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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/AsyncGenerators
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/AsyncGenerators')
-rw-r--r--js/src/tests/non262/AsyncGenerators/async-generator-declaration-in-modules.js11
-rw-r--r--js/src/tests/non262/AsyncGenerators/browser.js0
-rw-r--r--js/src/tests/non262/AsyncGenerators/create-function-parse-before-getprototype.js19
-rw-r--r--js/src/tests/non262/AsyncGenerators/cross-compartment.js90
-rw-r--r--js/src/tests/non262/AsyncGenerators/for-await-bad-syntax.js24
-rw-r--r--js/src/tests/non262/AsyncGenerators/for-await-of-error.js26
-rw-r--r--js/src/tests/non262/AsyncGenerators/shell.js0
7 files changed, 170 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncGenerators/async-generator-declaration-in-modules.js b/js/src/tests/non262/AsyncGenerators/async-generator-declaration-in-modules.js
new file mode 100644
index 0000000000..40509d990d
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/async-generator-declaration-in-modules.js
@@ -0,0 +1,11 @@
+async function* f() {
+ return "success";
+}
+
+var AsyncGenerator = (async function*(){}).constructor;
+
+assertEq(f instanceof AsyncGenerator, true);
+
+f().next().then(v => {
+ reportCompare("success", v.value);
+});
diff --git a/js/src/tests/non262/AsyncGenerators/browser.js b/js/src/tests/non262/AsyncGenerators/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/browser.js
diff --git a/js/src/tests/non262/AsyncGenerators/create-function-parse-before-getprototype.js b/js/src/tests/non262/AsyncGenerators/create-function-parse-before-getprototype.js
new file mode 100644
index 0000000000..1c7f8df689
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/create-function-parse-before-getprototype.js
@@ -0,0 +1,19 @@
+var getProtoCalled = false;
+
+var newTarget = Object.defineProperty(function(){}.bind(), "prototype", {
+ get() {
+ getProtoCalled = true;
+ return null;
+ }
+});
+
+var AsyncGenerator = async function*(){}.constructor;
+
+assertThrowsInstanceOf(() => {
+ Reflect.construct(AsyncGenerator, ["@error"], newTarget);
+}, SyntaxError);
+
+assertEq(getProtoCalled, false);
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);
diff --git a/js/src/tests/non262/AsyncGenerators/cross-compartment.js b/js/src/tests/non262/AsyncGenerators/cross-compartment.js
new file mode 100644
index 0000000000..2cf577b126
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/cross-compartment.js
@@ -0,0 +1,90 @@
+var g = newGlobal();
+g.mainGlobal = this;
+
+if (typeof isSameCompartment !== "function") {
+ var isSameCompartment = SpecialPowers.Cu.getJSTestingFunctions().isSameCompartment;
+}
+
+var next = async function*(){}.prototype.next;
+
+var f = g.eval(`(async function*() {
+ var x = yield {message: "yield"};
+
+ // Input completion values are correctly wrapped into |f|'s compartment.
+ assertEq(isSameCompartment(x, mainGlobal), true);
+ assertEq(x.message, "continue");
+
+ return {message: "return"};
+})`);
+
+var it = f();
+
+// The async iterator is same-compartment with |f|.
+assertEq(isSameCompartment(it, f), true);
+
+var p1 = next.call(it, {message: "initial yield"});
+
+// The promise object is same-compartment with |f|.
+assertEq(isSameCompartment(p1, f), true);
+
+// Note: This doesn't follow the spec, which requires that only |p1 instanceof Promise| is true.
+assertEq(p1 instanceof Promise || p1 instanceof g.Promise, true);
+
+p1.then(v => {
+ // The iterator result object is same-compartment with |f|.
+ assertEq(isSameCompartment(v, f), true);
+ assertEq(v.done, false);
+
+ assertEq(isSameCompartment(v.value, f), true);
+ assertEq(v.value.message, "yield");
+});
+
+var p2 = next.call(it, {message: "continue"});
+
+// The promise object is same-compartment with |f|.
+assertEq(isSameCompartment(p2, f), true);
+
+// Note: This doesn't follow the spec, which requires that only |p2 instanceof Promise| is true.
+assertEq(p2 instanceof Promise || p2 instanceof g.Promise, true);
+
+p2.then(v => {
+ // The iterator result object is same-compartment with |f|.
+ assertEq(isSameCompartment(v, f), true);
+ assertEq(v.done, true);
+
+ assertEq(isSameCompartment(v.value, f), true);
+ assertEq(v.value.message, "return");
+});
+
+var p3 = next.call(it, {message: "already finished"});
+
+// The promise object is same-compartment with |f|.
+assertEq(isSameCompartment(p3, f), true);
+
+// Note: This doesn't follow the spec, which requires that only |p3 instanceof Promise| is true.
+assertEq(p3 instanceof Promise || p3 instanceof g.Promise, true);
+
+p3.then(v => {
+ // The iterator result object is same-compartment with |f|.
+ assertEq(isSameCompartment(v, f), true);
+ assertEq(v.done, true);
+ assertEq(v.value, undefined);
+});
+
+var p4 = next.call({}, {message: "bad |this| argument"});
+
+// The promise object is same-compartment with |next|.
+assertEq(isSameCompartment(p4, next), true);
+
+// Only in this case we're following the spec and are creating the promise object
+// in the correct realm.
+assertEq(p4 instanceof Promise, true);
+
+p4.then(() => {
+ throw new Error("expected a TypeError");
+}, e => {
+ assertEq(e instanceof TypeError, true);
+});
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);
diff --git a/js/src/tests/non262/AsyncGenerators/for-await-bad-syntax.js b/js/src/tests/non262/AsyncGenerators/for-await-bad-syntax.js
new file mode 100644
index 0000000000..e1d90aeb76
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/for-await-bad-syntax.js
@@ -0,0 +1,24 @@
+var AsyncGenerator = async function*(){}.constructor;
+
+function assertSyntaxError(code) {
+ var functionCode = `async function* f() { ${code} }`;
+ assertThrowsInstanceOf(() => AsyncGenerator(code), SyntaxError, "AsyncGenerator:" + code);
+ assertThrowsInstanceOf(() => eval(functionCode), SyntaxError, "eval:" + functionCode);
+ var ieval = eval;
+ assertThrowsInstanceOf(() => ieval(functionCode), SyntaxError, "indirect eval:" + functionCode);
+}
+
+assertSyntaxError(`for await (;;) ;`);
+
+for (var decl of ["", "var", "let", "const"]) {
+ for (var head of ["a", "a = 0", "a, b", "[a]", "[a] = 0", "{a}", "{a} = 0"]) {
+ // Ends with C-style for loop syntax.
+ assertSyntaxError(`for await (${decl} ${head} ;;) ;`);
+
+ // Ends with for-in loop syntax.
+ assertSyntaxError(`for await (${decl} ${head} in null) ;`);
+ }
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);
diff --git a/js/src/tests/non262/AsyncGenerators/for-await-of-error.js b/js/src/tests/non262/AsyncGenerators/for-await-of-error.js
new file mode 100644
index 0000000000..36e10313a4
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/for-await-of-error.js
@@ -0,0 +1,26 @@
+var BUGNUMBER = 1391519;
+var summary = "for-await-of outside of async function should provide better error";
+
+print(BUGNUMBER + ": " + summary);
+
+let caught = false;
+try {
+ eval("for await (let x of []) {}");
+} catch(e) {
+ assertEq(e.message.includes("for await (... of ...) is only valid in"), true);
+ caught = true;
+}
+assertEq(caught, true);
+
+// Extra `await` shouldn't throw that error.
+caught = false;
+try {
+ eval("async function f() { for await await (let x of []) {} }");
+} catch(e) {
+ assertEq(e.message, "missing ( after for");
+ caught = true;
+}
+assertEq(caught, true);
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);
diff --git a/js/src/tests/non262/AsyncGenerators/shell.js b/js/src/tests/non262/AsyncGenerators/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/non262/AsyncGenerators/shell.js