github.com/kubeshark/ebpf@v0.9.2/features/misc_test.go (about)

     1  package features
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/kubeshark/ebpf/internal/testutils"
     7  )
     8  
     9  func TestHaveMisc(t *testing.T) {
    10  	tests := map[string]struct {
    11  		typ       miscType
    12  		probe     func() error
    13  		minKernel string
    14  	}{
    15  		"large instructions": {typ: largeInsn, probe: HaveLargeInstructions, minKernel: "5.2"},
    16  		"bounded loops":      {typ: boundedLoops, probe: HaveBoundedLoops, minKernel: "5.3"},
    17  		"v2 ISA":             {typ: v2ISA, probe: HaveV2ISA, minKernel: "4.14"},
    18  		"v3 ISA":             {typ: v3ISA, probe: HaveV3ISA, minKernel: "5.1"},
    19  	}
    20  
    21  	for misc, test := range tests {
    22  		test := test
    23  		t.Run(misc, func(t *testing.T) {
    24  			testutils.SkipOnOldKernel(t, test.minKernel, misc)
    25  
    26  			if err := test.probe(); err != nil {
    27  				t.Fatalf("Feature %s isn't supported even though kernel is at least %s: %v",
    28  					misc, test.minKernel, err)
    29  			}
    30  		})
    31  	}
    32  }