Function TEST

tensorflow/core/lib/io/table_test.cc:550–577

class TableTest {};

TEST(TableTest, ApproximateOffsetOfPlain) {
  TableConstructor c;
  c.Add("k01", "hello");
  c.Add("k02", "hello2");
  c.Add("k03", string(10000, 'x'));
  c.Add("k04", string(200000, 'x'));
  c.Add("k05", string(300000, 'x'));
  c.Add("k06", "hello3");
  c.Add("k07", string(100000, 'x'));
  std::vector<string> keys;
  KVMap kvmap;
  Options options;
  options.block_size = 1024;
  options.compression = kNoCompression;
  c.Finish(options, &keys, &kvmap);

  ASSERT_TRUE(Between(c.ApproximateOffsetOf("abc"), 0, 0));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k01"), 0, 0));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k01a"), 0, 0));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k02"), 0, 0));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k03"), 10, 500));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k04"), 10000, 11000));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k04a"), 210000, 211000));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k05"), 210000, 211000));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k06"), 510000, 511000));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("k07"), 510000, 511000));
  ASSERT_TRUE(Between(c.ApproximateOffsetOf("xyz"), 610000, 612000));
}

static bool SnappyCompressionSupported() {
  string out;