(FACT-2806) Fix physicalprocessorcount

lib/facter/resolvers/processors_resolver.rb

@@ -60,7 +60,11 @@ def count_physical_processors(tokens)
           def physical_devices_count
             Dir.entries('/sys/devices/system/cpu')
                .select { |dir| dir =~ /cpu[0-9]+$/ }
-               .count { |dir| File.exist?("/sys/devices/system/cpu/#{dir}/topology/physical_package_id") }
+               .select { |dir| File.exist?("/sys/devices/system/cpu/#{dir}/topology/physical_package_id") }
+               .map do |dir|
+              Util::FileHelper.safe_read("/sys/devices/system/cpu/#{dir}/topology/physical_package_id").strip
+            end
+               .uniq.count
           end
 
           def build_speed(tokens)

spec/facter/resolvers/processors_resolver_spec.rb

@@ -61,6 +61,14 @@
         allow(File).to receive(:exist?)
           .with('/sys/devices/system/cpu/cpu1/topology/physical_package_id')
           .and_return(true)
+
+        allow(Facter::Util::FileHelper).to receive(:safe_read)
+          .with('/sys/devices/system/cpu/cpu0/topology/physical_package_id')
+          .and_return('0')
+
+        allow(Facter::Util::FileHelper).to receive(:safe_read)
+          .with('/sys/devices/system/cpu/cpu1/topology/physical_package_id')
+          .and_return('1')
       end
 
       after do
@@ -112,6 +120,13 @@
       allow(Dir).to receive(:entries).with('/sys/devices/system/cpu').and_return(%w[cpu0 cpu1 cpuindex])
       allow(File).to receive(:exist?).with('/sys/devices/system/cpu/cpu0/topology/physical_package_id').and_return(true)
       allow(File).to receive(:exist?).with('/sys/devices/system/cpu/cpu1/topology/physical_package_id').and_return(true)
+      allow(Facter::Util::FileHelper).to receive(:safe_read)
+        .with('/sys/devices/system/cpu/cpu0/topology/physical_package_id')
+        .and_return('0')
+
+      allow(Facter::Util::FileHelper).to receive(:safe_read)
+        .with('/sys/devices/system/cpu/cpu1/topology/physical_package_id')
+        .and_return('1')
     end
 
     let(:speed) { 2_926_000_000 }
@@ -142,4 +157,31 @@
       expect(result).to eq(speed)
     end
   end
+
+  context 'when on arm64 architecture' do
+    before do
+      allow(Facter::Util::FileHelper).to receive(:safe_readlines)
+        .with('/proc/cpuinfo')
+        .and_return(load_fixture('cpuinfo_arm64').readlines)
+
+      allow(Dir).to receive(:entries).with('/sys/devices/system/cpu').and_return(%w[cpu0 cpu1 cpuindex])
+      allow(File).to receive(:exist?).with('/sys/devices/system/cpu/cpu0/topology/physical_package_id').and_return(true)
+      allow(File).to receive(:exist?).with('/sys/devices/system/cpu/cpu1/topology/physical_package_id').and_return(true)
+      allow(Facter::Util::FileHelper).to receive(:safe_read)
+        .with('/sys/devices/system/cpu/cpu0/topology/physical_package_id')
+        .and_return('0')
+
+      allow(Facter::Util::FileHelper).to receive(:safe_read)
+        .with('/sys/devices/system/cpu/cpu1/topology/physical_package_id')
+        .and_return('0')
+    end
+
+    let(:physical_processors) { 1 }
+
+    it 'returns physical_devices_count' do
+      result = Facter::Resolvers::Linux::Processors.resolve(:physical_count)
+
+      expect(result).to eq(physical_processors)
+    end
+  end
 end

spec/fixtures/cpuinfo_arm64

@@ -0,0 +1,17 @@
+processor	: 0
+BogoMIPS	: 200.00
+Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics cpuid
+CPU implementer	: 0x43
+CPU architecture: 8
+CPU variant	: 0x1
+CPU part	: 0x0a1
+CPU revision	: 1
+
+processor	: 1
+BogoMIPS	: 200.00
+Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics cpuid
+CPU implementer	: 0x43
+CPU architecture: 8
+CPU variant	: 0x1
+CPU part	: 0x0a1
+CPU revision	: 1