pow: only support prime calculations on Go 1.8 and above

1 files changed, 0 insertions, 25 deletions

diff --git a/pow/ethash_algo_test.go b/pow/ethash_algo_test.go
index 253ddfa72..32e115db9 100644
--- a/pow/ethash_algo_test.go
+++ b/pow/ethash_algo_test.go
@@ -23,31 +23,6 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 )
 
-// Tests whether the dataset size calculator work correctly by cross checking the
-// hard coded lookup table with the value generated by it.
-func TestSizeCalculations(t *testing.T) {
-	var tests []uint64
-
-	// Verify all the cache sizes from the lookup table
-	defer func(sizes []uint64) { cacheSizes = sizes }(cacheSizes)
-	tests, cacheSizes = cacheSizes, []uint64{}
-
-	for i, test := range tests {
-		if size := cacheSize(uint64(i*epochLength) + 1); size != test {
-			t.Errorf("cache %d: cache size mismatch: have %d, want %d", i, size, test)
-		}
-	}
-	// Verify all the dataset sizes from the lookup table
-	defer func(sizes []uint64) { datasetSizes = sizes }(datasetSizes)
-	tests, datasetSizes = datasetSizes, []uint64{}
-
-	for i, test := range tests {
-		if size := datasetSize(uint64(i*epochLength) + 1); size != test {
-			t.Errorf("dataset %d: dataset size mismatch: have %d, want %d", i, size, test)
-		}
-	}
-}
-
 // Tests that verification caches can be correctly generated.
 func TestCacheGeneration(t *testing.T) {
 	tests := []struct {