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Diffstat (limited to 'js/src/tests/test262/language/statements/return/S12.9_A4.js')
-rw-r--r-- | js/src/tests/test262/language/statements/return/S12.9_A4.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/return/S12.9_A4.js b/js/src/tests/test262/language/statements/return/S12.9_A4.js new file mode 100644 index 0000000000..1e808efd75 --- /dev/null +++ b/js/src/tests/test262/language/statements/return/S12.9_A4.js @@ -0,0 +1,30 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + The production ReturnStatement : return Expression; is evaluated as: + i) Evaluate Expression. + ii) Call GetValue(Result(2)). + iii) Return (return, Result(3), empty) +es5id: 12.9_A4 +description: Return very sophisticated expression and function +---*/ + +// second derivative +function DD_operator(f, delta){return function(x){return (f(x+delta)-2*f(x)+f(x-delta))/(delta*delta)};} + +var DDsin; +DDsin = DD_operator(Math.sin, 0.00001); + + +////////////////////////////////////////////////////////////////////////////// +//CHECK#1 +// ((sin(x))')' = -sin(x) +if (DDsin( Math.PI/2 ) + Math.sin( Math.PI/2 ) > 0.00001) { + throw new Test262Error('#1: return Expression yields to Return (return, GetValue(Evaluate Expression), empty)'); +} +// +////////////////////////////////////////////////////////////////////////////// + +reportCompare(0, 0); |