Xash3D FWGS engine.
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#include <stdlib.h>
#include <stdio.h>
#include "xash3d_mathlib.h"
#include "crtlib.h"
static void COM_FileBase_old( const char *in, char *out, size_t size )
{
int len, start, end;
len = Q_strlen( in );
if( !len || !size ) return;
// scan backward for '.'
end = len - 1;
while( end && in[end] != '.' && in[end] != '/' && in[end] != '\\' )
end--;
if( in[end] != '.' )
end = len-1; // no '.', copy to end
else end--; // found ',', copy to left of '.'
// scan backward for '/'
start = len - 1;
while( start >= 0 && in[start] != '/' && in[start] != '\\' )
start--;
if( start < 0 || ( in[start] != '/' && in[start] != '\\' ))
start = 0;
else start++;
// length of new sting
len = end - start + 1;
if( size > len ) // patched to somewhat support size limit
{
// Copy partial string
Q_strncpy( out, &in[start], len + 1 );
out[len] = 0;
}
else
{
Q_strncpy( out, &in[start], size );
}
}
#define COM_FILEBASE_CHECK( in, out, size, expected ) \
COM_FileBase( in, out, size ); \
if( Q_strcmp( out, expected )) \
{ \
printf( "%d: fail with libpublic impl, got: %s, expected: %s\n", __LINE__, out, expected ); \
return 1; \
} \
COM_FileBase_old( in, out, size ); \
if( Q_strcmp( out, expected )) \
{ \
printf( "%d: fail with old impl, got: %s, expected: %s\n", __LINE__, out, expected ); \
return 2; \
}
static int Test_FileBase( void )
{
string s;
// test slashless case
COM_FILEBASE_CHECK( "asdf", s, sizeof( s ), "asdf" );
// test slashless case with extension
COM_FILEBASE_CHECK( "sdf.wad", s, sizeof( s ), "sdf" );
// test case with one slash
COM_FILEBASE_CHECK( "zxcv/asdfqwer", s, sizeof( s ), "asdfqwer" );
// test case with multiple slashes
COM_FILEBASE_CHECK( "zxc/asd/qwert", s, sizeof( s ), "qwert" );
// test case with full path
COM_FILEBASE_CHECK( "zxc/asd/qvert.lkjefgkljh", s, sizeof( s ), "qvert" );
// test case where dot placed before last slash
COM_FILEBASE_CHECK( "pak0.pk3/texture", s, sizeof( s ), "texture" );
// test case of directory path
COM_FILEBASE_CHECK( "pak0.pk3/", s, sizeof( s ), "" );
// test case of file with no name
COM_FILEBASE_CHECK( "blep/.nomedia", s, sizeof( s ), "" );
// test idiot cases
COM_FILEBASE_CHECK( NULL, s, sizeof( s ), "" );
COM_FILEBASE_CHECK( "", s, sizeof( s ), "" );
COM_FILEBASE_CHECK( "jhnwrgkujihrgwfikouj", s, 0, "" );
// test length limit
COM_FILEBASE_CHECK( "qwertyuiop", s, 3, "qw" );
COM_FILEBASE_CHECK( "qwertyuiop", s, 1, "" );
return 0;
}
int main( void )
{
int ret;
ret = Test_FileBase();
if( ret )
return EXIT_FAILURE;
return EXIT_SUCCESS;
}