Merge 8b43bae10b1f5d0bd714169395e8489bf68d959a into 2d99c323a27ca9013230cfd6fb56ab37f2a0f1d4

- removed memory leak
- don't close iterator when IteratorStepValue fails
- fixed  Iterator Wrap next() and return() arguments
- fixed Iterator.from()

.github/workflows/ci.yml

@@ -36,6 +36,10 @@ jobs:
       - name: Run microbench
         run: |
           make microbench
+      - name: Run test262
+        run: |
+          make test2-bootstrap
+          make test2
 
   linux-lto:
     name: Linux LTO
@@ -138,6 +142,10 @@ jobs:
       - name: Run built-in tests
         run: |
           make test
+      - name: Run test262
+        run: |
+          make test2-bootstrap
+          make test2
 
   macos-asan:
     runs-on: macos-latest
@@ -172,7 +180,12 @@ jobs:
       - name: Build + test
         uses: vmactions/freebsd-vm@v1
         with:
+          # This VM has a tendency to get stuck in the "VM is booting" cycle
+          # for quite a while, so set a shorter timeout
+          timeout-minutes: 15
           usesh: true
+          copyback: false
+          mem: 16384
           prepare: |
             pkg install -y gmake
           run: |
@@ -202,6 +215,10 @@ jobs:
       - name: Run built-in tests
         run: |
           make CONFIG_COSMO=y test
+      - name: Run test262
+        run: |
+          make test2-bootstrap
+          make CONFIG_COSMO=y test2
 
   mingw-windows:
     name: MinGW Windows target

Makefile

@@ -54,6 +54,10 @@ PREFIX?=/usr/local
 # use UB sanitizer
 #CONFIG_UBSAN=y
 
+# TEST262 bootstrap config: commit id and shallow "since" parameter
+TEST262_COMMIT?=af3d908437b0912513a594e7167f17658e72d88b
+TEST262_SINCE?=2025-09-14
+
 OBJDIR=.obj
 
 ifdef CONFIG_ASAN
@@ -464,6 +468,15 @@ stats: qjs$(EXE)
 microbench: qjs$(EXE)
 	$(WINE) ./qjs$(EXE) --std tests/microbench.js
 
+ifeq ($(wildcard test262/features.txt),)
+test2-bootstrap:
+	git clone --single-branch --shallow-since=$(TEST262_SINCE) https://github.com/tc39/test262.git
+	(cd test262 && git checkout -q $(TEST262_COMMIT) && patch -p1 < ../tests/test262.patch && cd ..)
+else
+test2-bootstrap:
+	(cd test262 && git fetch && git reset --hard $(TEST262_COMMIT) && patch -p1 < ../tests/test262.patch && cd ..)
+endif
+
 ifeq ($(wildcard test262o/tests.txt),)
 test2o test2o-update:
 	@echo test262o tests not installed

TODO

@@ -62,5 +62,5 @@ Optimization ideas:
 Test262o:   0/11262 errors, 463 excluded
 Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
 
-Result: 54/79414 errors, 1637 excluded, 6821 skipped
+Result: 54/80760 errors, 1631 excluded, 6064 skipped
 Test262 commit: e7e136756cd67c1ffcf7c09d03aeb8ad5a6cec0c

quickjs-atom.h

@@ -78,6 +78,8 @@ DEF(await, "await")
 /* empty string */
 DEF(empty_string, "")
 /* identifiers */
+DEF(keys, "keys")
+DEF(size, "size")
 DEF(length, "length")
 DEF(fileName, "fileName")
 DEF(lineNumber, "lineNumber")
@@ -228,6 +230,9 @@ DEF(Map, "Map")
 DEF(Set, "Set") /* Map + 1 */
 DEF(WeakMap, "WeakMap") /* Map + 2 */
 DEF(WeakSet, "WeakSet") /* Map + 3 */
+DEF(Iterator, "Iterator")
+DEF(IteratorHelper, "Iterator Helper")
+DEF(IteratorWrap, "Iterator Wrap")
 DEF(Map_Iterator, "Map Iterator")
 DEF(Set_Iterator, "Set Iterator")
 DEF(Array_Iterator, "Array Iterator")

test262.conf

@@ -116,6 +116,7 @@ for-of
 generators
 globalThis
 hashbang
+immutable-arraybuffer=skip
 import-attributes
 import-defer=skip
 import.meta
@@ -140,7 +141,7 @@ Intl.NumberFormat-v3=skip
 Intl.RelativeTimeFormat=skip
 Intl.Segmenter=skip
 IsHTMLDDA
-iterator-helpers=skip
+iterator-helpers
 iterator-sequencing=skip
 json-modules
 json-parse-with-source=skip
@@ -183,7 +184,7 @@ RegExp.escape
 resizable-arraybuffer=skip
 rest-parameters
 Set
-set-methods=skip
+set-methods
 ShadowRealm=skip
 SharedArrayBuffer
 source-phase-imports-module-source=skip
@@ -304,14 +305,10 @@ test262/test/built-ins/String/prototype/split/cstm-split-on-string-primitive.js
 # spec updates it in this case)
 test262/test/staging/sm/Array/frozen-dense-array.js
 
+# does not match spec
+test262/test/staging/sm/Iterator/from/wrap-next-not-object-throws.js
+
 # not supported
-test262/test/staging/sm/Set/difference.js
-test262/test/staging/sm/Set/intersection.js
-test262/test/staging/sm/Set/is-disjoint-from.js
-test262/test/staging/sm/Set/is-subset-of.js
-test262/test/staging/sm/Set/is-superset-of.js
-test262/test/staging/sm/Set/symmetric-difference.js
-test262/test/staging/sm/Set/union.js
 test262/test/staging/sm/extensions/censor-strict-caller.js
 test262/test/staging/sm/JSON/parse-with-source.js
 

tests/test262.patch

@@ -14,9 +14,9 @@ index 9828b15..4a5919d 100644
 +//  small: 200,
 +//  long: 1000,
 +//  huge: 10000,
-+  yield: 20,
-+  small: 20,
-+  long: 100,
++  yield: 40,
++  small: 40,
++  long: 200,
 +  huge: 1000,
  };