Initial project import

tools/v/vlib/time/time_test.c.v

@@ -0,0 +1,23 @@
+import time
+
+fn test_tm_gmtoff() {
+	$if windows {
+		return
+	} $else {
+		rawtime := i64(0) // C.time_t{}
+
+		C.time(&rawtime) // C.tm{}
+
+		info := C.localtime(&rawtime)
+		t1 := time.now()
+		t2 := time.utc()
+		dump(t1)
+		dump(t2)
+		dump(t1.nanosecond)
+		dump(t2.nanosecond)
+		diff := int(t1.local_unix() - t2.unix())
+		dump(diff)
+		dump(info.tm_gmtoff)
+		assert diff in [info.tm_gmtoff - 1, info.tm_gmtoff, info.tm_gmtoff + 1]
+	}
+}