1 files changed, 80 insertions, 0 deletions
diff --git a/media/libcubeb/tests/test_utils.cpp b/media/libcubeb/tests/test_utils.cpp
new file mode 100644
index 0000000000..f52cd31963
--- /dev/null
+++ b/media/libcubeb/tests/test_utils.cpp
@@ -0,0 +1,80 @@
+#include <cassert>
+#include "cubeb_utils.h"
+
+int test_auto_array()
+{
+  auto_array<uint32_t> array;
+  auto_array<uint32_t> array2(10);
+  uint32_t a[10];
+
+  assert(array2.length() == 0);
+  assert(array2.capacity() == 10);
+
+
+  for (uint32_t i = 0; i < 10; i++) {
+    a[i] = i;
+  }
+
+  assert(array.capacity() == 0);
+  assert(array.length() == 0);
+
+  array.push(a, 10);
+
+  assert(!array.reserve(9));
+
+  for (uint32_t i = 0; i < 10; i++) {
+    assert(array.data()[i] == i);
+  }
+
+  assert(array.capacity() == 10);
+  assert(array.length() == 10);
+
+  uint32_t b[10];
+
+  array.pop(b, 5);
+
+  assert(array.capacity() == 10);
+  assert(array.length() == 5);
+  for (uint32_t i = 0; i < 5; i++) {
+    assert(b[i] == i);
+    assert(array.data()[i] == 5 + i);
+  }
+  uint32_t* bb = b + 5;
+  array.pop(bb, 5);
+
+  assert(array.capacity() == 10);
+  assert(array.length() == 0);
+  for (uint32_t i = 0; i < 5; i++) {
+    assert(bb[i] == 5 + i);
+  }
+
+  assert(!array.pop(nullptr, 1));
+
+  array.push(a, 10);
+  array.push(a, 10);
+
+  for (uint32_t j = 0; j < 2; j++) {
+    for (uint32_t i = 0; i < 10; i++) {
+      assert(array.data()[10 * j + i] == i);
+    }
+  }
+  assert(array.length() == 20);
+  assert(array.capacity() == 20);
+  array.pop(nullptr, 5);
+
+  for (uint32_t i = 0; i < 5; i++) {
+    assert(array.data()[i] == 5 + i);
+  }
+
+  assert(array.length() == 15);
+  assert(array.capacity() == 20);
+
+  return 0;
+}
+
+
+int main()
+{
+  test_auto_array();
+  return 0;
+}