merge revision(s) 291a4098cf649c027cb50c16b872455f26ad1dfb,5be0d42d2c4dc765230c76738289560f9ee37f09: [Backport #19296]

	Add missing assertion

	---
	 test/ruby/test_time.rb | 3 +++
	 1 file changed, 3 insertions(+)

	[Bug #19296] Precheck bits of time components

	---
	 test/ruby/test_time.rb | 15 +++++++++++++++
	 time.c                 | 14 ++++++++------
	 2 files changed, 23 insertions(+), 6 deletions(-)

1 files changed, 18 insertions, 0 deletions

diff --git a/test/ruby/test_time.rb b/test/ruby/test_time.rb
index 8274dbbc83..38c1af6901 100644
--- a/test/ruby/test_time.rb
+++ b/test/ruby/test_time.rb
@@ -99,27 +99,45 @@ class TestTime < Test::Unit::TestCase
     assert_raise_with_message(ArgumentError, /two digits sec.*:9\b/) {
       Time.new("2020-12-25 00:56:9 +0900")
     }
+    assert_raise_with_message(ArgumentError, /sec out of range/) {
+      Time.new("2020-12-25 00:56:64 +0900")
+    }
     assert_raise_with_message(ArgumentError, /two digits min.*:056\b/) {
       Time.new("2020-12-25 00:056:17 +0900")
     }
     assert_raise_with_message(ArgumentError, /two digits min.*:5\b/) {
       Time.new("2020-12-25 00:5:17 +0900")
     }
+    assert_raise_with_message(ArgumentError, /min out of range/) {
+      Time.new("2020-12-25 00:64:17 +0900")
+    }
     assert_raise_with_message(ArgumentError, /two digits hour.*\b000\b/) {
       Time.new("2020-12-25 000:56:17 +0900")
     }
     assert_raise_with_message(ArgumentError, /two digits hour.*\b0\b/) {
       Time.new("2020-12-25 0:56:17 +0900")
     }
+    assert_raise_with_message(ArgumentError, /hour out of range/) {
+      Time.new("2020-12-25 33:56:17 +0900")
+    }
     assert_raise_with_message(ArgumentError, /two digits mday.*\b025\b/) {
       Time.new("2020-12-025 00:56:17 +0900")
     }
+    assert_raise_with_message(ArgumentError, /two digits mday.*\b5\b/) {
+      Time.new("2020-12-5 00:56:17 +0900")
+    }
+    assert_raise_with_message(ArgumentError, /mday out of range/) {
+      Time.new("2020-12-33 00:56:17 +0900")
+    }
     assert_raise_with_message(ArgumentError, /two digits mon.*\b012\b/) {
       Time.new("2020-012-25 00:56:17 +0900")
     }
     assert_raise_with_message(ArgumentError, /two digits mon.*\b1\b/) {
       Time.new("2020-1-25 00:56:17 +0900")
     }
+    assert_raise_with_message(ArgumentError, /mon out of range/) {
+      Time.new("2020-17-25 00:56:17 +0900")
+    }
   end
 
   def test_time_add()