Add tests for the fixes to issue1014 (fractional timezones)

tests/test-parse-date

@@ -1,34 +1,45 b''
 #!/bin/sh
 
 # This runs with TZ="GMT"
 hg init
 echo "test-parse-date" > a
 hg add a
 hg ci -d "2006-02-01 13:00:30" -m "rev 0"
 echo "hi!" >> a
 hg ci -d "2006-02-01 13:00:30 -0500" -m "rev 1"
 hg tag -d "2006-04-15 13:30" "Hi"
 hg backout --merge -d "2006-04-15 13:30 +0200" -m "rev 3" 1
 hg ci -d "1150000000 14400" -m "rev 4 (merge)"
 echo "fail" >> a
 hg ci -d "should fail" -m "fail"
 hg ci -d "100000000000000000 1400" -m "fail"
 hg ci -d "100000 1400000" -m "fail"
 
 # Check with local timezone other than GMT and with DST
 TZ="PST+8PDT"
 export TZ
 # PST=UTC-8 / PDT=UTC-7
 hg debugrebuildstate
 echo "a" > a
 hg ci -d "2006-07-15 13:30" -m "summer@UTC-7"
 hg debugrebuildstate
 echo "b" > a
 hg ci -d "2006-07-15 13:30 +0500" -m "summer@UTC+5"
 hg debugrebuildstate
 echo "c" > a
 hg ci -d "2006-01-15 13:30" -m "winter@UTC-8"
 hg debugrebuildstate
 echo "d" > a
 hg ci -d "2006-01-15 13:30 +0500" -m "winter@UTC+5"
 hg log --template '{date|date}\n'
+
+# Test issue1014 (fractional timezones)
+hg debugdate "1000000000 -16200" # 0430
+hg debugdate "1000000000 -15300" # 0415
+hg debugdate "1000000000 -14400" # 0400
+hg debugdate "1000000000 0"      # GMT
+hg debugdate "1000000000 14400"  # -0400
+hg debugdate "1000000000 15300"  # -0415
+hg debugdate "1000000000 16200"  # -0430
+hg debugdate "Sat Sep 08 21:16:40 2001 +0430"
+hg debugdate "Sat Sep 08 21:16:40 2001 -0430"

tests/test-parse-date.out

@@ -1,17 +1,35 b''
 reverting a
 changeset 3:107ce1ee2b43 backs out changeset 1:25a1420a55f8
 merging with changeset 3:107ce1ee2b43
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 abort: invalid date: 'should fail' 
 abort: date exceeds 32 bits: 100000000000000000
 abort: impossible time zone offset: 1400000
 Sun Jan 15 13:30:00 2006 +0500
 Sun Jan 15 13:30:00 2006 -0800
 Sat Jul 15 13:30:00 2006 +0500
 Sat Jul 15 13:30:00 2006 -0700
 Sun Jun 11 00:26:40 2006 -0400
 Sat Apr 15 13:30:00 2006 +0200
 Sat Apr 15 13:30:00 2006 +0000
 Wed Feb 01 13:00:30 2006 -0500
 Wed Feb 01 13:00:30 2006 +0000
+internal: 1000000000 -16200
+standard: Sun Sep 09 06:16:40 2001 +0430
+internal: 1000000000 -15300
+standard: Sun Sep 09 06:01:40 2001 +0415
+internal: 1000000000 -14400
+standard: Sun Sep 09 05:46:40 2001 +0400
+internal: 1000000000 0
+standard: Sun Sep 09 01:46:40 2001 +0000
+internal: 1000000000 14400
+standard: Sat Sep 08 21:46:40 2001 -0400
+internal: 1000000000 15300
+standard: Sat Sep 08 21:31:40 2001 -0415
+internal: 1000000000 16200
+standard: Sat Sep 08 21:16:40 2001 -0430
+internal: 999967600 -16200
+standard: Sat Sep 08 21:16:40 2001 +0430
+internal: 1000000000 16200
+standard: Sat Sep 08 21:16:40 2001 -0430