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Increased Unit Test Coverage for PKG/SYSINFO
Signed-off-by: Naveed Jamil <naveed.jamil@tenpearls.com>
This commit is contained in:
parent
252e610103
commit
6181bd7a7c
1 changed files with 58 additions and 12 deletions
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@ -5,20 +5,20 @@ import (
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"os"
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"os"
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"path"
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"path"
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"path/filepath"
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"path/filepath"
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"syscall"
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"testing"
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"testing"
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"github.com/stretchr/testify/require"
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)
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)
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func TestReadProcBool(t *testing.T) {
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func TestReadProcBool(t *testing.T) {
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tmpDir, err := ioutil.TempDir("", "test-sysinfo-proc")
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tmpDir, err := ioutil.TempDir("", "test-sysinfo-proc")
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if err != nil {
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require.NoError(t, err)
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpDir)
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defer os.RemoveAll(tmpDir)
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procFile := filepath.Join(tmpDir, "read-proc-bool")
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procFile := filepath.Join(tmpDir, "read-proc-bool")
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if err := ioutil.WriteFile(procFile, []byte("1"), 0644); err != nil {
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err = ioutil.WriteFile(procFile, []byte("1"), 0644)
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t.Fatal(err)
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require.NoError(t, err)
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}
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if !readProcBool(procFile) {
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if !readProcBool(procFile) {
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t.Fatal("expected proc bool to be true, got false")
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t.Fatal("expected proc bool to be true, got false")
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@ -39,20 +39,66 @@ func TestReadProcBool(t *testing.T) {
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func TestCgroupEnabled(t *testing.T) {
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func TestCgroupEnabled(t *testing.T) {
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cgroupDir, err := ioutil.TempDir("", "cgroup-test")
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cgroupDir, err := ioutil.TempDir("", "cgroup-test")
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if err != nil {
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require.NoError(t, err)
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t.Fatal(err)
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}
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defer os.RemoveAll(cgroupDir)
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defer os.RemoveAll(cgroupDir)
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if cgroupEnabled(cgroupDir, "test") {
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if cgroupEnabled(cgroupDir, "test") {
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t.Fatal("cgroupEnabled should be false")
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t.Fatal("cgroupEnabled should be false")
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}
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}
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if err := ioutil.WriteFile(path.Join(cgroupDir, "test"), []byte{}, 0644); err != nil {
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err = ioutil.WriteFile(path.Join(cgroupDir, "test"), []byte{}, 0644)
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t.Fatal(err)
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require.NoError(t, err)
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}
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if !cgroupEnabled(cgroupDir, "test") {
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if !cgroupEnabled(cgroupDir, "test") {
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t.Fatal("cgroupEnabled should be true")
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t.Fatal("cgroupEnabled should be true")
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}
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}
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}
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}
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func TestNew(t *testing.T) {
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sysInfo := New(false)
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require.NotNil(t, sysInfo)
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checkSysInfo(t, sysInfo)
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sysInfo = New(true)
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require.NotNil(t, sysInfo)
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checkSysInfo(t, sysInfo)
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}
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func checkSysInfo(t *testing.T, sysInfo *SysInfo) {
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// Check if Seccomp is supported, via CONFIG_SECCOMP.then sysInfo.Seccomp must be TRUE , else FALSE
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if _, _, err := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_GET_SECCOMP, 0, 0); err != syscall.EINVAL {
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// Make sure the kernel has CONFIG_SECCOMP_FILTER.
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if _, _, err := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_SECCOMP, SeccompModeFilter, 0); err != syscall.EINVAL {
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require.True(t, sysInfo.Seccomp)
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}
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} else {
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require.False(t, sysInfo.Seccomp)
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}
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}
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func TestNewAppArmorEnabled(t *testing.T) {
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// Check if AppArmor is supported. then it must be TRUE , else FALSE
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if _, err := os.Stat("/sys/kernel/security/apparmor"); err != nil {
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t.Skip("App Armor Must be Enabled")
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}
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sysInfo := New(true)
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require.True(t, sysInfo.AppArmor)
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}
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func TestNewAppArmorDisabled(t *testing.T) {
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// Check if AppArmor is supported. then it must be TRUE , else FALSE
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if _, err := os.Stat("/sys/kernel/security/apparmor"); !os.IsNotExist(err) {
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t.Skip("App Armor Must be Disabled")
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}
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sysInfo := New(true)
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require.False(t, sysInfo.AppArmor)
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}
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func TestNumCPU(t *testing.T) {
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cpuNumbers := NumCPU()
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if cpuNumbers <= 0 {
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t.Fatal("CPU returned must be greater than zero")
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}
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}
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