process: print versions by sort

Co-authored-by: James M Snell <[email protected]>
Co-authored-by: Anna Henningsen <[email protected]>
PR-URL: #46428
Fixes: #45630
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Darshan Sen <[email protected]>

Author: 3 people

src/node_process_object.cc

@@ -105,18 +105,43 @@ MaybeLocal<Object> CreateProcessObject(Realm* realm) {
   READONLY_PROPERTY(
       process, "version", FIXED_ONE_BYTE_STRING(isolate, NODE_VERSION));
 
-  // process.versions
   Local<Object> versions = Object::New(isolate);
-  READONLY_PROPERTY(process, "versions", versions);
+  // Node.js version is always on the top
+  READONLY_STRING_PROPERTY(
+      versions, "node", per_process::metadata.versions.node);
+
+#define V(key) +1
+  std::pair<std::string_view, std::string_view>
+      versions_array[NODE_VERSIONS_KEYS(V)];
+#undef V
+  auto* slot = &versions_array[0];
 
 #define V(key)                                                                 \
-  if (!per_process::metadata.versions.key.empty()) {                           \
-    READONLY_STRING_PROPERTY(                                                  \
-        versions, #key, per_process::metadata.versions.key);                   \
-  }
+  do {                                                                         \
+    *slot++ = std::pair<std::string_view, std::string_view>(                   \
+        #key, per_process::metadata.versions.key);                             \
+  } while (0);
   NODE_VERSIONS_KEYS(V)
 #undef V
 
+  std::sort(&versions_array[0],
+            &versions_array[arraysize(versions_array)],
+            [](auto& a, auto& b) { return a.first < b.first; });
+
+  for (const auto& version : versions_array) {
+    versions
+        ->DefineOwnProperty(
+            context,
+            OneByteString(isolate, version.first.data(), version.first.size()),
+            OneByteString(
+                isolate, version.second.data(), version.second.size()),
+            v8::ReadOnly)
+        .Check();
+  }
+
+  // process.versions
+  READONLY_PROPERTY(process, "versions", versions);
+
   // process.arch
   READONLY_STRING_PROPERTY(process, "arch", per_process::metadata.arch);
 

src/node_report.cc

@@ -794,10 +794,26 @@ static void PrintComponentVersions(JSONWriter* writer) {
 
   writer->json_objectstart("componentVersions");
 
-#define V(key) writer->json_keyvalue(#key, per_process::metadata.versions.key);
+#define V(key) +1
+  std::pair<std::string, std::string> versions_array[NODE_VERSIONS_KEYS(V)];
+#undef V
+  auto* slot = &versions_array[0];
+
+#define V(key)                                                                 \
+  do {                                                                         \
+    *slot++ = std::make_pair(#key, per_process::metadata.versions.key);        \
+  } while (0);
   NODE_VERSIONS_KEYS(V)
 #undef V
 
+  std::sort(&versions_array[0],
+            &versions_array[arraysize(versions_array)],
+            [](auto& a, auto& b) { return a.first < b.first; });
+
+  for (const auto& version : versions_array) {
+    writer->json_keyvalue(version.first, version.second);
+  }
+
   writer->json_objectend();
 }
 

test/parallel/test-process-versions.js

@@ -9,7 +9,6 @@ const expected_keys = [
   'ares',
   'brotli',
   'modules',
-  'node',
   'uv',
   'v8',
   'zlib',
@@ -45,7 +44,9 @@ if (common.hasIntl) {
 }
 
 expected_keys.sort();
-const actual_keys = Object.keys(process.versions).sort();
+expected_keys.unshift('node');
+
+const actual_keys = Object.keys(process.versions);
 
 assert.deepStrictEqual(actual_keys, expected_keys);