if (line.startsWith("MemAvailable")) {
                meminfo.setAvailable(parseMeminfoBytes(line));
            } else if (line.startsWith("MemFree")) {
                meminfo.setFree(parseMeminfoBytes(line));
            } else if (line.startsWith("Buffers")) {
                meminfo.setBuffers(parseMeminfoBytes(line));
            } else if (line.startsWith("Cached")) {

  bool IsReadOnly() const { return IsRead() && effects_.count() == 1; }
  ResourceId GetResourceId() const { return resource_id_; }

  void SetAlloc() { effects_.set(kAlloc); }
  void SetFree() { effects_.set(kFree); }
  void SetRead() { effects_.set(kRead); }
  void SetWrite() { effects_.set(kWrite); }
  void SetUnknownEffect() { effects_.set(); }

        this.treeRoot = root;
    }
    // ----------------------------------------------------------------------------
    public MetadataTreeNode getTree() {
        return treeRoot;
    }
    // ----------------------------------------------------------------------------
    public void setTree(MetadataTreeNode root) {
        this.treeRoot = root;
    }

        return getTree().first(displayName)
    }

    @Override
    List<BuildOperationRecord> all() {
        return getTree().all()
    }

    @Override
    List<BuildOperationRecord> all(Pattern displayName) {
        return getTree().all(displayName)
    }

    @Override
    BuildOperationRecord only(Pattern displayName) {
        return getTree().only(displayName)
    }

    @Override

		{"4p-2048", "2p-1024"},
		{"9p-4096", "3p-2048"},
	} {
		for _, prec := range []uint{24, 53, 64, 65, 100, 128, 129, 200, 256, 400, 600, 800, 1000} {
			x := new(Float).SetPrec(prec)
			x.Parse(test.x, 10)

			got := new(Float).SetPrec(prec).Sqrt(x)
			want := new(Float).SetPrec(prec)
			want.Parse(test.want, 10)
			if got.Cmp(want) != 0 {
				t.Errorf("prec = %d, Sqrt(%v) =\ngot  %g;\nwant %g",
					prec, test.x, got, want)
			}

        contentFile.write("content");
        archiveFileToRoot(getArchiveFile());

        assertVisits(getTree(), toList("file1.txt"), new ArrayList<>());
        contentFile.makeOlder();
        TestFile.Snapshot snapshot = contentFile.snapshot();
        assertVisits(getTree(), toList("file1.txt"), new ArrayList<>());
        contentFile.assertHasNotChangedSince(snapshot);
    }

    @Test

    @Override
    protected TestFile getArchiveFile() {
        return archiveFile;
    }

    @Override
    protected ZipFileTree getTree() {
        return tree;
    }

    @Test
    public void failsWhenArchiveFileDoesNotExist() {
        try {
            getTree().visit(new EmptyFileVisitor());
            fail();
        } catch (InvalidUserDataException e) {

        snapshot.getPhysicalMemory().getFree() == MemoryAmount.ofGigaBytes(16).bytes
        snapshot.getVirtualMemory() instanceof OsMemoryStatusAspect.Available
        snapshot.getVirtualMemory().getTotal() == MemoryAmount.ofGigaBytes(64).bytes
        snapshot.getVirtualMemory().getFree() == MemoryAmount.ofGigaBytes(16).bytes
    }

	for _, prec := range precList {
		two := new(Float).SetPrec(prec).SetInt64(2)
		one := new(Float).SetPrec(prec).SetInt64(1)
		three := new(Float).SetPrec(prec).SetInt64(3)
		msix := new(Float).SetPrec(prec).SetInt64(-6)
		psix := new(Float).SetPrec(prec).SetInt64(+6)

		p := new(Float).SetPrec(prec)
		z1 := new(Float).SetPrec(prec)
		z2 := new(Float).SetPrec(prec)

		// z1 = 2 + 1.0/3*-6
		p.Quo(one, three)

					x := sign + test

					var tx Float
					_, _, err := tx.SetPrec(prec).SetMode(mode).Parse(x, 0)
					if err != nil {
						t.Errorf("parsing of %s (%dbits, %v) failed (invalid test case): %v", x, prec, mode, err)
						continue
					}

					// If tx was set to prec == 0, tx.Parse(x, 0) assumes precision 64. Correct it.
					if prec == 0 {
						tx.SetPrec(0)
					}

					if err := enc.Encode(&tx); err != nil {