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Diffstat (limited to 'libgo/go/time/time_test.go')
-rw-r--r--libgo/go/time/time_test.go255
1 files changed, 204 insertions, 51 deletions
diff --git a/libgo/go/time/time_test.go b/libgo/go/time/time_test.go
index 1d83291c097..dceed491aa0 100644
--- a/libgo/go/time/time_test.go
+++ b/libgo/go/time/time_test.go
@@ -6,6 +6,7 @@ package time_test
import (
"os"
+ "strconv"
"strings"
"testing"
"testing/quick"
@@ -37,21 +38,31 @@ type TimeTest struct {
}
var utctests = []TimeTest{
- {0, Time{1970, 1, 1, 0, 0, 0, Thursday, 0, "UTC"}},
- {1221681866, Time{2008, 9, 17, 20, 4, 26, Wednesday, 0, "UTC"}},
- {-1221681866, Time{1931, 4, 16, 3, 55, 34, Thursday, 0, "UTC"}},
- {-11644473600, Time{1601, 1, 1, 0, 0, 0, Monday, 0, "UTC"}},
- {599529660, Time{1988, 12, 31, 0, 1, 0, Saturday, 0, "UTC"}},
- {978220860, Time{2000, 12, 31, 0, 1, 0, Sunday, 0, "UTC"}},
- {1e18, Time{31688740476, 10, 23, 1, 46, 40, Friday, 0, "UTC"}},
- {-1e18, Time{-31688736537, 3, 10, 22, 13, 20, Tuesday, 0, "UTC"}},
- {0x7fffffffffffffff, Time{292277026596, 12, 4, 15, 30, 7, Sunday, 0, "UTC"}},
- {-0x8000000000000000, Time{-292277022657, 1, 27, 8, 29, 52, Sunday, 0, "UTC"}},
+ {0, Time{1970, 1, 1, 0, 0, 0, 0, Thursday, 0, "UTC"}},
+ {1221681866, Time{2008, 9, 17, 20, 4, 26, 0, Wednesday, 0, "UTC"}},
+ {-1221681866, Time{1931, 4, 16, 3, 55, 34, 0, Thursday, 0, "UTC"}},
+ {-11644473600, Time{1601, 1, 1, 0, 0, 0, 0, Monday, 0, "UTC"}},
+ {599529660, Time{1988, 12, 31, 0, 1, 0, 0, Saturday, 0, "UTC"}},
+ {978220860, Time{2000, 12, 31, 0, 1, 0, 0, Sunday, 0, "UTC"}},
+ {1e18, Time{31688740476, 10, 23, 1, 46, 40, 0, Friday, 0, "UTC"}},
+ {-1e18, Time{-31688736537, 3, 10, 22, 13, 20, 0, Tuesday, 0, "UTC"}},
+ {0x7fffffffffffffff, Time{292277026596, 12, 4, 15, 30, 7, 0, Sunday, 0, "UTC"}},
+ {-0x8000000000000000, Time{-292277022657, 1, 27, 8, 29, 52, 0, Sunday, 0, "UTC"}},
+}
+
+var nanoutctests = []TimeTest{
+ {0, Time{1970, 1, 1, 0, 0, 0, 1e8, Thursday, 0, "UTC"}},
+ {1221681866, Time{2008, 9, 17, 20, 4, 26, 2e8, Wednesday, 0, "UTC"}},
}
var localtests = []TimeTest{
- {0, Time{1969, 12, 31, 16, 0, 0, Wednesday, -8 * 60 * 60, "PST"}},
- {1221681866, Time{2008, 9, 17, 13, 4, 26, Wednesday, -7 * 60 * 60, "PDT"}},
+ {0, Time{1969, 12, 31, 16, 0, 0, 0, Wednesday, -8 * 60 * 60, "PST"}},
+ {1221681866, Time{2008, 9, 17, 13, 4, 26, 0, Wednesday, -7 * 60 * 60, "PDT"}},
+}
+
+var nanolocaltests = []TimeTest{
+ {0, Time{1969, 12, 31, 16, 0, 0, 1e8, Wednesday, -8 * 60 * 60, "PST"}},
+ {1221681866, Time{2008, 9, 17, 13, 4, 26, 3e8, Wednesday, -7 * 60 * 60, "PDT"}},
}
func same(t, u *Time) bool {
@@ -61,15 +72,16 @@ func same(t, u *Time) bool {
t.Hour == u.Hour &&
t.Minute == u.Minute &&
t.Second == u.Second &&
+ t.Nanosecond == u.Nanosecond &&
t.Weekday == u.Weekday &&
t.ZoneOffset == u.ZoneOffset &&
t.Zone == u.Zone
}
func TestSecondsToUTC(t *testing.T) {
- for i := 0; i < len(utctests); i++ {
- sec := utctests[i].seconds
- golden := &utctests[i].golden
+ for _, test := range utctests {
+ sec := test.seconds
+ golden := &test.golden
tm := SecondsToUTC(sec)
newsec := tm.Seconds()
if newsec != sec {
@@ -83,10 +95,27 @@ func TestSecondsToUTC(t *testing.T) {
}
}
+func TestNanosecondsToUTC(t *testing.T) {
+ for _, test := range nanoutctests {
+ golden := &test.golden
+ nsec := test.seconds*1e9 + int64(golden.Nanosecond)
+ tm := NanosecondsToUTC(nsec)
+ newnsec := tm.Nanoseconds()
+ if newnsec != nsec {
+ t.Errorf("NanosecondsToUTC(%d).Nanoseconds() = %d", nsec, newnsec)
+ }
+ if !same(tm, golden) {
+ t.Errorf("NanosecondsToUTC(%d):", nsec)
+ t.Errorf(" want=%+v", *golden)
+ t.Errorf(" have=%+v", *tm)
+ }
+ }
+}
+
func TestSecondsToLocalTime(t *testing.T) {
- for i := 0; i < len(localtests); i++ {
- sec := localtests[i].seconds
- golden := &localtests[i].golden
+ for _, test := range localtests {
+ sec := test.seconds
+ golden := &test.golden
tm := SecondsToLocalTime(sec)
newsec := tm.Seconds()
if newsec != sec {
@@ -100,6 +129,23 @@ func TestSecondsToLocalTime(t *testing.T) {
}
}
+func TestNanoecondsToLocalTime(t *testing.T) {
+ for _, test := range nanolocaltests {
+ golden := &test.golden
+ nsec := test.seconds*1e9 + int64(golden.Nanosecond)
+ tm := NanosecondsToLocalTime(nsec)
+ newnsec := tm.Nanoseconds()
+ if newnsec != nsec {
+ t.Errorf("NanosecondsToLocalTime(%d).Seconds() = %d", nsec, newnsec)
+ }
+ if !same(tm, golden) {
+ t.Errorf("NanosecondsToLocalTime(%d):", nsec)
+ t.Errorf(" want=%+v", *golden)
+ t.Errorf(" have=%+v", *tm)
+ }
+ }
+}
+
func TestSecondsToUTCAndBack(t *testing.T) {
f := func(sec int64) bool { return SecondsToUTC(sec).Seconds() == sec }
f32 := func(sec int32) bool { return f(int64(sec)) }
@@ -114,15 +160,30 @@ func TestSecondsToUTCAndBack(t *testing.T) {
}
}
+func TestNanosecondsToUTCAndBack(t *testing.T) {
+ f := func(nsec int64) bool { return NanosecondsToUTC(nsec).Nanoseconds() == nsec }
+ f32 := func(nsec int32) bool { return f(int64(nsec)) }
+ cfg := &quick.Config{MaxCount: 10000}
+
+ // Try a small date first, then the large ones. (The span is only a few hundred years
+ // for nanoseconds in an int64.)
+ if err := quick.Check(f32, cfg); err != nil {
+ t.Fatal(err)
+ }
+ if err := quick.Check(f, cfg); err != nil {
+ t.Fatal(err)
+ }
+}
+
type TimeFormatTest struct {
time Time
formattedValue string
}
var rfc3339Formats = []TimeFormatTest{
- {Time{2008, 9, 17, 20, 4, 26, Wednesday, 0, "UTC"}, "2008-09-17T20:04:26Z"},
- {Time{1994, 9, 17, 20, 4, 26, Wednesday, -18000, "EST"}, "1994-09-17T20:04:26-05:00"},
- {Time{2000, 12, 26, 1, 15, 6, Wednesday, 15600, "OTO"}, "2000-12-26T01:15:06+04:20"},
+ {Time{2008, 9, 17, 20, 4, 26, 0, Wednesday, 0, "UTC"}, "2008-09-17T20:04:26Z"},
+ {Time{1994, 9, 17, 20, 4, 26, 0, Wednesday, -18000, "EST"}, "1994-09-17T20:04:26-05:00"},
+ {Time{2000, 12, 26, 1, 15, 6, 0, Wednesday, 15600, "OTO"}, "2000-12-26T01:15:06+04:20"},
}
func TestRFC3339Conversion(t *testing.T) {
@@ -142,21 +203,27 @@ type FormatTest struct {
}
var formatTests = []FormatTest{
- {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010"},
- {"UnixDate", UnixDate, "Thu Feb 4 21:00:57 PST 2010"},
- {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010"},
- {"RFC822", RFC822, "04 Feb 10 2100 PST"},
- {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57 PST"},
- {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57 PST"},
- {"RFC3339", RFC3339, "2010-02-04T21:00:57-08:00"},
+ {"ANSIC", ANSIC, "Wed Feb 4 21:00:57 2009"},
+ {"UnixDate", UnixDate, "Wed Feb 4 21:00:57 PST 2009"},
+ {"RubyDate", RubyDate, "Wed Feb 04 21:00:57 -0800 2009"},
+ {"RFC822", RFC822, "04 Feb 09 2100 PST"},
+ {"RFC850", RFC850, "Wednesday, 04-Feb-09 21:00:57 PST"},
+ {"RFC1123", RFC1123, "Wed, 04 Feb 2009 21:00:57 PST"},
+ {"RFC3339", RFC3339, "2009-02-04T21:00:57-08:00"},
{"Kitchen", Kitchen, "9:00PM"},
{"am/pm", "3pm", "9pm"},
{"AM/PM", "3PM", "9PM"},
+ {"two-digit year", "06 01 02", "09 02 04"},
+ // Time stamps, Fractional seconds.
+ {"Stamp", Stamp, "Feb 4 21:00:57"},
+ {"StampMilli", StampMilli, "Feb 4 21:00:57.012"},
+ {"StampMicro", StampMicro, "Feb 4 21:00:57.012345"},
+ {"StampNano", StampNano, "Feb 4 21:00:57.012345678"},
}
func TestFormat(t *testing.T) {
- // The numeric time represents Thu Feb 4 21:00:57 PST 2010
- time := SecondsToLocalTime(1265346057)
+ // The numeric time represents Thu Feb 4 21:00:57.012345678 PST 2010
+ time := NanosecondsToLocalTime(1233810057012345678)
for _, test := range formatTests {
result := time.Format(test.format)
if result != test.result {
@@ -166,25 +233,40 @@ func TestFormat(t *testing.T) {
}
type ParseTest struct {
- name string
- format string
- value string
- hasTZ bool // contains a time zone
- hasWD bool // contains a weekday
- yearSign int64 // sign of year
+ name string
+ format string
+ value string
+ hasTZ bool // contains a time zone
+ hasWD bool // contains a weekday
+ yearSign int64 // sign of year
+ fracDigits int // number of digits of fractional second
}
var parseTests = []ParseTest{
- {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1},
- {"UnixDate", UnixDate, "Thu Feb 4 21:00:57 PST 2010", true, true, 1},
- {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1},
- {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57 PST", true, true, 1},
- {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57 PST", true, true, 1},
- {"RFC3339", RFC3339, "2010-02-04T21:00:57-08:00", true, false, 1},
- {"custom: \"2006-01-02 15:04:05-07\"", "2006-01-02 15:04:05-07", "2010-02-04 21:00:57-08", true, false, 1},
+ {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0},
+ {"UnixDate", UnixDate, "Thu Feb 4 21:00:57 PST 2010", true, true, 1, 0},
+ {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1, 0},
+ {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57 PST", true, true, 1, 0},
+ {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57 PST", true, true, 1, 0},
+ {"RFC3339", RFC3339, "2010-02-04T21:00:57-08:00", true, false, 1, 0},
+ {"custom: \"2006-01-02 15:04:05-07\"", "2006-01-02 15:04:05-07", "2010-02-04 21:00:57-08", true, false, 1, 0},
+ // Optional fractional seconds.
+ {"ANSIC", ANSIC, "Thu Feb 4 21:00:57.0 2010", false, true, 1, 1},
+ {"UnixDate", UnixDate, "Thu Feb 4 21:00:57.01 PST 2010", true, true, 1, 2},
+ {"RubyDate", RubyDate, "Thu Feb 04 21:00:57.012 -0800 2010", true, true, 1, 3},
+ {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57.0123 PST", true, true, 1, 4},
+ {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57.01234 PST", true, true, 1, 5},
+ {"RFC3339", RFC3339, "2010-02-04T21:00:57.012345678-08:00", true, false, 1, 9},
// Amount of white space should not matter.
- {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1},
- {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1},
+ {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0},
+ {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0},
+ // Fractional seconds.
+ {"millisecond", "Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 21:00:57.012 2010", false, true, 1, 3},
+ {"microsecond", "Mon Jan _2 15:04:05.000000 2006", "Thu Feb 4 21:00:57.012345 2010", false, true, 1, 6},
+ {"nanosecond", "Mon Jan _2 15:04:05.000000000 2006", "Thu Feb 4 21:00:57.012345678 2010", false, true, 1, 9},
+ // Leading zeros in other places should not be taken as fractional seconds.
+ {"zero1", "2006.01.02.15.04.05.0", "2010.02.04.21.00.57.0", false, false, 1, 1},
+ {"zero2", "2006.01.02.15.04.05.00", "2010.02.04.21.00.57.01", false, false, 1, 2},
}
func TestParse(t *testing.T) {
@@ -199,11 +281,11 @@ func TestParse(t *testing.T) {
}
var rubyTests = []ParseTest{
- {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1},
+ {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1, 0},
// Ignore the time zone in the test. If it parses, it'll be OK.
- {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0000 2010", false, true, 1},
- {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +0000 2010", false, true, 1},
- {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +1130 2010", false, true, 1},
+ {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0000 2010", false, true, 1, 0},
+ {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +0000 2010", false, true, 1, 0},
+ {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +1130 2010", false, true, 1, 0},
}
// Problematic time zone format needs special tests.
@@ -238,6 +320,14 @@ func checkTime(time *Time, test *ParseTest, t *testing.T) {
if time.Second != 57 {
t.Errorf("%s: bad second: %d not %d", test.name, time.Second, 57)
}
+ // Nanoseconds must be checked against the precision of the input.
+ nanosec, err := strconv.Atoui("012345678"[:test.fracDigits] + "000000000"[:9-test.fracDigits])
+ if err != nil {
+ panic(err)
+ }
+ if time.Nanosecond != int(nanosec) {
+ t.Errorf("%s: bad nanosecond: %d not %d", test.name, time.Nanosecond, nanosec)
+ }
if test.hasTZ && time.ZoneOffset != -28800 {
t.Errorf("%s: bad tz offset: %d not %d", test.name, time.ZoneOffset, -28800)
}
@@ -284,11 +374,14 @@ type ParseErrorTest struct {
}
var parseErrorTests = []ParseErrorTest{
- {ANSIC, "Feb 4 21:00:60 2010", "parse"}, // cannot parse Feb as Mon
- {ANSIC, "Thu Feb 4 21:00:57 @2010", "parse"},
+ {ANSIC, "Feb 4 21:00:60 2010", "cannot parse"}, // cannot parse Feb as Mon
+ {ANSIC, "Thu Feb 4 21:00:57 @2010", "cannot parse"},
{ANSIC, "Thu Feb 4 21:00:60 2010", "second out of range"},
{ANSIC, "Thu Feb 4 21:61:57 2010", "minute out of range"},
{ANSIC, "Thu Feb 4 24:00:60 2010", "hour out of range"},
+ {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59x01 2010", "cannot parse"},
+ {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59.xxx 2010", "cannot parse"},
+ {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59.-123 2010", "fractional second out of range"},
}
func TestParseErrors(t *testing.T) {
@@ -302,6 +395,66 @@ func TestParseErrors(t *testing.T) {
}
}
+func TestNoonIs12PM(t *testing.T) {
+ noon := Time{Hour: 12}
+ const expect = "12:00PM"
+ got := noon.Format("3:04PM")
+ if got != expect {
+ t.Errorf("got %q; expect %q", got, expect)
+ }
+ got = noon.Format("03:04PM")
+ if got != expect {
+ t.Errorf("got %q; expect %q", got, expect)
+ }
+}
+
+func TestMidnightIs12AM(t *testing.T) {
+ midnight := Time{Hour: 0}
+ expect := "12:00AM"
+ got := midnight.Format("3:04PM")
+ if got != expect {
+ t.Errorf("got %q; expect %q", got, expect)
+ }
+ got = midnight.Format("03:04PM")
+ if got != expect {
+ t.Errorf("got %q; expect %q", got, expect)
+ }
+}
+
+func Test12PMIsNoon(t *testing.T) {
+ noon, err := Parse("3:04PM", "12:00PM")
+ if err != nil {
+ t.Fatal("error parsing date:", err)
+ }
+ if noon.Hour != 12 {
+ t.Errorf("got %d; expect 12", noon.Hour)
+ }
+ noon, err = Parse("03:04PM", "12:00PM")
+ if err != nil {
+ t.Fatal("error parsing date:", err)
+ }
+ if noon.Hour != 12 {
+ t.Errorf("got %d; expect 12", noon.Hour)
+ }
+}
+
+func Test12AMIsMidnight(t *testing.T) {
+ midnight, err := Parse("3:04PM", "12:00AM")
+ if err != nil {
+ t.Fatal("error parsing date:", err)
+ }
+ if midnight.Hour != 0 {
+ t.Errorf("got %d; expect 0", midnight.Hour)
+ }
+ midnight, err = Parse("03:04PM", "12:00AM")
+ if err != nil {
+ t.Fatal("error parsing date:", err)
+ }
+ if midnight.Hour != 0 {
+ t.Errorf("got %d; expect 0", midnight.Hour)
+ }
+}
+
// Check that a time without a Zone still produces a (numeric) time zone
// when formatted with MST as a requested zone.
func TestMissingZone(t *testing.T) {
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