mirror of
https://github.com/byteworksinc/ORCA-C.git
synced 2024-08-21 18:29:02 +00:00
72 lines
1.5 KiB
C++
72 lines
1.5 KiB
C++
/* Conformance Test 2.7.2.1: Test single-precision floating-point constants */
|
|
|
|
#include <math.h>
|
|
|
|
main ()
|
|
{
|
|
float a;
|
|
|
|
/* Test maximum and minimum single-precision floating-point values, using */
|
|
/* all valid syntactic constructs. */
|
|
a = 1e+38;
|
|
if (fabs(a - 1.E38) > 1e32)
|
|
goto Fail;
|
|
|
|
a = .1e-37;
|
|
if (fabs(a - 0.1e-37) > 1e-42)
|
|
goto Fail;
|
|
|
|
/* Test other miscellaneous values. */
|
|
a = 32767.F;
|
|
if (fabs(a - 32767.000E+00000) > 0.01)
|
|
goto Fail;
|
|
|
|
a = 123.4567;
|
|
if (fabs(a - 1.234567E+02) > 0.001)
|
|
goto Fail;
|
|
|
|
a = 00000000;
|
|
if (a != 0)
|
|
goto Fail;
|
|
|
|
a = .456789;
|
|
if (fabs(a - 456789E-6) > 0.00001)
|
|
goto Fail;
|
|
|
|
/* Test negative values. */
|
|
a = -1e+38;
|
|
if (fabs(a - (-1.E38)) > 1e33)
|
|
goto Fail;
|
|
|
|
a = -.1e-37;
|
|
if (fabs(a - (-1.0e-38)) > 1e-42)
|
|
goto Fail;
|
|
|
|
/* Test other miscellaneous values. */
|
|
a = -32768.f;
|
|
if (fabs(a - (-32768.000E+00000)) > 0.01)
|
|
goto Fail;
|
|
|
|
a = -123.4567;
|
|
if (fabs(a - (-1.234567E+02)) > 0.001)
|
|
goto Fail;
|
|
|
|
a = -.456789;
|
|
if (fabs(a - (-456789E-6)) > 0.00001)
|
|
goto Fail;
|
|
|
|
/* Test floating-point constant with many characters in a digit string */
|
|
a = \
|
|
000000000000000000000000000000000000000000000000000000000000000000000000000007.0
|
|
;
|
|
|
|
if (fabs(a - 7.0) > 0.00001)
|
|
goto Fail;
|
|
|
|
printf ("Passed Conformance Test 2.7.2.1\n");
|
|
return;
|
|
|
|
Fail:
|
|
printf("Failed Conformance Test 2.7.2.1\n");
|
|
}
|