diff --git a/cpu/cpu_linux_test.go b/cpu/cpu_linux_test.go
new file mode 100644
index 0000000..53cfcb7
--- /dev/null
+++ b/cpu/cpu_linux_test.go
@@ -0,0 +1,40 @@
+package cpu
+
+import (
+	"os"
+	"testing"
+)
+
+func TestTimesEmpty(t *testing.T) {
+	orig := os.Getenv("HOST_PROC")
+	os.Setenv("HOST_PROC", "testdata/linux/times_empty")
+	_, err := Times(true)
+	if err != nil {
+		t.Error("Times(true) failed")
+	}
+	_, err = Times(false)
+	if err != nil {
+		t.Error("Times(false) failed")
+	}
+	os.Setenv("HOST_PROC", orig)
+}
+
+func TestCPUparseStatLine_424(t *testing.T) {
+	orig := os.Getenv("HOST_PROC")
+	os.Setenv("HOST_PROC", "testdata/linux/424/proc")
+	{
+		l, err := Times(true)
+		if err != nil || len(l) == 0 {
+			t.Error("Times(true) failed")
+		}
+		t.Logf("Times(true): %#v", l)
+	}
+	{
+		l, err := Times(false)
+		if err != nil || len(l) == 0 {
+			t.Error("Times(false) failed")
+		}
+		t.Logf("Times(false): %#v", l)
+	}
+	os.Setenv("HOST_PROC", orig)
+}
diff --git a/cpu/testdata/linux/424/proc/stat b/cpu/testdata/linux/424/proc/stat
new file mode 100644
index 0000000..cb7610c
--- /dev/null
+++ b/cpu/testdata/linux/424/proc/stat
@@ -0,0 +1,12 @@
+cpu  23644 6695 4764 134931750 22115 0 473 5892 0 0
+cpu0 6418 888 1230 33730755 5043 0 4 1046 0 0
+cpu1 6858 4870 1632 33716510 12327 0 235 1765 0 0
+cpu2 4859 622 915 33742072 2312 0 25 1546 0 0
+cpu3 5507 314 986 33742411 2432 0 208 1534 0 0
+intr 32552791 35 9 0 0 2335 0 3 0 2 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3107077 2985327 15704 0 6672 0 3218027 3063711 11558 0 6151 0 2160633 2194945 15838 0 6565 0 1595129 2134446 15337 0 5715 0 157 112837 717318 710764 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ctxt 41317767
+btime 1505515383
+processes 41562
+procs_running 1
+procs_blocked 0
+softirq 5433315 0 1644387 67542 1428221 0 0 12270 1573783 0 707112
\ No newline at end of file
diff --git a/cpu/testdata/linux/times_empty/proc/stat b/cpu/testdata/linux/times_empty/proc/stat
new file mode 100755
index 0000000..e69de29