Reviewers: jarin, Michael Starzinger,
Description:
Add test for deoptimization bug.
[email protected],[email protected]
BUG=
Please review this at https://codereview.chromium.org/1100113002/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+34, -0 lines):
A test/mjsunit/compiler/deopt-bool.js
M test/mjsunit/mjsunit.status
Index: test/mjsunit/compiler/deopt-bool.js
diff --git a/test/mjsunit/compiler/deopt-bool.js
b/test/mjsunit/compiler/deopt-bool.js
new file mode 100644
index
0000000000000000000000000000000000000000..4d1c41e3235c33a71aa6cdd40d735d53520ddea7
--- /dev/null
+++ b/test/mjsunit/compiler/deopt-bool.js
@@ -0,0 +1,31 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+function foo(expected, x) {
+ var passed = expected.length == x.length;
+ for (var i = 0; i < expected.length; i++) {
+ if (passed)
+ passed = expected[i] == x[i];
+ }
+ print("a");
+ print(passed);
+
+ %DeoptimizeFunction(foo);
+
+ print("b");
+ print(passed);
+ return passed;
+}
+
+assertTrue(foo([0,1], [0,1]));
+assertTrue(foo([0,2], [0,2]));
+assertFalse(foo([0,2.25], [0,2.75]));
+
+%OptimizeFunctionOnNextCall(foo);
+
+assertTrue(foo([0,1], [0,1]));
+assertTrue(foo([0,2], [0,2]));
+assertFalse(foo([0,2.25], [0,2.75]));
Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index
265e8dfb88470d9bd70a126374a8fbd212f51181..c284ce8b988f69c3ec5b1136e9f54e1e5f00de2e
100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -62,6 +62,9 @@
# from the deoptimizer to do that.
'arguments-indirect': [PASS, NO_VARIANTS],
+ # TODO(jarin): deoptimizer materializes a number instead of a boolean.
+ 'compiler/deopt-bool': [PASS, NO_VARIANTS],
+
# TODO(verwaest): Some tests are over-restrictive about object layout.
'array-constructor-feedback': [PASS, NO_VARIANTS],
'array-feedback': [PASS, NO_VARIANTS],
--
--
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