSize);
+  assertEqual(0,        queue.count()); // initially empty
+  for (int i = 1; i <= testSize; ++i) {
+    queue.push(i * 11);
+  }
+  assertEqual(testSize, queue.count()); // now full
+  for (int i = (testSize + 1); i <= testSize * 2; ++i) {
+    queue.push(i * 11);
+    assertEqual(testSize, queue.count()); // still full
+  }
+
+  for (int i = 1; i <= testSize; ++i) {
+    assertEqual(i * 11,           queue.peek());  // verify FIFO
+    assertEqual(testSize + 1 - i, queue.count()); // verify count unchanged
+    assertEqual(i * 11,           queue.pop());   // verify FIFO
+    assertEqual(testSize - i,     queue.count()); // verify count changed
+  }
+}
+
+unittest(wrapping)
+{
+  Queue<int> queue(testSize);
+  queue.push(0); // offset the queue so we have to wrap around
+  queue.push(1);
+  queue.pop();
+  queue.pop();
+
+  for (int i = 1; i <= testSize; ++i) {
+    queue.push(i * 11);
+  }
+  assertEqual(testSize, queue.count()); // now full
+  for (int i = (testSize + 1); i <= testSize * 2; ++i) {
+    queue.push(i * 11);
+    assertEqual(testSize, queue.count()); // still full
+  }
+
+  for (int i = 1; i <= testSize; ++i) {
+    assertEqual(i * 11,           queue.peek());  // verify FIFO
+    assertEqual(testSize + 1 - i, queue.count()); // verify count unchanged
+    assertEqual(i * 11,           queue.pop());   // verify FIFO
+    assertEqual(testSize - i,     queue.count()); // verify count changed
+  }
+}
+
+unittest_main()