gopls/go/analysis/passes/buildtag/buildtag

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 buildtag_test
6
7	import (
8	"runtime"
9	"strings"
10	"testing"
11
12	"golang.org/x/tools/go/analysis"
13	"golang.org/x/tools/go/analysis/analysistest"
14	"golang.org/x/tools/go/analysis/passes/buildtag"
15	)
16
17	func Test(t *testing.T) {
18	if strings.HasPrefix(runtime.Version(), "go1.") && runtime.Version() < "go1.16" {
19	t.Skipf("skipping on %v", runtime.Version())
20	}
21	analyzer := *buildtag.Analyzer
22	analyzer.Run = func(pass *analysis.Pass) (interface{}, error) {
23	defer func() {
24	// The buildtag pass is unusual in that it checks the IgnoredFiles.
25	// After analysis, add IgnoredFiles to OtherFiles so that
26	// the test harness checks for expected diagnostics in those.
27	// (The test harness shouldn't do this by default because most
28	// passes can't do anything with the IgnoredFiles without type
29	// information, which is unavailable because they are ignored.)
30	var files []string
31	files = append(files, pass.OtherFiles...)
32	files = append(files, pass.IgnoredFiles...)
33	pass.OtherFiles = files
34	}()
35
36	return buildtag.Analyzer.Run(pass)
37	}
38	analysistest.Run(t, analysistest.TestData(), &analyzer, "a")
39	}
40

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