From c4b28b0bc4a2ab816991654b18d475603d49c99e Mon Sep 17 00:00:00 2001
From: john <john@johng.cn>
Date: Wed, 29 Jul 2020 11:44:58 +0800
Subject: [PATCH] improve gtime.ParseDuration

---
 os/gtime/gtime.go                   | 2 +-
 os/gtime/gtime_z_unit_basic_test.go | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/os/gtime/gtime.go b/os/gtime/gtime.go
index 62bf07af4..b43a332db 100644
--- a/os/gtime/gtime.go
+++ b/os/gtime/gtime.go
@@ -404,7 +404,7 @@ func ParseDuration(s string) (time.Duration, error) {
 		}
 		return time.Duration(v), nil
 	}
-	match, err := gregex.MatchString(`^([\-\d]+)[dD](.+)$`, s)
+	match, err := gregex.MatchString(`^([\-\d]+)[dD](.*)$`, s)
 	if err != nil {
 		return 0, err
 	}
diff --git a/os/gtime/gtime_z_unit_basic_test.go b/os/gtime/gtime_z_unit_basic_test.go
index 966d0a711..082c7d209 100644
--- a/os/gtime/gtime_z_unit_basic_test.go
+++ b/os/gtime/gtime_z_unit_basic_test.go
@@ -221,6 +221,11 @@ func Test_ConvertZone(t *testing.T) {
 }
 
 func Test_ParseDuration(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		d, err := gtime.ParseDuration("1d")
+		t.Assert(err, nil)
+		t.Assert(d.String(), "24h0m0s")
+	})
 	gtest.C(t, func(t *gtest.T) {
 		d, err := gtime.ParseDuration("1d2h3m")
 		t.Assert(err, nil)