time: improve the robustness of time_test.c.v (check if the diff is within ±1 second of the current timezone difference)

spytheman · spytheman · commit e3d8cdc357f4 · 2025-02-12T15:17:51.000+02:00
diff --git a/vlib/time/time_test.c.v b/vlib/time/time_test.c.v
@@ -15,9 +15,9 @@ fn test_tm_gmtoff() {
 		dump(t2)
 		dump(t1.nanosecond)
 		dump(t2.nanosecond)
-		diff := t1.unix() - t2.unix()
+		diff := int(t1.unix() - t2.unix())
 		dump(diff)
 		dump(info.tm_gmtoff)
-		assert info.tm_gmtoff == diff
+		assert diff in [info.tm_gmtoff - 1, info.tm_gmtoff, info.tm_gmtoff + 1]
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -15,9 +15,9 @@ fn test_tm_gmtoff() {`
`15`	`15`	`dump(t2)`
`16`	`16`	`dump(t1.nanosecond)`
`17`	`17`	`dump(t2.nanosecond)`
`18`		`- diff := t1.unix() - t2.unix()`
	`18`	`+ diff := int(t1.unix() - t2.unix())`
`19`	`19`	`dump(diff)`
`20`	`20`	`dump(info.tm_gmtoff)`
`21`		`- assert info.tm_gmtoff == diff`
	`21`	`+ assert diff in [info.tm_gmtoff - 1, info.tm_gmtoff, info.tm_gmtoff + 1]`
`22`	`22`	`}`
`23`	`23`	`}`