Title: [221146] trunk/JSTests
- Revision
- 221146
- Author
- mark....@apple.com
- Date
- 2017-08-24 10:42:45 -0700 (Thu, 24 Aug 2017)
Log Message
Land regression test for https://bugs.webkit.org/show_bug.cgi?id=164081.
https://bugs.webkit.org/show_bug.cgi?id=175940
<rdar://problem/29003921>
Reviewed by Saam Barati.
* stress/regress-164081.js: Added.
(shouldEqual):
(testcase):
Modified Paths
Added Paths
Diff
Modified: trunk/JSTests/ChangeLog (221145 => 221146)
--- trunk/JSTests/ChangeLog 2017-08-24 17:31:56 UTC (rev 221145)
+++ trunk/JSTests/ChangeLog 2017-08-24 17:42:45 UTC (rev 221146)
@@ -1,3 +1,15 @@
+2017-08-24 Mark Lam <mark....@apple.com>
+
+ Land regression test for https://bugs.webkit.org/show_bug.cgi?id=164081.
+ https://bugs.webkit.org/show_bug.cgi?id=175940
+ <rdar://problem/29003921>
+
+ Reviewed by Saam Barati.
+
+ * stress/regress-164081.js: Added.
+ (shouldEqual):
+ (testcase):
+
2017-08-24 Ryan Haddad <ryanhad...@apple.com>
Skip flaky JSC test stress/test-finally.js.
Added: trunk/JSTests/stress/regress-164081.js (0 => 221146)
--- trunk/JSTests/stress/regress-164081.js (rev 0)
+++ trunk/JSTests/stress/regress-164081.js 2017-08-24 17:42:45 UTC (rev 221146)
@@ -0,0 +1,34 @@
+//@ runFTLNoCJIT
+
+// Regression test for https://webkit.org/b/164081.
+// This test passes if it does not crash nor throws an error.
+
+function shouldEqual(actual, expected) {
+ if (actual != expected) {
+ throw "ERROR: expect " + expected + ", actual " + actual;
+ }
+}
+
+var count = 10000;
+
+var g_arr = new Array(count);
+for (var z = 0; z < count; z+=2) {
+ testcase(z);
+}
+function testcase(z) {
+ var visited = [];
+
+ g_arr[z]= Function('\'use strict\'');
+ g_arr[z][0]=5;
+ try {
+ g_arr[z+1] = new Uint32Array(8); //can skip
+ g_arr[z+1][6] = 0x41414141; // can skip
+ g_arr[z+1][7] = 0x41414141; // can skip
+ visited.push("set_caller");
+ g_arr[z].caller= 1;
+ } catch (e) {
+ visited.push("caught_exception");
+ }
+ shouldEqual(visited, "set_caller,caught_exception");
+}
+
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