some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / container / intsets / util_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/container/intsets/util_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/container/intsets/util_test.go
deleted file mode 100644 (file)
index e4cc659..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/container/intsets/util_test.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package intsets
-
-import (
-       "math/rand"
-       "testing"
-)
-
-func TestNLZ(t *testing.T) {
-       // Test the platform-specific edge case.
-       // NB: v must be a var (not const) so that the word() conversion is dynamic.
-       // Otherwise the compiler will report an error.
-       v := uint64(0x0000801000000000)
-       n := nlz(word(v))
-       want := 32 // (on 32-bit)
-       if bitsPerWord == 64 {
-               want = 16
-       }
-       if n != want {
-               t.Errorf("%d-bit nlz(%d) = %d, want %d", bitsPerWord, v, n, want)
-       }
-}
-
-// Backdoor for testing.
-func (s *Sparse) Check() error { return s.check() }
-
-func dumbPopcount(x word) int {
-       var popcnt int
-       for i := uint(0); i < bitsPerWord; i++ {
-               if x&(1<<i) != 0 {
-                       popcnt++
-               }
-       }
-       return popcnt
-}
-
-func TestPopcount(t *testing.T) {
-       for i := 0; i < 1e5; i++ {
-               x := word(rand.Uint32())
-               if bitsPerWord == 64 {
-                       x = x | (word(rand.Uint32()) << 32)
-               }
-               want := dumbPopcount(x)
-               got := popcount(x)
-               if got != want {
-                       t.Errorf("popcount(%d) = %d, want %d", x, got, want)
-               }
-       }
-}
-
-func BenchmarkPopcount(b *testing.B) {
-       for i := 0; i < b.N; i++ {
-               popcount(word(i))
-       }
-}