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-rw-r--r--js/src/jit-test/tests/typedarray/indexed-integer-exotics.js97
1 files changed, 97 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/typedarray/indexed-integer-exotics.js b/js/src/jit-test/tests/typedarray/indexed-integer-exotics.js
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index 0000000000..6331efd7c3
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+++ b/js/src/jit-test/tests/typedarray/indexed-integer-exotics.js
@@ -0,0 +1,97 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * 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.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE COPYRIGHT
+// OWNER 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.
+
+function assertThrows(code) {
+ try {
+ eval(code);
+ } catch (e) {
+ return;
+ }
+ assertEq(true, false);
+}
+
+Object.prototype["10"] = "unreachable";
+Object.prototype["7"] = "unreachable";
+Object.prototype["-1"] = "unreachable";
+Object.prototype["-0"] = "unreachable";
+Object.prototype["4294967295"] = "unreachable";
+
+var array = new Int32Array(10);
+
+function check() {
+ for (var i = 0; i < 4; i++) {
+ assertEq(undefined, array["-1"]);
+ assertEq(undefined, array["-0"]);
+ assertEq(undefined, array["10"]);
+ assertEq(undefined, array["4294967295"]);
+ }
+ assertEq("unreachable", array.__proto__["-1"]);
+ assertEq("unreachable", array.__proto__["-0"]);
+ assertEq("unreachable", array.__proto__["10"]);
+ assertEq("unreachable", array.__proto__["4294967295"]);
+}
+
+check();
+
+array["-1"] = "unreachable";
+array["-0"] = "unreachable";
+array["10"] = "unreachable";
+array["4294967295"] = "unreachable";
+
+check();
+
+delete array["-0"];
+delete array["-1"];
+delete array["10"];
+delete array["4294967295"];
+
+assertEq(undefined, Object.getOwnPropertyDescriptor(array, "-1"));
+assertEq(undefined, Object.getOwnPropertyDescriptor(array, "-0"));
+assertEq(undefined, Object.getOwnPropertyDescriptor(array, "10"));
+assertEq(undefined, Object.getOwnPropertyDescriptor(array, "4294967295"));
+assertEq(10, Object.keys(array).length);
+
+check();
+
+function f() { return array["-1"]; }
+
+for (var i = 0; i < 3; i++) {
+ assertEq(undefined, f());
+}
+setJitCompilerOption("baseline.warmup.trigger", 0);
+setJitCompilerOption("ion.warmup.trigger", 0);
+assertEq(undefined, f());
+
+// These checks currently fail due to bug 1129202 not being implemented yet.
+// We should uncomment them once that bug landed.
+//assertThrows('Object.defineProperty(new Int32Array(100), -1, {value: 1})');
+// -0 gets converted to the string "0", so use "-0" instead.
+//assertThrows('Object.defineProperty(new Int32Array(100), "-0", {value: 1})');
+//assertThrows('Object.defineProperty(new Int32Array(100), -10, {value: 1})');
+//assertThrows('Object.defineProperty(new Int32Array(), 4294967295, {value: 1})');
+
+check();