| 1 | // Copyright 2018 The Go Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | package buildssa_test |
| 6 | |
| 7 | import ( |
| 8 | "fmt" |
| 9 | "os" |
| 10 | "testing" |
| 11 | |
| 12 | "golang.org/x/tools/go/analysis/analysistest" |
| 13 | "golang.org/x/tools/go/analysis/passes/buildssa" |
| 14 | "golang.org/x/tools/internal/typeparams" |
| 15 | ) |
| 16 | |
| 17 | func Test(t *testing.T) { |
| 18 | testdata := analysistest.TestData() |
| 19 | result := analysistest.Run(t, testdata, buildssa.Analyzer, "a")[0].Result |
| 20 | |
| 21 | ssainfo := result.(*buildssa.SSA) |
| 22 | got := fmt.Sprint(ssainfo.SrcFuncs) |
| 23 | want := `[a.Fib (a.T).fib]` |
| 24 | if got != want { |
| 25 | t.Errorf("SSA.SrcFuncs = %s, want %s", got, want) |
| 26 | for _, f := range ssainfo.SrcFuncs { |
| 27 | f.WriteTo(os.Stderr) |
| 28 | } |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | func TestGenericDecls(t *testing.T) { |
| 33 | if !typeparams.Enabled { |
| 34 | t.Skip("TestGenericDecls requires type parameters.") |
| 35 | } |
| 36 | testdata := analysistest.TestData() |
| 37 | result := analysistest.Run(t, testdata, buildssa.Analyzer, "b")[0].Result |
| 38 | |
| 39 | ssainfo := result.(*buildssa.SSA) |
| 40 | got := fmt.Sprint(ssainfo.SrcFuncs) |
| 41 | want := `[(*b.Pointer[T]).Load b.Load b.LoadPointer]` |
| 42 | if got != want { |
| 43 | t.Errorf("SSA.SrcFuncs = %s, want %s", got, want) |
| 44 | for _, f := range ssainfo.SrcFuncs { |
| 45 | f.WriteTo(os.Stderr) |
| 46 | } |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | func TestImporting(t *testing.T) { |
| 51 | if !typeparams.Enabled { |
| 52 | t.Skip("TestImporting depends on testdata/b/b/go which uses type parameters.") |
| 53 | } |
| 54 | testdata := analysistest.TestData() |
| 55 | result := analysistest.Run(t, testdata, buildssa.Analyzer, "c")[0].Result |
| 56 | |
| 57 | ssainfo := result.(*buildssa.SSA) |
| 58 | got := fmt.Sprint(ssainfo.SrcFuncs) |
| 59 | want := `[c.A c.B]` |
| 60 | if got != want { |
| 61 | t.Errorf("SSA.SrcFuncs = %s, want %s", got, want) |
| 62 | for _, f := range ssainfo.SrcFuncs { |
| 63 | f.WriteTo(os.Stderr) |
| 64 | } |
| 65 | } |
| 66 | } |
| 67 |
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