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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/class/newTargetEval.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/class/newTargetEval.js')
-rw-r--r--js/src/tests/non262/class/newTargetEval.js40
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/newTargetEval.js b/js/src/tests/non262/class/newTargetEval.js
new file mode 100644
index 0000000000..f7581c5ab8
--- /dev/null
+++ b/js/src/tests/non262/class/newTargetEval.js
@@ -0,0 +1,40 @@
+// Eval of new.target is invalid outside functions.
+try {
+ eval('new.target');
+ assertEq(false, true);
+} catch (e) {
+ if (!(e instanceof SyntaxError))
+ throw e;
+}
+
+// new.target is invalid inside eval inside top-level arrow functions
+assertThrowsInstanceOf(() => eval('new.target'), SyntaxError);
+
+// new.target is invalid inside indirect eval.
+let ieval = eval;
+try {
+ (function () { return ieval('new.target'); })();
+ assertEq(false, true);
+} catch (e) {
+ if (!(e instanceof SyntaxError))
+ throw e;
+}
+
+function assertNewTarget(expected) {
+ assertEq(eval('new.target'), expected);
+ assertEq((()=>eval('new.target'))(), expected);
+
+ // Also test nestings "by induction"
+ assertEq(eval('eval("new.target")'), expected);
+ assertEq(eval("eval('eval(`new.target`)')"), expected);
+}
+
+const ITERATIONS = 550;
+for (let i = 0; i < ITERATIONS; i++)
+ assertNewTarget(undefined);
+
+for (let i = 0; i < ITERATIONS; i++)
+ new assertNewTarget(assertNewTarget);
+
+if (typeof reportCompare === "function")
+ reportCompare(0,0,"OK");