some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / go / ssa / stdlib_test.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/ssa/stdlib_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/ssa/stdlib_test.go
deleted file mode 100644 (file)
index 41b87ff..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/go/ssa/stdlib_test.go
+++ /dev/null
@@ -1,139 +0,0 @@
-// Copyright 2013 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.
-
-// Incomplete source tree on Android.
-
-// +build !android
-
-package ssa_test
-
-// This file runs the SSA builder in sanity-checking mode on all
-// packages beneath $GOROOT and prints some summary information.
-//
-// Run with "go test -cpu=8 to" set GOMAXPROCS.
-
-import (
-       "go/ast"
-       "go/build"
-       "go/token"
-       "runtime"
-       "testing"
-       "time"
-
-       "golang.org/x/tools/go/buildutil"
-       "golang.org/x/tools/go/loader"
-       "golang.org/x/tools/go/ssa"
-       "golang.org/x/tools/go/ssa/ssautil"
-       "golang.org/x/tools/internal/testenv"
-)
-
-func bytesAllocated() uint64 {
-       runtime.GC()
-       var stats runtime.MemStats
-       runtime.ReadMemStats(&stats)
-       return stats.Alloc
-}
-
-func TestStdlib(t *testing.T) {
-       if testing.Short() {
-               t.Skip("skipping in short mode; too slow (https://golang.org/issue/14113)")
-       }
-       testenv.NeedsTool(t, "go")
-
-       // Load, parse and type-check the program.
-       t0 := time.Now()
-       alloc0 := bytesAllocated()
-
-       // Load, parse and type-check the program.
-       ctxt := build.Default // copy
-       ctxt.GOPATH = ""      // disable GOPATH
-       conf := loader.Config{Build: &ctxt}
-       for _, path := range buildutil.AllPackages(conf.Build) {
-               conf.ImportWithTests(path)
-       }
-
-       iprog, err := conf.Load()
-       if err != nil {
-               t.Fatalf("Load failed: %v", err)
-       }
-
-       t1 := time.Now()
-       alloc1 := bytesAllocated()
-
-       // Create SSA packages.
-       var mode ssa.BuilderMode
-       // Comment out these lines during benchmarking.  Approx SSA build costs are noted.
-       mode |= ssa.SanityCheckFunctions // + 2% space, + 4% time
-       mode |= ssa.GlobalDebug          // +30% space, +18% time
-       prog := ssautil.CreateProgram(iprog, mode)
-
-       t2 := time.Now()
-
-       // Build SSA.
-       prog.Build()
-
-       t3 := time.Now()
-       alloc3 := bytesAllocated()
-
-       numPkgs := len(prog.AllPackages())
-       if want := 140; numPkgs < want {
-               t.Errorf("Loaded only %d packages, want at least %d", numPkgs, want)
-       }
-
-       // Keep iprog reachable until after we've measured memory usage.
-       if len(iprog.AllPackages) == 0 {
-               panic("unreachable")
-       }
-
-       allFuncs := ssautil.AllFunctions(prog)
-
-       // Check that all non-synthetic functions have distinct names.
-       // Synthetic wrappers for exported methods should be distinct too,
-       // except for unexported ones (explained at (*Function).RelString).
-       byName := make(map[string]*ssa.Function)
-       for fn := range allFuncs {
-               if fn.Synthetic == "" || ast.IsExported(fn.Name()) {
-                       str := fn.String()
-                       prev := byName[str]
-                       byName[str] = fn
-                       if prev != nil {
-                               t.Errorf("%s: duplicate function named %s",
-                                       prog.Fset.Position(fn.Pos()), str)
-                               t.Errorf("%s:   (previously defined here)",
-                                       prog.Fset.Position(prev.Pos()))
-                       }
-               }
-       }
-
-       // Dump some statistics.
-       var numInstrs int
-       for fn := range allFuncs {
-               for _, b := range fn.Blocks {
-                       numInstrs += len(b.Instrs)
-               }
-       }
-
-       // determine line count
-       var lineCount int
-       prog.Fset.Iterate(func(f *token.File) bool {
-               lineCount += f.LineCount()
-               return true
-       })
-
-       // NB: when benchmarking, don't forget to clear the debug +
-       // sanity builder flags for better performance.
-
-       t.Log("GOMAXPROCS:           ", runtime.GOMAXPROCS(0))
-       t.Log("#Source lines:        ", lineCount)
-       t.Log("Load/parse/typecheck: ", t1.Sub(t0))
-       t.Log("SSA create:           ", t2.Sub(t1))
-       t.Log("SSA build:            ", t3.Sub(t2))
-
-       // SSA stats:
-       t.Log("#Packages:            ", numPkgs)
-       t.Log("#Functions:           ", len(allFuncs))
-       t.Log("#Instructions:        ", numInstrs)
-       t.Log("#MB AST+types:        ", int64(alloc1-alloc0)/1e6)
-       t.Log("#MB SSA:              ", int64(alloc3-alloc1)/1e6)
-}