1 // Copyright 2018 syzkaller project authors. All rights reserved. 2 // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. 3 4 package runtest 5 6 import ( 7 "os" 8 "path/filepath" 9 "runtime" 10 "testing" 11 12 "github.com/google/syzkaller/pkg/csource" 13 "github.com/google/syzkaller/pkg/host" 14 "github.com/google/syzkaller/prog" 15 "github.com/google/syzkaller/sys/targets" 16 _ "github.com/google/syzkaller/sys/test/gen" // pull in the test target 17 ) 18 19 func Test(t *testing.T) { 20 for _, sysTarget := range targets.List["test"] { 21 sysTarget1 := targets.Get(sysTarget.OS, sysTarget.Arch) 22 t.Run(sysTarget1.Arch, func(t *testing.T) { 23 t.Parallel() 24 test(t, sysTarget1) 25 }) 26 } 27 } 28 29 func test(t *testing.T, sysTarget *targets.Target) { 30 target, err := prog.GetTarget(sysTarget.OS, sysTarget.Arch) 31 if err != nil { 32 t.Fatal(err) 33 } 34 if testing.Short() && target.PtrSize == 4 { 35 // Building 32-bit binaries fails on travis (see comments in Makefile). 36 t.Skip("skipping in short mode") 37 } 38 executor, err := csource.BuildFile(target, filepath.FromSlash("../../executor/executor.cc")) 39 if err != nil { 40 t.Fatal(err) 41 } 42 defer os.Remove(executor) 43 features, err := host.Check(target) 44 if err != nil { 45 t.Fatalf("failed to detect host features: %v", err) 46 } 47 calls, _, err := host.DetectSupportedSyscalls(target, "none") 48 if err != nil { 49 t.Fatalf("failed to detect supported syscalls: %v", err) 50 } 51 enabledCalls := map[string]map[*prog.Syscall]bool{ 52 "": calls, 53 "none": calls, 54 } 55 requests := make(chan *RunRequest, 2*runtime.GOMAXPROCS(0)) 56 go func() { 57 for req := range requests { 58 RunTest(req, executor) 59 close(req.Done) 60 } 61 }() 62 ctx := &Context{ 63 Dir: filepath.Join("..", "..", "sys", target.OS, "test"), 64 Target: target, 65 Features: features, 66 EnabledCalls: enabledCalls, 67 Requests: requests, 68 LogFunc: func(text string) { 69 t.Helper() 70 t.Logf(text) 71 }, 72 } 73 if err := ctx.Run(); err != nil { 74 t.Fatal(err) 75 } 76 } 77
