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Fixed 0^y for y > 0

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While 0^0 == 1, now for y > 0, 0^y == 0.

Adjusted cal/test8900.cal to reflect the this bug fix.

Added tests to cal/regress.cal to help verify bug fix is fixed.
This commit is contained in:
Landon Curt Noll
2022-04-07 23:54:06 -07:00
parent e9eef2dfa2
commit 56b6613da8
3 changed files with 29 additions and 6 deletions
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14
cal/regress.cal
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@@ -305,6 +305,8 @@ print '008: parsed test_variables()';
*/
define test_arithmetic()
{
local x;
print '400: Beginning test_arithmetic';
vrfy(3+4==7, '401: 3 + 4 == 7');
@@ -366,8 +368,18 @@ define test_arithmetic()
vrfy((2^23209-1)^(2-2) == 1, '457: (2^23209-1)^(2-2) == 1');
vrfy((2^23209-1)^((2^23209-1)-(2^23209-1)) == 1,
'458: (2^23209-1)^((2^23209-1)-(2^23209-1)) == 1');
vrfy(0^2 == 0, '459: 0^2 == 0');
vrfy(0^3 == 0, '460: 0^3 == 0');
vrfy(0^12 == 0, '461: 0^12 == 0');
vrfy(0^13 == 0, '462: 0^13 == 0');
x = 0;
vrfy(x == 0, '463: x == 0');
vrfy(0^2 == 0, '464: 0^2 == 0');
vrfy(0^3 == 0, '465: 0^3 == 0');
vrfy(0^12 == 0, '466: 0^12 == 0');
vrfy(x^13 == 0, '467: x^13 == 0');
print '459: Ending test_arithmetic';
print '462: Ending test_arithmetic';
}
print '009: parsed test_arithmetic()';