| // Copyright 2015 syzkaller project authors. All rights reserved. |
| // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. |
| |
| package host |
| |
| import ( |
| "fmt" |
| "runtime" |
| "testing" |
| |
| "github.com/google/syzkaller/prog" |
| _ "github.com/google/syzkaller/sys" |
| ) |
| |
| func TestDetectSupportedSyscalls(t *testing.T) { |
| // Note: this test is not parallel because it modifies global testFallback var. |
| for _, fallback := range []bool{false, true} { |
| t.Run(fmt.Sprintf("fallback=%v", fallback), func(t *testing.T) { |
| oldFallback := testFallback |
| testFallback = fallback |
| defer func() { testFallback = oldFallback }() |
| target, err := prog.GetTarget(runtime.GOOS, runtime.GOARCH) |
| if err != nil { |
| t.Fatal(err) |
| } |
| // Dump for manual inspection. |
| supp, disabled, err := DetectSupportedSyscalls(target, "none") |
| if err != nil { |
| t.Fatal(err) |
| } |
| for c, ok := range supp { |
| if !ok { |
| t.Fatalf("map contains false value for %v", c.Name) |
| } |
| } |
| t.Logf("unsupported:") |
| for c, reason := range disabled { |
| t.Logf("%v: %v", c.Name, reason) |
| } |
| _, disabled = target.TransitivelyEnabledCalls(supp) |
| t.Logf("\n\ntransitively unsupported:") |
| for c, reason := range disabled { |
| t.Logf("%v: %v", c.Name, reason) |
| } |
| }) |
| } |
| } |
| |
| func TestCheck(t *testing.T) { |
| t.Parallel() |
| target, err := prog.GetTarget(runtime.GOOS, runtime.GOARCH) |
| if err != nil { |
| t.Fatal(err) |
| } |
| features, err := Check(target) |
| if err != nil { |
| t.Fatal(err) |
| } |
| for _, feat := range features { |
| t.Logf("%-24v: %v", feat.Name, feat.Reason) |
| } |
| } |