37 lines
1020 B
C
37 lines
1020 B
C
/*
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* Test handling of preprocessing numbers.
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*
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* Most of this applies to C89, but hex float and long long are specific to
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* C99 and later.
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*/
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#include <stdio.h>
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#include <string.h>
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#define COMBINE3(a,b,c) a##b##c
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#define STRINGIZE(x) #x
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int main(void) {
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if (COMBINE3(123,.,456) != 123.456)
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goto Fail;
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if (COMBINE3(1.,08,999999999999999999999999999999999)
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!= 1.08999999999999999999999999999999999)
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goto Fail;
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if (COMBINE3(0x,AB,09) != 0xAB09)
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goto Fail;
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if (strcmp(STRINGIZE(.1xyzp+), ".1xyzp+") != 0)
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goto Fail;
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if (strcmp(STRINGIZE(0xaBcD), "0xaBcD") != 0)
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goto Fail;
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if (strcmp(STRINGIZE(089ae-.), "089ae-.") != 0)
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goto Fail;
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if (sizeof(COMBINE3(123,L,L)) < sizeof(long long))
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goto Fail;
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printf ("Passed Conformance Test c99ppnum\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test c99ppnum\n");
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}
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