Merge branch 'develop' of github.com-obscure:ethereum/go-ethereum into develop

1 files changed, 28 insertions, 0 deletions

diff --git a/cmd/utils/customflags_test.go b/cmd/utils/customflags_test.go
new file mode 100644
index 000000000..11deb38ef
--- /dev/null
+++ b/cmd/utils/customflags_test.go
@@ -0,0 +1,28 @@
+package utils
+
+import (
+	"os"
+	"os/user"
+	"testing"
+)
+
+func TestPathExpansion(t *testing.T) {
+
+	user, _ := user.Current()
+
+	tests := map[string]string{
+		"/home/someuser/tmp": "/home/someuser/tmp",
+		"~/tmp":              user.HomeDir + "/tmp",
+		"$DDDXXX/a/b":        "/tmp/a/b",
+		"/a/b/":              "/a/b",
+	}
+
+	os.Setenv("DDDXXX", "/tmp")
+
+	for test, expected := range tests {
+		got := expandPath(test)
+		if got != expected {
+			t.Errorf("test %s, got %s, expected %s\n", test, got, expected)
+		}
+	}
+}