shithub: regress

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ref: bd2779d6ef7d8ebf5d03825984c529a8d07a816a
parent: fab54886d65ab03e45c85ab10efd26da3d7300b7
author: Ori Bernstein <ori@eigenstate.org>
date: Mon Jun 22 23:44:23 EDT 2020 

test tmnorm


--- a/libc/date.c
+++ b/libc/date.c
@@ -50,7 +50,7 @@
 main(int, char **)
 {
 	Tm tm, tt;
-	Tzone *gmt, *us_arizona, *us_eastern;
+	Tzone *gmt, *us_arizona, *us_eastern, *us_central;
 	Tm here, there;
 	Tzone *zl, *zp;
 	char buf[128], buf1[128];
@@ -57,16 +57,18 @@
 	int i, h;
 
 	tmfmtinstall();
-	if((gmt = tmgetzone("GMT")) == nil)
+	if((gmt = tzload("GMT")) == nil)
 		sysfatal("nil gmt: %r\n");
-	if((us_arizona = tmgetzone("US_Arizona")) == nil)
+	if((us_arizona = tzload("US_Arizona")) == nil)
 		sysfatal("nil us_arizona: %r\n");
-	if((us_eastern = tmgetzone("US_Eastern")) == nil)
+	if((us_eastern = tzload("US_Eastern")) == nil)
 		sysfatal("nil us_eastern: %r\n");
+	if((us_central = tzload("US_Central")) == nil)
+		sysfatal("get zone: %r\n");
 
-	if((zl = tmgetzone("local")) == nil)
+	if((zl = tzload("local")) == nil)
 	     sysfatal("load zone: %r\n");
-	if((zp = tmgetzone("US_Pacific")) == nil)
+	if((zp = tzload("US_Pacific")) == nil)
 	     sysfatal("load zone: %r\n");
 	if(tmnow(&here, zl) == nil)
 	     sysfatal("get time: %r\n");
@@ -157,7 +159,7 @@
 	if(tmparse(&tm, "YYYY MM DD hh:mm:ss ZZZ", "2020 04 10 20:14:30 -0400", nil) == nil)
 		fail("failed parse: %r\n");
 	testtm(108, 2020, 3, 10, 20, 14, 30, &tm);
-	snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "YYYY MM DD hh:mm:ss ZZZ"));
+	snprint(buf, sizeof(buf), "%τ", tmfmt(&tm, "YYYY MM DD hh:mm:ss Z"));
 	if(strcmp(buf, "2020 04 10 20:14:30 -0400") != 0)
 		fail("failed format: %s != 2020 04 10 20:14:30 -0400", buf);
 
@@ -252,21 +254,39 @@
 		fail("failed parse: %r\n");
 	testtm(200, 1989, 3, 10, 20, 14, 30, &tm);
 	char **d, *flexdates[] = {
-		"2020 4 10 20:14:30 -0400",
-		"2020 04 10 20:14:30 -0400",
-		"2020 Apr 10 20:14:30 -0400",
-		"2020 Apr 10 20:14:30 -04:00"
-		"2020 Apr 10 20:14:30 -04:00",
-		"2020 Apr 10 20:14:30 -04:00",
-		"2020 April 10 20:14:30 EDT",
+		"1920 4 10 20:14:30 -0400",
+		"1920 04 10 20:14:30 -0400",
+		"1920 Apr 10 20:14:30 -0400",
+		"1920 Apr 10 20:14:30 -04:00",
+		"1920 Apr 10 20:14:30 -04:00",
+		"1920 Apr 10 20:14:30 -04:00",
+		"1920 April 10 20:14:30 EDT",
 		"20 April 10 20:14:30 EDT",
 		nil,
 	};
 	for(d = flexdates; *d; d++){
-		if(tmparse(&tm, "?YYYY ?MM DD hh:mm:ss ?ZZZ", "2020 04 10 20:14:30 -0400", nil) == nil)
+		if(tmparse(&tm, "?YYYY ?MM DD hh:mm:ss ?ZZZ", *d, nil) == nil)
 			fail("failed parse: %r\n");
-		testtm(201, 2020, 3, 10, 20, 14, 30, &tm);
+		testtm(201, 1920, 3, 10, 20, 14, 30, &tm);
 	}
+
+	/* Fuzzy zone */
+	if(tmparse(&tm, "?YYYY ?MM DD hh:mm:ss ?ZZZ", "2020 04 10 20:14:30 NOPE", nil) == nil)
+		fail("failed parse: %r\n");
+	testtm(201, 2020, 3, 10, 20, 14, 30, &tm);
+
+	/* test tmnorm() offset */
+	memset(&tm, 0, sizeof(Tm));
+	tm.year = 120;
+	tm.sec=0;
+	tm.min=0;
+	tm.hour=0;
+	tm.mday=22;
+	tm.mon=5;
+	tm.tz=us_central;
+	tmnorm(&tm);
+	if(tm.abs != 1592802000)
+		fail("tmnorm is not using the daylight savings time offset. %lld != 1592809200\n", tm.abs);
 
 	if(failed)
 		exits("test failed");