diff --git a/mem/mem_linux_test.go b/mem/mem_linux_test.go
new file mode 100644
index 00000000..11445dea
--- /dev/null
+++ b/mem/mem_linux_test.go
@@ -0,0 +1,80 @@
+package mem
+
+import (
+	"os"
+	"path/filepath"
+	"reflect"
+	"testing"
+)
+
+func TestVirtualMemoryEx(t *testing.T) {
+	v, err := VirtualMemoryEx()
+	if err != nil {
+		t.Error(err)
+	}
+
+	t.Log(v)
+}
+
+var virtualMemoryTests = []struct {
+	mockedRootFS string
+	stat         *VirtualMemoryStat
+}{
+	{"intelcorei5", &VirtualMemoryStat{
+		Total:          16502300672,
+		Available:      11495358464,
+		Used:           3437277184,
+		UsedPercent:    20.82907863769651,
+		Free:           8783491072,
+		Active:         4347392000,
+		Inactive:       2938834944,
+		Wired:          0,
+		Laundry:        0,
+		Buffers:        212496384,
+		Cached:         4069036032,
+		Writeback:      0,
+		Dirty:          176128,
+		WritebackTmp:   0,
+		Shared:         1222402048,
+		Slab:           253771776,
+		SReclaimable:   186470400,
+		SUnreclaim:     67301376,
+		PageTables:     65241088,
+		SwapCached:     0,
+		CommitLimit:    16509730816,
+		CommittedAS:    12360818688,
+		HighTotal:      0,
+		HighFree:       0,
+		LowTotal:       0,
+		LowFree:        0,
+		SwapTotal:      8258580480,
+		SwapFree:       8258580480,
+		Mapped:         1172627456,
+		VMallocTotal:   35184372087808,
+		VMallocUsed:    0,
+		VMallocChunk:   0,
+		HugePagesTotal: 0,
+		HugePagesFree:  0,
+		HugePageSize:   2097152},
+	},
+}
+
+func TestVirtualMemoryLinux(t *testing.T) {
+	origProc := os.Getenv("HOST_PROC")
+	defer os.Setenv("HOST_PROC", origProc)
+
+	for _, tt := range virtualMemoryTests {
+		t.Run(tt.mockedRootFS, func(t *testing.T) {
+			os.Setenv("HOST_PROC", filepath.Join("testdata/linux/virtualmemory/", tt.mockedRootFS, "proc"))
+
+			stat, err := VirtualMemory()
+			skipIfNotImplementedErr(t, err)
+			if err != nil {
+				t.Errorf("error %v", err)
+			}
+			if !reflect.DeepEqual(stat, tt.stat) {
+				t.Errorf("got: %+v\nwant: %+v", stat, tt.stat)
+			}
+		})
+	}
+}
diff --git a/mem/testdata/linux/virtualmemory/intelcorei5/proc/meminfo b/mem/testdata/linux/virtualmemory/intelcorei5/proc/meminfo
new file mode 100644
index 00000000..6736d0ed
--- /dev/null
+++ b/mem/testdata/linux/virtualmemory/intelcorei5/proc/meminfo
@@ -0,0 +1,46 @@
+MemTotal:       16115528 kB
+MemFree:         8577628 kB
+MemAvailable:   11225936 kB
+Buffers:          207516 kB
+Cached:          3791568 kB
+SwapCached:            0 kB
+Active:          4245500 kB
+Inactive:        2869956 kB
+Active(anon):    3123508 kB
+Inactive(anon):  1186612 kB
+Active(file):    1121992 kB
+Inactive(file):  1683344 kB
+Unevictable:          32 kB
+Mlocked:              32 kB
+SwapTotal:       8065020 kB
+SwapFree:        8065020 kB
+Dirty:               172 kB
+Writeback:             0 kB
+AnonPages:       3116472 kB
+Mapped:          1145144 kB
+Shmem:           1193752 kB
+Slab:             247824 kB
+SReclaimable:     182100 kB
+SUnreclaim:        65724 kB
+KernelStack:       14224 kB
+PageTables:        63712 kB
+NFS_Unstable:          0 kB
+Bounce:                0 kB
+WritebackTmp:          0 kB
+CommitLimit:    16122784 kB
+Committed_AS:   12071112 kB
+VmallocTotal:   34359738367 kB
+VmallocUsed:           0 kB
+VmallocChunk:          0 kB
+HardwareCorrupted:     0 kB
+AnonHugePages:         0 kB
+ShmemHugePages:        0 kB
+ShmemPmdMapped:        0 kB
+HugePages_Total:       0
+HugePages_Free:        0
+HugePages_Rsvd:        0
+HugePages_Surp:        0
+Hugepagesize:       2048 kB
+DirectMap4k:      143564 kB
+DirectMap2M:     6871040 kB
+DirectMap1G:    10485760 kB
diff --git a/v3/mem/mem_linux.go b/v3/mem/mem_linux.go
index c9ef47ba..6da14c5a 100644
--- a/v3/mem/mem_linux.go
+++ b/v3/mem/mem_linux.go
@@ -115,10 +115,10 @@ func fillFromMeminfoWithContext(ctx context.Context) (*VirtualMemoryStat, *Virtu
 			ret.Shared = t * 1024
 		case "Slab":
 			ret.Slab = t * 1024
-		case "Sreclaimable":
+		case "SReclaimable":
 			sReclaimable = true
 			ret.Sreclaimable = t * 1024
-		case "Sunreclaim":
+		case "SUnreclaim":
 			ret.Sunreclaim = t * 1024
 		case "PageTables":
 			ret.PageTables = t * 1024
diff --git a/v3/mem/mem_linux_test.go b/v3/mem/mem_linux_test.go
index eb29e335..97a314c8 100644
--- a/v3/mem/mem_linux_test.go
+++ b/v3/mem/mem_linux_test.go
@@ -1,6 +1,9 @@
 package mem
 
 import (
+	"os"
+	"path/filepath"
+	"reflect"
 	"testing"
 )
 
@@ -12,3 +15,66 @@ func TestVirtualMemoryEx(t *testing.T) {
 
 	t.Log(v)
 }
+
+var virtualMemoryTests = []struct {
+	mockedRootFS string
+	stat         *VirtualMemoryStat
+}{
+	{"intelcorei5", &VirtualMemoryStat{
+		Total:          16502300672,
+		Available:      11495358464,
+		Used:           3437277184,
+		UsedPercent:    20.82907863769651,
+		Free:           8783491072,
+		Active:         4347392000,
+		Inactive:       2938834944,
+		Wired:          0,
+		Laundry:        0,
+		Buffers:        212496384,
+		Cached:         4069036032,
+		WriteBack:      0,
+		Dirty:          176128,
+		WriteBackTmp:   0,
+		Shared:         1222402048,
+		Slab:           253771776,
+		Sreclaimable:   186470400,
+		Sunreclaim:     67301376,
+		PageTables:     65241088,
+		SwapCached:     0,
+		CommitLimit:    16509730816,
+		CommittedAS:    12360818688,
+		HighTotal:      0,
+		HighFree:       0,
+		LowTotal:       0,
+		LowFree:        0,
+		SwapTotal:      8258580480,
+		SwapFree:       8258580480,
+		Mapped:         1172627456,
+		VmallocTotal:   35184372087808,
+		VmallocUsed:    0,
+		VmallocChunk:   0,
+		HugePagesTotal: 0,
+		HugePagesFree:  0,
+		HugePageSize:   2097152},
+	},
+}
+
+func TestVirtualMemoryLinux(t *testing.T) {
+	origProc := os.Getenv("HOST_PROC")
+	defer os.Setenv("HOST_PROC", origProc)
+
+	for _, tt := range virtualMemoryTests {
+		t.Run(tt.mockedRootFS, func(t *testing.T) {
+			os.Setenv("HOST_PROC", filepath.Join("testdata/linux/virtualmemory/", tt.mockedRootFS, "proc"))
+
+			stat, err := VirtualMemory()
+			skipIfNotImplementedErr(t, err)
+			if err != nil {
+				t.Errorf("error %v", err)
+			}
+			if !reflect.DeepEqual(stat, tt.stat) {
+				t.Errorf("got: %+v\nwant: %+v", stat, tt.stat)
+			}
+		})
+	}
+}
diff --git a/v3/mem/testdata/linux/virtualmemory/intelcorei5/proc/meminfo b/v3/mem/testdata/linux/virtualmemory/intelcorei5/proc/meminfo
new file mode 100644
index 00000000..6736d0ed
--- /dev/null
+++ b/v3/mem/testdata/linux/virtualmemory/intelcorei5/proc/meminfo
@@ -0,0 +1,46 @@
+MemTotal:       16115528 kB
+MemFree:         8577628 kB
+MemAvailable:   11225936 kB
+Buffers:          207516 kB
+Cached:          3791568 kB
+SwapCached:            0 kB
+Active:          4245500 kB
+Inactive:        2869956 kB
+Active(anon):    3123508 kB
+Inactive(anon):  1186612 kB
+Active(file):    1121992 kB
+Inactive(file):  1683344 kB
+Unevictable:          32 kB
+Mlocked:              32 kB
+SwapTotal:       8065020 kB
+SwapFree:        8065020 kB
+Dirty:               172 kB
+Writeback:             0 kB
+AnonPages:       3116472 kB
+Mapped:          1145144 kB
+Shmem:           1193752 kB
+Slab:             247824 kB
+SReclaimable:     182100 kB
+SUnreclaim:        65724 kB
+KernelStack:       14224 kB
+PageTables:        63712 kB
+NFS_Unstable:          0 kB
+Bounce:                0 kB
+WritebackTmp:          0 kB
+CommitLimit:    16122784 kB
+Committed_AS:   12071112 kB
+VmallocTotal:   34359738367 kB
+VmallocUsed:           0 kB
+VmallocChunk:          0 kB
+HardwareCorrupted:     0 kB
+AnonHugePages:         0 kB
+ShmemHugePages:        0 kB
+ShmemPmdMapped:        0 kB
+HugePages_Total:       0
+HugePages_Free:        0
+HugePages_Rsvd:        0
+HugePages_Surp:        0
+Hugepagesize:       2048 kB
+DirectMap4k:      143564 kB
+DirectMap2M:     6871040 kB
+DirectMap1G:    10485760 kB