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authorJakob Unterwurzacher2018-10-10 22:24:20 +0200
committerJakob Unterwurzacher2018-10-10 22:24:20 +0200
commit5a1ebdb4f7449759656a1344d3c63ba3798e2782 (patch)
treea551606ba0c53521fee1b93c71ee268682493644 /tests
parente4f1a32a9a109805107fc0655006f2eedf75c52c (diff)
tests: respect TMPDIR if set
Setting TMPDIR now allows to run the tests against a directory of your choice, making it easier to test different filesystems.
Diffstat (limited to 'tests')
-rw-r--r--tests/test_helpers/helpers.go16
-rw-r--r--tests/xattr/xattr_integration_test.go13
2 files changed, 15 insertions, 14 deletions
diff --git a/tests/test_helpers/helpers.go b/tests/test_helpers/helpers.go
index b36056e..26eb60c 100644
--- a/tests/test_helpers/helpers.go
+++ b/tests/test_helpers/helpers.go
@@ -21,8 +21,9 @@ import (
"github.com/rfjakob/gocryptfs/internal/nametransform"
)
-// TmpDir will be created inside this directory
-var testParentDir = "/tmp/gocryptfs-test-parent"
+// TmpDir will be created inside this directory, set in init() to
+// $TMPDIR/gocryptfs-test-parent .
+var testParentDir = ""
// GocryptfsBinary is the assumed path to the gocryptfs build.
const GocryptfsBinary = "../../gocryptfs"
@@ -43,11 +44,11 @@ var DefaultPlainDir string
// DefaultCipherDir is TmpDir + "/default-cipher"
var DefaultCipherDir string
-// SwitchTestParentDir changes testParentDir. This is used when you want
-// to perform tests on a special filesystem. For example, the xattr tests
-// cannot run on tmpfs and use /var/tmp instead of /tmp.
-func SwitchTestParentDir(newDir string) {
- testParentDir = newDir
+// SwitchTMPDIR changes TMPDIR and hence the directory the test are performed in.
+// This is used when you want to perform tests on a special filesystem. The
+// xattr tests cannot run on tmpfs and use /var/tmp instead of /tmp.
+func SwitchTMPDIR(newDir string) {
+ os.Setenv("TMPDIR", newDir)
doInit()
}
@@ -58,6 +59,7 @@ func init() {
func doInit() {
X255 = string(bytes.Repeat([]byte("X"), 255))
+ testParentDir := os.TempDir() + "/gocryptfs-test-parent"
os.MkdirAll(testParentDir, 0700)
var err error
TmpDir, err = ioutil.TempDir(testParentDir, "")
diff --git a/tests/xattr/xattr_integration_test.go b/tests/xattr/xattr_integration_test.go
index 6d4c0c3..a989060 100644
--- a/tests/xattr/xattr_integration_test.go
+++ b/tests/xattr/xattr_integration_test.go
@@ -16,16 +16,15 @@ import (
"github.com/rfjakob/gocryptfs/tests/test_helpers"
)
-// On modern Linux distributions, /tmp may be on tmpfs,
-// which does not support user xattrs. Try /var/tmp instead.
-var alternateTestParentDir = "/var/tmp/gocryptfs-xattr-test-parent"
-
func TestMain(m *testing.M) {
- if !xattrSupported(test_helpers.TmpDir) {
- test_helpers.SwitchTestParentDir(alternateTestParentDir)
+ // On modern Linux distributions, /tmp may be on tmpfs,
+ // which does not support user xattrs. Try /var/tmp instead
+ if !xattrSupported(test_helpers.TmpDir) && os.TempDir() == "/tmp" {
+ fmt.Printf("Switching from /tmp to /var/tmp for xattr tests\n")
+ test_helpers.SwitchTMPDIR("/var/tmp")
}
if !xattrSupported(test_helpers.TmpDir) {
- fmt.Printf("xattrs not supported on %q", test_helpers.TmpDir)
+ fmt.Printf("xattrs not supported on %q\n", test_helpers.TmpDir)
os.Exit(1)
}
test_helpers.ResetTmpDir(true)