NetBSD/gnu/usr.bin/bc/Test/checklib.b

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define t (x,y,d,s,t) {
auto u, v, w, i, b, c;
if (s >= t) {
"Bad Scales. Try again.
"; return;
}
for (i = x; i < y; i += d) {
scale = s;
u = f(i);
scale = t;
v = f(i);
scale = s;
w = v / 1;
b += 1;
if (u != w) {
c += 1;
"
Failed:
"
" index = "; i;
" val1 = "; u;
" val2 = "; v;
"
"
}
}
"
Total tests: "; b;
"
Total failures: "; c;
"
Percent failed: "; scale = 2; c*100/b;
}
"
Checking e(x)"
define f(x) {
return (e(x))
}
"
scale = 10"
j = t(-50,50,1,10,14)
"
scale = 20"
j = t(-50,50,1,20,24)
"
Checking l(x)"
define f(x) {
return (l(x))
}
"
scale = 10"
j = t(1,10000,100,10,14)
"
scale = 20"
j = t(1,10000,100,20,24)
"
Checking s(x)"
define f(x) {
return (s(x))
}
"
scale = 10"
j = t(0,8*a(1),.01,10,14)
"
scale = 20"
j = t(1,8*a(1),.01,20,24)
"
Checking a(x)"
define f(x) {
return (a(x))
}
"
scale = 10"
j = t(-100,100,1,10,14)
"
scale = 20"
j = t(-100,100,1,20,24)
"
Checking j(n,x)"
define f(x) {
return (j(n,x))
}
"
n=0, scale=10"
n=0
j = t(0,30,.1,10,14)
"
n=1, scale=10"
n=1
j = t(0,30,.1,10,14)
"
n=0, scale=20"
n=0
j = t(0,30,.1,20,24)
"
n=1, scale=20"
n=1
j = t(0,30,.1,20,24)