42 lines
869 B
Go
42 lines
869 B
Go
package gcexportdata_test
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import (
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"go/token"
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"go/types"
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"log"
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"os"
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"testing"
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"golang.org/x/tools/go/gcexportdata"
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)
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// Test to ensure that gcexportdata can read files produced by App
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// Engine Go runtime v1.6.
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func TestAppEngine16(t *testing.T) {
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// Open and read the file.
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f, err := os.Open("testdata/errors-ae16.a")
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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r, err := gcexportdata.NewReader(f)
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if err != nil {
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log.Fatalf("reading export data: %v", err)
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}
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// Decode the export data.
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fset := token.NewFileSet()
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imports := make(map[string]*types.Package)
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pkg, err := gcexportdata.Read(r, fset, imports, "errors")
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if err != nil {
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log.Fatal(err)
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}
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// Print package information.
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got := pkg.Scope().Lookup("New").Type().String()
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want := "func(text string) error"
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if got != want {
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t.Errorf("New.Type = %s, want %s", got, want)
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}
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}
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