mirror of
https://github.com/byteworksinc/ORCA-C.git
synced 2024-11-12 03:04:45 +00:00
1 line
1.3 KiB
C++
Executable File
1 line
1.3 KiB
C++
Executable File
/* Conformance Test 2.7.2.2: Test double-precision floating-point constants */
|
|
|
|
#include <math.h>
|
|
|
|
main ()
|
|
{
|
|
double a;
|
|
|
|
/* Test maximum and minimum double-precision floating-point values, using */
|
|
/* all valid syntactic constructs. */
|
|
a = 1e+308;
|
|
if (fabs(a - 1.E308) > 1e302)
|
|
goto Fail;
|
|
|
|
a = .1e-307;
|
|
if (fabs(a - 1.0e-308) > 1e-302)
|
|
goto Fail;
|
|
|
|
/* Test other miscellaneous values. */
|
|
a = 32767.f;
|
|
if (fabs(a - 32767.000E+00000) > 0.1)
|
|
goto Fail;
|
|
|
|
a = 1234567.89012345;
|
|
if (fabs(a - 1.23456789012345E+06) > 1.0)
|
|
goto Fail;
|
|
|
|
a = 000000000000000;
|
|
if (fabs(a - 0) > 0.00001)
|
|
goto Fail;
|
|
|
|
a = .456789;
|
|
if (fabs(a - 456789E-6) > 0.00001)
|
|
goto Fail;
|
|
|
|
/* Test negative values. */
|
|
a = -1e+308;
|
|
if (fabs(a - (-1.E308)) > 1e-302)
|
|
goto Fail;
|
|
|
|
a = -.1e-307;
|
|
if (fabs(a - (-1.0e-308)) > 1e-302)
|
|
goto Fail;
|
|
|
|
/* Test other miscellaneous values. */
|
|
a = -32768.F;
|
|
if (fabs(a - (-32768.000E+00000)) > 0.1)
|
|
goto Fail;
|
|
|
|
a = -123.4567890123;
|
|
if (fabs(a - (-1.234567E+02)) > 0.001)
|
|
goto Fail;
|
|
|
|
a = -.456789;
|
|
if (fabs(a - (-456789E-6)) > 0.00001)
|
|
goto Fail;
|
|
|
|
printf ("Passed Conformance Test 2.7.2.2\n");
|
|
return;
|
|
|
|
Fail:
|
|
printf ("Failed Conformance Test 2.7.2.2\n");
|
|
}
|