// Copyright 2015 Google Inc. All rights reserved // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package kati import ( "os" "path/filepath" "reflect" "strings" "testing" ) type mockfs struct { id fileid ofscache *fsCacheT } func newFS() *mockfs { fs := &mockfs{ ofscache: fsCache, } fsCache = &fsCacheT{ ids: make(map[string]fileid), dirents: make(map[fileid][]dirent), } fsCache.ids["."] = fs.dir(".").id return fs } func (m *mockfs) dump(t *testing.T) { t.Log("fs ids:") for name, id := range fsCache.ids { t.Logf(" %q=%v", name, id) } t.Log("fs dirents:") for id, ents := range fsCache.dirents { t.Logf(" %v:", id) for _, ent := range ents { t.Logf(" %#v", ent) } } } func (m *mockfs) close() { fsCache = m.ofscache } func (m *mockfs) dirent(name string, mode os.FileMode) dirent { id := m.id m.id.ino++ return dirent{id: id, name: name, mode: mode, lmode: mode} } func (m *mockfs) addent(name string, ent dirent) { dir, name := filepath.Split(name) dir = strings.TrimSuffix(dir, string(filepath.Separator)) if dir == "" { dir = "." } di, ok := fsCache.ids[dir] if !ok { if dir == "." { panic(". not found:" + name) } de := m.add(m.dir, dir) fsCache.ids[dir] = de.id di = de.id } for _, e := range fsCache.dirents[di] { if e.name == ent.name { return } } fsCache.dirents[di] = append(fsCache.dirents[di], ent) } func (m *mockfs) add(t func(string) dirent, name string) dirent { ent := t(filepath.Base(name)) m.addent(name, ent) return ent } func (m *mockfs) symlink(name string, ent dirent) { lent := ent lent.lmode = os.ModeSymlink lent.name = filepath.Base(name) m.addent(name, lent) } func (m *mockfs) dirref(name string) dirent { id := fsCache.ids[name] return dirent{id: id, name: filepath.Base(name), mode: os.ModeDir, lmode: os.ModeDir} } func (m *mockfs) notfound() dirent { return dirent{id: invalidFileid} } func (m *mockfs) dir(name string) dirent { return m.dirent(name, os.ModeDir) } func (m *mockfs) file(name string) dirent { return m.dirent(name, os.FileMode(0644)) } func TestFilepathClean(t *testing.T) { fs := newFS() defer fs.close() di := fs.add(fs.dir, "dir") fs.symlink("link", di) fs.dump(t) for _, tc := range []struct { path string want string }{ {path: "foo", want: "foo"}, {path: ".", want: "."}, {path: "./", want: "."}, {path: ".///", want: "."}, {path: "", want: "."}, {path: "foo/bar", want: "foo/bar"}, {path: "./foo", want: "foo"}, {path: "foo///", want: "foo"}, {path: "foo//bar", want: "foo/bar"}, {path: "foo/../bar", want: "foo/../bar"}, // foo doesn't exist {path: "dir/../bar", want: "bar"}, // dir is real dir {path: "link/../bar", want: "link/../bar"}, // link is symlink {path: "foo/./bar", want: "foo/bar"}, {path: "/foo/bar", want: "/foo/bar"}, } { if got, want := filepathClean(tc.path), tc.want; got != want { t.Errorf("filepathClean(%q)=%q; want=%q", tc.path, got, want) } } } func TestParseFindCommand(t *testing.T) { fs := newFS() defer fs.close() fs.add(fs.dir, "testdir") maxdepth := 1<<31 - 1 for _, tc := range []struct { cmd string want findCommand }{ { cmd: "find testdir", want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: "find .", want: findCommand{ finddirs: []string{"."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: "find ", want: findCommand{ finddirs: []string{"."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: "find testdir/../testdir", want: findCommand{ finddirs: []string{"testdir/../testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: "find testdir -print", want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: "find testdir -name foo", want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpName("foo"), findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "file1"`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpName("file1"), findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1"`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpName("*1"), findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -and -name "file*"`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpAnd{findOpName("*1"), findOpName("file*")}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -or -name "file*"`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpName("file*")}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -or -type f`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpRegular{}}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -or -not -type f`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpNot{findOpRegular{}}}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -or \! -type f`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpNot{findOpRegular{}}}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -or -type d`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpType{mode: os.ModeDir}}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -or -type l`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpType{mode: os.ModeSymlink}}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name "*1" -a -type l -o -name "dir*"`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpAnd([]findOp{findOpName("*1"), findOpType{mode: os.ModeSymlink}}), findOpName("dir*")}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir \( -name "dir*" -o -name "*1" \) -a -type f`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpAnd([]findOp{findOpOr{findOpName("dir*"), findOpName("*1")}, findOpRegular{}}), findOpPrint{}}, depth: maxdepth, }, }, { cmd: `cd testdir && find`, want: findCommand{ chdir: "testdir", finddirs: []string{"."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: `test -d testdir && find testdir`, want: findCommand{ testdir: "testdir", finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: `if [ -d testdir ] ; then find testdir ; fi`, want: findCommand{ testdir: "testdir", finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: `if [ -d testdir ]; then find testdir; fi`, want: findCommand{ testdir: "testdir", finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: `if [ -d testdir ]; then cd testdir && find .; fi`, want: findCommand{ chdir: "testdir", testdir: "testdir", finddirs: []string{"."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -name dir2 -prune -o -name file1`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpAnd([]findOp{findOpName("dir2"), findOpPrune{}}), findOpName("file1")}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir testdir`, want: findCommand{ finddirs: []string{"testdir", "testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find -L testdir -type f`, want: findCommand{ finddirs: []string{"testdir"}, followSymlinks: true, ops: []findOp{findOpRegular{followSymlinks: true}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `cd testdir; find -L . -type f`, want: findCommand{ chdir: "testdir", finddirs: []string{"."}, followSymlinks: true, ops: []findOp{findOpRegular{followSymlinks: true}, findOpPrint{}}, depth: maxdepth, }, }, { cmd: `find testdir -maxdepth 1`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: 1, }, }, { cmd: `find testdir -maxdepth 0`, want: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: 0, }, }, } { fc, err := parseFindCommand(tc.cmd) if err != nil { t.Errorf("parseFindCommand(%q)=_, %v; want=_, <nil>", tc.cmd, err) continue } if got, want := fc, tc.want; !reflect.DeepEqual(got, want) { t.Errorf("parseFindCommand(%q)=%#v\n want=%#v\n", tc.cmd, got, want) } } } func TestParseFindCommandFail(t *testing.T) { for _, cmd := range []string{ `find testdir -maxdepth hoge`, `find testdir -maxdepth 1hoge`, `find testdir -maxdepth -1`, } { _, err := parseFindCommand(cmd) if err == nil { t.Errorf("parseFindCommand(%q)=_, <nil>; want=_, err", cmd) } } } func TestFind(t *testing.T) { fs := newFS() defer fs.close() fs.add(fs.file, "Makefile") fs.add(fs.file, "testdir/file1") fs.add(fs.file, "testdir/file2") file1 := fs.add(fs.file, "testdir/dir1/file1") dir1 := fs.dirref("testdir/dir1") fs.add(fs.file, "testdir/dir1/file2") fs.add(fs.file, "testdir/dir2/file1") fs.add(fs.file, "testdir/dir2/file2") fs.symlink("testdir/dir2/link1", file1) fs.symlink("testdir/dir2/link2", dir1) fs.symlink("testdir/dir2/link3", fs.notfound()) fs.dump(t) maxdepth := 1<<31 - 1 for _, tc := range []struct { fc findCommand want string }{ { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `testdir testdir/file1 testdir/file2 testdir/dir1 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1 testdir/dir2/link2 testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `. ./Makefile ./testdir ./testdir/file1 ./testdir/file2 ./testdir/dir1 ./testdir/dir1/file1 ./testdir/dir1/file2 ./testdir/dir2 ./testdir/dir2/file1 ./testdir/dir2/file2 ./testdir/dir2/link1 ./testdir/dir2/link2 ./testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"./"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `./ ./Makefile ./testdir ./testdir/file1 ./testdir/file2 ./testdir/dir1 ./testdir/dir1/file1 ./testdir/dir1/file2 ./testdir/dir2 ./testdir/dir2/file1 ./testdir/dir2/file2 ./testdir/dir2/link1 ./testdir/dir2/link2 ./testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{".///"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `./// .///Makefile .///testdir .///testdir/file1 .///testdir/file2 .///testdir/dir1 .///testdir/dir1/file1 .///testdir/dir1/file2 .///testdir/dir2 .///testdir/dir2/file1 .///testdir/dir2/file2 .///testdir/dir2/link1 .///testdir/dir2/link2 .///testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"./."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `./. ././Makefile ././testdir ././testdir/file1 ././testdir/file2 ././testdir/dir1 ././testdir/dir1/file1 ././testdir/dir1/file2 ././testdir/dir2 ././testdir/dir2/file1 ././testdir/dir2/file2 ././testdir/dir2/link1 ././testdir/dir2/link2 ././testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"././"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `././ ././Makefile ././testdir ././testdir/file1 ././testdir/file2 ././testdir/dir1 ././testdir/dir1/file1 ././testdir/dir1/file2 ././testdir/dir2 ././testdir/dir2/file1 ././testdir/dir2/file2 ././testdir/dir2/link1 ././testdir/dir2/link2 ././testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"testdir/../testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `testdir/../testdir testdir/../testdir/file1 testdir/../testdir/file2 testdir/../testdir/dir1 testdir/../testdir/dir1/file1 testdir/../testdir/dir1/file2 testdir/../testdir/dir2 testdir/../testdir/dir2/file1 testdir/../testdir/dir2/file2 testdir/../testdir/dir2/link1 testdir/../testdir/dir2/link2 testdir/../testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpName("foo"), findOpPrint{}}, depth: maxdepth, }, want: ``, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpName("file1"), findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/dir1/file1 testdir/dir2/file1`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpAnd{findOpName("*1"), findOpName("file*")}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/dir1/file1 testdir/dir2/file1`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpName("file*")}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/file2 testdir/dir1 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpRegular{}}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/file2 testdir/dir1 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpNot{findOpRegular{}}}, findOpPrint{}}, depth: maxdepth, }, want: `testdir testdir/file1 testdir/dir1 testdir/dir1/file1 testdir/dir2 testdir/dir2/file1 testdir/dir2/link1 testdir/dir2/link2 testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpType{mode: os.ModeDir}}, findOpPrint{}}, depth: maxdepth, }, want: `testdir testdir/file1 testdir/dir1 testdir/dir1/file1 testdir/dir2 testdir/dir2/file1 testdir/dir2/link1`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpName("*1"), findOpType{mode: os.ModeSymlink}}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/dir1 testdir/dir1/file1 testdir/dir2/file1 testdir/dir2/link1 testdir/dir2/link2 testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpAnd([]findOp{findOpName("*1"), findOpType{mode: os.ModeSymlink}}), findOpName("dir*")}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/dir1 testdir/dir2 testdir/dir2/link1`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpAnd([]findOp{findOpName("*1"), findOpType{mode: os.ModeSymlink}}), findOpName("dir*")}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/dir1 testdir/dir2 testdir/dir2/link1`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpAnd([]findOp{findOpOr{findOpName("dir*"), findOpName("*1")}, findOpRegular{}}), findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/dir1/file1 testdir/dir2/file1`, }, { fc: findCommand{ chdir: "testdir", finddirs: []string{"."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `. ./file1 ./file2 ./dir1 ./dir1/file1 ./dir1/file2 ./dir2 ./dir2/file1 ./dir2/file2 ./dir2/link1 ./dir2/link2 ./dir2/link3`, }, { fc: findCommand{ chdir: "testdir", finddirs: []string{"../testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `../testdir ../testdir/file1 ../testdir/file2 ../testdir/dir1 ../testdir/dir1/file1 ../testdir/dir1/file2 ../testdir/dir2 ../testdir/dir2/file1 ../testdir/dir2/file2 ../testdir/dir2/link1 ../testdir/dir2/link2 ../testdir/dir2/link3`, }, { fc: findCommand{ testdir: "testdir", finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `testdir testdir/file1 testdir/file2 testdir/dir1 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1 testdir/dir2/link2 testdir/dir2/link3`, }, { fc: findCommand{ chdir: "testdir", testdir: "testdir", finddirs: []string{"."}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `. ./file1 ./file2 ./dir1 ./dir1/file1 ./dir1/file2 ./dir2 ./dir2/file1 ./dir2/file2 ./dir2/link1 ./dir2/link2 ./dir2/link3`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpOr{findOpAnd([]findOp{findOpName("dir2"), findOpPrune{}}), findOpName("file1")}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/dir1/file1 testdir/dir2`, }, { fc: findCommand{ finddirs: []string{"testdir", "testdir"}, ops: []findOp{findOpPrint{}}, depth: maxdepth, }, want: `testdir testdir/file1 testdir/file2 testdir/dir1 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1 testdir/dir2/link2 testdir/dir2/link3 testdir testdir/file1 testdir/file2 testdir/dir1 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1 testdir/dir2/link2 testdir/dir2/link3`, }, // symlink { fc: findCommand{ finddirs: []string{"testdir"}, followSymlinks: true, ops: []findOp{findOpRegular{followSymlinks: true}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/file1 testdir/file2 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1 testdir/dir2/link2/file1 testdir/dir2/link2/file2`, }, { fc: findCommand{ finddirs: []string{"testdir"}, followSymlinks: true, ops: []findOp{findOpType{mode: os.ModeDir, followSymlinks: true}, findOpPrint{}}, depth: maxdepth, }, want: `testdir testdir/dir1 testdir/dir2 testdir/dir2/link2`, }, { fc: findCommand{ finddirs: []string{"testdir"}, followSymlinks: true, ops: []findOp{findOpType{mode: os.ModeSymlink, followSymlinks: true}, findOpPrint{}}, depth: maxdepth, }, want: `testdir/dir2/link3`, }, { fc: findCommand{ chdir: "testdir", finddirs: []string{"."}, followSymlinks: true, ops: []findOp{findOpRegular{followSymlinks: true}, findOpPrint{}}, depth: maxdepth, }, want: `./file1 ./file2 ./dir1/file1 ./dir1/file2 ./dir2/file1 ./dir2/file2 ./dir2/link1 ./dir2/link2/file1 ./dir2/link2/file2`, }, // maxdepth { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: 1, }, want: `testdir testdir/file1 testdir/file2 testdir/dir1 testdir/dir2`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: 2, }, want: `testdir testdir/file1 testdir/file2 testdir/dir1 testdir/dir1/file1 testdir/dir1/file2 testdir/dir2 testdir/dir2/file1 testdir/dir2/file2 testdir/dir2/link1 testdir/dir2/link2 testdir/dir2/link3`, }, { fc: findCommand{ finddirs: []string{"testdir"}, ops: []findOp{findOpPrint{}}, depth: 0, }, want: `testdir`, }, } { var wb wordBuffer tc.fc.run(&wb) if got, want := wb.buf.String(), tc.want; got != want { t.Errorf("%#v\n got %q\n want %q", tc.fc, got, want) } } } func TestParseFindleavesCommand(t *testing.T) { for _, tc := range []struct { cmd string want findleavesCommand }{ { cmd: `build/tools/findleaves.py --prune=out --prune=.repo --prune=.git . CleanSpec.mk`, want: findleavesCommand{ name: "CleanSpec.mk", dirs: []string{"."}, prunes: []string{"out", ".repo", ".git"}, mindepth: -1, }, }, { cmd: `build/tools/findleaves.py --prune=out --prune=.repo --prune=.git --mindepth=2 art bionic Android.mk`, want: findleavesCommand{ name: "Android.mk", dirs: []string{"art", "bionic"}, prunes: []string{"out", ".repo", ".git"}, mindepth: 2, }, }, } { fc, err := parseFindleavesCommand(tc.cmd) if err != nil { t.Errorf("parseFindleavesCommand(%q)=_, %v; want=_, <nil", tc.cmd, err) continue } if got, want := fc, tc.want; !reflect.DeepEqual(got, want) { t.Errorf("parseFindleavesCommand(%q)=%#v\n want=%#v\n", tc.cmd, got, want) } } } func TestFindleaves(t *testing.T) { fs := newFS() defer fs.close() fs.add(fs.file, "art/Android.mk") fs.add(fs.file, "art/compiler/Android.mk") fs.add(fs.file, "art/CleanSpec.mk") fs.add(fs.file, "bionic/Android.mk") fs.add(fs.file, "bionic/CleanSpec.mk") fs.add(fs.file, "bootable/recovery/Android.mk") fs.add(fs.file, "bootable/recovery/CleanSpec.mk") fs.add(fs.file, "frameworks/base/Android.mk") fs.add(fs.file, "frameworks/base/CleanSpec.mk") fs.add(fs.file, "frameworks/base/cmds/am/Android.mk") fs.add(fs.file, "frameworks/base/cmds/pm/Android.mk") fs.add(fs.file, "frameworks/base/location/Android.mk") fs.add(fs.file, "frameworks/base/packages/WAPPushManager/CleanSpec.mk") fs.add(fs.file, "out/outputfile") fs.add(fs.file, "art/.git/index") fs.add(fs.file, ".repo/manifests") fs.dump(t) for _, tc := range []struct { fc findleavesCommand want string }{ { fc: findleavesCommand{ name: "CleanSpec.mk", dirs: []string{"."}, prunes: []string{"out", ".repo", ".git"}, mindepth: -1, }, want: `./art/CleanSpec.mk ./bionic/CleanSpec.mk ./bootable/recovery/CleanSpec.mk ./frameworks/base/CleanSpec.mk`, }, { fc: findleavesCommand{ name: "Android.mk", dirs: []string{"art", "bionic", "frameworks/base"}, prunes: []string{"out", ".repo", ".git"}, mindepth: 2, }, want: `art/compiler/Android.mk frameworks/base/cmds/am/Android.mk frameworks/base/cmds/pm/Android.mk frameworks/base/location/Android.mk`, }, { fc: findleavesCommand{ name: "Android.mk", dirs: []string{"art", "bionic", "frameworks/base"}, prunes: []string{"out", ".repo", ".git"}, mindepth: 3, }, want: `frameworks/base/cmds/am/Android.mk frameworks/base/cmds/pm/Android.mk`, }, } { var wb wordBuffer tc.fc.run(&wb) if got, want := wb.buf.String(), tc.want; got != want { t.Errorf("%#v\n got %q\n want %q", tc.fc, got, want) } } }