diff --git a/Library/Homebrew/test/hardware/cpu_spec.rb b/Library/Homebrew/test/hardware/cpu_spec.rb
index 7c6bf9cde4..5d307c4c43 100644
--- a/Library/Homebrew/test/hardware/cpu_spec.rb
+++ b/Library/Homebrew/test/hardware/cpu_spec.rb
@@ -22,6 +22,12 @@ describe Hardware::CPU do
   describe "::family" do
     let(:cpu_families) {
       [
+        :amd_k7,
+        :amd_k8,
+        :amd_k8_k10_hybrid,
+        :amd_k10,
+        :amd_k12,
+        :arm,
         :arm_firestorm_icestorm,
         :arm_hurricane_zephyr,
         :arm_lightning_thunder,
@@ -30,22 +36,29 @@ describe Hardware::CPU do
         :arm_typhoon,
         :arm_vortex_tempest,
         :atom,
+        :bobcat,
         :broadwell,
+        :bulldozer,
+        :cannonlake,
         :core,
         :core2,
         :dothan,
         :haswell,
         :icelake,
         :ivybridge,
+        :jaguar,
         :kabylake,
         :merom,
         :nehalem,
         :penryn,
+        :ppc,
         :prescott,
         :presler,
         :sandybridge,
         :skylake,
         :westmere,
+        :zen,
+        :zen3,
         :dunno,
       ]
     }