зеркало из https://github.com/golang/tools.git
go/ssa: migrate some tests in build_test.go away from loader
For golang/go#69556 Change-Id: I9146de749112d046b9d27f012d2de25f9ff86382 Reviewed-on: https://go-review.googlesource.com/c/tools/+/614955 Reviewed-by: Alan Donovan <adonovan@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: Alan Donovan <adonovan@google.com> Reviewed-by: David Chase <drchase@google.com>
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xieyuschen
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f70550d233
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@ -500,24 +500,7 @@ func h(error)
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// t8 = phi [1: t7, 3: t4] #e
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// ...
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// Parse
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var conf loader.Config
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f, err := conf.ParseFile("<input>", input)
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if err != nil {
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t.Fatalf("parse: %v", err)
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}
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conf.CreateFromFiles("p", f)
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// Load
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lprog, err := conf.Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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// Create and build SSA
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prog := ssautil.CreateProgram(lprog, ssa.BuilderMode(0))
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p := prog.Package(lprog.Package("p").Pkg)
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p.Build()
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p, _ := buildPackage(t, input, ssa.BuilderMode(0))
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g := p.Func("g")
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phis := 0
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@ -566,24 +549,7 @@ func LoadPointer(addr *unsafe.Pointer) (val unsafe.Pointer)
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// func init func()
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// var init$guard bool
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// Parse
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var conf loader.Config
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f, err := conf.ParseFile("<input>", input)
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if err != nil {
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t.Fatalf("parse: %v", err)
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}
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conf.CreateFromFiles("p", f)
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// Load
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lprog, err := conf.Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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// Create and build SSA
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prog := ssautil.CreateProgram(lprog, ssa.BuilderMode(0))
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p := prog.Package(lprog.Package("p").Pkg)
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p.Build()
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p, _ := buildPackage(t, input, ssa.BuilderMode(0))
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if load := p.Func("Load"); load.Signature.TypeParams().Len() != 1 {
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t.Errorf("expected a single type param T for Load got %q", load.Signature)
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@ -619,25 +585,8 @@ var indirect = R[int].M
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// var thunk func(S[int]) int
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// var wrapper func(R[int]) int
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// Parse
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var conf loader.Config
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f, err := conf.ParseFile("<input>", input)
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if err != nil {
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t.Fatalf("parse: %v", err)
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}
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conf.CreateFromFiles("p", f)
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// Load
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lprog, err := conf.Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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for _, mode := range []ssa.BuilderMode{ssa.BuilderMode(0), ssa.InstantiateGenerics} {
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// Create and build SSA
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prog := ssautil.CreateProgram(lprog, mode)
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p := prog.Package(lprog.Package("p").Pkg)
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p.Build()
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p, _ := buildPackage(t, input, mode)
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for _, entry := range []struct {
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name string // name of the package variable
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@ -800,24 +749,7 @@ func sliceMax(s []int) []int { return s[a():b():c()] }
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`
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// Parse
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var conf loader.Config
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f, err := conf.ParseFile("<input>", input)
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if err != nil {
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t.Fatalf("parse: %v", err)
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}
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conf.CreateFromFiles("p", f)
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// Load
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lprog, err := conf.Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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// Create and build SSA
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prog := ssautil.CreateProgram(lprog, ssa.BuilderMode(0))
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p := prog.Package(lprog.Package("p").Pkg)
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p.Build()
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p, _ := buildPackage(t, input, ssa.BuilderMode(0))
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for _, item := range []struct {
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fn string
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@ -1031,23 +963,8 @@ func TestSyntax(t *testing.T) {
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var _ = F[P] // unreferenced => not instantiated
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`
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// Parse
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var conf loader.Config
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f, err := conf.ParseFile("<input>", input)
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if err != nil {
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t.Fatalf("parse: %v", err)
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}
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conf.CreateFromFiles("p", f)
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// Load
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lprog, err := conf.Load()
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if err != nil {
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t.Fatalf("Load: %v", err)
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}
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// Create and build SSA
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prog := ssautil.CreateProgram(lprog, ssa.InstantiateGenerics)
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prog.Build()
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p, _ := buildPackage(t, input, ssa.InstantiateGenerics)
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prog := p.Prog
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// Collect syntax information for all of the functions.
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got := make(map[string]string)
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@ -1120,21 +1037,7 @@ func TestLabels(t *testing.T) {
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func main() { _:println(1); _:println(2)}`,
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}
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for _, test := range tests {
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conf := loader.Config{Fset: token.NewFileSet()}
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f, err := parser.ParseFile(conf.Fset, "<input>", test, 0)
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if err != nil {
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t.Errorf("parse error: %s", err)
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return
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}
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conf.CreateFromFiles("main", f)
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iprog, err := conf.Load()
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if err != nil {
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t.Error(err)
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continue
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}
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prog := ssautil.CreateProgram(iprog, ssa.BuilderMode(0))
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pkg := prog.Package(iprog.Created[0].Pkg)
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pkg.Build()
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buildPackage(t, test, ssa.BuilderMode(0))
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}
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}
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@ -1168,22 +1071,8 @@ func TestIssue67079(t *testing.T) {
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// Load the package.
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const src = `package p; type T int; func (T) f() {}; var _ = (*T).f`
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conf := loader.Config{Fset: token.NewFileSet()}
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f, err := parser.ParseFile(conf.Fset, "p.go", src, 0)
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if err != nil {
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t.Fatal(err)
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}
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conf.CreateFromFiles("p", f)
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iprog, err := conf.Load()
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if err != nil {
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t.Fatal(err)
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}
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pkg := iprog.Created[0].Pkg
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// Create and build SSA program.
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prog := ssautil.CreateProgram(iprog, ssa.BuilderMode(0))
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prog.Build()
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spkg, ppkg := buildPackage(t, src, ssa.BuilderMode(0))
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prog := spkg.Prog
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var g errgroup.Group
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// Access bodies of all functions.
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@ -1202,7 +1091,7 @@ func TestIssue67079(t *testing.T) {
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// Force building of wrappers.
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g.Go(func() error {
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ptrT := types.NewPointer(pkg.Scope().Lookup("T").Type())
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ptrT := types.NewPointer(ppkg.Types.Scope().Lookup("T").Type())
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ptrTf := types.NewMethodSet(ptrT).At(0) // (*T).f symbol
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prog.MethodValue(ptrTf)
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return nil
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