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calc/lib/test5100.cal
2017-05-21 15:38:32 -07:00

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/*
* Copyright (c) 1996 Ernest Bowen and Landon Curt Noll
* Permission is granted to use, distribute, or modify this source,
* provided that this copyright notice remains intact.
*
* By: Ernest Bowen and Landon Curt Noll
* ernie@neumann.une.edu.au and http://reality.sgi.com/chongo/
*
* This library is used by the 5100 series of the regress.cal test suite.
*/
global defaultverbose = 1; /* default verbose value */
global err;
/*
* test5100 - test the new code generator declaration scope and order
*
* In this function two static variables a5100 and b5100 are created,
* with zero value, when the definition is read.
*
* The variable a5100 is initialized with the value x if and when this
* function is first called with a positive even x. The varable b5100
* is similarly initialized if and when this function is first called positive
* odd x.
*
* Each time this function is called with positive integer x, a5100 or
* b5100 is incremented.
*
* Finally the values of the static variables are assigned to the global
* variables a5100 and b5100.
*
* Immediately after the last of several calls to this function
* a5100 = 0 if none of the x's have been positive even, otherwise
* a5100 = the first positive even x + the number of positive even x's,
* and b5100 = 0 if none of the x's have been positive odd, otherwise
* b5100 = the first positive odd x + the number of positive odd x's.
*/
define test5100(x)
{
if (isint(x) && x > 0) {
if (iseven(x)) {
static a5100 = x;
a5100++;
} else {
static b5100 = x;
b5100++;
}
}
global a5100 = a5100, b5100 = b5100;
}