DigestBuilderTest.cpp File Reference

#include <folly/stats/detail/DigestBuilder-defs.h>
#include <chrono>
#include <random>
#include <thread>
#include <folly/Range.h>
#include <folly/portability/GTest.h>

Go to the source code of this file.

Classes
class	SimpleDigest< MergeSize >

Functions
	TEST (DigestBuilder, SingleThreadUnfilledBuffer)
	TEST (DigestBuilder, SingleThreadFilledBuffer)
	TEST (DigestBuilder, MultipleThreads)

Function Documentation

TEST	(	DigestBuilder	,
		SingleThreadUnfilledBuffer
	)

Definition at line 55 of file DigestBuilderTest.cpp.

References folly::detail::DigestBuilder< DigestT >::append(), folly::detail::DigestBuilder< DigestT >::build(), shell_builder::builder, EXPECT_EQ, and i.

                                                {
  DigestBuilder<SimpleDigest<999>> builder(1000, 100);
  for (int i = 0; i < 999; ++i) {
    builder.append(i);
  }
  EXPECT_EQ(100, builder.build().getSize());
}

TEST	(	DigestBuilder	,
		SingleThreadFilledBuffer
	)

Definition at line 63 of file DigestBuilderTest.cpp.

References folly::detail::DigestBuilder< DigestT >::append(), folly::detail::DigestBuilder< DigestT >::build(), shell_builder::builder, EXPECT_EQ, and i.

                                              {
  DigestBuilder<SimpleDigest<1000>> builder(1000, 100);
  for (int i = 0; i < 1000; ++i) {
    builder.append(i);
  }
  EXPECT_EQ(100, builder.build().getSize());
}

TEST	(	DigestBuilder	,
		MultipleThreads
	)

Definition at line 71 of file DigestBuilderTest.cpp.

References folly::detail::DigestBuilder< DigestT >::append(), folly::detail::DigestBuilder< DigestT >::build(), shell_builder::builder, EXPECT_EQ, i, and threads.

                                     {
  DigestBuilder<SimpleDigest<1000>> builder(1000, 100);
  std::vector<std::thread> threads;
  for (int i = 0; i < 10; ++i) {
    threads.push_back(std::thread([i, &builder]() {
      for (int j = 0; j < 100; ++j) {
        builder.append(i * 100 + j);
      }
    }));
  }
  for (auto& thread : threads) {
    thread.join();
  }

  EXPECT_EQ(100, builder.build().getSize());
}