66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
int main()
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{
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double f, f2;
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// the following rely on f not being a NaN
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__CPROVER_assume(!__CPROVER_isnand(f2));
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__CPROVER_assume(__CPROVER_isfinited(f2));
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f=f2;
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// addition
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assert(100.0+10==110);
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assert(0+f==f);
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// assert(f+0==f);
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assert(100+0.5==100.5);
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// assert(0.0+0.0+f==f);
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// subtraction
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assert(100.0-10==90);
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// assert(0-f==-f);
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// assert(f-0==f);
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assert(100-0.5==99.5);
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// assert(0.0-0.0-f==-f);
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// unary minus
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assert(-(-100.0)==100);
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assert(-(1-2.0)==1);
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assert(-(-f)==f);
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// multiplication
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assert(100.0*10==1000);
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assert(0*f==0);
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assert(f*0==0);
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assert(100*0.5==50);
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assert(f*1==f);
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// assert(1*f==f);
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// assert(1.0*1.0*f==f);
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// division
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assert(100.0/1.0==100);
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assert(100.1/1.0==100.1);
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assert(100.0/2.0==50);
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assert(100.0/0.5==200);
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assert(0/1.0==0);
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assert(f/1.0==f);
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// conversion
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assert(((double)(float)100)==100.0);
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assert(((unsigned int)100.0)==100.0);
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assert(100.0);
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assert(!0.0);
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assert((int)0.5==0);
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assert((int)0.49==0);
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assert((int)-1.5==-1);
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assert((int)-10.49==-10);
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// relations
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assert(1.0<2.5);
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assert(1.0<=2.5);
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assert(1.01<=1.01);
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assert(2.5>1.0);
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assert(2.5>=1.0);
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assert(1.01>=1.01);
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assert(!(1.0>=2.5));
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assert(!(1.0>2.5));
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assert(1.0!=2.5);
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}
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