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Unified Diff: test/mjsunit/regress/regress-1229.js

Issue 1552473002: Revert of [runtime] Introduce dedicated JSBoundFunction to represent bound functions. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@FunctionConstructor
Patch Set: Created 5 years ago
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Index: test/mjsunit/regress/regress-1229.js
diff --git a/test/mjsunit/regress/regress-1229.js b/test/mjsunit/regress/regress-1229.js
new file mode 100644
index 0000000000000000000000000000000000000000..7a9b1dbd9f59a73f708995f6034b0fbdc2424b53
--- /dev/null
+++ b/test/mjsunit/regress/regress-1229.js
@@ -0,0 +1,146 @@
+// Copyright 2012 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.
+
+// Flags: --allow-natives-syntax
+
+// Check that %NewObjectFromBound works correctly when called from optimized
+// frame.
+function foo1(x, y, z) {
+ assertEquals(1, x);
+ assertEquals(2, y);
+ assertEquals(3, z);
+}
+
+function foo2(x, y, z) {
+ assertEquals(1, x);
+ assertEquals(2, y);
+ assertEquals(undefined, z);
+}
+
+function foo3(x, y, z) {
+ assertEquals(1, x);
+ assertEquals(2, y);
+ assertEquals(3, z);
+}
+
+
+var foob1 = foo1.bind({}, 1);
+var foob2 = foo2.bind({}, 1);
+var foob3 = foo3.bind({}, 1);
+
+
+function f1(y, z) {
+ return %NewObjectFromBound(foob1);
+}
+
+function f2(y, z) {
+ return %NewObjectFromBound(foob2);
+}
+
+function f3(y, z) {
+ return %NewObjectFromBound(foob3);
+}
+
+// Check that %NewObjectFromBound looks at correct frame for inlined function.
+function g1(z, y) {
+ return f1(y, z); /* f should be inlined into g, note rotated arguments */
+}
+
+function g2(z, y, x) {
+ return f2(y); /* f should be inlined into g, note argument count mismatch */
+}
+
+function g3(z, y, x) {
+ return f3(x, y, z); /* f should be inlined into g, note argument count mismatch */
+}
+
+// Check that %NewObjectFromBound looks at correct frame for inlined function.
+function ff(x) { }
+function h1(z2, y2) {
+ var local_z = z2 >> 1;
+ ff(local_z);
+ var local_y = y2 >> 1;
+ ff(local_y);
+ return f1(local_y, local_z); /* f should be inlined into h */
+}
+
+function h2(z2, y2, x2) {
+ var local_z = z2 >> 1;
+ ff(local_z);
+ var local_y = y2 >> 1;
+ ff(local_y);
+ return f2(local_y); /* f should be inlined into h */
+}
+
+function h3(z2, y2, x2) {
+ var local_z = z2 >> 1;
+ ff(local_z);
+ var local_y = y2 >> 1;
+ ff(local_y);
+ var local_x = x2 >> 1;
+ ff(local_x);
+ return f3(local_x, local_y, local_z); /* f should be inlined into h */
+}
+
+
+function invoke(f, args) {
+ for (var i = 0; i < 5; i++) f.apply(this, args);
+ %OptimizeFunctionOnNextCall(f);
+ f.apply(this, args);
+}
+
+invoke(f1, [2, 3]);
+invoke(f2, [2]);
+invoke(f3, [2, 3, 4]);
+invoke(g1, [3, 2]);
+invoke(g2, [3, 2, 4]);
+invoke(g3, [4, 3, 2]);
+invoke(h1, [6, 4]);
+invoke(h2, [6, 4, 8]);
+invoke(h3, [8, 6, 4]);
+
+// Check that new.target returns correct value when inlined
+var NON_CONSTRUCT_MARKER = {};
+var CONSTRUCT_MARKER = {};
+function baz(x) {
+ return (new.target === undefined) ? NON_CONSTRUCT_MARKER : CONSTRUCT_MARKER;
+}
+
+function bar(x, y, z) {
+ var non_construct = baz(0); /* baz should be inlined */
+ assertSame(non_construct, NON_CONSTRUCT_MARKER);
+ var non_construct = baz(); /* baz should be inlined */
+ assertSame(non_construct, NON_CONSTRUCT_MARKER);
+ var non_construct = baz(0, 0); /* baz should be inlined */
+ assertSame(non_construct, NON_CONSTRUCT_MARKER);
+ var construct = new baz(0);
+ assertSame(construct, CONSTRUCT_MARKER);
+ var construct = new baz(0, 0);
+ assertSame(construct, CONSTRUCT_MARKER);
+}
+
+invoke(bar, [1, 2, 3]);
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