37 lines
739 B
Go
37 lines
739 B
Go
package gccgoexportdata_test
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import (
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"go/types"
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"os"
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"testing"
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"golang.org/x/tools/go/gccgoexportdata"
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)
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// Test ensures this package can read gccgo export data from the
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// .go_export section of an ELF file.
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func Test(t *testing.T) {
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f, err := os.Open("testdata/errors.gox")
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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 := gccgoexportdata.NewReader(f)
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if err != nil {
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t.Fatal(err)
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}
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imports := make(map[string]*types.Package)
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pkg, err := gccgoexportdata.Read(r, nil, imports, "errors")
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if err != nil {
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t.Fatal(err)
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}
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// Check type of errors.New.
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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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