New upstream version 8.1.0

common/tests/TestStripePattern.cpp

@@ -0,0 +1,40 @@
+#include <common/storage/striping/StripePattern.h>
+#include <common/storage/striping/Raid0Pattern.h>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+
+class Raid0PatternTest : public testing::TestWithParam<unsigned>
+{
+};
+
+INSTANTIATE_TEST_CASE_P(Name, Raid0PatternTest,
+      ::testing::Values(
+         64*1024,
+         1024*1024*1024
+         )
+      );
+
+TEST_P(Raid0PatternTest, chunkSizes)
+{
+   const auto chunkSize = GetParam();
+   const auto targetPattern =  std::vector<uint16_t>({0,1,2,3});
+   const Raid0Pattern p(chunkSize, targetPattern);
+
+   ASSERT_EQ(p.getChunkSize(), chunkSize);
+
+   for(size_t i=0; i<10*targetPattern.size(); ++i) {
+
+      const auto chunkPos = int64_t(i) * chunkSize;
+      const auto chunkEnd = chunkPos + chunkSize -1;
+
+      ASSERT_EQ(p.getStripeTargetIndex(chunkPos), i % targetPattern.size());
+      ASSERT_EQ(p.getStripeTargetIndex(chunkEnd), i % targetPattern.size());
+
+
+      ASSERT_EQ(p.getChunkStart(chunkPos), chunkPos);
+      ASSERT_EQ(p.getChunkStart(chunkEnd), chunkPos);
+   }
+}
+