49 lines
928 B
Go
49 lines
928 B
Go
package syscallcompat
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import (
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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)
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var tmpDir string
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var tmpDirFd int
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func TestMain(m *testing.M) {
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origWd, err := os.Getwd()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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// Cannot import test_helpers because of import cycle
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parent := fmt.Sprintf("/tmp/gocryptfs-test-parent-%d", os.Getuid())
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err = os.MkdirAll(parent, 0700)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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tmpDir, err = ioutil.TempDir(parent, "syscallcompat")
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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dirf, err := os.Open(tmpDir)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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defer dirf.Close()
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tmpDirFd = int(dirf.Fd())
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// Run the tests
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r := m.Run()
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// Check that we are in the same directory again (the emulated syscalls
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// use Fchdir a lot)
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cwd, _ := os.Getwd()
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if cwd != origWd {
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fmt.Printf("working dir has changed from %q to %q", origWd, cwd)
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os.Exit(1)
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}
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os.Exit(r)
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}
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