From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/cacheir/add-dense-element.js | 124 +++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 js/src/jit-test/tests/cacheir/add-dense-element.js

(limited to 'js/src/jit-test/tests/cacheir/add-dense-element.js')

diff --git a/js/src/jit-test/tests/cacheir/add-dense-element.js b/js/src/jit-test/tests/cacheir/add-dense-element.js
new file mode 100644
index 0000000000..099e941648
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/add-dense-element.js
@@ -0,0 +1,124 @@
+// Add dense elements to packed and non-packed arrays. Cover both mono- and
+// polymorphic call sites.
+
+function testAddDenseEmpty() {
+  var array = [];
+
+  function store(ar, index) {
+    ar[index] = index;
+  }
+
+  for (var i = 0; i < 10; ++i) {
+    store(array, i);
+  }
+
+  assertEq(array.length, 10);
+  for (var i = 0; i < 10; ++i) {
+    assertEq(array[i], i);
+  }
+}
+testAddDenseEmpty();
+
+function testAddDensePacked() {
+  var array = [0, 1];
+
+  function store(ar, index) {
+    ar[index] = index;
+  }
+
+  for (var i = 2; i < 10; ++i) {
+    store(array, i);
+  }
+
+  assertEq(array.length, 10);
+  for (var i = 0; i < 10; ++i) {
+    assertEq(array[i], i);
+  }
+}
+testAddDensePacked();
+
+function testAddDenseNonPacked() {
+  var array = [/* hole */, 1];
+
+  function store(ar, index) {
+    ar[index] = index;
+  }
+
+  for (var i = 2; i < 10; ++i) {
+    store(array, i);
+  }
+
+  assertEq(array.length, 10);
+  assertEq(0 in array, false);
+  for (var i = 1; i < 10; ++i) {
+    assertEq(array[i], i);
+  }
+}
+testAddDenseNonPacked();
+
+function testAddDenseEmptyPoly() {
+  var array = [];
+
+  function store(ar, index) {
+    ar[index] = index;
+  }
+
+  var objects = [array, {}];
+
+  for (var i = 0; i < 10; ++i) {
+    for (var j = 0; j < objects.length; ++j) {
+      store(objects[j], i);
+    }
+  }
+
+  assertEq(array.length, 10);
+  for (var i = 0; i < 10; ++i) {
+    assertEq(array[i], i);
+  }
+}
+testAddDenseEmptyPoly();
+
+function testAddDensePackedPoly() {
+  var array = [0, 1];
+
+  function store(ar, index) {
+    ar[index] = index;
+  }
+
+  var objects = [array, {}];
+
+  for (var i = 2; i < 10; ++i) {
+    for (var j = 0; j < objects.length; ++j) {
+      store(objects[j], i);
+    }
+  }
+
+  assertEq(array.length, 10);
+  for (var i = 0; i < 10; ++i) {
+    assertEq(array[i], i);
+  }
+}
+testAddDensePackedPoly();
+
+function testAddDenseNonPackedPoly() {
+  var array = [/* hole */, 1];
+
+  function store(ar, index) {
+    ar[index] = index;
+  }
+
+  var objects = [array, {}];
+
+  for (var i = 2; i < 10; ++i) {
+    for (var j = 0; j < objects.length; ++j) {
+      store(objects[j], i);
+    }
+  }
+
+  assertEq(array.length, 10);
+  assertEq(0 in array, false);
+  for (var i = 1; i < 10; ++i) {
+    assertEq(array[i], i);
+  }
+}
+testAddDenseNonPackedPoly();
-- 
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