2019-10-27

- added example of C class in a module (examples/test_point.js)
- added JS_GetTypedArrayBuffer()
- misc bug fixes

Changelog

@@ -1,3 +1,9 @@
+2019-10-27:
+
+- added example of C class in a module (examples/test_point.js)
+- added JS_GetTypedArrayBuffer()
+- misc bug fixes
+
 2019-09-18:
 
 - added os.exec and other system calls

Makefile

@@ -146,7 +146,10 @@ ifeq ($(CROSS_PREFIX),)
 ifdef CONFIG_ASAN
 PROGS+=
 else
-PROGS+=examples/hello examples/hello_module examples/c_module
+PROGS+=examples/hello examples/hello_module examples/test_fib
+ifndef CONFIG_DARWIN
+PROGS+=examples/fib.so examples/point.so
+endif
 endif
 endif
 
@@ -166,7 +169,7 @@ LIBS+=-ldl
 endif
 
 $(OBJDIR):
-	mkdir -p $(OBJDIR)
+	mkdir -p $(OBJDIR) $(OBJDIR)/examples $(OBJDIR)/tests
 
 qjs$(EXE): $(QJS_OBJS)
 	$(CC) $(LDFLAGS) $(LDEXPORT) -o $@ $^ $(LIBS)
@@ -324,8 +327,9 @@ unicode_gen: $(OBJDIR)/unicode_gen.host.o $(OBJDIR)/cutils.host.o libunicode.c u
 
 clean:
 	rm -f repl.c repl-bn.c qjscalc.c out.c
-	rm -f *.a *.so *.o *.d *~ jscompress unicode_gen regexp_test $(PROGS)
-	rm -f hello.c hello_module.c c_module.c 
+	rm -f *.a *.o *.d *~ jscompress unicode_gen regexp_test $(PROGS)
+	rm -f hello.c hello_module.c test_fib.c
+	rm -f examples/*.so tests/*.so
 	rm -rf $(OBJDIR)/ *.dSYM/ qjs-debug qjsbn-debug
 	rm -rf run-test262-debug run-test262-32 run-test262-bn32
 
@@ -372,14 +376,17 @@ examples/hello_module: $(QJSC) libquickjs$(LTOEXT).a $(HELLO_MODULE_SRCS)
 
 # use of an external C module (static compilation)
 
-c_module.c: $(QJSC) examples/c_module.js
-	$(QJSC) -e -M examples/fib.so,fib -m -o $@ examples/c_module.js
+test_fib.c: $(QJSC) examples/test_fib.js
+	$(QJSC) -e -M examples/fib.so,fib -m -o $@ examples/test_fib.js
 
-examples/c_module: $(OBJDIR)/c_module.o $(OBJDIR)/fib.o libquickjs$(LTOEXT).a
+examples/test_fib: $(OBJDIR)/test_fib.o $(OBJDIR)/examples/fib.o libquickjs$(LTOEXT).a
 	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
-$(OBJDIR)/fib.o: examples/fib.c
-	$(CC) $(CFLAGS_OPT) -c -o $@ $<
+examples/fib.so: $(OBJDIR)/examples/fib.pic.o
+	$(CC) $(LDFLAGS) -shared -o $@ $^
+
+examples/point.so: $(OBJDIR)/examples/point.pic.o
+	$(CC) $(LDFLAGS) -shared -o $@ $^
 
 ###############################################################################
 # documentation
@@ -404,7 +411,7 @@ doc/%.html: doc/%.html.pre
 # tests
 
 ifndef CONFIG_DARWIN
-test: bjson.so
+test: tests/bjson.so
 endif
 
 test: qjs qjsbn
@@ -415,6 +422,7 @@ test: qjs qjsbn
 	./qjs tests/test_std.js
 ifndef CONFIG_DARWIN
 	./qjs tests/test_bjson.js
+	./qjs examples/test_point.js
 endif
 	./qjsbn tests/test_closure.js
 	./qjsbn tests/test_op.js
@@ -492,7 +500,7 @@ bench-v8: qjs qjs32
 	make -C tests/bench-v8
 	./qjs -d tests/bench-v8/combined.js
 
-bjson.so: $(OBJDIR)/bjson.pic.o
+tests/bjson.so: $(OBJDIR)/tests/bjson.pic.o
 	$(CC) $(LDFLAGS) -shared -o $@ $^ $(LIBS)
 
 -include $(wildcard $(OBJDIR)/*.d)

TODO

@@ -55,7 +55,7 @@ Extensions:
 - limited support for web assembly 
 - get rid of __loadScript, use more common name
 - BSD sockets
-- Process or thread control
+- Workers
 - use custom printf to avoid C library compatibility issues
 - use custom timezone support to avoid C library compatibility issues
 
@@ -75,6 +75,6 @@ REPL:
 Test262o:   0/11262 errors, 463 excluded
 Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
 
-Test262:   2/67351 errors, 839 excluded, 1370 skipped
-Test262bn: 2/69452 errors, 772 excluded, 383 skipped
-test262 commit: d65b9b35be091147edf31ec527a47cb95a327217
+Test262:   2/67433 errors, 901 excluded, 1658 skipped
+Test262bn: 2/69536 errors, 834 excluded, 670 skipped
+test262 commit: 21195de94cfc36eadbde00a825ca7efb3d9c3dde

VERSION

@@ -1 +1 @@
-2019-09-18
+2019-10-27

doc/quickjs.html

@@ -243,7 +243,9 @@ compiler with the mathematical extensions:
 </dd>
 <dt><code>-m</code></dt>
 <dt><code>--module</code></dt>
-<dd><p>Load as ES6 module (default=autodetect).
+<dd><p>Load as ES6 module (default=autodetect). A module is autodetected if
+the filename extension is <code>.mjs</code> or if the first keyword of the
+source is <code>import</code>.
 </p>
 </dd>
 <dt><code>--script</code></dt>
@@ -333,13 +335,8 @@ QuickJS archive.
 <a name="Test262-_0028ECMAScript-Test-Suite_0029"></a>
 <h3 class="section">2.6 Test262 (ECMAScript Test Suite)</h3>
 
-<p>A test262 runner is included in the QuickJS archive.
-</p>
-<p>For reference, the full test262 tests are provided in the archive
-<samp>qjs-tests-yyyy-mm-dd.tar.xz</samp>. You just need to untar it into the
-QuickJS source code directory.
-</p>
-<p>Alternatively, the test262 tests can be installed with:
+<p>A test262 runner is included in the QuickJS archive. The test262 tests
+can be installed in the QuickJS source directory with:
 </p>
 <div class="example">
 <pre class="example">git clone https://github.com/tc39/test262.git test262
@@ -663,8 +660,14 @@ position <code>position</code> (wrapper to the libc <code>fread</code>).
 the trailing line feed.
 </p>
 </dd>
+<dt><code>readAsString(max_size = undefined)</code></dt>
+<dd><p>Read <code>max_size</code> bytes from the file and return them as a string
+assuming UTF-8 encoding. If <code>max_size</code> is not present, the file
+is read up its end.
+</p>
+</dd>
 <dt><code>getByte()</code></dt>
-<dd><p>Return the next byte from the file.
+<dd><p>Return the next byte from the file. Return -1 if the end of file is reached.
 </p>
 </dd>
 <dt><code>putByte(c)</code></dt>

doc/quickjs.texi

@@ -127,7 +127,9 @@ Go to interactive mode (it is not the default when files are provided on the com
 
 @item -m
 @item --module
-Load as ES6 module (default=autodetect).
+Load as ES6 module (default=autodetect). A module is autodetected if
+the filename extension is @code{.mjs} or if the first keyword of the
+source is @code{import}.
 
 @item --script
 Load as ES6 script (default=autodetect).
@@ -202,13 +204,8 @@ QuickJS archive.
 
 @section Test262 (ECMAScript Test Suite)
 
-A test262 runner is included in the QuickJS archive.
-
-For reference, the full test262 tests are provided in the archive
-@file{qjs-tests-yyyy-mm-dd.tar.xz}. You just need to untar it into the
-QuickJS source code directory.
-
-Alternatively, the test262 tests can be installed with:
+A test262 runner is included in the QuickJS archive. The test262 tests
+can be installed in the QuickJS source directory with:
 
 @example
 git clone https://github.com/tc39/test262.git test262
@@ -494,8 +491,13 @@ position @code{position} (wrapper to the libc @code{fread}).
 Return the next line from the file, assuming UTF-8 encoding, excluding
 the trailing line feed.
 
+@item readAsString(max_size = undefined)
+Read @code{max_size} bytes from the file and return them as a string
+assuming UTF-8 encoding. If @code{max_size} is not present, the file
+is read up its end.
+
 @item getByte()
-Return the next byte from the file.
+Return the next byte from the file. Return -1 if the end of file is reached.
 
 @item putByte(c)
 Write one byte to the file.

examples/point.c

@@ -0,0 +1,151 @@
+/*
+ * QuickJS: Example of C module with a class
+ * 
+ * Copyright (c) 2019 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "../quickjs.h"
+#include <math.h>
+
+#define countof(x) (sizeof(x) / sizeof((x)[0]))
+
+/* Point Class */
+
+typedef struct {
+    int x;
+    int y;
+} JSPointData;
+
+static JSClassID js_point_class_id;
+
+static void js_point_finalizer(JSRuntime *rt, JSValue val)
+{
+    JSPointData *s = JS_GetOpaque(val, js_point_class_id);
+    /* Note: 's' can be NULL in case JS_SetOpaque() was not called */
+    js_free_rt(rt, s);
+}
+
+static JSValue js_point_ctor(JSContext *ctx,
+                             JSValueConst new_target,
+                             int argc, JSValueConst *argv)
+{
+    JSPointData *s;
+    JSValue obj = JS_UNDEFINED;
+    JSValue proto;
+    
+    s = js_mallocz(ctx, sizeof(*s));
+    if (!s)
+        return JS_EXCEPTION;
+    if (JS_ToInt32(ctx, &s->x, argv[0]))
+        goto fail;
+    if (JS_ToInt32(ctx, &s->y, argv[1]))
+        goto fail;
+    /* using new_target to get the prototype is necessary when the
+       class is extended. */
+    proto = JS_GetPropertyStr(ctx, new_target, "prototype");
+    if (JS_IsException(proto))
+        goto fail;
+    obj = JS_NewObjectProtoClass(ctx, proto, js_point_class_id);
+    JS_FreeValue(ctx, proto);
+    if (JS_IsException(obj))
+        goto fail;
+    JS_SetOpaque(obj, s);
+    return obj;
+ fail:
+    js_free(ctx, s);
+    JS_FreeValue(ctx, obj);
+    return JS_EXCEPTION;
+}
+
+static JSValue js_point_get_xy(JSContext *ctx, JSValueConst this_val, int magic)
+{
+    JSPointData *s = JS_GetOpaque2(ctx, this_val, js_point_class_id);
+    if (!s)
+        return JS_EXCEPTION;
+    if (magic == 0)
+        return JS_NewInt32(ctx, s->x);
+    else
+        return JS_NewInt32(ctx, s->y);
+}
+
+static JSValue js_point_set_xy(JSContext *ctx, JSValueConst this_val, JSValue val, int magic)
+{
+    JSPointData *s = JS_GetOpaque2(ctx, this_val, js_point_class_id);
+    int v;
+    if (!s)
+        return JS_EXCEPTION;
+    if (JS_ToInt32(ctx, &v, val))
+        return JS_EXCEPTION;
+    if (magic == 0)
+        s->x = v;
+    else
+        s->y = v;
+    return JS_UNDEFINED;
+}
+
+static JSValue js_point_norm(JSContext *ctx, JSValueConst this_val,
+                             int argc, JSValueConst *argv)
+{
+    JSPointData *s = JS_GetOpaque2(ctx, this_val, js_point_class_id);
+    if (!s)
+        return JS_EXCEPTION;
+    return JS_NewFloat64(ctx, sqrt((double)s->x * s->x + (double)s->y * s->y));
+}
+
+static JSClassDef js_point_class = {
+    "Point",
+    .finalizer = js_point_finalizer,
+}; 
+
+static const JSCFunctionListEntry js_point_proto_funcs[] = {
+    JS_CGETSET_MAGIC_DEF("x", js_point_get_xy, js_point_set_xy, 0),
+    JS_CGETSET_MAGIC_DEF("y", js_point_get_xy, js_point_set_xy, 1),
+    JS_CFUNC_DEF("norm", 0, js_point_norm),
+};
+
+static int js_point_init(JSContext *ctx, JSModuleDef *m)
+{
+    JSValue point_proto, point_class;
+    
+    /* create the Point class */
+    JS_NewClassID(&js_point_class_id);
+    JS_NewClass(JS_GetRuntime(ctx), js_point_class_id, &js_point_class);
+
+    point_proto = JS_NewObject(ctx);
+    JS_SetPropertyFunctionList(ctx, point_proto, js_point_proto_funcs, countof(js_point_proto_funcs));
+    JS_SetClassProto(ctx, js_point_class_id, point_proto);
+    
+    point_class = JS_NewCFunction2(ctx, js_point_ctor, "Point", 2, JS_CFUNC_constructor, 0);
+    /* set proto.constructor and ctor.prototype */
+    JS_SetConstructor(ctx, point_class, point_proto);
+                      
+    JS_SetModuleExport(ctx, m, "Point", point_class);
+    return 0;
+}
+
+JSModuleDef *js_init_module(JSContext *ctx, const char *module_name)
+{
+    JSModuleDef *m;
+    m = JS_NewCModule(ctx, module_name, js_point_init);
+    if (!m)
+        return NULL;
+    JS_AddModuleExport(ctx, m, "Point");
+    return m;
+}

examples/test_point.js

@@ -0,0 +1,40 @@
+/* example of JS module importing a C module */
+import { Point } from "./point.so";
+
+function assert(b, str)
+{
+    if (b) {
+        return;
+    } else {
+        throw Error("assertion failed: " + str);
+    }
+}
+
+class ColorPoint extends Point {
+    constructor(x, y, color) {
+        super(x, y);
+        this.color = color;
+    }
+    get_color() {
+        return this.color;
+    }
+};
+
+function main()
+{
+    var pt, pt2;
+
+    pt = new Point(2, 3);
+    assert(pt.x === 2);
+    assert(pt.y === 3);
+    pt.x = 4;
+    assert(pt.x === 4);
+    assert(pt.norm() == 5);
+
+    pt2 = new ColorPoint(2, 3, 0xffffff);
+    assert(pt2.x === 2);
+    assert(pt2.color === 0xffffff);
+    assert(pt2.get_color() === 0xffffff);
+}
+
+main();

quickjs.c

@@ -7970,7 +7970,8 @@ retry:
     }
 
     if (p->is_exotic) {
-        if (p->class_id == JS_CLASS_ARRAY && p->fast_array) {
+        if (p->class_id == JS_CLASS_ARRAY && p->fast_array &&
+            __JS_AtomIsTaggedInt(prop)) {
             uint32_t idx = __JS_AtomToUInt32(prop);
             if (idx == p->u.array.count) {
                 /* fast case */
@@ -20437,11 +20438,7 @@ static int define_var(JSParseState *s, JSFunctionDef *fd, JSAtom name,
         }
         if (var_def_type != JS_VAR_DEF_FUNCTION_DECL &&
             var_def_type != JS_VAR_DEF_NEW_FUNCTION_DECL &&
-            (fd->func_kind == JS_FUNC_ASYNC ||
-             fd->func_kind == JS_FUNC_GENERATOR ||
-             fd->func_kind == JS_FUNC_ASYNC_GENERATOR ||
-             fd->func_type == JS_PARSE_FUNC_METHOD ||
-             fd->scope_level == 1) &&
+            fd->scope_level == 1 &&
             find_arg(ctx, fd, name) >= 0) {
             /* lexical variable redefines a parameter name */
             return js_parse_error(s, "invalid redefinition of parameter name");
@@ -24026,9 +24023,10 @@ static void emit_return(JSParseState *s, BOOL hasval)
 }
 
 #define DECL_MASK_FUNC  (1 << 0) /* allow normal function declaration */
-#define DECL_MASK_LABEL (1 << 1) /* allow labelled statement */
+/* ored with DECL_MASK_FUNC if function declarations are allowed with a label */
+#define DECL_MASK_FUNC_WITH_LABEL (1 << 1)
 #define DECL_MASK_OTHER (1 << 2) /* all other declarations */
-#define DECL_MASK_ALL   (DECL_MASK_FUNC | DECL_MASK_LABEL | DECL_MASK_OTHER)
+#define DECL_MASK_ALL   (DECL_MASK_FUNC | DECL_MASK_FUNC_WITH_LABEL | DECL_MASK_OTHER)
 
 static __exception int js_parse_statement_or_decl(JSParseState *s,
                                                   int decl_mask);
@@ -24463,10 +24461,6 @@ static __exception int js_parse_statement_or_decl(JSParseState *s,
     if (is_label(s)) {
         BlockEnv *be;
 
-        if (!(decl_mask & DECL_MASK_LABEL)) {
-            js_parse_error(s, "functions can only be labelled inside blocks");
-            goto fail;
-        }
         label_name = JS_DupAtom(ctx, s->token.u.ident.atom);
 
         for (be = s->cur_func->top_break; be; be = be->prev) {
@@ -24490,11 +24484,12 @@ static __exception int js_parse_statement_or_decl(JSParseState *s,
             label_break = new_label(s);
             push_break_entry(s->cur_func, &break_entry,
                              label_name, label_break, -1, 0);
-            if (s->cur_func->js_mode & JS_MODE_STRICT)
+            if (!(s->cur_func->js_mode & JS_MODE_STRICT) &&
+                (decl_mask & DECL_MASK_FUNC_WITH_LABEL)) {
+                mask = DECL_MASK_FUNC | DECL_MASK_FUNC_WITH_LABEL;
+            } else {
                 mask = 0;
-            else
-                mask = DECL_MASK_FUNC;
-            mask |= DECL_MASK_LABEL;
+            }
             if (js_parse_statement_or_decl(s, mask))
                 goto fail;
             emit_label(s, label_break);
@@ -26578,8 +26573,8 @@ static __exception int js_parse_export(JSParseState *s)
         emit_atom(s, local_name);
         emit_u16(s, 0);
 
-        if (add_export_entry(s, m, local_name, JS_ATOM_default,
-                             JS_EXPORT_TYPE_LOCAL) < 0)
+        if (!add_export_entry(s, m, local_name, JS_ATOM_default,
+                              JS_EXPORT_TYPE_LOCAL))
             return -1;
         break;
     case TOK_VAR:
@@ -28089,12 +28084,12 @@ static int find_private_class_field_all(JSContext *ctx, JSFunctionDef *fd,
 
 static void get_loc_or_ref(DynBuf *bc, BOOL is_ref, int idx)
 {
-    /* Note: the private field can be uninitialized, so the _check is
-       necessary */
+    /* if the field is not initialized, the error is catched when
+       accessing it */
     if (is_ref) 
-        dbuf_putc(bc, OP_get_var_ref_check);
+        dbuf_putc(bc, OP_get_var_ref);
     else
-        dbuf_putc(bc, OP_get_loc_check);
+        dbuf_putc(bc, OP_get_loc);
     dbuf_put_u16(bc, idx);
 }
 
@@ -33455,9 +33450,8 @@ static void JS_SetConstructor2(JSContext *ctx,
     set_cycle_flag(ctx, proto);
 }
 
-static void JS_SetConstructor(JSContext *ctx,
-                              JSValueConst func_obj,
-                              JSValueConst proto)
+void JS_SetConstructor(JSContext *ctx, JSValueConst func_obj, 
+                       JSValueConst proto)
 {
     JS_SetConstructor2(ctx, func_obj, proto,
                        0, JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE);
@@ -37984,6 +37978,34 @@ static JSValue js_string_match(JSContext *ctx, JSValueConst this_val,
         matcher = JS_GetProperty(ctx, regexp, atom);
         if (JS_IsException(matcher))
             return JS_EXCEPTION;
+        if (atom == JS_ATOM_Symbol_matchAll) {
+            int ret;
+            JSValue flags;
+
+            ret = js_is_regexp(ctx, regexp);
+            if (ret < 0)
+                goto fail1;
+            if (ret) {
+                flags = JS_GetProperty(ctx, regexp, JS_ATOM_flags);
+                if (JS_IsException(flags))
+                    goto fail1;
+                if (JS_IsUndefined(flags) || JS_IsNull(flags)) {
+                    JS_ThrowTypeError(ctx, "cannot convert to object");
+                    goto fail1;
+                }
+                flags = JS_ToStringFree(ctx, flags);
+                if (JS_IsException(flags))
+                    goto fail1;
+                ret = string_indexof_char(JS_VALUE_GET_STRING(flags), 'g', 0);
+                JS_FreeValue(ctx, flags);
+                if (ret < 0) {
+                    JS_ThrowTypeError(ctx, "regexp must have the 'g' flag");
+                fail1:
+                    JS_FreeValue(ctx, matcher);
+                    return JS_EXCEPTION;
+                }
+            }
+        }
         if (!JS_IsUndefined(matcher) && !JS_IsNull(matcher)) {
             return JS_CallFree(ctx, matcher, regexp, 1, &O);
         }
@@ -42707,11 +42729,11 @@ static int js_proxy_get_own_property_names(JSContext *ctx,
     len2 = 0;
     if (js_get_length32(ctx, &len, prop_array))
         goto fail;
-    if (len == 0)
-        goto done;
-    tab = js_mallocz(ctx, sizeof(tab[0]) * len);
-    if (!tab)
-        goto fail;
+    if (len > 0) {
+        tab = js_mallocz(ctx, sizeof(tab[0]) * len);
+        if (!tab)
+            goto fail;
+    }
     for(i = 0; i < len; i++) {
         val = JS_GetPropertyUint32(ctx, prop_array, i);
         if (JS_IsException(val))
@@ -42783,7 +42805,6 @@ static int js_proxy_get_own_property_names(JSContext *ctx,
         }
     }
 
- done:
     js_free_prop_enum(ctx, tab2, len2);
     JS_FreeValue(ctx, prop_array);
     *ptab = tab;
@@ -45265,7 +45286,8 @@ static JSValue js_global_decodeURI(JSContext *ctx, JSValueConst this_val,
                     }
                     c = (c << 6) | (c1 & 0x3f);
                 }
-                if (c < c_min || c > 0x10FFFF) {
+                if (c < c_min || c > 0x10FFFF ||
+                    (c >= 0xd800 && c < 0xe000)) {
                     js_throw_URIError(ctx, "malformed UTF-8");
                     goto fail;
                 }
@@ -47817,6 +47839,32 @@ static JSValue js_typed_array_get_byteOffset(JSContext *ctx,
     return JS_NewInt32(ctx, ta->offset);
 }
 
+/* Return the buffer associated to the typed array or an exception if
+   it is not a typed array or if the buffer is detached. pbyte_offset,
+   pbyte_length or pbytes_per_element can be NULL. */
+JSValue JS_GetTypedArrayBuffer(JSContext *ctx, JSValueConst obj,
+                               size_t *pbyte_offset,
+                               size_t *pbyte_length,
+                               size_t *pbytes_per_element)
+{
+    JSObject *p;
+    JSTypedArray *ta;
+    p = get_typed_array(ctx, obj, FALSE);
+    if (!p)
+        return JS_EXCEPTION;
+    if (typed_array_is_detached(ctx, p))
+        return JS_ThrowTypeErrorDetachedArrayBuffer(ctx);
+    ta = p->u.typed_array;
+    if (pbyte_offset)
+        *pbyte_offset = ta->offset;
+    if (pbyte_length)
+        *pbyte_length = ta->length;
+    if (pbytes_per_element) {
+        *pbytes_per_element = 1 << typed_array_size_log2(p->class_id);
+    }
+    return JS_DupValue(ctx, JS_MKPTR(JS_TAG_OBJECT, ta->buffer));
+}
+                               
 static JSValue js_typed_array_get_toStringTag(JSContext *ctx,
                                               JSValueConst this_val)
 {
@@ -48877,7 +48925,7 @@ struct TA_sort_context {
     JSValueConst arr;
     JSValueConst cmp;
     JSValue (*getfun)(JSContext *ctx, const void *a);
-    void *array_ptr; /* cannot change unless the array is detached */
+    uint8_t *array_ptr; /* cannot change unless the array is detached */
     int elt_size;
 };
 

quickjs.h

@@ -684,6 +684,7 @@ int JS_GetOwnPropertyNames(JSContext *ctx, JSPropertyEnum **ptab,
 int JS_GetOwnProperty(JSContext *ctx, JSPropertyDescriptor *desc,
                       JSValueConst obj, JSAtom prop);
 
+/* 'buf' must be zero terminated i.e. buf[buf_len] = '\0'. */
 JSValue JS_ParseJSON(JSContext *ctx, const char *buf, size_t buf_len,
                      const char *filename);
 JSValue JS_Call(JSContext *ctx, JSValueConst func_obj, JSValueConst this_obj,
@@ -696,6 +697,7 @@ JSValue JS_CallConstructor2(JSContext *ctx, JSValueConst func_obj,
                             JSValueConst new_target,
                             int argc, JSValueConst *argv);
 JS_BOOL JS_DetectModule(const char *input, size_t input_len);
+/* 'input' must be zero terminated i.e. input[input_len] = '\0'. */
 JSValue JS_Eval(JSContext *ctx, const char *input, size_t input_len,
                 const char *filename, int eval_flags);
 JSValue JS_EvalFunction(JSContext *ctx, JSValue fun_obj);
@@ -724,6 +726,10 @@ JSValue JS_NewArrayBuffer(JSContext *ctx, uint8_t *buf, size_t len,
 JSValue JS_NewArrayBufferCopy(JSContext *ctx, const uint8_t *buf, size_t len);
 void JS_DetachArrayBuffer(JSContext *ctx, JSValueConst obj);
 uint8_t *JS_GetArrayBuffer(JSContext *ctx, size_t *psize, JSValueConst obj);
+JSValue JS_GetTypedArrayBuffer(JSContext *ctx, JSValueConst obj,
+                               size_t *pbyte_offset,
+                               size_t *pbyte_length,
+                               size_t *pbytes_per_element);
 
 JSValue JS_NewPromiseCapability(JSContext *ctx, JSValue *resolving_funcs);
 
@@ -825,6 +831,8 @@ static inline JSValue JS_NewCFunctionMagic(JSContext *ctx, JSCFunctionMagic *fun
 {
     return JS_NewCFunction2(ctx, (JSCFunction *)func, name, length, cproto, magic);
 }
+void JS_SetConstructor(JSContext *ctx, JSValueConst func_obj, 
+                       JSValueConst proto);
 
 /* C property definition */
 

release.sh

@@ -12,14 +12,12 @@ if [ "$1" = "-h" ] ; then
     exit 1
 fi
 
-unicode="no"
-tests="no"
+extras="no"
 binary="no"
 quickjs="no"
 
 if [ "$1" = "all" ] ; then
-    unicode="yes"
-    tests="yes"
+    extras="yes"
     binary="yes"
     quickjs="yes"
 elif [ "$1" = "binary" ] ; then
@@ -29,39 +27,18 @@ else
 fi
 
 #################################################"
-# unicode data
+# extras
 
-if [ "$unicode" = "yes" ] ; then
+if [ "$extras" = "yes" ] ; then
 
 d="quickjs-${version}"
-name="quickjs-unicode-data-${version}"
+name="quickjs-extras-${version}"
 outdir="/tmp/${d}"
 
 rm -rf $outdir
-mkdir -p $outdir $outdir/unicode
+mkdir -p $outdir $outdir/unicode $outdir/tests 
 
 cp unicode/* $outdir/unicode
-
-( cd /tmp && tar Jcvf /tmp/${name}.tar.xz ${d} )
-
-fi
-
-#################################################"
-# all tests
-
-if [ "$tests" = "yes" ] ; then
-
-d="quickjs-${version}"
-name="quickjs-tests-${version}"
-outdir="/tmp/${d}"
-
-rm -rf $outdir
-mkdir -p $outdir $outdir/test262o $outdir/test262 $outdir/tests 
-
-cp -a test262o/test $outdir/test262o
-
-cp -a test262/test test262/harness $outdir/test262
-
 cp -a tests/bench-v8 $outdir/tests
 
 ( cd /tmp && tar Jcvf /tmp/${name}.tar.xz ${d} )
@@ -113,12 +90,11 @@ cp Makefile VERSION TODO Changelog readme.txt release.sh unicode_download.sh \
    libunicode.c libunicode.h libunicode-table.h \
    libbf.c libbf.h \
    jscompress.c unicode_gen.c unicode_gen_def.h \
-   bjson.c \
    run-test262.c test262o.conf test262.conf test262bn.conf \
    test262o_errors.txt test262_errors.txt test262bn_errors.txt \
    $outdir
 
-cp tests/*.js tests/*.patch $outdir/tests
+cp tests/*.js tests/*.patch tests/bjson.c $outdir/tests
 
 cp examples/*.js examples/*.c $outdir/examples
 

test262.conf

@@ -66,6 +66,7 @@ class-methods-private
 class-static-fields-public
 class-static-fields-private
 class-static-methods-private
+coalesce-expression=skip
 computed-property-names
 const
 cross-realm=skip
@@ -117,6 +118,7 @@ Reflect.set
 Reflect.setPrototypeOf
 regexp-dotall
 regexp-lookbehind
+regexp-match-indices=skip
 regexp-named-groups
 regexp-unicode-property-escapes
 rest-parameters

test262bn.conf

@@ -67,6 +67,7 @@ class-methods-private
 class-static-fields-public
 class-static-fields-private
 class-static-methods-private
+coalesce-expression=skip
 computed-property-names
 const
 cross-realm=skip
@@ -118,6 +119,7 @@ Reflect.set
 Reflect.setPrototypeOf
 regexp-dotall
 regexp-lookbehind
+regexp-match-indices=skip
 regexp-named-groups
 regexp-unicode-property-escapes
 rest-parameters

tests/test262.patch

@@ -1,8 +1,8 @@
 diff --git a/harness/atomicsHelper.js b/harness/atomicsHelper.js
-index 135c16e..b19f2ef 100644
+index 9c1217351e..3c24755558 100644
 --- a/harness/atomicsHelper.js
 +++ b/harness/atomicsHelper.js
-@@ -222,10 +222,14 @@ $262.agent.waitUntil = function(typedArray, index, expected) {
+@@ -227,10 +227,14 @@ $262.agent.waitUntil = function(typedArray, index, expected) {
   *   }
   */
  $262.agent.timeouts = {
@@ -22,11 +22,11 @@ index 135c16e..b19f2ef 100644
  
  /**
 diff --git a/harness/regExpUtils.js b/harness/regExpUtils.js
-index 2abfee3..e7c07b1 100644
+index be7039fda0..7b38abf8df 100644
 --- a/harness/regExpUtils.js
 +++ b/harness/regExpUtils.js
-@@ -5,24 +5,27 @@ description: |
-     Collection of functions used to assert the correctness of RegExp objects.
+@@ -6,24 +6,27 @@ description: |
+ defines: [buildString, testPropertyEscapes, matchValidator]
  ---*/
  
 +if ($262 && typeof $262.codePointRange === "function") {

tests/test_bjson.js

@@ -1,4 +1,4 @@
-import * as bjson from "../bjson.so";
+import * as bjson from "./bjson.so";
 
 function assert(b, str)
 {

tests/test_op.js

@@ -337,6 +337,17 @@ function test_regexp_skip()
     assert(a === 2);
 }
 
+function test_labels()
+{
+    do x: { break x; } while(0);
+    if (1)
+        x: { break x; }
+    else
+        x: { break x; }
+    with ({}) x: { break x; };
+    while (0) x: { break x; };
+}
+
 test_op1();
 test_cvt();
 test_eq();
@@ -349,4 +360,4 @@ test_class();
 test_template();
 test_object_literal();
 test_regexp_skip();
-
+test_labels();

unicode_gen.c

@@ -296,6 +296,7 @@ void parse_unicode_data(const char *filename)
         exit(1);
     }
 
+    last_code = 0;
     for(;;) {
         if (!get_line(line, sizeof(line), f))
             break;