snapshot

libraries/audio-tools/examples/tests/basic/test-buffer/test-buffer.ino

@@ -0,0 +1,50 @@
+#include "AudioTools.h"
+
+// test different buffer implementations
+
+void test(BaseBuffer<int16_t>& b, const char* title) {
+  Serial.println(title);
+  assert(b.isEmpty());
+  for (int j = 0; j < 200; j++) {
+    assert(b.write(j));
+  }
+  assert(b.isFull());
+  for (int j = 0; j < 200; j++) {
+    int16_t v = 0;
+    assert(b.read(v));
+    assert(v == j);
+  }
+  assert(b.isEmpty());
+  int16_t array[200];
+  for (int j = 0; j < 200; j++) {
+    array[j] = j;
+  }
+  b.clear();
+  int len = b.writeArray(array, 200);
+  Serial.println(len);
+  len = b.readArray(array, 200);
+  Serial.println(len);
+  for (int j = 0; j < 200; j++) {
+    assert(array[j] == j);
+  }
+
+  Serial.println("Test OK");
+}
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  SingleBuffer<int16_t> b1(200);
+  test(b1, "SingleBuffer");
+
+  RingBuffer<int16_t> b2(200);
+  test(b2, "RingBuffer");
+
+  NBuffer<int16_t> b3(50, 4);
+  test(b3, "NBuffer");
+
+  Serial.println("Tests OK");
+}
+
+void loop() {}