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authorJakob Unterwurzacher2018-10-10 22:24:20 +0200
committerJakob Unterwurzacher2018-10-10 22:24:20 +0200
commit5a1ebdb4f7449759656a1344d3c63ba3798e2782 (patch)
treea551606ba0c53521fee1b93c71ee268682493644 /tests/test_helpers/helpers.go
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/test_helpers/helpers.go')
-rw-r--r--tests/test_helpers/helpers.go16
1 files changed, 9 insertions, 7 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, "")