Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 50 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/cacheir/setelem-undefined-null.js b/js/src/jit-test/tests/cacheir/setelem-undefined-null.js
new file mode 100644
index 0000000000..894fad5fe6
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/setelem-undefined-null.js
@@ -0,0 +1,50 @@
+function exists() {
+  var a = {'null': 0, 'undefined': 0};
+  for (var i = 0; i < 100; i++) {
+    a[null] = i;
+    a[undefined] = i * 2;
+    assertEq(a['null'], i);
+    assertEq(a['undefined'], i * 2);
+  }
+}
+
+function adding() {
+  for (var i = 0; i < 100; i++) {
+    var a = {};
+    a[null] = i;
+    a[undefined] = i * 2;
+    assertEq(a['null'], i);
+    assertEq(a['undefined'], i * 2);
+  }
+}
+
+function setter() {
+  var test = 0;
+  var a = {
+    set null(v) {
+      test = v;
+    },
+    set undefined(v) {
+      test = v * 2;
+    }
+  }
+  for (var i = 0; i < 100; i++) {
+    a[null] = i;
+    assertEq(test, i);
+    a[undefined] = i;
+    assertEq(test, i * 2);
+  }
+}
+
+function mixed() {
+  var a = {'null': void 0, 'undefined': void 0};
+  for (var i = 0; i < 100; i++) {
+    a[i % 2 ? null : undefined] = i;
+    assertEq(a[i % 2 ? 'null' : 'undefined'], i)
+  }
+}
+
+exists();
+adding()
+setter();
+mixed();