42 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright 2014 The Go Authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style
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| // license that can be found in the LICENSE file.
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| 
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| package buildutil_test
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| 
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| import (
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| 	"go/build"
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| 	"os"
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| 	"path/filepath"
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| 	"runtime"
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| 	"testing"
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| 
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| 	"llvm.org/llgo/third_party/gotools/go/buildutil"
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| )
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| 
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| func TestContainingPackage(t *testing.T) {
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| 	// unvirtualized:
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| 	goroot := runtime.GOROOT()
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| 	gopath := filepath.SplitList(os.Getenv("GOPATH"))[0]
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| 
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| 	for _, test := range [][2]string{
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| 		{goroot + "/src/fmt/print.go", "fmt"},
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| 		{goroot + "/src/encoding/json/foo.go", "encoding/json"},
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| 		{goroot + "/src/encoding/missing/foo.go", "(not found)"},
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| 		{gopath + "/src/golang.org/x/tools/go/buildutil/util_test.go",
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| 			"llvm.org/llgo/third_party/gotools/go/buildutil"},
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| 	} {
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| 		file, want := test[0], test[1]
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| 		bp, err := buildutil.ContainingPackage(&build.Default, ".", file)
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| 		got := bp.ImportPath
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| 		if err != nil {
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| 			got = "(not found)"
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| 		}
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| 		if got != want {
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| 			t.Errorf("ContainingPackage(%q) = %s, want %s", file, got, want)
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| 		}
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| 	}
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| 
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| 	// TODO(adonovan): test on virtualized GOPATH too.
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| }
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