JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / call-varargs-with-different-arguments-length-after-warmup.js

diff --git a/tests/stress/call-varargs-with-different-arguments-length-after-warmup.js b/tests/stress/call-varargs-with-different-arguments-length-after-warmup.js
new file mode 100644 (file)
index 0000000..a96e254
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+++ b/tests/stress/call-varargs-with-different-arguments-length-after-warmup.js
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+// Regression test for https://bugs.webkit.org/show_bug.cgi?id=143407.
+
+var verbose = false;
+
+function foo() {
+    return arguments.length;
+}
+
+function Foo() {
+    this.length = arguments.length;
+}
+
+var callTestBodyStr =
+"    var result = this.method.apply(this, arguments);" + "\n" +
+"    return result + 1;";
+
+var constructTestBodyStr =
+"    return new this.constructor(...arguments);";
+
+var tiers = [
+    { name: "LLint", iterations: 10 },
+    { name: "BaselineJIT", iterations: 50 },
+    { name: "DFG", iterations: 500 },
+    { name: "FTL", iterations: 10000 },
+];
+
+function doTest(testCategory, testBodyStr, tier) {
+    try {
+        var iterations = tiers[tier].iterations;
+        if (verbose)
+            print("Testing " + testCategory + " tier " + tiers[tier].name + " by iterating " + iterations + " times");
+
+        var o = {}
+        o.method = foo;
+        o.constructor = Foo;
+        o.trigger = new Function(testBodyStr);
+
+        for (var i = 0; i < iterations; i++)
+            o.trigger(o, 1);
+        o.trigger(o, 1, 2);
+
+    } catch (e) {
+        print("FAILED " + testCategory + " in tier " + tiers[tier].name + ": " + e);
+        return false;
+    }
+    return true;
+}
+
+var failureFound = 0;
+
+for (var tier = 0; tier < tiers.length; tier++) {
+    if (!doTest("op_call_varargs", callTestBodyStr, tier))
+        failureFound++;
+}
+
+for (var tier = 0; tier < tiers.length; tier++) {
+    if (!doTest("op_construct_varargs", constructTestBodyStr, tier))
+        failureFound++;
+}
+
+if (failureFound == 1)
+    throw "ERROR: test has 1 failure";
+else if (failureFound > 1)
+    throw "ERROR: test has " + failureFound + " failures";
+else if (verbose)
+    print("No failures");