2020-04-12 release

Changelog

@@ -1,3 +1,10 @@
+2020-04-12:
+
+- added cross realm support
+- added AggregateError and Promise.any
+- added env, uid and gid options in os.exec()
+- misc bug fixes
+
 2020-03-16:
 
 - reworked error handling in std and os libraries: suppressed I/O

TODO

@@ -73,6 +73,6 @@ REPL:
 Test262o:   0/11262 errors, 463 excluded
 Test262o commit: 7da91bceb9ce7613f87db47ddd1292a2dda58b42 (es5-tests branch)
 
-Test262:   22/70040 errors, 860 excluded, 581 skipped
-test262 commit: 25c9e334d301944537215caba1d7f44319f3e0da
+Test262: 28/70829 errors, 877 excluded, 425 skipped
+Test262 commit: 4a8e49b3ca7f9f74a4cafe6621ff9ba548ccc353
 

VERSION

@@ -1 +1 @@
-2020-03-16
+2020-04-12

doc/quickjs.html

@@ -72,7 +72,7 @@ ul.no-bullet {list-style: none}
 <ul class="no-bullet">
   <li><a name="toc-Language-support" href="#Language-support">3.1 Language support</a>
   <ul class="no-bullet">
-    <li><a name="toc-ES2019-support" href="#ES2019-support">3.1.1 ES2019 support</a></li>
+    <li><a name="toc-ES2020-support" href="#ES2020-support">3.1.1 ES2020 support</a></li>
     <li><a name="toc-JSON" href="#JSON">3.1.2 JSON</a></li>
     <li><a name="toc-ECMA402" href="#ECMA402">3.1.3 ECMA402</a></li>
     <li><a name="toc-Extensions" href="#Extensions">3.1.4 Extensions</a></li>
@@ -130,7 +130,7 @@ ul.no-bullet {list-style: none}
 <h2 class="chapter">1 Introduction</h2>
 
 <p>QuickJS is a small and embeddable Javascript engine. It supports the
-upcoming ES2020 specification
+ES2020 specification
 <a name="DOCF1" href="#FOOT1"><sup>1</sup></a>
 including modules, asynchronous generators, proxies and BigInt.
 </p>
@@ -146,12 +146,12 @@ and operator overloading.
 
 </li><li> Fast interpreter with very low startup time: runs the 69000 tests of the ECMAScript Test Suite<a name="DOCF2" href="#FOOT2"><sup>2</sup></a> in about 95 seconds on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
 
-</li><li> Almost complete ES2019 support including modules, asynchronous
+</li><li> Almost complete ES2020 support including modules, asynchronous
 generators and full Annex B support (legacy web compatibility). Many
-features from the upcoming ES2020 specification
+features from the upcoming ES2021 specification
 <a name="DOCF3" href="#FOOT3"><sup>3</sup></a> are also supported.
 
-</li><li> Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2019 features.
+</li><li> Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2020 features.
 
 </li><li> Compile Javascript sources to executables with no external dependency.
 
@@ -394,18 +394,16 @@ about 100 seconds).
 <a name="Language-support"></a>
 <h3 class="section">3.1 Language support</h3>
 
-<a name="ES2019-support"></a>
-<h4 class="subsection">3.1.1 ES2019 support</h4>
+<a name="ES2020-support"></a>
+<h4 class="subsection">3.1.1 ES2020 support</h4>
 
-<p>The ES2019 specification is almost fully supported including the Annex
+<p>The ES2020 specification is almost fully supported including the Annex
 B (legacy web compatibility) and the Unicode related features.
 </p>
 <p>The following features are not supported yet:
 </p>
 <ul>
-<li> Realms (although the C API supports different runtimes and contexts)
-
-</li><li> Tail calls<a name="DOCF6" href="#FOOT6"><sup>6</sup></a>
+<li> Tail calls<a name="DOCF6" href="#FOOT6"><sup>6</sup></a>
 
 </li></ul>
 
@@ -916,7 +914,21 @@ object containing optional parameters:
 <dt><code>stdout</code></dt>
 <dt><code>stderr</code></dt>
 <dd><p>If present, set the handle in the child for stdin, stdout or stderr.
-</p> 
+</p>
+</dd>
+<dt><code>env</code></dt>
+<dd><p>Object. If present, set the process environment from the object
+  key-value pairs. Otherwise use the same environment as the current
+  process.
+</p>
+</dd>
+<dt><code>uid</code></dt>
+<dd><p>Integer. If present, the process uid with <code>setuid</code>.
+</p>
+</dd>
+<dt><code>gid</code></dt>
+<dd><p>Integer. If present, the process gid with <code>setgid</code>.
+</p>
 </dd>
 </dl>
 
@@ -1266,7 +1278,7 @@ Bellard and Charlie Gordon.
 <h4 class="footnotes-heading">Footnotes</h4>
 
 <h3><a name="FOOT1" href="#DOCF1">(1)</a></h3>
-<p><a href="https://www.ecma-international.org/ecma-262/10.0">https://www.ecma-international.org/ecma-262/10.0</a></p>
+<p><a href="https://tc39.es/ecma262/">https://tc39.es/ecma262/</a></p>
 <h3><a name="FOOT2" href="#DOCF2">(2)</a></h3>
 <p><a href="https://github.com/tc39/test262">https://github.com/tc39/test262</a></p>
 <h3><a name="FOOT3" href="#DOCF3">(3)</a></h3>

doc/quickjs.texi

@@ -20,8 +20,8 @@
 @chapter Introduction
 
 QuickJS is a small and embeddable Javascript engine. It supports the
-upcoming ES2020 specification
-@footnote{@url{https://www.ecma-international.org/ecma-262/10.0}}
+ES2020 specification
+@footnote{@url{https://tc39.es/ecma262/}}
 including modules, asynchronous generators, proxies and BigInt.
 
 It supports mathematical extensions such as big decimal float float
@@ -36,12 +36,12 @@ and operator overloading.
 
 @item Fast interpreter with very low startup time: runs the 69000 tests of the ECMAScript Test Suite@footnote{@url{https://github.com/tc39/test262}} in about 95 seconds on a single core of a desktop PC. The complete life cycle of a runtime instance completes in less than 300 microseconds.
 
-@item Almost complete ES2019 support including modules, asynchronous
+@item Almost complete ES2020 support including modules, asynchronous
 generators and full Annex B support (legacy web compatibility). Many
-features from the upcoming ES2020 specification
+features from the upcoming ES2021 specification
 @footnote{@url{https://tc39.github.io/ecma262/}} are also supported.
 
-@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2019 features.
+@item Passes nearly 100% of the ECMAScript Test Suite tests when selecting the ES2020 features.
 
 @item Compile Javascript sources to executables with no external dependency.
 
@@ -259,17 +259,15 @@ about 100 seconds).
 
 @section Language support
 
-@subsection ES2019 support
+@subsection ES2020 support
 
-The ES2019 specification is almost fully supported including the Annex
+The ES2020 specification is almost fully supported including the Annex
 B (legacy web compatibility) and the Unicode related features.
 
 The following features are not supported yet:
 
 @itemize
 
-@item Realms (although the C API supports different runtimes and contexts)
-
 @item Tail calls@footnote{We believe the current specification of tails calls is too complicated and presents limited practical interests.}
 
 @end itemize
@@ -704,7 +702,18 @@ object containing optional parameters:
   @item stdout
   @item stderr
   If present, set the handle in the child for stdin, stdout or stderr.
- 
+
+  @item env
+  Object. If present, set the process environment from the object
+  key-value pairs. Otherwise use the same environment as the current
+  process.
+
+  @item uid
+  Integer. If present, the process uid with @code{setuid}.
+
+  @item gid 
+  Integer. If present, the process gid with @code{setgid}.
+
   @end table
 
 @item waitpid(pid, options)

libbf.c

@@ -1701,10 +1701,12 @@ static int __bf_div(bf_t *r, const bf_t *a, const bf_t *b, limb_t prec,
         memset(taba, 0, d * sizeof(limb_t));
         memcpy(taba + d, a->tab, a->len * sizeof(limb_t));
         if (bf_resize(r, n + 1))
+            goto fail1;
+        if (mp_divnorm(s, r->tab, taba, na, b->tab, nb)) {
+        fail1:
+            bf_free(s, taba);
             goto fail;
-        if (mp_divnorm(s, r->tab, taba, na, b->tab, nb))
-            goto fail;
-        
+        }
         /* see if non zero remainder */
         if (mp_scan_nz(taba, nb))
             r->tab[0] |= 1;

quickjs-libc.c

@@ -239,6 +239,7 @@ static JSValue js_printf_internal(JSContext *ctx,
                 case 's':
                     if (i >= argc)
                         goto missing;
+                    /* XXX: handle strings containing null characters */
                     string_arg = JS_ToCString(ctx, argv[i++]);
                     if (!string_arg)
                         goto fail;
@@ -843,6 +844,7 @@ static JSValue js_std_file_puts(JSContext *ctx, JSValueConst this_val,
     FILE *f;
     int i;
     const char *str;
+    size_t len;
 
     if (magic == 0) {
         f = stdout;
@@ -853,10 +855,10 @@ static JSValue js_std_file_puts(JSContext *ctx, JSValueConst this_val,
     }
     
     for(i = 0; i < argc; i++) {
-        str = JS_ToCString(ctx, argv[i]);
+        str = JS_ToCStringLen(ctx, &len, argv[i]);
         if (!str)
             return JS_EXCEPTION;
-        fputs(str, f);
+        fwrite(str, 1, len, f);
         JS_FreeCString(ctx, str);
     }
     return JS_UNDEFINED;
@@ -2325,6 +2327,121 @@ static JSValue js_os_utimes(JSContext *ctx, JSValueConst this_val,
     return JS_NewInt32(ctx, ret);
 }
 
+static char **build_envp(JSContext *ctx, JSValueConst obj)
+{
+    uint32_t len, i;
+    JSPropertyEnum *tab;
+    char **envp, *pair;
+    const char *key, *str;
+    JSValue val;
+    size_t key_len, str_len;
+    
+    if (JS_GetOwnPropertyNames(ctx, &tab, &len, obj,
+                               JS_GPN_STRING_MASK | JS_GPN_ENUM_ONLY) < 0)
+        return NULL;
+    envp = js_mallocz(ctx, sizeof(envp[0]) * ((size_t)len + 1));
+    if (!envp)
+        goto fail;
+    for(i = 0; i < len; i++) {
+        val = JS_GetProperty(ctx, obj, tab[i].atom);
+        if (JS_IsException(val))
+            goto fail;
+        str = JS_ToCString(ctx, val);
+        JS_FreeValue(ctx, val);
+        if (!str)
+            goto fail;
+        key = JS_AtomToCString(ctx, tab[i].atom);
+        if (!key) {
+            JS_FreeCString(ctx, str);
+            goto fail;
+        }
+        key_len = strlen(key);
+        str_len = strlen(str);
+        pair = js_malloc(ctx, key_len + str_len + 2);
+        if (!pair) {
+            JS_FreeCString(ctx, key);
+            JS_FreeCString(ctx, str);
+            goto fail;
+        }
+        memcpy(pair, key, key_len);
+        pair[key_len] = '=';
+        memcpy(pair + key_len + 1, str, str_len);
+        pair[key_len + 1 + str_len] = '\0';
+        envp[i] = pair;
+        JS_FreeCString(ctx, key);
+        JS_FreeCString(ctx, str);
+    }
+ done:
+    for(i = 0; i < len; i++)
+        JS_FreeAtom(ctx, tab[i].atom);
+    js_free(ctx, tab);
+    return envp;
+ fail:
+    if (envp) {
+        for(i = 0; i < len; i++)
+            js_free(ctx, envp[i]);
+        js_free(ctx, envp);
+        envp = NULL;
+    }
+    goto done;
+}
+
+/* execvpe is not available on non GNU systems */
+static int my_execvpe(const char *filename, char **argv, char **envp)
+{
+    char *path, *p, *p_next, *p1;
+    char buf[PATH_MAX];
+    size_t filename_len, path_len;
+    BOOL eacces_error;
+    
+    filename_len = strlen(filename);
+    if (filename_len == 0) {
+        errno = ENOENT;
+        return -1;
+    }
+    if (strchr(filename, '/'))
+        return execve(filename, argv, envp);
+    
+    path = getenv("PATH");
+    if (!path)
+        path = "/bin:/usr/bin";
+    eacces_error = FALSE;
+    p = path;
+    for(p = path; p != NULL; p = p_next) {
+        p1 = strchr(p, ':');
+        if (!p1) {
+            p_next = NULL;
+            path_len = strlen(p);
+        } else {
+            p_next = p1 + 1;
+            path_len = p1 - p;
+        }
+        /* path too long */
+        if ((path_len + 1 + filename_len + 1) > PATH_MAX)
+            continue;
+        memcpy(buf, p, path_len);
+        buf[path_len] = '/';
+        memcpy(buf + path_len + 1, filename, filename_len);
+        buf[path_len + 1 + filename_len] = '\0';
+        
+        execve(buf, argv, envp);
+
+        switch(errno) {
+        case EACCES:
+            eacces_error = TRUE;
+            break;
+        case ENOENT:
+        case ENOTDIR:
+            break;
+        default:
+            return -1;
+        }
+    }
+    if (eacces_error)
+        errno = EACCES;
+    return -1;
+}
+
 /* exec(args[, options]) -> exitcode */
 static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
                           int argc, JSValueConst *argv)
@@ -2332,11 +2449,13 @@ static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
     JSValueConst options, args = argv[0];
     JSValue val, ret_val;
     const char **exec_argv, *file = NULL, *str, *cwd = NULL;
+    char **envp = environ;
     uint32_t exec_argc, i;
     int ret, pid, status;
     BOOL block_flag = TRUE, use_path = TRUE;
     static const char *std_name[3] = { "stdin", "stdout", "stderr" };
     int std_fds[3];
+    uint32_t uid = -1, gid = -1;
     
     val = JS_GetPropertyStr(ctx, args, "length");
     if (JS_IsException(val))
@@ -2410,6 +2529,36 @@ static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
                 std_fds[i] = fd;
             }
         }
+
+        val = JS_GetPropertyStr(ctx, options, "env");
+        if (JS_IsException(val))
+            goto exception;
+        if (!JS_IsUndefined(val)) {
+            envp = build_envp(ctx, val);
+            JS_FreeValue(ctx, val);
+            if (!envp)
+                goto exception;
+        }
+        
+        val = JS_GetPropertyStr(ctx, options, "uid");
+        if (JS_IsException(val))
+            goto exception;
+        if (!JS_IsUndefined(val)) {
+            ret = JS_ToUint32(ctx, &uid, val);
+            JS_FreeValue(ctx, val);
+            if (ret)
+                goto exception;
+        }
+
+        val = JS_GetPropertyStr(ctx, options, "gid");
+        if (JS_IsException(val))
+            goto exception;
+        if (!JS_IsUndefined(val)) {
+            ret = JS_ToUint32(ctx, &gid, val);
+            JS_FreeValue(ctx, val);
+            if (ret)
+                goto exception;
+        }
     }
 
     pid = fork();
@@ -2435,12 +2584,21 @@ static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
             if (chdir(cwd) < 0)
                 _exit(127);
         }
+        if (uid != -1) {
+            if (setuid(uid) < 0)
+                _exit(127);
+        }
+        if (gid != -1) {
+            if (setgid(gid) < 0)
+                _exit(127);
+        }
+
         if (!file)
             file = exec_argv[0];
         if (use_path)
-            ret = execvp(file, (char **)exec_argv);
+            ret = my_execvpe(file, (char **)exec_argv, envp);
         else
-            ret = execv(file, (char **)exec_argv);
+            ret = execve(file, (char **)exec_argv, envp);
         _exit(127);
     }
     /* parent */
@@ -2467,6 +2625,15 @@ static JSValue js_os_exec(JSContext *ctx, JSValueConst this_val,
     for(i = 0; i < exec_argc; i++)
         JS_FreeCString(ctx, exec_argv[i]);
     js_free(ctx, exec_argv);
+    if (envp != environ) {
+        char **p;
+        p = envp;
+        while (*p != NULL) {
+            js_free(ctx, *p);
+            p++;
+        }
+        js_free(ctx, envp);
+    }
     return ret_val;
  exception:
     ret_val = JS_EXCEPTION;
@@ -2700,14 +2867,15 @@ static JSValue js_print(JSContext *ctx, JSValueConst this_val,
 {
     int i;
     const char *str;
+    size_t len;
 
     for(i = 0; i < argc; i++) {
         if (i != 0)
             putchar(' ');
-        str = JS_ToCString(ctx, argv[i]);
+        str = JS_ToCStringLen(ctx, &len, argv[i]);
         if (!str)
             return JS_EXCEPTION;
-        fputs(str, stdout);
+        fwrite(str, 1, len, stdout);
         JS_FreeCString(ctx, str);
     }
     putchar('\n');

quickjs.h

@@ -333,6 +333,7 @@ JSRuntime *JS_NewRuntime(void);
 void JS_SetRuntimeInfo(JSRuntime *rt, const char *info);
 void JS_SetMemoryLimit(JSRuntime *rt, size_t limit);
 void JS_SetGCThreshold(JSRuntime *rt, size_t gc_threshold);
+void JS_SetMaxStackSize(JSRuntime *rt, size_t stack_size);
 JSRuntime *JS_NewRuntime2(const JSMallocFunctions *mf, void *opaque);
 void JS_FreeRuntime(JSRuntime *rt);
 void *JS_GetRuntimeOpaque(JSRuntime *rt);
@@ -344,10 +345,10 @@ JS_BOOL JS_IsLiveObject(JSRuntime *rt, JSValueConst obj);
 
 JSContext *JS_NewContext(JSRuntime *rt);
 void JS_FreeContext(JSContext *s);
+JSContext *JS_DupContext(JSContext *ctx);
 void *JS_GetContextOpaque(JSContext *ctx);
 void JS_SetContextOpaque(JSContext *ctx, void *opaque);
 JSRuntime *JS_GetRuntime(JSContext *ctx);
-void JS_SetMaxStackSize(JSContext *ctx, size_t stack_size);
 void JS_SetClassProto(JSContext *ctx, JSClassID class_id, JSValue obj);
 JSValue JS_GetClassProto(JSContext *ctx, JSClassID class_id);
 
@@ -673,7 +674,7 @@ static inline JSValue JS_DupValueRT(JSRuntime *rt, JSValueConst v)
 
 int JS_ToBool(JSContext *ctx, JSValueConst val); /* return -1 for JS_EXCEPTION */
 int JS_ToInt32(JSContext *ctx, int32_t *pres, JSValueConst val);
-static int inline JS_ToUint32(JSContext *ctx, uint32_t *pres, JSValueConst val)
+static inline int JS_ToUint32(JSContext *ctx, uint32_t *pres, JSValueConst val)
 {
     return JS_ToInt32(ctx, (int32_t*)pres, val);
 }

run-test262.c

@@ -1,8 +1,8 @@
 /*
  * ECMA Test 262 Runner for QuickJS
  * 
- * Copyright (c) 2017-2018 Fabrice Bellard
- * Copyright (c) 2017-2018 Charlie Gordon
+ * Copyright (c) 2017-2020 Fabrice Bellard
+ * Copyright (c) 2017-2020 Charlie Gordon
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -41,8 +41,6 @@
 
 /* enable test262 thread support to test SharedArrayBuffer and Atomics */
 #define CONFIG_AGENT
-/* cross-realm tests (not supported yet) */
-//#define CONFIG_REALM
 
 #define CMD_NAME "run-test262"
 
@@ -730,18 +728,20 @@ static JSValue js_new_agent(JSContext *ctx)
 }
 #endif
 
-#ifdef CONFIG_REALM
 static JSValue js_createRealm(JSContext *ctx, JSValue this_val,
                               int argc, JSValue *argv)
 {
     JSContext *ctx1;
-    /* XXX: the context is not freed, need a refcount */
+    JSValue ret;
+    
     ctx1 = JS_NewContext(JS_GetRuntime(ctx));
     if (!ctx1)
         return JS_ThrowOutOfMemory(ctx);
-    return add_helpers1(ctx1);
+    ret = add_helpers1(ctx1);
+    /* ctx1 has a refcount so it stays alive */
+    JS_FreeContext(ctx1);
+    return ret;
 }
-#endif
 
 static JSValue add_helpers1(JSContext *ctx)
 {
@@ -770,12 +770,9 @@ static JSValue add_helpers1(JSContext *ctx)
 
     JS_SetPropertyStr(ctx, obj262, "global",
                       JS_DupValue(ctx, global_obj));
-
-#ifdef CONFIG_REALM
     JS_SetPropertyStr(ctx, obj262, "createRealm",
                       JS_NewCFunction(ctx, js_createRealm,
                                       "createRealm", 0));
-#endif
 
     JS_SetPropertyStr(ctx, global_obj, "$262", JS_DupValue(ctx, obj262));
     

test262.conf

@@ -48,7 +48,7 @@ testdir=test262/test
 # list the features that are included
 # skipped features are tagged as such to avoid warnings
 
-AggregateError=skip
+AggregateError
 Array.prototype.flat
 Array.prototype.flatMap
 Array.prototype.flatten
@@ -70,7 +70,7 @@ class-static-methods-private
 coalesce-expression
 computed-property-names
 const
-cross-realm=skip
+cross-realm
 DataView
 DataView.prototype.getFloat32
 DataView.prototype.getFloat64
@@ -102,6 +102,7 @@ Int8Array
 IsHTMLDDA=skip
 json-superset
 let
+logical-assignment-operators=skip
 Map
 new.target
 numeric-separator-literal
@@ -112,6 +113,7 @@ Object.is
 optional-catch-binding
 optional-chaining
 Promise.allSettled
+Promise.any
 Promise.prototype.finally
 Proxy
 proxy-missing-checks
@@ -179,5 +181,8 @@ test262/test/built-ins/ThrowTypeError/unique-per-realm-function-proto.js
 #test262/test/built-ins/RegExp/CharacterClassEscapes/
 #test262/test/built-ins/RegExp/property-escapes/
 
+# invalid tests
+test262/test/language/module-code/verify-dfs.js
+
 [tests]
 # list test files or use config.testdir

test262_errors.txt

@@ -1,9 +1,15 @@
+test262/test/built-ins/Function/internals/Construct/derived-this-uninitialized-realm.js:20: Test262Error: Expected a ReferenceError but got a ReferenceError
+test262/test/built-ins/Function/internals/Construct/derived-this-uninitialized-realm.js:20: strict mode: Test262Error: Expected a ReferenceError but got a ReferenceError
+test262/test/built-ins/Proxy/ownKeys/trap-is-undefined-target-is-proxy.js:29: Test262Error: Expected [0, length, foo, Symbol()] and [Symbol(), length, foo, 0] to have the same contents. 
+test262/test/built-ins/Proxy/ownKeys/trap-is-undefined-target-is-proxy.js:29: strict mode: Test262Error: Expected [0, length, foo, Symbol()] and [Symbol(), length, foo, 0] to have the same contents. 
 test262/test/language/expressions/arrow-function/eval-var-scope-syntax-err.js:47: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
 test262/test/language/expressions/async-arrow-function/eval-var-scope-syntax-err.js:49: TypeError: $DONE() not called
 test262/test/language/expressions/async-function/named-eval-var-scope-syntax-err.js:33: TypeError: $DONE() not called
 test262/test/language/expressions/async-function/nameless-eval-var-scope-syntax-err.js:33: TypeError: $DONE() not called
 test262/test/language/expressions/async-generator/eval-var-scope-syntax-err.js:28: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
 test262/test/language/expressions/async-generator/named-eval-var-scope-syntax-err.js:28: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
+test262/test/language/expressions/class/elements/grammar-private-field-optional-chaining.js:26: SyntaxError: expecting field name
+test262/test/language/expressions/class/elements/grammar-private-field-optional-chaining.js:26: strict mode: SyntaxError: expecting field name
 test262/test/language/expressions/dynamic-import/usage-from-eval.js:26: TypeError: $DONE() not called
 test262/test/language/expressions/dynamic-import/usage-from-eval.js:26: strict mode: TypeError: $DONE() not called
 test262/test/language/expressions/function/eval-var-scope-syntax-err.js:48: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
@@ -16,7 +22,7 @@ test262/test/language/expressions/optional-chaining/optional-call-preserves-this
 test262/test/language/expressions/optional-chaining/optional-call-preserves-this.js:15: strict mode: TypeError: value has no property
 test262/test/language/statements/async-function/eval-var-scope-syntax-err.js:33: TypeError: $DONE() not called
 test262/test/language/statements/async-generator/eval-var-scope-syntax-err.js:28: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
-test262/test/language/statements/for-await-of/async-gen-decl-dstr-array-elem-iter-rtrn-close-null.js:81: TypeError: $DONE() not called
-test262/test/language/statements/for-await-of/async-gen-decl-dstr-array-elem-iter-rtrn-close-null.js:81: strict mode: TypeError: $DONE() not called
+test262/test/language/statements/class/elements/grammar-private-field-optional-chaining.js:26: SyntaxError: expecting field name
+test262/test/language/statements/class/elements/grammar-private-field-optional-chaining.js:26: strict mode: SyntaxError: expecting field name
 test262/test/language/statements/function/eval-var-scope-syntax-err.js:49: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all
 test262/test/language/statements/generators/eval-var-scope-syntax-err.js:49: Test262Error: Expected a SyntaxError to be thrown but no exception was thrown at all

tests/test_std.js

@@ -214,7 +214,11 @@ function test_os_exec()
     assert(ret, 1);
     
     fds = os.pipe();
-    pid = os.exec(["echo", "hello"], { stdout: fds[1], block: false } );
+    pid = os.exec(["sh", "-c", "echo $FOO"], {
+        stdout: fds[1],
+        block: false,
+        env: { FOO: "hello" },
+    } );
     assert(pid >= 0);
     os.close(fds[1]); /* close the write end (as it is only in the child)  */
     f = std.fdopen(fds[0], "r");