X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fstrncmp.c;h=0ba2bee63a7a86a5d7903cb70133cdf58e425708;hb=12e17136786afb1775c9dc946cbe41f5e230c24a;hp=7f398fa9b2b9be4bce4763afabf4bf737e4bf2d2;hpb=1d1bcc009f3ebb75d549b078cfd0017f1298fae3;p=pdclib.old diff --git a/functions/string/strncmp.c b/functions/string/strncmp.c index 7f398fa..0ba2bee 100644 --- a/functions/string/strncmp.c +++ b/functions/string/strncmp.c @@ -10,6 +10,8 @@ #include +#ifndef REGTEST + int strncmp( const char * s1, const char * s2, size_t n ) { while ( n && ( *s1 == *s2 ) ) @@ -28,11 +30,24 @@ int strncmp( const char * s1, const char * s2, size_t n ) } } -#warning Test driver missing. +#endif #ifdef TEST -int main() +#include <_PDCLIB_test.h> + +int main( void ) { - return 0; + char cmpabcde[] = "abcde"; + char empty[] = ""; + char x[] = "x"; + TESTCASE( strncmp( abcde, cmpabcde, 5 ) == 0 ); + TESTCASE( strncmp( abcde, abcdx, 5 ) < 0 ); + TESTCASE( strncmp( abcdx, abcde, 5 ) > 0 ); + TESTCASE( strncmp( empty, abcde, 5 ) < 0 ); + TESTCASE( strncmp( abcde, empty, 5 ) > 0 ); + TESTCASE( strncmp( abcde, abcdx, 4 ) == 0 ); + TESTCASE( strncmp( abcde, x, 0 ) == 0 ); + TESTCASE( strncmp( abcde, x, 1 ) < 0 ); + return TEST_RESULTS; } #endif