llvm-gcc-4.2/gcc/testsuite/ada/acats/tests/c4/c4a010a.ada

-- C4A010A.ADA

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-- CHECK THAT STATIC UNIVERSAL_REAL EXPRESSIONS ARE EVALUATED EXACTLY.

-- SMALL RATIONAL NUMBERS ARE USED IN THIS TEST.

-- JBG 5/3/85

WITH REPORT; USE REPORT;
PROCEDURE C4A010A IS

     C13 : CONSTANT := 1.0/3.0;
     C47 : CONSTANT := 4.0/7.0;
     C112: CONSTANT := 13.0/12.0;
     HALF: CONSTANT := 3.5/7.0;

BEGIN

     TEST ("C4A010A", "CHECK STATIC UNIVERSAL_REAL ACCURACY FOR " &
                      "SMALL RATIONAL NUMBERS");

     IF C13 - C47 /= -5.0/21.0 THEN
          FAILED ("REAL SUBTRACTION RESULT INCORRECT");
     END IF;

     IF C47 + C112 = 1.0 + 55.0/84.0 THEN
          NULL;
     ELSE
          FAILED ("REAL ADDITION RESULT INCORRECT");
     END IF;

     IF C112 - C13 /= 6.0/8.0 THEN
          FAILED ("LCD NOT FOUND");
     END IF;

     IF 0.1 * 0.1 /= 0.01 THEN
          FAILED ("REAL MULTIPLICATION RESULT INCORRECT");
     END IF;

     IF C112/C13 /= 13.0/4 THEN
          FAILED ("REAL QUOTIENT RESULT INCORRECT");
     END IF;

     IF 0.1 ** 4 /= 0.0001 THEN
          FAILED ("POSITIVE EXPONENTIATION RESULT INCORRECT");
     END IF;

     IF C13 ** (-3) /= 27.0 * 0.5 * 2 THEN
          FAILED ("NEGATIVE EXPONENTIATION RESULT INCORRECT");
     END IF;

     IF HALF /= 0.1/0.2 THEN
          FAILED ("FRACTIONAL NUMERATOR AND DENOMINATOR");
     END IF;

     RESULT;

END C4A010A;