1 files changed, 79 insertions, 0 deletions
diff --git a/src/lib/os/os_test.go b/src/lib/os/os_test.go
new file mode 100644
index 000000000..beaa22753
--- /dev/null
+++ b/src/lib/os/os_test.go
@@ -0,0 +1,79 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package os
+
+import (
+	"fmt";
+	"os";
+	"testing";
+)
+
+func size(file string, t *testing.T) uint64 {
+	fd, err := Open(file, O_RDONLY, 0);
+	defer fd.Close();
+	if err != nil {
+		t.Fatal("open failed:", err);
+	}
+	var buf [100]byte;
+	len := 0;
+	for {
+		n, e := fd.Read(buf);
+		if n < 0 || e != nil {
+			t.Fatal("read failed:", err);
+		}
+		if n == 0 {
+			break
+		}
+		len += n;
+	}
+	return uint64(len)
+}
+
+func TestStat(t *testing.T) {
+	dir, err := Stat("/etc/passwd");
+	if err != nil {
+		t.Fatal("stat failed:", err);
+	}
+	if dir.Name != "passwd" {
+		t.Error("name should be passwd; is", dir.Name);
+	}
+	filesize := size("/etc/passwd", t);
+	if dir.Size != filesize {
+		t.Error("size should be ", filesize, "; is", dir.Size);
+	}
+}
+
+func TestFstat(t *testing.T) {
+	fd, err1 := Open("/etc/passwd", O_RDONLY, 0);
+	defer fd.Close();
+	if err1 != nil {
+		t.Fatal("open failed:", err1);
+	}
+	dir, err2 := Fstat(fd);
+	if err2 != nil {
+		t.Fatal("fstat failed:", err2);
+	}
+	if dir.Name != "passwd" {
+		t.Error("name should be passwd; is", dir.Name);
+	}
+	filesize := size("/etc/passwd", t);
+	if dir.Size != filesize {
+		t.Error("size should be ", filesize, "; is", dir.Size);
+	}
+}
+
+func TestLstat(t *testing.T) {
+	dir, err := Lstat("/etc/passwd");
+	if err != nil {
+		t.Fatal("lstat failed:", err);
+	}
+	if dir.Name != "passwd" {
+		t.Error("name should be passwd; is", dir.Name);
+	}
+	filesize := size("/etc/passwd", t);
+	if dir.Size != filesize {
+		t.Error("size should be ", filesize, "; is", dir.Size);
+	}
+}