Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/iterable-error-messages.js b/js/src/jit-test/tests/basic/iterable-error-messages.js
new file mode 100644
index 0000000000..7b9002580c
--- /dev/null
+++ b/js/src/jit-test/tests/basic/iterable-error-messages.js
@@ -0,0 +1,41 @@
+// |jit-test| skip-if: getBuildConfiguration('pbl')
+
+function assertThrowsMsgEndsWith(f, msg) {
+    try {
+        f();
+        assertEq(0, 1);
+    } catch(e) {
+        assertEq(e instanceof TypeError, true);
+        assertEq(e.message.endsWith(msg), true);
+    }
+}
+
+// For-of
+function testForOf(val) {
+    for (var x of val) {}
+}
+for (v of [{}, Math, new Proxy({}, {})]) {
+    assertThrowsMsgEndsWith(() => testForOf(v), "val is not iterable");
+}
+assertThrowsMsgEndsWith(() => testForOf(null), "val is null");
+assertThrowsMsgEndsWith(() => { for (var x of () => 1) {}}, "() => 1 is not iterable");
+
+// Destructuring
+function testDestr(val) {
+    var [a, b] = val;
+}
+for (v of [{}, Math, new Proxy({}, {})]) {
+    assertThrowsMsgEndsWith(() => testDestr(v), "val is not iterable");
+}
+assertThrowsMsgEndsWith(() => testDestr(null), "val is null");
+assertThrowsMsgEndsWith(() => { [a, b] = () => 1; }, "() => 1 is not iterable");
+
+// Spread
+function testSpread(val) {
+    [...val];
+}
+for (v of [{}, Math, new Proxy({}, {})]) {
+    assertThrowsMsgEndsWith(() => testSpread(v), "val is not iterable");
+}
+assertThrowsMsgEndsWith(() => testSpread(null), "val is null");
+assertThrowsMsgEndsWith(() => { [...() => 1]; }, "() => 1 is not iterable");