xash3d-fwgs/public/tests/test_strings.c

#include "crtlib.h"

static int Test_Strcpycatcmp( void )
{
	char buf[] = "meowmeowmeow", buf2[] = "barkbark";
	char dst[64];

	if( Q_strncpy( dst, buf, sizeof( dst )) != sizeof( buf ) - 1 )
		return 1;

	if( Q_strcmp( dst, buf ))
		return 2;

	if( Q_strcmp( dst, buf ))
		return 4;

	if( !Q_strcmp( dst, buf2 ))
		return 5;

	if( Q_strncat( dst, buf2, sizeof( dst )) != sizeof( buf ) + sizeof( buf2 ) - 2 )
		return 6;

	if( Q_strcmp( dst, "meowmeowmeowbarkbark" ))
		return 7;

	if( Q_strncmp( dst, buf, sizeof( buf ) - 1 ))
		return 8;

	return 0;
}

static int Test_Strnlwr( void )
{
	string s;

	Q_strnlwr( "ASDFGKJ", s, sizeof( s ));

	if( Q_strcmp( s, "asdfgkj" ))
		return 1;

	Q_strnlwr( "qwertyuiop", s, sizeof( s ));

	if( Q_strcmp( s, "qwertyuiop" ))
		return 2;

	return 0;
}

static int Test_FixSlashes( void )
{
	string s = "path\\with\\back\\slashes";
	string s2 = "path/with/fwd/slashes";
	string s3 = "path\\with/mixed\\slashes";

	COM_FixSlashes( s );

	if( Q_strcmp( s, "path/with/back/slashes" ))
		return 1;

	COM_FixSlashes( s2 );

	if( Q_strcmp( s2, "path/with/fwd/slashes" ))
		return 2;

	COM_FixSlashes( s3 );

	if( Q_strcmp( s3, "path/with/mixed/slashes" ))
		return 3;

	return 0;
}

static int Test_TrimSpace( void )
{
	string s;

	// test it removes white space from both sides
	COM_TrimSpace( s, " \txash is cool \n\t ", sizeof( s ));
	if( Q_strcmp( s, "xash is cool" ))
		return 1;

	// check it truncates
	COM_TrimSpace( s, "\t\t\txashxashxash", 5 );
	if( Q_strcmp( s, "xash" ))
		return 2;

	COM_TrimSpace( s, "        ", sizeof( s ));
	if( Q_strcmp( s, "" ))
		return 3;

	COM_TrimSpace( s, "s    ", sizeof( s ));
	if( Q_strcmp( s, "s" ))
		return 4;

	COM_TrimSpace( s, "    a", sizeof( s ));
	if( Q_strcmp( s, "a" ))
		return 5;

	return 0;
}

#include <stdio.h>

static int Test_memgets( qboolean include_null_terminator )
{
	char data[] =
		"First line\n"
		"Second line\n"
		"Third line with long text\n"
		"Last line without newline";
	int data_len = sizeof( data ) - ( include_null_terminator ? 1 : 0 );
	string buffer;
	int data_offset = 0;
	int check_offset = sizeof( "First line\n" ) - 1;
	char *p;

	p = Q_memfgets( data, data_len, &data_offset, buffer, sizeof( buffer ));
	if( !p || Q_strcmp( buffer, "First line\n" ) || data_offset != check_offset )
		return 1;

	check_offset += sizeof( "Second line\n" ) - 1;
	p = Q_memfgets( data, data_len, &data_offset, buffer, sizeof( buffer ));
	if( !p || Q_strcmp( buffer, "Second line\n" ) || data_offset != check_offset )
		return 2;

	check_offset += sizeof( "Third line with long text\n" ) - 1;
	p = Q_memfgets( data, data_len, &data_offset, buffer, sizeof( buffer ));
	if( !p || Q_strcmp( buffer, "Third line with long text\n" ) || data_offset != check_offset )
		return 3;

	check_offset += sizeof( "Last line without newline" ) - ( include_null_terminator ? 1 : 0 );
	p = Q_memfgets( data, data_len, &data_offset, buffer, sizeof( buffer ));
	if( !p || Q_strcmp( buffer, "Last line without newline" ) || data_offset != check_offset )
		return 4;

	p = Q_memfgets( data, data_len, &data_offset, buffer, sizeof( buffer ));
	if( p )
		return 5;

	return 0;
}

int main( void )
{
	int ret = Test_Strcpycatcmp();

	if( ret > 0 )
		return ret;

	ret = Test_Strnlwr();

	if( ret > 0 )
		return ret + 16;

	ret = Test_FixSlashes();

	if( ret > 0 )
		return ret + 32;

	ret = Test_TrimSpace();

	if( ret > 0 )
		return ret + 48;

	ret = Test_memgets( true );

	if( ret > 0 )
		return ret + 64;

	ret = Test_memgets( false );

	if( ret > 0 )
		return ret + 64;

	return 0;
}