diff options
Diffstat (limited to 'spec/unit/plugins/linux/cpu_spec.rb')
| -rw-r--r-- | spec/unit/plugins/linux/cpu_spec.rb | 89 |
1 files changed, 82 insertions, 7 deletions
diff --git a/spec/unit/plugins/linux/cpu_spec.rb b/spec/unit/plugins/linux/cpu_spec.rb index 92acdce6..c011a2bd 100644 --- a/spec/unit/plugins/linux/cpu_spec.rb +++ b/spec/unit/plugins/linux/cpu_spec.rb @@ -18,7 +18,7 @@ require "spec_helper" -shared_examples "Common cpu info" do |total_cpu, real_cpu, ls_cpu, architecture, cpu_opmodes, byte_order, cpus, +shared_examples "Common cpu info" do |default_cpu, total_cpu, real_cpu, ls_cpu, architecture, cpu_opmodes, byte_order, cpus, cpus_online, threads_per_core, cores_per_socket, sockets, numa_nodes, vendor_id, model, model_name, bogomips, l1d_cache, l1i_cache, l2_cache, l3_cache, flags, numa_node_cpus| describe "cpu" do @@ -27,9 +27,9 @@ shared_examples "Common cpu info" do |total_cpu, real_cpu, ls_cpu, architecture, expect(plugin[:cpu][:total]).to eq(total_cpu) end - it "has a cpu 0" do + it "has a default CPU" do plugin.run - expect(plugin[:cpu]).to have_key("0") + expect(plugin[:cpu]).to have_key(default_cpu) end if ls_cpu @@ -84,10 +84,10 @@ shared_examples "Common cpu info" do |total_cpu, real_cpu, ls_cpu, architecture, expect(plugin[:cpu]["cores_per_socket"]).to eq(cores_per_socket) end - it "cpu 0 has cores to #{cores_per_socket}" do + it "default CPU has cores to #{cores_per_socket}" do plugin.run - expect(plugin[:cpu]["0"]).to have_key("cores") - expect(plugin[:cpu]["0"]["cores"]).to eq(cores_per_socket.to_s) + expect(plugin[:cpu][default_cpu]).to have_key("cores") + expect(plugin[:cpu][default_cpu]["cores"]).to eq(cores_per_socket.to_s) end # s390x shows this differently @@ -385,6 +385,7 @@ describe Ohai::System, "General Linux cpu plugin" do let(:cpuinfo_contents) { File.read(File.join(SPEC_PLUGIN_PATH, "cpuinfo-no-cores.output")) } it_behaves_like "Common cpu info", + "0", # default_cpu 1, # total_cpu 1, # real_cpu false # ls_cpu @@ -478,6 +479,7 @@ describe Ohai::System, "General Linux cpu plugin" do numa_node_cpus = { "0" => [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23] } it_behaves_like "Common cpu info", + "0", # default_cpu 24, # total_cpu 2, # real_cpu true, # ls_cpu @@ -553,6 +555,7 @@ describe Ohai::System, "General Linux cpu plugin" do numa_node_cpus = { "0" => [0, 1, 2, 3] } it_behaves_like "Common cpu info", + "0", # default_cpu 4, # total_cpu 1, # real_cpu true, # ls_cpu @@ -615,6 +618,7 @@ describe Ohai::System, "General Linux cpu plugin" do numa_node_cpus = { "0" => [0, 1, 2, 3] } it_behaves_like "Common cpu info", + "0", # default_cpu 4, # total_cpu 4, # real_cpu true, # ls_cpu @@ -663,6 +667,7 @@ describe Ohai::System, "General Linux cpu plugin" do numa_node_cpus = { "0" => [0] } it_behaves_like "Common cpu info", + "0", # default_cpu 1, # total_cpu 1, # real_cpu true, # ls_cpu @@ -717,6 +722,7 @@ describe Ohai::System, "General Linux cpu plugin" do numa_node_cpus = { "0" => [0, 1, 2, 3] } it_behaves_like "Common cpu info", + "0", # default_cpu 4, # total_cpu 1, # real_cpu true, # ls_cpu @@ -750,6 +756,65 @@ describe Ohai::System, "General Linux cpu plugin" do "Xen" # hypervisor_vendor end + context "x86 guest on VT-x" do + let(:cpuinfo_contents) { File.read(File.join(SPEC_PLUGIN_PATH, "cpuinfo-x86-guest-vtx.output")) } + let(:lscpu) { File.read(File.join(SPEC_PLUGIN_PATH, "lscpu-x86-guest-vtx.output")) } + let(:lscpu_cores) { File.read(File.join(SPEC_PLUGIN_PATH, "lscpu-x86-guest-vtx-cores.output")) } + + before do + allow(File).to receive(:open).with("/proc/cpuinfo").and_return(cpuinfo_contents) + allow(plugin).to receive(:shell_out).with("lscpu").and_return(mock_shell_out(0, lscpu, "")) + allow(plugin).to receive(:shell_out).with("lscpu -p=CPU,CORE,SOCKET").and_return(mock_shell_out(0, lscpu_cores, "")) + end + + flags = %w{acpi aperfmperf apic arch_perfmon bts clflush cmov constant_tsc cpuid cx16 cx8 dca de ds_cpl dtes64 dtherm dts ept est flexpriority fpu fxsr ht ida lahf_lm lm mca mce mmx monitor msr mtrr nonstop_tsc nopl nx pae pat pbe pdcm pebs pge pni popcnt pse pse36 pti rdtscp rep_good sep sse sse2 sse4_1 sse4_2 ssse3 syscall tm tm2 tpr_shadow tsc vme vmx vnmi vpid xtopology xtpr} + numa_node_cpus = { + "0" => [0, 2, 4, 6, 8, 10, 12, 14], + "1" => [1, 3, 5, 7, 9, 11, 13, 15], + } + + it_behaves_like "Common cpu info", + "12", # default_cpu + 8, # total_cpu + 2, # real_cpu + true, # ls_cpu + "x86_64", # architecture + %w{32-bit 64-bit}, # cpu_opmodes + "little endian", # byte_order + 16, # cpus + 4, # cpus_online + 0, # threads_per_core + 4, # cores_per_socket + 2, # sockets + 2, # numa_nodes + "GenuineIntel", # vendor_id + "26", # model + "Intel(R) Xeon(R) CPU X5570 @ 2.93GHz", # model_name + "5852.18", # bogomips + "32K", # l1d_cache + "32K", # l1i_cache + "256K", # l2_cache + "8192K", # l3_cache + flags, # flags + numa_node_cpus # numa_node_cpus + + it "VT-x x86 processor info" do + plugin.run + + expect(plugin[:cpu]).to have_key("family") + expect(plugin[:cpu]["family"]).to eq("6") + + expect(plugin[:cpu]).to have_key("stepping") + expect(plugin[:cpu]["stepping"]).to eq("5") + + expect(plugin[:cpu]).to have_key("mhz") + expect(plugin[:cpu]["mhz"]).to eq("1596.085") + + expect(plugin[:cpu].keys).to include("12", "13") + expect(plugin[:cpu]["12"]).not_to have_key("cache_size") + expect(plugin[:cpu]["13"]).not_to have_key("cache_size") + end + end end describe Ohai::System, "S390 linux cpu plugin" do @@ -764,6 +829,7 @@ describe Ohai::System, "S390 linux cpu plugin" do end it_behaves_like "Common cpu info", + "0", # default_cpu 4, # total_cpu nil, # real_cpu false # ls_cpu @@ -809,6 +875,7 @@ describe Ohai::System, "S390 linux cpu plugin" do numa_node_cpus = { "0" => [0, 1, 2, 3] } it_behaves_like "Common cpu info", + "0", # default_cpu 4, # total_cpu 1, # real_cpu true, # ls_cpu @@ -940,7 +1007,7 @@ describe Ohai::System, "arm64 linux cpu plugin" do allow(plugin).to receive(:shell_out).with("lscpu -p=CPU,CORE,SOCKET").and_return(mock_shell_out(1, "", "")) end - it_behaves_like "Common cpu info", 2, nil, false + it_behaves_like "Common cpu info", "0", 2, nil, false it "has a cpu 1" do plugin.run @@ -971,6 +1038,7 @@ describe Ohai::System, "arm64 linux cpu plugin" do numa_node_cpus = { "0" => Range.new(0, 31).to_a } it_behaves_like "Common cpu info", + "0", # default_cpu 32, # total_cpu 1, # real_cpu true, # ls_cpu @@ -1035,6 +1103,7 @@ describe Ohai::System, "arm64 linux cpu plugin" do numa_node_cpus = { "0" => Range.new(0, 1).to_a } it_behaves_like "Common cpu info", + "0", # default_cpu 2, # total_cpu 1, # real_cpu true, # ls_cpu @@ -1078,6 +1147,7 @@ describe Ohai::System, "arm64 linux cpu plugin" do numa_node_cpus = { "0" => Range.new(0, 1).to_a } it_behaves_like "Common cpu info", + "0", # default_cpu 2, # total_cpu 1, # real_cpu true, # ls_cpu @@ -1125,6 +1195,7 @@ describe Ohai::System, "ppc64le linux cpu plugin (POWER9)" do end it_behaves_like "Common cpu info", + "0", # default_cpu 2, # total_cpu nil, # real_cpu false # ls_cpu @@ -1156,6 +1227,7 @@ describe Ohai::System, "ppc64le linux cpu plugin (POWER9)" do } it_behaves_like "Common cpu info", + "0", # default_cpu 32, # total_cpu 2, # real_cpu true, # ls_cpu @@ -1234,6 +1306,7 @@ describe Ohai::System, "ppc64le linux cpu plugin (POWER9)" do } it_behaves_like "Common cpu info", + "0", # default_cpu 20, # total_cpu 4, # real_cpu true, # ls_cpu @@ -1306,6 +1379,7 @@ describe Ohai::System, "ppc64le linux cpu plugin (POWER9)" do numa_node_cpus = { "0" => Range.new(0, 15).to_a } it_behaves_like "Common cpu info", + "0", # default_cpu 16, # total_cpu 16, # real_cpu true, # ls_cpu @@ -1364,6 +1438,7 @@ describe Ohai::System, "ppc64le linux cpu plugin (POWER9)" do numa_node_cpus = { "0" => Range.new(0, 15).to_a } it_behaves_like "Common cpu info", + "0", # default_cpu 16, # total_cpu 16, # real_cpu true, # ls_cpu |