From ac37b23f38bfa3f1d6f8af06b0a71a58fcdc031a Mon Sep 17 00:00:00 2001
From: Vincent Batts <vbatts@hashbangbash.com>
Date: Mon, 27 Jun 2016 13:16:24 -0400
Subject: [PATCH 1/3] keywords: time can be 0

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
---
 keywords.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/keywords.go b/keywords.go
index bffe169..dcf368f 100644
--- a/keywords.go
+++ b/keywords.go
@@ -208,6 +208,9 @@ var (
 	}
 	timeKeywordFunc = func(path string, info os.FileInfo) (string, error) {
 		t := info.ModTime().UnixNano()
+		if t == 0 {
+			return "time=0.0", nil
+		}
 		return fmt.Sprintf("time=%d.%d", (t / 1e9), (t % (t / 1e9))), nil
 	}
 	linkKeywordFunc = func(path string, info os.FileInfo) (string, error) {

From fca9d4b5b6271865cd5f90f24877e88017b619f2 Mon Sep 17 00:00:00 2001
From: Vincent Batts <vbatts@hashbangbash.com>
Date: Mon, 27 Jun 2016 13:17:03 -0400
Subject: [PATCH 2/3] check: failing test case for #8

https://github.com/vbatts/go-mtree/issues/8

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
---
 check_test.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/check_test.go b/check_test.go
index de7c96c..81dab47 100644
--- a/check_test.go
+++ b/check_test.go
@@ -1,6 +1,7 @@
 package mtree
 
 import (
+	"bytes"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -95,3 +96,46 @@ func ExampleCheck() {
 		// handle failed validity ...
 	}
 }
+
+// https://github.com/vbatts/go-mtree/issues/8
+func TestTimeComparison(t *testing.T) {
+	dir, err := ioutil.TempDir("", "test-time.")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(dir)
+
+	// This is the format of time from FreeBSD
+	spec := `
+/set type=file time=0.000000000
+.               type=dir 
+    file       time=0.000000000
+..
+`
+
+	fh, err := os.Create(filepath.Join(dir, "file"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	// This is what mode we're checking for. Round integer of epoch seconds
+	epoch := time.Unix(0, 0)
+	if err := os.Chtimes(fh.Name(), epoch, epoch); err != nil {
+		t.Fatal(err)
+	}
+	if err := fh.Close(); err != nil {
+		t.Error(err)
+	}
+
+	dh, err := ParseSpec(bytes.NewBufferString(spec))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	res, err := Check(dir, dh, nil)
+	if err != nil {
+		t.Error(err)
+	}
+	if len(res.Failures) > 0 {
+		t.Fatal(res.Failures)
+	}
+}

From 6adcc98b22c83250d13acac24e33026e77f73bb9 Mon Sep 17 00:00:00 2001
From: Vincent Batts <vbatts@hashbangbash.com>
Date: Mon, 27 Jun 2016 13:24:03 -0400
Subject: [PATCH 3/3] keywords: time keyword 9 postition decimal

Matching with the FreeBSD standard format

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
---
 check_test.go | 6 +++---
 keywords.go   | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/check_test.go b/check_test.go
index 81dab47..bd757ef 100644
--- a/check_test.go
+++ b/check_test.go
@@ -107,9 +107,9 @@ func TestTimeComparison(t *testing.T) {
 
 	// This is the format of time from FreeBSD
 	spec := `
-/set type=file time=0.000000000
+/set type=file time=5.000000000
 .               type=dir 
-    file       time=0.000000000
+    file       time=5.000000000
 ..
 `
 
@@ -118,7 +118,7 @@ func TestTimeComparison(t *testing.T) {
 		t.Fatal(err)
 	}
 	// This is what mode we're checking for. Round integer of epoch seconds
-	epoch := time.Unix(0, 0)
+	epoch := time.Unix(5, 0)
 	if err := os.Chtimes(fh.Name(), epoch, epoch); err != nil {
 		t.Fatal(err)
 	}
diff --git a/keywords.go b/keywords.go
index dcf368f..8b01c80 100644
--- a/keywords.go
+++ b/keywords.go
@@ -209,9 +209,9 @@ var (
 	timeKeywordFunc = func(path string, info os.FileInfo) (string, error) {
 		t := info.ModTime().UnixNano()
 		if t == 0 {
-			return "time=0.0", nil
+			return "time=0.000000000", nil
 		}
-		return fmt.Sprintf("time=%d.%d", (t / 1e9), (t % (t / 1e9))), nil
+		return fmt.Sprintf("time=%d.%9.9d", (t / 1e9), (t % (t / 1e9))), nil
 	}
 	linkKeywordFunc = func(path string, info os.FileInfo) (string, error) {
 		if info.Mode()&os.ModeSymlink != 0 {