[njs] Fixed Date.prototype.setTime().

[Dmitry Volyntsev]

details:   https://hg.nginx.org/njs/rev/a4e44e7e6f38
branches:  
changeset: 1182:a4e44e7e6f38
user:      Artem S. Povalyukhin <artem.povaluhin at gmail.com>
date:      Fri Oct 11 06:50:33 2019 +0300
description:
Fixed Date.prototype.setTime().

This closes #236 issue on Github.

diffstat:

 src/njs_date.c           |  15 +++++----------
 src/test/njs_unit_test.c |  15 +++++++++++++++
 2 files changed, 20 insertions(+), 10 deletions(-)

diffs (50 lines):

diff -r 9944f6e9f33a -r a4e44e7e6f38 src/njs_date.c
--- a/src/njs_date.c	Fri Oct 11 08:01:03 2019 +0300
+++ b/src/njs_date.c	Fri Oct 11 06:50:33 2019 +0300
@@ -1520,16 +1520,11 @@ njs_date_prototype_set_time(njs_vm_t *vm
 {
     double  time;
 
-    time = njs_date(&args[0])->time;
-
-    if (njs_fast_path(!isnan(time))) {
-
-        if (nargs > 1) {
-            time = njs_number(&args[1]);
-
-        } else {
-            time = NAN;
-        }
+    if (nargs > 1) {
+        time = njs_timeclip(njs_number(&args[1]));
+
+    } else {
+        time = NAN;
     }
 
     njs_date(&args[0])->time = time;
diff -r 9944f6e9f33a -r a4e44e7e6f38 src/test/njs_unit_test.c
--- a/src/test/njs_unit_test.c	Fri Oct 11 08:01:03 2019 +0300
+++ b/src/test/njs_unit_test.c	Fri Oct 11 06:50:33 2019 +0300
@@ -11878,6 +11878,21 @@ static njs_unit_test_t  njs_test[] =
     { njs_str("var d = new Date(); d.setTime(1308895200000); d.getTime()"),
       njs_str("1308895200000") },
 
+    { njs_str("var d = new Date(); d.setTime(); d.getTime()"),
+      njs_str("NaN") },
+
+    { njs_str("var d = new Date(); d.setTime(Infinity); d.getTime()"),
+      njs_str("NaN") },
+
+    { njs_str("var d = new Date(); d.setTime(8.64e15 +1); d.getTime()"),
+      njs_str("NaN") },
+
+    { njs_str("var d = new Date(NaN); d.setTime(0); d.getTime()"),
+      njs_str("0") },
+
+    { njs_str("var d = new Date(); d.setTime(8.64e15); d.getTime()"),
+      njs_str("8640000000000000") },
+
     { njs_str("var d = new Date(1308895201625); d.setMilliseconds(5003);"
                  "d.getTime()"),
       njs_str("1308895206003") },