Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/slab/slab_test.go

@@ -0,0 +1,48 @@
+//go:build linux
+
+package slab
+
+import (
+	"path"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/influxdata/telegraf/testutil"
+)
+
+func TestSlab(t *testing.T) {
+	slabStats := Slab{
+		statFile: path.Join("testdata", "slabinfo"),
+		useSudo:  false,
+	}
+
+	var acc testutil.Accumulator
+	require.NoError(t, slabStats.Gather(&acc))
+
+	fields := map[string]interface{}{
+		"ext4_allocation_context_size": int(16384),
+		"ext4_extent_status_size":      int(8160),
+		"ext4_free_data_size":          int(0),
+		"ext4_inode_cache_size":        int(491520),
+		"ext4_io_end_size":             int(4032),
+		"ext4_xattr_size":              int(0),
+		"kmalloc_1024_size":            int(239927296),
+		"kmalloc_128_size":             int(5586944),
+		"kmalloc_16_size":              int(17002496),
+		"kmalloc_192_size":             int(4015872),
+		"kmalloc_2048_size":            int(3309568),
+		"kmalloc_256_size":             int(5423104),
+		"kmalloc_32_size":              int(3657728),
+		"kmalloc_4096_size":            int(2359296),
+		"kmalloc_512_size":             int(41435136),
+		"kmalloc_64_size":              int(8536064),
+		"kmalloc_8_size":               int(229376),
+		"kmalloc_8192_size":            int(1048576),
+		"kmalloc_96_size":              int(12378240),
+		"kmem_cache_size":              int(81920),
+		"kmem_cache_node_size":         int(36864),
+	}
+
+	acc.AssertContainsFields(t, "slab", fields)
+}