diff options
Diffstat (limited to 'src/hash/maphash/smhasher_test.go')
| -rw-r--r-- | src/hash/maphash/smhasher_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/hash/maphash/smhasher_test.go b/src/hash/maphash/smhasher_test.go index 7fa30aa12f..b17ef794f7 100644 --- a/src/hash/maphash/smhasher_test.go +++ b/src/hash/maphash/smhasher_test.go @@ -8,6 +8,7 @@ package maphash import ( "fmt" + "internal/testenv" "math" "math/rand" "runtime" @@ -30,6 +31,7 @@ var fixedSeed = MakeSeed() // hash should not depend on values outside key. // hash should not depend on alignment. func TestSmhasherSanity(t *testing.T) { + t.Parallel() r := rand.New(rand.NewSource(1234)) const REP = 10 const KEYMAX = 128 @@ -118,6 +120,7 @@ func (s *hashSet) check(t *testing.T) { // a string plus adding zeros must make distinct hashes func TestSmhasherAppendedZeros(t *testing.T) { + t.Parallel() s := "hello" + strings.Repeat("\x00", 256) h := newHashSet() for i := 0; i <= len(s); i++ { @@ -128,6 +131,7 @@ func TestSmhasherAppendedZeros(t *testing.T) { // All 0-3 byte strings have distinct hashes. func TestSmhasherSmallKeys(t *testing.T) { + testenv.ParallelOn64Bit(t) h := newHashSet() var b [3]byte for i := 0; i < 256; i++ { @@ -149,6 +153,7 @@ func TestSmhasherSmallKeys(t *testing.T) { // Different length strings of all zeros have distinct hashes. func TestSmhasherZeros(t *testing.T) { + t.Parallel() N := 256 * 1024 if testing.Short() { N = 1024 @@ -169,6 +174,7 @@ func TestSmhasherTwoNonzero(t *testing.T) { if testing.Short() { t.Skip("Skipping in short mode") } + testenv.ParallelOn64Bit(t) h := newHashSet() for n := 2; n <= 16; n++ { twoNonZero(h, n) @@ -211,6 +217,7 @@ func TestSmhasherCyclic(t *testing.T) { if testing.Short() { t.Skip("Skipping in short mode") } + t.Parallel() r := rand.New(rand.NewSource(1234)) const REPEAT = 8 const N = 1000000 @@ -240,6 +247,7 @@ func TestSmhasherSparse(t *testing.T) { if testing.Short() { t.Skip("Skipping in short mode") } + t.Parallel() h := newHashSet() sparse(t, h, 32, 6) sparse(t, h, 40, 6) @@ -278,6 +286,7 @@ func TestSmhasherPermutation(t *testing.T) { if testing.Short() { t.Skip("Skipping in short mode") } + testenv.ParallelOn64Bit(t) h := newHashSet() permutation(t, h, []uint32{0, 1, 2, 3, 4, 5, 6, 7}, 8) permutation(t, h, []uint32{0, 1 << 29, 2 << 29, 3 << 29, 4 << 29, 5 << 29, 6 << 29, 7 << 29}, 8) @@ -344,6 +353,7 @@ func TestSmhasherAvalanche(t *testing.T) { if testing.Short() { t.Skip("Skipping in short mode") } + t.Parallel() avalancheTest1(t, &bytesKey{make([]byte, 2)}) avalancheTest1(t, &bytesKey{make([]byte, 4)}) avalancheTest1(t, &bytesKey{make([]byte, 8)}) @@ -407,6 +417,7 @@ func avalancheTest1(t *testing.T, k key) { // All bit rotations of a set of distinct keys func TestSmhasherWindowed(t *testing.T) { + t.Parallel() windowed(t, &bytesKey{make([]byte, 128)}) } func windowed(t *testing.T, k key) { @@ -438,6 +449,7 @@ func TestSmhasherText(t *testing.T) { if testing.Short() { t.Skip("Skipping in short mode") } + t.Parallel() h := newHashSet() text(t, h, "Foo", "Bar") text(t, h, "FooBar", "") @@ -472,6 +484,7 @@ func TestSmhasherSeed(t *testing.T) { if unsafe.Sizeof(uintptr(0)) == 4 { t.Skip("32-bit platforms don't have ideal seed-input distributions (see issue 33988)") } + t.Parallel() h := newHashSet() const N = 100000 s := "hello" |