From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/ion/bug991457.js | 64 ++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 js/src/jit-test/tests/ion/bug991457.js

(limited to 'js/src/jit-test/tests/ion/bug991457.js')

diff --git a/js/src/jit-test/tests/ion/bug991457.js b/js/src/jit-test/tests/ion/bug991457.js
new file mode 100644
index 0000000000..6b9099ed2c
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug991457.js
@@ -0,0 +1,64 @@
+function test() {
+    this.init();
+    for (var i=0; i<10; i++) {
+        delete this.blocks[10][9];
+        this.collapse_blocks();
+    }
+    this.look_for_holes();
+}
+test.prototype.init = function() {
+    this.blocks = new Array(20);
+    for (var x=0; x<this.blocks.length; x++) {
+        this.blocks[x] = new Array(10);
+        for (var y=0; y<this.blocks[x].length; y++) {
+            this.blocks[x][y] = {};
+        }
+    }
+}
+test.prototype.move_block = function(x,y,x1,y1) {
+    this.blocks[x][y] = this.blocks[x1][y1];
+    if (this.blocks[x][y])
+        delete this.blocks[x1][y1];
+}
+test.prototype.collapse_blocks = function() {
+    var didSomething=0;
+    do {
+        didSomething=0;
+        for (var x=0; x<this.blocks.length; x++)
+            for (var y=1; y<this.blocks[x].length; y++) {
+                if (!this.blocks[x][y] && this.blocks[x][y-1]) {
+                    this.move_block(x,y,x,y-1);
+                    didSomething=1;
+                }
+            }
+    } while (didSomething);
+
+    do {
+        didSomething = 0;
+        for (var x=0; x<this.blocks.length-1; x++) {
+            if (!this.blocks[x][9] && this.blocks[x+1][9]) {
+                for (var y=0; y<this.blocks[x].length; y++)
+                    this.move_block(x,y,x+1,y);
+                didSomething = 1;
+            }
+	}
+    } while (didSomething);
+}
+test.prototype.look_for_holes = function() {
+    var was_empty = false;
+    var n_empty = 0;
+    for (var x=0; x<this.blocks.length; x++) {
+        var empty = true;
+        for (var y=0; y<this.blocks[x].length; y++) {
+            if (this.blocks[x][y]) {
+                empty = false;
+		n_empty++;
+	    }
+	}
+	if (was_empty)
+	    assertEq(empty, true);
+        was_empty = empty;
+    }
+    assertEq(n_empty, 190);
+}
+new test();
-- 
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