Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 17 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Map-clear-2.js b/js/src/jit-test/tests/collections/Map-clear-2.js
new file mode 100644
index 0000000000..f9358b6f0c
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Map-clear-2.js
@@ -0,0 +1,17 @@
+// Clearing a Map removes its entries; the Map remains usable afterwards.
+
+var m = new Map([["a", "b"], ["b", "c"]]);
+assertEq(m.size, 2);
+m.clear();
+assertEq(m.size, 0);
+assertEq(m.has("a"), false);
+assertEq(m.get("a"), undefined);
+assertEq(m.delete("a"), false);
+assertEq(m.has("b"), false);
+for (var pair of m)
+    throw "FAIL";  // shouldn't be any pairs
+
+m.set("c", "d");
+assertEq(m.size, 1);
+assertEq(m.has("a"), false);
+assertEq(m.has("b"), false);