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Diffstat (limited to 'test/mjsunit/compiler/inline-param.js')
-rw-r--r-- | test/mjsunit/compiler/inline-param.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/mjsunit/compiler/inline-param.js b/test/mjsunit/compiler/inline-param.js new file mode 100644 index 00000000..8e0933a3 --- /dev/null +++ b/test/mjsunit/compiler/inline-param.js @@ -0,0 +1,80 @@ +// Copyright 2010 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. + +// Test that we can inline a call with a parameter. +function TestInlineOneParam(o, p) { + // Effect context. + o.f(p); + // Value context. + var x = o.f(p); + assertEquals(42, x); + assertEquals(42, o.f(p)); + // Test context. + if (!o.f(p)) { + assertTrue(false); // Should not happen. + } +} + +var obj = {x:42}; +var o1 = {}; +o1.f = function(o) { return o.x; }; +for (var i = 0; i < 10000; i++) TestInlineOneParam(o1, obj); +TestInlineOneParam({f: o1.f}, {x:42}); + + +function TestInlineTwoParams(o, p) { + var y = 43; + // Effect context. + o.h(y, y); + // Value context. + var x = o.h(p, y); + assertEquals(true, x); + assertEquals(false, o.h(y, p)); + // Test context. + if (!o.h(p, y)) { + assertTrue(false); // Should not happen. + } + + // Perform the same tests again, but this time with non-trivial + // expressions as the parameters. + + // Effect context. + o.h(y + 1, y + 1); + // Value context. + var x = o.h(p + 1, y + 1); + assertEquals(true, x); + assertEquals(false, o.h(y + 1, p + 1)); + // Test context. + if (!o.h(p + 1, y + 1)) { + assertTrue(false); // Should not happen. + } +} + +var o2 = {}; +o2.h = function(i, j) { return i < j; }; +for (var i = 0; i < 10000; i++) TestInlineTwoParams(o2, 42); +TestInlineTwoParams({h: o2.h}, 42); |