Move V8 to external/v8
Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/test/mjsunit/negate.js b/test/mjsunit/negate.js
new file mode 100644
index 0000000..70daf24
--- /dev/null
+++ b/test/mjsunit/negate.js
@@ -0,0 +1,59 @@
+// Copyright 2008 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.
+
+const SMI_MAX = (1 << 30) - 1;
+const SMI_MIN = -(1 << 30);
+
+function testmulneg(a, b) {
+ var base = a * b;
+ assertEquals(-base, a * -b, "a * -b where a = " + a + ", b = " + b);
+ assertEquals(-base, -a * b, "-a * b where a = " + a + ", b = " + b);
+ assertEquals(base, -a * -b, "*-a * -b where a = " + a + ", b = " + b);
+}
+
+testmulneg(2, 3);
+testmulneg(SMI_MAX, 3);
+testmulneg(SMI_MIN, 3);
+testmulneg(3.2, 2.3);
+
+var x = { valueOf: function() { return 2; } };
+var y = { valueOf: function() { return 3; } };
+
+testmulneg(x, y);
+
+// The test below depends on the correct evaluation order, which is not
+// implemented by any of the known JS engines.
+var z;
+var v = { valueOf: function() { z+=2; return z; } };
+var w = { valueOf: function() { z+=3; return z; } };
+
+z = 0;
+var base = v * w;
+z = 0;
+assertEquals(-base, -v * w);
+z = 0;
+assertEquals(base, -v * -w);