diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2017-06-17 12:46:42 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2017-06-17 14:41:15 +0200 |
| commit | baad3b4b027658f49ba318c41dfc745788ba87d1 (patch) | |
| tree | c48887b0267454a139d8225e3512f47848d7c9f9 /csource/csource_test.go | |
| parent | ec95d17c3271cc8c108d386c269737781b58ae08 (diff) | |
pkg/csource: move from csource
Diffstat (limited to 'csource/csource_test.go')
| -rw-r--r-- | csource/csource_test.go | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/csource/csource_test.go b/csource/csource_test.go deleted file mode 100644 index 9357dcf65..000000000 --- a/csource/csource_test.go +++ /dev/null @@ -1,138 +0,0 @@ -// 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 csource - -import ( - "fmt" - "math/rand" - "os" - "reflect" - "testing" - "time" - - "github.com/google/syzkaller/pkg/fileutil" - "github.com/google/syzkaller/prog" -) - -func initTest(t *testing.T) (rand.Source, int) { - t.Parallel() - iters := 1 - seed := int64(time.Now().UnixNano()) - rs := rand.NewSource(seed) - t.Logf("seed=%v", seed) - return rs, iters -} - -func enumerateField(opt Options, field int) []Options { - var opts []Options - s := reflect.ValueOf(&opt).Elem() - fldName := s.Type().Field(field).Name - fld := s.Field(field) - if fldName == "Sandbox" { - for _, sandbox := range []string{"", "none", "setuid", "namespace"} { - fld.SetString(sandbox) - opts = append(opts, opt) - } - } else if fldName == "Procs" { - for _, procs := range []int64{1, 4} { - fld.SetInt(procs) - opts = append(opts, opt) - } - } else if fldName == "FaultCall" { - opts = append(opts, opt) - } else if fldName == "FaultNth" { - opts = append(opts, opt) - } else if fld.Kind() == reflect.Bool { - for _, v := range []bool{false, true} { - fld.SetBool(v) - opts = append(opts, opt) - } - } else { - panic(fmt.Sprintf("field '%v' is not boolean", fldName)) - } - return opts -} - -func allOptionsSingle() []Options { - var opts []Options - fields := reflect.TypeOf(Options{}).NumField() - for i := 0; i < fields; i++ { - opts = append(opts, enumerateField(Options{}, i)...) - } - return opts -} - -func allOptionsPermutations() []Options { - opts := []Options{Options{}} - fields := reflect.TypeOf(Options{}).NumField() - for i := 0; i < fields; i++ { - var newOpts []Options - for _, opt := range opts { - newOpts = append(newOpts, enumerateField(opt, i)...) - } - opts = newOpts - } - return opts -} - -func TestOne(t *testing.T) { - rs, _ := initTest(t) - opts := Options{ - Threaded: true, - Collide: true, - Repeat: true, - Procs: 2, - Sandbox: "namespace", - Repro: true, - } - p := prog.GenerateAllSyzProg(rs) - testOne(t, p, opts) -} - -func TestOptions(t *testing.T) { - rs, _ := initTest(t) - syzProg := prog.GenerateAllSyzProg(rs) - t.Logf("syz program:\n%s\n", syzProg.Serialize()) - permutations := allOptionsSingle() - allPermutations := allOptionsPermutations() - if testing.Short() { - r := rand.New(rs) - for i := 0; i < 32; i++ { - permutations = append(permutations, allPermutations[r.Intn(len(allPermutations))]) - } - } else { - permutations = append(permutations, allPermutations...) - } - for i, opts := range permutations { - t.Run(fmt.Sprintf("%v", i), func(t *testing.T) { - rs, iters := initTest(t) - t.Logf("opts: %+v", opts) - for i := 0; i < iters; i++ { - p := prog.Generate(rs, 10, nil) - testOne(t, p, opts) - } - testOne(t, syzProg, opts) - }) - } -} - -func testOne(t *testing.T, p *prog.Prog, opts Options) { - src, err := Write(p, opts) - if err != nil { - t.Logf("program:\n%s\n", p.Serialize()) - t.Fatalf("%v", err) - } - srcf, err := fileutil.WriteTempFile(src) - if err != nil { - t.Logf("program:\n%s\n", p.Serialize()) - t.Fatalf("%v", err) - } - defer os.Remove(srcf) - bin, err := Build("c", srcf) - if err != nil { - t.Logf("program:\n%s\n", p.Serialize()) - t.Fatalf("%v", err) - } - defer os.Remove(bin) -} |
