[njs] Fixed "constructor" property of "Hash" and "Hmac" objects.

[Dmitry Volyntsev]

details:   https://hg.nginx.org/njs/rev/297f7dd356c0
branches:  
changeset: 1215:297f7dd356c0
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Thu Oct 31 18:17:34 2019 +0300
description:
Fixed "constructor" property of "Hash" and "Hmac" objects.

diffstat:

 src/njs_crypto.c         |  16 ++++++++++++++++
 src/test/njs_unit_test.c |  18 ++++++++++++++++++
 2 files changed, 34 insertions(+), 0 deletions(-)

diffs (68 lines):

diff -r 5abe92b2cfd0 -r 297f7dd356c0 src/njs_crypto.c
--- a/src/njs_crypto.c	Thu Oct 31 18:17:33 2019 +0300
+++ b/src/njs_crypto.c	Thu Oct 31 18:17:34 2019 +0300
@@ -343,6 +343,14 @@ static const njs_object_prop_t  njs_hash
         .writable = 1,
         .configurable = 1,
     },
+
+    {
+        .type = NJS_PROPERTY_HANDLER,
+        .name = njs_string("constructor"),
+        .value = njs_prop_handler(njs_object_prototype_create_constructor),
+        .writable = 1,
+        .configurable = 1,
+    },
 };
 
 
@@ -634,6 +642,14 @@ static const njs_object_prop_t  njs_hmac
         .writable = 1,
         .configurable = 1,
     },
+
+    {
+        .type = NJS_PROPERTY_HANDLER,
+        .name = njs_string("constructor"),
+        .value = njs_prop_handler(njs_object_prototype_create_constructor),
+        .writable = 1,
+        .configurable = 1,
+    },
 };
 
 
diff -r 5abe92b2cfd0 -r 297f7dd356c0 src/test/njs_unit_test.c
--- a/src/test/njs_unit_test.c	Thu Oct 31 18:17:33 2019 +0300
+++ b/src/test/njs_unit_test.c	Thu Oct 31 18:17:34 2019 +0300
@@ -14191,6 +14191,15 @@ static njs_unit_test_t  njs_test[] =
     { njs_str("Object.prototype.toString.call(require('crypto').createHash('sha1'))"),
       njs_str("[object Object]") },
 
+    { njs_str("var h = require('crypto').createHash('sha1');"
+              "var Hash = h.constructor; "
+              "Hash('sha1').update('AB').digest('hex')"),
+      njs_str("06d945942aa26a61be18c3e22bf19bbca8dd2b5d") },
+
+    { njs_str("var h = require('crypto').createHash('sha1');"
+              "h.constructor.name"),
+      njs_str("Hash") },
+
     { njs_str("var h = require('crypto').createHash('md5');"
                  "h.update('AB').digest('hex')"),
       njs_str("b86fc6b051f63d73de262d4c34e3a0a9") },
@@ -14284,6 +14293,15 @@ static njs_unit_test_t  njs_test[] =
                  "h.digest().toString('hex')"),
       njs_str("fbdb1d1b18aa6c08324b7d64b71fb76370690e1d") },
 
+    { njs_str("var h = require('crypto').createHmac('sha1', '');"
+              "var Hmac = h.constructor; "
+              "Hmac('sha1', '').digest('hex')"),
+      njs_str("fbdb1d1b18aa6c08324b7d64b71fb76370690e1d") },
+
+    { njs_str("var h = require('crypto').createHmac('sha1', '');"
+              "h.constructor.name"),
+      njs_str("Hmac") },
+
     { njs_str("var h = require('crypto').createHmac('md5', 'secret key');"
                  "h.update('AB').digest('hex')"),
       njs_str("9c72728915eb26620a5caeafd0063b29") },