ORCA-C/Tests/Conformance/C2.7.2.3.CC

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/* Conformance Test 2.7.2.3: Test extended-precision floating-pt constants */ #include <math.h> main () { long double a; /* Test maximum and minimum extended-precision floating-point values, */ /* using all valid syntactic constructs. */ a = 1e+4932; if (fabs(a - 1.E4932) > 1e4927) goto Fail; a = .1e-4931; if (fabs(a - 1.0e-4932) > 1e-4928) goto Fail; /* Test other miscellaneous values. */ a = 32767l; if (fabs(a - 32767.000E+00000) > 0.1) goto Fail; a = 1234567890.123456789; if (fabs(a - 1.234567890123456789E+09) > 1000.0) goto Fail; a = 0000000000000000000; if (fabs(a) > 0.0000000001) goto Fail; a = .456789; if (fabs(a - 456789E-6) > 0.0000000001) goto Fail; /* Test negative values. */ a = -1e+4932; if (fabs(a - (-1.E4932)) > 1e4920) goto Fail; a = -.1e-4943; if (fabs(a - (-1.0e-4932)) > 1e-4935) goto Fail; /* Test other miscellaneous values. */ a = -32768L; if (fabs(a - (-32768.000E+00000)) > 0.0000000001) goto Fail; a = -123.4567890123; if (fabs(a - (-1.234567890123E+02)) > 0.000000001) goto Fail; a = -.456789; if (fabs(a - (-456789E-6)) > 0.0000000001) goto Fail; printf ("Passed Conformance Test 2.7.2.3\n"); return; Fail: printf ("Failed Conformance Test 2.7.2.3\n"); }