fixed parsing of the raspberry pi's kernel version

host/detect_test.go

@@ -0,0 +1,37 @@
+package host
+
+import "testing"
+
+func TestKernelVersionParse(t *testing.T) {
+	var tests = []struct {
+		versionStr          string
+		major, minor, patch int
+	}{
+		{
+			"3.8",
+			3, 8, 0,
+		},
+		{
+			"3.7",
+			3, 7, 0,
+		},
+		{
+			"3.8.2",
+			3, 8, 2,
+		},
+		{
+			"3.8.10+",
+			3, 8, 10,
+		},
+	}
+	for _, test := range tests {
+		major, minor, patch, err := parseVersion(test.versionStr)
+		if err != nil {
+			t.Errorf("Failed parsing %q: %v", test.versionStr, err)
+			continue
+		}
+		if major != test.major || minor != test.minor || patch != test.patch {
+			t.Errorf("Parse of %q: got (%v, %v, %v) want (%v, %v, %v)", test.versionStr, major, minor, patch, test.major, test.minor, test.patch)
+		}
+	}
+}