diff options
| -rw-r--r-- | ethutil/trie_test.go | 70 |
1 files changed, 54 insertions, 16 deletions
diff --git a/ethutil/trie_test.go b/ethutil/trie_test.go index 542af5504..85d81b6f4 100644 --- a/ethutil/trie_test.go +++ b/ethutil/trie_test.go @@ -6,9 +6,11 @@ import ( "encoding/json" "fmt" "io/ioutil" + "math/rand" "net/http" "reflect" "testing" + "time" ) const LONG_WORD = "1234567890abcdefghijklmnopqrstuvwxxzABCEFGHIJKLMNOPQRSTUVWXYZ" @@ -211,7 +213,7 @@ func CreateTest(name string, data []byte) (Test, error) { return t, nil } -func CreateTests(uri string, cb func(Test)) { +func CreateTests(uri string, cb func(Test)) map[string]Test { resp, err := http.Get(uri) if err != nil { panic(err) @@ -226,14 +228,20 @@ func CreateTests(uri string, cb func(Test)) { panic(err) } + tests := make(map[string]Test) for name, testData := range objmap { test, err := CreateTest(name, *testData) if err != nil { panic(err) } - cb(test) + if cb != nil { + cb(test) + } + tests[name] = test } + + return tests } func TestRemote(t *testing.T) { @@ -271,22 +279,52 @@ func TestTrieReplay(t *testing.T) { }) } -func TestIt(t *testing.T) { - _, trie := New() +func RandomData() [][]string { + data := [][]string{ + {"0x000000000000000000000000ec4f34c97e43fbb2816cfd95e388353c7181dab1", "0x4e616d6552656700000000000000000000000000000000000000000000000000"}, + {"0x0000000000000000000000000000000000000000000000000000000000000045", "0x22b224a1420a802ab51d326e29fa98e34c4f24ea"}, + {"0x0000000000000000000000000000000000000000000000000000000000000046", "0x67706c2076330000000000000000000000000000000000000000000000000000"}, + {"0x000000000000000000000000697c7b8c961b56f675d570498424ac8de1a918f6", "0x6f6f6f6820736f2067726561742c207265616c6c6c793f000000000000000000"}, + {"0x0000000000000000000000007ef9e639e2733cb34e4dfc576d4b23f72db776b2", "0x4655474156000000000000000000000000000000000000000000000000000000"}, + {"0x6f6f6f6820736f2067726561742c207265616c6c6c793f000000000000000000", "0x697c7b8c961b56f675d570498424ac8de1a918f6"}, + {"0x4655474156000000000000000000000000000000000000000000000000000000", "0x7ef9e639e2733cb34e4dfc576d4b23f72db776b2"}, + {"0x4e616d6552656700000000000000000000000000000000000000000000000000", "0xec4f34c97e43fbb2816cfd95e388353c7181dab1"}, + } + + var c [][]string + for len(data) != 0 { + e := rand.Intn(len(data)) + c = append(c, data[e]) + + copy(data[e:], data[e+1:]) + data[len(data)-1] = nil + data = data[:len(data)-1] + } + + return c +} + +const MaxTest = 1000 + +// This test insert data in random order and seeks to find indifferences between the different tries +func TestRegression(t *testing.T) { + rand.Seed(time.Now().Unix()) + + roots := make(map[string]int) + for i := 0; i < MaxTest; i++ { + _, trie := New() + data := RandomData() + + for _, test := range data { + trie.Update(test[0], test[1]) + } - test := map[string]string{ - "0x000000000000000000000000ec4f34c97e43fbb2816cfd95e388353c7181dab1": "0x4e616d6552656700000000000000000000000000000000000000000000000000", - "0x0000000000000000000000000000000000000000000000000000000000000045": "0x22b224a1420a802ab51d326e29fa98e34c4f24ea", - "0x0000000000000000000000000000000000000000000000000000000000000046": "0x67706c2076330000000000000000000000000000000000000000000000000000", - "0x000000000000000000000000697c7b8c961b56f675d570498424ac8de1a918f6": "0x6f6f6f6820736f2067726561742c207265616c6c6c793f000000000000000000", - "0x0000000000000000000000007ef9e639e2733cb34e4dfc576d4b23f72db776b2": "0x4655474156000000000000000000000000000000000000000000000000000000", - "0x6f6f6f6820736f2067726561742c207265616c6c6c793f000000000000000000": "0x697c7b8c961b56f675d570498424ac8de1a918f6", - "0x4655474156000000000000000000000000000000000000000000000000000000": "0x7ef9e639e2733cb34e4dfc576d4b23f72db776b2", - "0x4e616d6552656700000000000000000000000000000000000000000000000000": "0xec4f34c97e43fbb2816cfd95e388353c7181dab1", + roots[string(trie.Root.([]byte))] += 1 } - for k, v := range test { - trie.Update(k, v) + if len(roots) > 1 { + for root, num := range roots { + t.Errorf("%x => %d\n", root, num) + } } - fmt.Printf("root : %x\n", trie.Root) } |