From df1fc484ea7a9dd2a13fed76129af3bd2b72bc19 Mon Sep 17 00:00:00 2001
From: test262-automation <test262-automation@bocoup.com>
Date: Mon, 30 Jul 2018 18:04:02 +0000
Subject: [PATCH] [javascriptcore-test262-automation] Changes from
https://github.com/webkit/webkit.git at sha 00228d3ccc on Mon Jul 30 2018
18:01:10 GMT+0000 (Coordinated Universal Time)
---
...ray-profile-should-record-copy-on-write.js | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 implementation-contributed/javascriptcore/stress/array-profile-should-record-copy-on-write.js
diff --git a/implementation-contributed/javascriptcore/stress/array-profile-should-record-copy-on-write.js b/implementation-contributed/javascriptcore/stress/array-profile-should-record-copy-on-write.js
new file mode 100644
index 0000000000..0de63e9230
--- /dev/null
+++ b/implementation-contributed/javascriptcore/stress/array-profile-should-record-copy-on-write.js
@@ -0,0 +1,39 @@
+function shouldBe(actual, expected)
+{
+ if (actual !== expected)
+ throw new Error('bad value: ' + actual);
+}
+noInline(shouldBe);
+
+function test1(array)
+{
+ for (var i = 0; i < 5; ++i) {
+ array[0] = array[0] + 1;
+ }
+ return array;
+}
+noInline(test1);
+
+function test2(array)
+{
+ for (var i = 0; i < 5; ++i) {
+ array[0] = array[0] + 1;
+ }
+ return array;
+}
+noInline(test2);
+
+function test3(array)
+{
+ for (var i = 0; i < 5; ++i) {
+ array[0] = array[0] + 1;
+ }
+ return array;
+}
+noInline(test3);
+
+for (var i = 0; i < 1e5; ++i) {
+ shouldBe(String(test1([0, 1, 2, 3, 4])), `5,1,2,3,4`);
+ shouldBe(String(test2([0.1, 1.1, 2.1, 3.1, 4.1])), `5.1,1.1,2.1,3.1,4.1`);
+ shouldBe(String(test3(['C', 'o', 'c', 'o', 'a'])), `C11111,o,c,o,a`);
+}
--
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