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Unified Diff: tests/language/inline_test_context_test.dart

Issue 10967007: Inlining functions with control flow. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 3 months ago
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Index: tests/language/inline_test_context_test.dart
diff --git a/tests/language/inline_test_context_test.dart b/tests/language/inline_test_context_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..06aedd90c5ec1dcaa6ded52fe294563b1fb8729a
--- /dev/null
+++ b/tests/language/inline_test_context_test.dart
@@ -0,0 +1,40 @@
+// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+// Test inlining of simple function with control flow in a test context.
+// Optimize and inline method foo. Call later via 'B' and cause deoptimization.
+
+class A {
+ int foo(x) {
+ if (x > 0) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
+
+class B {
+ int foo(x) {
+ if (x > 0) {
+ return false;
+ } else {
+ return true;
+ }
+ }
+}
+
+class InlineTestContext {
+ static testMain() {
+ var o = new A();
+ int sum = 0;
+ for (int i = 0; i < 5000; i++) sum += (o.foo(42) ? 1 : 0);
+ o = new B();
+ sum += (o.foo(42) ? 1 : 0); // <-- Deoptimizing.
+ Expect.equals(5000, sum);
+ }
+}
+
+main() {
+ InlineTestContext.testMain();
+}

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