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libgocryptfs
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syscallcompat: move test setup into its own file 

The infrastructure will also be used by the upcoming
OpenNofollow tests.
This commit is contained in:
Jakob Unterwurzacher 2017-12-02 19:57:23 +01:00
parent 77191c3485
commit 1d28973611
2 changed files with 57 additions and 51 deletions
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61
internal/syscallcompat/emulate_test.go
View File

@ -1,8 +1,6 @@
package syscallcompat
import (
"fmt"
"io/ioutil"
"os"
"syscall"
"testing"
@ -10,45 +8,6 @@ import (
"golang.org/x/sys/unix"
)
var tmpDir string
var tmpDirFd int
func TestMain(m *testing.M) {
origWd, err := os.Getwd()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
parent := "/tmp/gocryptfs-test-parent"
err = os.MkdirAll(parent, 0700)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
tmpDir, err = ioutil.TempDir(parent, "syscallcompat")
if err != nil {
fmt.Println(err)
os.Exit(1)
}
dirf, err := os.Open(tmpDir)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
defer dirf.Close()
tmpDirFd = int(dirf.Fd())
// Run the tests
r := m.Run()
// Check that we are in the same directory again (the emulated syscalls
// use Fchdir a lot)
cwd, _ := os.Getwd()
if cwd != origWd {
fmt.Printf("working dir has changed from %q to %q", origWd, cwd)
os.Exit(1)
}
os.Exit(r)
}
func TestEmulateOpenat(t *testing.T) {
_, err := emulateOpenat(tmpDirFd, "testOpenAt", 0, 0)
if err == nil {
@ -68,7 +27,7 @@ func TestEmulateOpenat(t *testing.T) {
t.Fatalf("rawFd=%d", rawFd)
}
// Test with absolute path
rawFd, err = emulateOpenat(-1, tmpDir + "/testOpenAt", 0, 0)
rawFd, err = emulateOpenat(-1, tmpDir+"/testOpenAt", 0, 0)
if err != nil {
t.Fatal(err)
}
@ -105,7 +64,7 @@ func TestEmulateRenameat(t *testing.T) {
t.Fatal(err)
}
// Test with absolute path
err = emulateRenameat(-1, tmpDir + "/dir2/f2", -1, tmpDir + "/dir2/f1")
err = emulateRenameat(-1, tmpDir+"/dir2/f2", -1, tmpDir+"/dir2/f1")
if err != nil {
t.Fatal(err)
}
@ -154,11 +113,11 @@ func TestEmulateUnlinkat(t *testing.T) {
t.Fatalf("dir not deleted!")
}
// Test with absolute path
err = os.Mkdir(tmpDir + "/unlink1/d1", 0700)
err = os.Mkdir(tmpDir+"/unlink1/d1", 0700)
if err != nil {
t.Fatal(err)
}
err = emulateUnlinkat(-1, tmpDir + "/unlink1/d1", unix.AT_REMOVEDIR)
err = emulateUnlinkat(-1, tmpDir+"/unlink1/d1", unix.AT_REMOVEDIR)
if err != nil {
t.Fatal(err)
}
@ -178,7 +137,7 @@ func TestEmulateMknodat(t *testing.T) {
t.Fatal(err)
}
// Test with absolute path
err = emulateMknodat(-1, tmpDir + "/fifo2", unix.S_IFIFO, 0)
err = emulateMknodat(-1, tmpDir+"/fifo2", unix.S_IFIFO, 0)
if err != nil {
t.Fatal(err)
}
@ -228,11 +187,11 @@ func TestEmulateFchmodat(t *testing.T) {
t.Fatalf("Wrong mode: have %o, want %o", st.Mode, 0100600)
}
// Test with absolute path
err = emulateFchmodat(-1, tmpDir + "/chmod", 0400, 0)
err = emulateFchmodat(-1, tmpDir+"/chmod", 0400, 0)
if err != nil {
t.Fatal(err)
}
err = syscall.Lstat(tmpDir + "/chmod", &st)
err = syscall.Lstat(tmpDir+"/chmod", &st)
if err != nil {
t.Fatal(err)
}
@ -259,11 +218,11 @@ func TestEmulateSymlinkat(t *testing.T) {
t.Fatalf("Wrong mode, have %o, want 0120777", st.Mode)
}
// Test with absolute path
err = emulateSymlinkat("/foo/bar/baz", -1, tmpDir + "/symlink2")
err = emulateSymlinkat("/foo/bar/baz", -1, tmpDir+"/symlink2")
if err != nil {
t.Fatal(err)
}
err = syscall.Lstat(tmpDir + "/symlink2", &st)
err = syscall.Lstat(tmpDir+"/symlink2", &st)
if err != nil {
t.Fatal(err)
}
@ -285,7 +244,7 @@ func TestEmulateMkdirat(t *testing.T) {
t.Fatalf("mkdirat did not create a directory")
}
// Test with absolute path
err = emulateMkdirat(-1, tmpDir + "/mkdirat2", 0100)
err = emulateMkdirat(-1, tmpDir+"/mkdirat2", 0100)
if err != nil {
t.Fatal(err)
}

47
internal/syscallcompat/main_test.go Normal file
View File

@ -0,0 +1,47 @@
package syscallcompat
import (
"fmt"
"io/ioutil"
"os"
"testing"
)
var tmpDir string
var tmpDirFd int
func TestMain(m *testing.M) {
origWd, err := os.Getwd()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
parent := "/tmp/gocryptfs-test-parent"
err = os.MkdirAll(parent, 0700)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
tmpDir, err = ioutil.TempDir(parent, "syscallcompat")
if err != nil {
fmt.Println(err)
os.Exit(1)
}
dirf, err := os.Open(tmpDir)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
defer dirf.Close()
tmpDirFd = int(dirf.Fd())
// Run the tests
r := m.Run()
// Check that we are in the same directory again (the emulated syscalls
// use Fchdir a lot)
cwd, _ := os.Getwd()
if cwd != origWd {
fmt.Printf("working dir has changed from %q to %q", origWd, cwd)
os.Exit(1)
}
os.Exit(r)
}