| // Copyright 2018 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 proggen |
| |
| import ( |
| "bytes" |
| "strings" |
| "testing" |
| |
| "github.com/google/syzkaller/prog" |
| _ "github.com/google/syzkaller/sys" |
| "github.com/google/syzkaller/tools/syz-trace2syz/parser" |
| ) |
| |
| func TestParse(t *testing.T) { |
| type Test struct { |
| input string |
| output string |
| } |
| tests := []Test{ |
| {` |
| open("file", 66) = 3 |
| write(3, "somedata", 8) = 8 |
| `, ` |
| r0 = open(&(0x7f0000000000)='file\x00', 0x42, 0x0) |
| write(r0, &(0x7f0000000040)='somedata', 0x8) |
| `, |
| }, {` |
| pipe([5,6]) = 0 |
| write(6, "\xff\xff\xfe\xff", 4) = 4 |
| `, ` |
| pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff}) |
| write(r0, &(0x7f0000000040)="fffffeff", 0x4) |
| `, |
| }, {` |
| pipe({0x0, 0x1}) = 0 |
| shmget(0x0, 0x1, 0x2, 0x3) = 0 |
| `, ` |
| pipe(&(0x7f0000000000)) |
| shmget(0x0, 0x1, 0x2, &(0x7f0000001000/0x1)=nil) |
| `, |
| }, {` |
| socket(29, 3, 1) = 3 |
| getsockopt(-1, 132, 119, 0x200005c0, [14]) = -1 EBADF (Bad file descriptor) |
| `, ` |
| socket$can_raw(0x1d, 0x3, 0x1) |
| getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000), &(0x7f0000000040)=0x8) |
| `, |
| }, {` |
| inotify_init() = 2 |
| open("tmp", 66) = 3 |
| inotify_add_watch(3, "\x2e", 0xfff) = 3 |
| write(3, "temp", 4) = 4 |
| inotify_rm_watch(2, 3) = 0 |
| `, ` |
| r0 = inotify_init() |
| r1 = open(&(0x7f0000000000)='tmp\x00', 0x42, 0x0) |
| r2 = inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0xfff) |
| write(r1, &(0x7f0000000080)='temp', 0x4) |
| inotify_rm_watch(r0, r2) |
| `, |
| }, {` |
| socket(1, 1, 0) = 3 |
| socket(1, 1 | 2048, 0) = 3 |
| socket(1, 1 | 524288, 0) = 3 |
| socket(1, 1 | 524288, 0) = 3 |
| `, ` |
| socket$unix(0x1, 0x1, 0x0) |
| socket$unix(0x1, 0x801, 0x0) |
| socket$unix(0x1, 0x80001, 0x0) |
| socket$unix(0x1, 0x80001, 0x0) |
| `, |
| }, {` |
| open("temp", 1) = 3 |
| connect(3, {sa_family=2, sin_port=37957, sin_addr=0x0}, 16) = -1 |
| `, ` |
| r0 = open(&(0x7f0000000000)='temp\x00', 0x1, 0x0) |
| connect(r0, &(0x7f0000000040)=@in={0x2, 0x9445}, 0x80) |
| `, |
| }, {` |
| open("temp", 1) = 3 |
| connect(3, {sa_family=1, sun_path="temp"}, 110) = -1 |
| `, ` |
| r0 = open(&(0x7f0000000000)='temp\x00', 0x1, 0x0) |
| connect(r0, &(0x7f0000000040)=@un=@file={0x1, 'temp\x00'}, 0x80) |
| `, |
| }, {` |
| open("temp", 1) = 3 |
| bind(5, {sa_family=16, nl_pid=0x2, nl_groups=00000003}, 12) = -1 |
| `, ` |
| open(&(0x7f0000000000)='temp\x00', 0x1, 0x0) |
| bind(0x5, &(0x7f0000000040)=@nl=@proc={0x10, 0x2, 0x3}, 0x80) |
| `, |
| }, {` |
| socket(17, 3, 768) = 3 |
| ioctl(3, 35111, {ifr_name="\x6c\x6f", ifr_hwaddr=00:00:00:00:00:00}) = 0 |
| `, ` |
| r0 = socket$packet(0x11, 0x3, 0x300) |
| ioctl$sock_ifreq(r0, 0x8927, &(0x7f0000000000)={'lo\x00'}) |
| `, |
| }, {` |
| socket(1, 1, 0) = 3 |
| connect(3, {sa_family=1, sun_path="temp"}, 110) = -1 ENOENT (Bad file descriptor) |
| `, ` |
| r0 = socket$unix(0x1, 0x1, 0x0) |
| connect$unix(r0, &(0x7f0000000000)=@file={0x1, 'temp\x00'}, 0x6e) |
| `, |
| }, {` |
| socket(1, 1, 0) = 3 |
| `, ` |
| socket$unix(0x1, 0x1, 0x0) |
| `, |
| }, {` |
| socket(2, 1, 0) = 5 |
| ioctl(5, 21537, [1]) = 0 |
| `, ` |
| r0 = socket$inet_tcp(0x2, 0x1, 0x0) |
| ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x1) |
| `, |
| }, {` |
| socket(2, 1, 0) = 3 |
| setsockopt(3, 1, 2, [1], 4) = 0 |
| `, ` |
| r0 = socket$inet_tcp(0x2, 0x1, 0x0) |
| setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000000)=0x1, 0x4) |
| `, |
| }, {` |
| 9795 socket(17, 3, 768) = 3 |
| 9795 ioctl(3, 35123, {ifr_name="\x6c\x6f", }) = 0 |
| `, ` |
| r0 = socket$packet(0x11, 0x3, 0x300) |
| ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'lo\x00'}) |
| `, |
| }, {` |
| open("temp", 1) = 3 |
| connect(3, {sa_family=2, sin_port=17812, sin_addr=0x0}, 16) = -1 |
| `, ` |
| r0 = open(&(0x7f0000000000)='temp\x00', 0x1, 0x0) |
| connect(r0, &(0x7f0000000040)=@in={0x2, 0x4594}, 0x80) |
| `, |
| }, {` |
| ioprio_get(1, 0) = 4 |
| `, ` |
| ioprio_get$pid(0x1, 0x0) |
| `, |
| }, {` |
| socket(17, 2, 768) = 3 |
| `, ` |
| socket$packet(0x11, 0x2, 0x300) |
| `, |
| }, {` |
| socket(2, 1, 0) = 3 |
| connect(3, {sa_family=2, sin_port=17812, sin_addr=0x0}, 16) = 0 |
| `, ` |
| r0 = socket$inet_tcp(0x2, 0x1, 0x0) |
| connect$inet(r0, &(0x7f0000000000)={0x2, 0x4594}, 0x10) |
| `, |
| }, {` |
| open("\x2f\x64\x65\x76\x2f\x73\x6e\x64\x2f\x73\x65\x71", 0) = 3 |
| fsetxattr(3, "\x73\x65\x63\x75\x72\x69\x74\x79\x2e\x73\x65\x6c\x69\x6e\x75\x78","\x73\x79\x73", 4, 0) = 0 |
| `, ` |
| r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) |
| fsetxattr(r0, &(0x7f0000000040)=@known='security.selinux\x00', &(0x7f0000000080)='sys\x00', 0x4, 0x0) |
| `, |
| }, {` |
| socket(0x2, 0x1, 0) = 3 |
| connect(3, {sa_family=0x2, sin_port="\x1f\x90", sin_addr="\x7f\x00\x00\x01"}, 16) = -1 |
| `, ` |
| r0 = socket$inet_tcp(0x2, 0x1, 0x0) |
| connect$inet(r0, &(0x7f0000000000)={0x2, 0x1f90, @rand_addr=0x7f000001}, 0x10) |
| `, |
| }, {` |
| socket(0x2, 0x1, 0) = 3 |
| connect(3, {sa_family=0x2, sin_port="\x1f\x90", sin_addr="\x00\x00\x00\x00\x7f\x00\x00\x01"}, 16) = -1 |
| `, ` |
| r0 = socket$inet_tcp(0x2, 0x1, 0x0) |
| connect$inet(r0, &(0x7f0000000000)={0x2, 0x1f90, @rand_addr=0x7f000001}, 0x10) |
| `, |
| }, {` |
| socket(0x2, 0x1, 0) = 3 |
| connect(3, {sa_family=0x2, sin_port="\x1f\x90", sin_addr="\x00"}, 16) = -1 |
| `, ` |
| r0 = socket$inet_tcp(0x2, 0x1, 0x0) |
| connect$inet(r0, &(0x7f0000000000)={0x2, 0x1f90}, 0x10) |
| `, |
| }, {` |
| socket(0x2, 0x1, 0) = 3 |
| connect(3, {sa_family=0x2, sin_port="\x1f\x90", sin_addr="\x00"}, 16) = -1 |
| `, ` |
| r0 = socket$inet_tcp(0x2, 0x1, 0x0) |
| connect$inet(r0, &(0x7f0000000000)={0x2, 0x1f90}, 0x10) |
| `, |
| }, {` |
| connect(-1, {sa_family=0xa, sin6_port="\x30\x39",` + |
| `sin6_flowinfo="\x07\x5b\xcd\x7a",` + |
| `sin6_addr="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01",` + |
| `sin6_scope_id=4207869677}, 28) = -1 |
| `, ` |
| connect(0xffffffffffffffff, &(0x7f0000000000)=` + |
| `@in6={0xa, 0x3039, 0x75bcd7a, @rand_addr="00000000000000000000000000000001",` + |
| ` 0xfacefeed}, 0x80) |
| `, |
| }, {` |
| connect(-1, {sa_family=0xa, sin6_port="\x30\x39",` + |
| ` sin6_flowinfo="\x07\x5b\xcd\x7a",` + |
| ` sin6_addr="\x00\x12\x00\x34\x00\x56\x00\x78\x00\x90\x00\xab\x00\xcd\x00\xef",` + |
| ` sin6_scope_id=4207869677}, 28) = -1 |
| `, ` |
| connect(0xffffffffffffffff, &(0x7f0000000000)=` + |
| `@in6={0xa, 0x3039, 0x75bcd7a, @rand_addr="0012003400560078009000ab00cd00ef",` + |
| ` 0xfacefeed}, 0x80) |
| `, |
| }, {` |
| socket(0xa, 0x2, 0) = 3 |
| sendto(3, "", 0, 0, {sa_family=0xa, sin6_port="\x4e\x24", sin6_flowinfo="\x00\x00\x00\x00",` + |
| ` sin6_addr="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",` + |
| ` sin6_scope_id=0}, 28) = -1 |
| `, ` |
| r0 = socket$inet6_udp(0xa, 0x2, 0x0) |
| sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24}, 0x1c) |
| `, |
| }, {` |
| open("\x2f\x64\x65\x76\x2f\x7a\x65\x72\x6f", "1") = 3 |
| `, ` |
| openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x31, 0x0) |
| `, |
| }, {` |
| open("\x2f\x64\x65\x76\x2f\x6c\x6f\x6f\x70\x30", 0) = 3 |
| `, ` |
| syz_open_dev$loop(&(0x7f0000000000)='/dev/loop0\x00', 0x0, 0x0) |
| `, |
| }, {` |
| open("\x2f\x64\x65\x76\x2f\x6c\x6f\x6f\x70\x31", 0) = 3 |
| `, ` |
| syz_open_dev$loop(&(0x7f0000000000)='/dev/loop1\x00', 0x1, 0x0) |
| `, |
| }, {` |
| open("\x2f\x64\x65\x76\x2f\x62\x75\x73\x2f\x75\x73\x62\x2f\x30\x30\x31\x2f\x30\x30\x31", 0) = 3 |
| `, ` |
| syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/001/001\x00', 0xb, 0x0) |
| `, |
| }, {` |
| openat(0xffffffffffffff9c, "\x2f\x64\x65\x76\x2f\x7a\x65\x72\x6f", 0x31, 0) = 3 |
| `, ` |
| openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x31, 0x0) |
| `}, {` |
| socket(0xa, 0x1, 0) = 3 |
| setsockopt(3, 0x29, 0x2a, {gr_interface=0, gr_group={sa_family=0xa, sin6_port="\x00\x00", sin6_flowinfo=` + |
| `"\x00\x00\x00\x00", sin6_addr="\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01",` + |
| ` sin6_scope_id=0}}, 136) = 0 |
| `, ` |
| r0 = socket$inet6_tcp(0xa, 0x1, 0x0) |
| setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, ` + |
| `&(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @rand_addr="ff020000000000000000000000000001"}}}, 0x88)`, |
| }, { |
| ` |
| openat(-100, "\x2f\x64\x65\x76\x2f\x72\x74\x63\x30", 0) = 3 |
| ioctl(3, 0x4028700f, {enabled=0, pending=0, time={tm_sec=0, tm_min=0, tm_hour=0, tm_mday=0, tm_mon=65536,` + |
| `tm_year=20865, tm_wday=0, tm_yday=0, tm_isdst=0}}) = -1 EINVAL (Invalid argument)`, |
| ` |
| r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) |
| ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000040)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10000, 0x5181}})`, |
| }, |
| } |
| target, err := prog.GetTarget("linux", "amd64") |
| if err != nil { |
| t.Fatal(err) |
| } |
| target.ConstMap = make(map[string]uint64) |
| for _, c := range target.Consts { |
| target.ConstMap[c.Name] = c.Value |
| } |
| for _, test := range tests { |
| input := strings.TrimSpace(test.input) |
| tree, err := parser.ParseData([]byte(input)) |
| if err != nil { |
| t.Fatal(err) |
| } |
| p := genProg(tree.TraceMap[tree.RootPid], target) |
| if p == nil { |
| t.Fatalf("failed to parse trace") |
| } |
| got := string(bytes.TrimSpace(p.Serialize())) |
| want := strings.TrimSpace(test.output) |
| if want != got { |
| t.Errorf("input:\n%v\n\nwant:\n%v\n\ngot:\n%v", input, want, got) |
| } |
| } |
| } |
