1 files changed, 82 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/strict/8.12.5.js b/js/src/tests/ecma_5/strict/8.12.5.js
new file mode 100644
index 000000000..c351c19c3
--- /dev/null
+++ b/js/src/tests/ecma_5/strict/8.12.5.js
@@ -0,0 +1,82 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function obj() {
+  var o = {all: 1, nowrite: 1, noconfig: 1, noble: 1};
+  Object.defineProperty(o, 'nowrite', {writable: false});
+  Object.defineProperty(o, 'noconfig', {configurable: false});
+  Object.defineProperty(o, 'noble', {writable: false, configurable: false});
+  return o;
+}
+
+assertEq(testLenientAndStrict('var o = obj(); o.all = 2; o.all',
+                              returns(2), returns(2)),
+         true);
+
+assertEq(testLenientAndStrict('var o = obj(); o.nowrite = 2; o.nowrite',
+                              returns(1), raisesException(TypeError)),
+         true);
+
+assertEq(testLenientAndStrict('var o = obj(); o.noconfig = 2; o.noconfig',
+                              returns(2), returns(2)),
+         true);
+
+assertEq(testLenientAndStrict('var o = obj(); o.noble = 2; o.noble',
+                              returns(1), raisesException(TypeError)),
+         true);
+
+assertEq(testLenientAndStrict('obj().nowrite++',
+                              returns(1), raisesException(TypeError)),
+         true);
+assertEq(testLenientAndStrict('++obj().nowrite',
+                              returns(2), raisesException(TypeError)),
+         true);
+assertEq(testLenientAndStrict('obj().nowrite--',
+                              returns(1), raisesException(TypeError)),
+         true);
+assertEq(testLenientAndStrict('--obj().nowrite',
+                              returns(0), raisesException(TypeError)),
+         true);
+
+
+function arr() {
+  return Object.defineProperties([1, 1, 1, 1],
+                                 { 1: { writable: false },
+                                   2: { configurable: false },
+                                   3: { writable: false, configurable: false }});
+}
+
+assertEq(testLenientAndStrict('var a = arr(); a[0] = 2; a[0]',
+                              returns(2), returns(2)),
+         true);
+
+assertEq(testLenientAndStrict('var a = arr(); a[1] = 2; a[1]',
+                              returns(1), raisesException(TypeError)),
+         true);
+
+assertEq(testLenientAndStrict('var a = arr(); a[2] = 2; a[2]',
+                              returns(2), returns(2)),
+         true);
+
+assertEq(testLenientAndStrict('var a = arr(); a[3] = 2; a[3]',
+                              returns(1), raisesException(TypeError)),
+         true);
+
+assertEq(testLenientAndStrict('arr()[1]++',
+                              returns(1), raisesException(TypeError)),
+         true);
+assertEq(testLenientAndStrict('++arr()[1]',
+                              returns(2), raisesException(TypeError)),
+         true);
+assertEq(testLenientAndStrict('arr()[1]--',
+                              returns(1), raisesException(TypeError)),
+         true);
+assertEq(testLenientAndStrict('--arr()[1]',
+                              returns(0), raisesException(TypeError)),
+         true);
+
+reportCompare(true, true);