コード例 #1
0
ファイル: fstest.go プロジェクト: Christopheraburns/clive
func Gets(t Fataler, fss ...zx.Tree) {
	for i := 0; i < Repeats; i++ {
		for _, fs := range fss {
			for _, p := range GetFPaths {
				printf("getall %s\n", p)
				dat, err := zx.GetAll(fs, p)
				if err != nil {
					t.Fatalf("get %s: %s", p, err)
				}
				printf("got %d bytes \n\n", len(dat))
				if string(dat) != string(FileData[p]) {
					printf("got <%s>\nexpected<%s>\n",
						string(dat), string(FileData[p]))
					t.Fatalf("%s: bad data", p)
				}
			}

			for _, p := range GetDPaths {
				printf("getall %s\n", p)
				dat, err := zx.GetAll(fs, p)
				if err != nil {
					t.Fatalf("get %s: %s", p, err)
				}
				var d zx.Dir
				ents := []string{}
				for len(dat) > 0 {
					d, dat, err = zx.UnpackDir(dat)
					if err != nil {
						t.Fatalf("dir: %s", err)
					}
					if d["path"] == "/Ctl" || d["path"] == "/Chg" {
						continue
					}
					ents = append(ents, d.TestFmt())
				}
				if strings.Join(GetDOuts[p], "\n") != strings.Join(ents, "\n") {
					t.Fatalf("bad dir data for %s", p)
				}
				printf("got %d ents (ctl, chg excluded)\n", len(ents))
			}
			for _, p := range BadPaths {
				dat, err := zx.GetAll(fs, p)
				if err==nil || len(dat)>0 {
					t.Fatalf("get %s didn't fail", p)
				}
			}
			printf("\n")
		}
	}
}
コード例 #2
0
ファイル: mfs.go プロジェクト: Christopheraburns/clive
// d is a dup and can be changed.
func (f *mFile) find(d zx.Dir, p *pred.Pred, spref, dpref string, lvl int, c chan<- zx.Dir, ai *auth.Info) {
	match, pruned, err := p.EvalAt(d, lvl)
	f.dprintf("find  at %d %s\n\t%v\n\t%v %v %v\n\n",
		lvl, d.Long(), p, match, pruned, err)
	if pruned {
		if !match {
			d["err"] = "pruned"
		}
		c <- d
		return
	}
	if d["type"] == "d" && err == nil {
		f.mlk.Lock()
		if !f.t.NoPermCheck && !f.d.CanWalk(ai) {
			err = dbg.ErrPerm
		}
		f.mlk.Unlock()
	}
	if err != nil {
		d["err"] = err.Error()
		c <-d
		return
	}
	if d["rm"] != "" {
		return
	}
	if match {
		if ok := c <- d; !ok {
			return
		}
	}
	if d["type"] != "d" {
		return
	}
	f.clk.Lock()
	child := make([]*mFile, len(f.child))
	copy(child, f.child)
	f.clk.Unlock()
	if f.name == "/" {
		nc := []*mFile{
			&mFile{name: "Ctl", d: ctldir.Dup(), t: f.t},
		}
		nc[0].d["tpath"] = f.t.path
		child = append(nc, child...)
	}
	for _, cf := range child {
		cf.mlk.Lock()
		cd := cf.d.Dup()
		cf.mlk.Unlock()
		// fmt.Printf("child %s\n", cd)
		if cd["rm"] != "" {
			continue
		}
		if spref != dpref {
			cpath := cd["path"]
			suff := zx.Suffix(cpath, spref)
			cd["path"] = zx.Path(dpref, suff)
		}
		cf.find(cd, p, spref, dpref, lvl+1, c, ai)
	}
}

func (t *Fs) Find(rid, fpred, spref, dpref string, depth int) <-chan zx.Dir {
	t.dprintf("find %s '%s' '%s' '%s' %d\n", rid, fpred, spref, dpref, depth)
	cs := t.IOstats.NewCall(zx.Sfind)
	dc := make(chan zx.Dir)
	go func() {
		rid, err := zx.AbsPath(rid)
		if err != nil {
			cs.End(err != nil)
			t.dprintf("find %s: %s\n", rid, err)
			close(dc, err)
			return
		}
		f, _, err := t.walk(rid, nil)
		if err != nil {
			cs.End(err != nil)
			t.dprintf("find %s: %s\n", rid, err)
			close(dc, err)
			return
		}
		p, err := pred.New(fpred)
		if err != nil {
			cs.End(err != nil)
			t.dprintf("find %s: %s\n", rid, err)
			close(dc, err)
			return
		}
		cs.Sending()
		f.mlk.Lock()
		d := f.d.Dup()
		f.mlk.Unlock()
		if spref != dpref {
			suff := zx.Suffix(rid, spref)
			d["path"] = zx.Path(dpref, suff)
		}
		f.find(d, p, spref, dpref, depth, dc, t.ai)
		cs.End(err != nil)
		t.dprintf("find %s: ok\n", rid)
		close(dc)
	}()
	return dc
}

func (t *Fs) FindGet(rid, fpred, spref, dpref string, depth int) <-chan zx.DirData {
	t.dprintf("findget %s '%s' '%s' '%s' %d\n", rid, fpred, spref, dpref, depth)
	gc := make(chan zx.DirData)
	cs := t.IOstats.NewCall(zx.Sfindget)
	go func() {
		dc := t.Find(rid, fpred, spref, dpref, depth) // BUG: will stat a Sfind
		for d := range dc {
			g := zx.DirData{Dir: d}
			var datac chan []byte
			if d["err"]=="" && d["type"]=="-" {
				datac = make(chan []byte)
				g.Datac = datac
			}
			if ok := gc <- g; !ok {
				close(dc, cerror(gc))
				break
			}
			if datac != nil {
				err := t.get(d["spath"], 0, zx.All, datac, nil)
				close(datac, err)
			}
		}
		err := cerror(dc)
		cs.End(err != nil)
		if err != nil {
			t.dprintf("find %s: %s\n", rid, err)
		} else {
			t.dprintf("find %s: ok\n", rid)
		}
		close(gc, err)
	}()
	return gc
}

func (t *Fs) Dump(w io.Writer) {
	if t == nil {
		fmt.Fprintf(w, "<nil tree>\n")
		return
	}
	fmt.Fprintf(w, "tree [%s] path %s\n", t.name, t.path)
	t.root.Dump(w, 0)
	fmt.Fprintf(w, "\n")
}

func (f *mFile) Dump(w io.Writer, lvl int) {
	tabs := strings.Repeat("    ", lvl)
	if f == nil {
		fmt.Fprintf(w, "%s<nil file>\n", tabs)
		return
	}
	d := f.d.Dup()
	if d["path"] == "/" {
		d["size"] = "0"
	}
	fmt.Fprintf(w, "%s%s\n", tabs, d.TestFmt())
	if d["type"] != "d"  {
		fmt.Fprintf(w, "%s  %d bytes\n", tabs, f.data.Len())
		return
	}
	for _, c := range f.child {
		c.Dump(w, lvl+1)
	}
	
}