some deletions

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

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/callgraph/rta/rta_test.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/callgraph/rta/rta_test.go
deleted file mode 100644 (file)
index 28a00b3..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/callgraph/rta/rta_test.go
+++ /dev/null
@@ -1,139 +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.
-
-// No testdata on Android.
-
-// +build !android
-
-package rta_test
-
-import (
-       "bytes"
-       "fmt"
-       "go/ast"
-       "go/parser"
-       "go/token"
-       "go/types"
-       "io/ioutil"
-       "sort"
-       "strings"
-       "testing"
-
-       "golang.org/x/tools/go/callgraph"
-       "golang.org/x/tools/go/callgraph/rta"
-       "golang.org/x/tools/go/loader"
-       "golang.org/x/tools/go/ssa"
-       "golang.org/x/tools/go/ssa/ssautil"
-)
-
-var inputs = []string{
-       "testdata/func.go",
-       "testdata/rtype.go",
-       "testdata/iface.go",
-}
-
-func expectation(f *ast.File) (string, token.Pos) {
-       for _, c := range f.Comments {
-               text := strings.TrimSpace(c.Text())
-               if t := strings.TrimPrefix(text, "WANT:\n"); t != text {
-                       return t, c.Pos()
-               }
-       }
-       return "", token.NoPos
-}
-
-// TestRTA runs RTA on each file in inputs, prints the results, and
-// compares it with the golden results embedded in the WANT comment at
-// the end of the file.
-//
-// The results string consists of two parts: the set of dynamic call
-// edges, "f --> g", one per line, and the set of reachable functions,
-// one per line.  Each set is sorted.
-//
-func TestRTA(t *testing.T) {
-       for _, filename := range inputs {
-               content, err := ioutil.ReadFile(filename)
-               if err != nil {
-                       t.Errorf("couldn't read file '%s': %s", filename, err)
-                       continue
-               }
-
-               conf := loader.Config{
-                       ParserMode: parser.ParseComments,
-               }
-               f, err := conf.ParseFile(filename, content)
-               if err != nil {
-                       t.Error(err)
-                       continue
-               }
-
-               want, pos := expectation(f)
-               if pos == token.NoPos {
-                       t.Errorf("No WANT: comment in %s", filename)
-                       continue
-               }
-
-               conf.CreateFromFiles("main", f)
-               iprog, err := conf.Load()
-               if err != nil {
-                       t.Error(err)
-                       continue
-               }
-
-               prog := ssautil.CreateProgram(iprog, 0)
-               mainPkg := prog.Package(iprog.Created[0].Pkg)
-               prog.Build()
-
-               res := rta.Analyze([]*ssa.Function{
-                       mainPkg.Func("main"),
-                       mainPkg.Func("init"),
-               }, true)
-
-               if got := printResult(res, mainPkg.Pkg); got != want {
-                       t.Errorf("%s: got:\n%s\nwant:\n%s",
-                               prog.Fset.Position(pos), got, want)
-               }
-       }
-}
-
-func printResult(res *rta.Result, from *types.Package) string {
-       var buf bytes.Buffer
-
-       writeSorted := func(ss []string) {
-               sort.Strings(ss)
-               for _, s := range ss {
-                       fmt.Fprintf(&buf, "  %s\n", s)
-               }
-       }
-
-       buf.WriteString("Dynamic calls\n")
-       var edges []string
-       callgraph.GraphVisitEdges(res.CallGraph, func(e *callgraph.Edge) error {
-               if strings.Contains(e.Description(), "dynamic") {
-                       edges = append(edges, fmt.Sprintf("%s --> %s",
-                               e.Caller.Func.RelString(from),
-                               e.Callee.Func.RelString(from)))
-               }
-               return nil
-       })
-       writeSorted(edges)
-
-       buf.WriteString("Reachable functions\n")
-       var reachable []string
-       for f := range res.Reachable {
-               reachable = append(reachable, f.RelString(from))
-       }
-       writeSorted(reachable)
-
-       buf.WriteString("Reflect types\n")
-       var rtypes []string
-       res.RuntimeTypes.Iterate(func(key types.Type, value interface{}) {
-               if value == false { // accessible to reflection
-                       rtypes = append(rtypes, types.TypeString(key, types.RelativeTo(from)))
-               }
-       })
-       writeSorted(rtypes)
-
-       return strings.TrimSpace(buf.String())
-}