X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdlib%2Fstrtoul.c;h=0bcb7dd2b608f621dd254cf926616918036720ee;hp=568029756b69af9267be04b790ad5a086f0ba4bc;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=45f394553721285e7bc6187419613c33915cce21 diff --git a/functions/stdlib/strtoul.c b/functions/stdlib/strtoul.c index 5680297..0bcb7dd 100644 --- a/functions/stdlib/strtoul.c +++ b/functions/stdlib/strtoul.c @@ -1,5 +1,3 @@ -/* $Id$ */ - /* strtoul( const char *, char * *, int ) This file is part of the Public Domain C Library (PDCLib). @@ -27,7 +25,7 @@ unsigned long int strtoul( const char * s, char ** endptr, int base ) #endif #ifdef TEST -#include <_PDCLIB_test.h> +#include "_PDCLIB_test.h" #include int main( void ) @@ -79,7 +77,8 @@ int main( void ) /* for one-complement and signed magnitude just as well. Anyone having */ /* a platform to test this on? */ errno = 0; -#if ULONG_MAX == 0xffffffffL +/* long -> 32 bit */ +#if ULONG_MAX >> 31 == 1 /* testing "even" overflow, i.e. base is power of two */ TESTCASE( strtoul( "4294967295", NULL, 0 ) == ULONG_MAX ); TESTCASE( errno == 0 ); @@ -87,7 +86,8 @@ int main( void ) TESTCASE( strtoul( "4294967296", NULL, 0 ) == ULONG_MAX ); TESTCASE( errno == ERANGE ); /* TODO: test "odd" overflow, i.e. base is not power of two */ -#elif ULONG_MAX == 0xffffffffffffffffL +/* long -> 64 bit */ +#elif ULONG_MAX >> 63 == 1 /* testing "even" overflow, i.e. base is power of two */ TESTCASE( strtoul( "18446744073709551615", NULL, 0 ) == ULONG_MAX ); TESTCASE( errno == 0 );