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319 | #include "FileTokenizer.hpp"
#include "MsqError.hpp"
#include "cppunit/extensions/HelperMacros.h"
#include <cassert>
#include <iostream>
using std::cout;
#include <cstring>
#include <cstdlib>
#include <cstdio>
#ifdef WIN32
#include <string>
#include <direct.h>
#endif
using MBMesquite::FileTokenizer;
using MBMesquite::MsqPrintError;
extern const char* const tokens[] = { "foo", "bar", "0", "123abc", "123", "0x5", "1e200", "jason", "abc123", "1.0", 0 };
extern const char* const spaces[] = { " ", " \n ", "\n\n\n ", "\t", "\t\t", " ", "\n", " ", "\t\n", 0 };
extern const bool doubles[] = { false, false, true, false, true, false, true, false, false, true };
extern const bool longs[] = { false, false, true, false, true, true, false, false, false, false };
extern const bool booleans[] = { false, false, true, false, false, false, false, false, false, false };
class FileTokenizerTest : public CppUnit::TestFixture
{
private:
CPPUNIT_TEST_SUITE( FileTokenizerTest );
CPPUNIT_TEST( token_test );
CPPUNIT_TEST( line_number_test );
CPPUNIT_TEST( newline_test );
CPPUNIT_TEST( match_one_test );
CPPUNIT_TEST( match_multiple_test );
CPPUNIT_TEST( double_test );
CPPUNIT_TEST( long_test );
CPPUNIT_TEST( boolean_test );
CPPUNIT_TEST( unget_test );
CPPUNIT_TEST_SUITE_END();
public:
FileTokenizerTest() {}
void setUp() {}
void tearDown() {}
FILE* make_file()
{
#ifdef WIN32
char name1[L_tmpnam_s];
errno_t err = tmpnam_s( name1, L_tmpnam_s );<--- Variable 'err' is assigned a value that is never used.
// Get the current working directory:
char* buffer;
buffer = _getcwd( NULL, 0 );
std::string full_path( buffer );
std::string temp_name( name1 );
full_path = full_path + temp_name;
FILE* file = fopen( full_path.c_str(), "w+" );<--- Assignment 'file=fopen(full_path.c_str(),"w+")', assigned value is 0<--- Assignment 'file=fopen(full_path.c_str(),"w+")', assigned value is 0
#else
FILE* file = tmpfile();<--- Assignment 'file=tmpfile()', assigned value is 0<--- Assignment 'file=tmpfile()', assigned value is 0
#endif
CPPUNIT_ASSERT( !!file );<--- Assuming that condition '!file' is not redundant<--- Assuming that condition '!file' is not redundant<--- Assuming that condition '!file' is not redundant<--- Assuming that condition '!file' is not redundant
const char* const* t_iter = tokens;
const char* const* s_iter = spaces;
fputs( *t_iter, file );<--- Null pointer dereference<--- Null pointer dereference
++t_iter;
while( *t_iter )
{
fputs( *s_iter, file );
++s_iter;
fputs( *t_iter, file );
++t_iter;
}
rewind( file );<--- Null pointer dereference<--- Null pointer dereference
return file;
}
void token_test()
{
MsqPrintError err( cout );
const char* token;
FileTokenizer ft( make_file() );
for( const char* const* t_iter = tokens; *t_iter; ++t_iter )
{
token = ft.get_string( err );
CPPUNIT_ASSERT( token );
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( !strcmp( *t_iter, token ) );
}
token = ft.get_string( err );
CPPUNIT_ASSERT( !token );
CPPUNIT_ASSERT( ft.eof() );
err.clear();
}
static int count_newlines( const char* str )
{
int result = 0;
for( ; *str; ++str )
if( *str == '\n' ) ++result;
return result;
}
void line_number_test()
{
MsqPrintError err( cout );
const char* token;
FileTokenizer ft( make_file() );
int lineno = 1;
token = ft.get_string( err );
CPPUNIT_ASSERT( token );
CPPUNIT_ASSERT( !err );
for( const char* const* s_iter = spaces; *s_iter; ++s_iter )
{
token = ft.get_string( err );
CPPUNIT_ASSERT( token );
CPPUNIT_ASSERT( !err );
lineno += count_newlines( *s_iter );
CPPUNIT_ASSERT( ft.line_number() == lineno );
}
}
void newline_test()
{
MsqPrintError err( cout );
const char* token;
FileTokenizer ft( make_file() );
token = ft.get_string( err );
CPPUNIT_ASSERT( token );
CPPUNIT_ASSERT( !err );
for( const char* const* s_iter = spaces; *s_iter; ++s_iter )
{
int count = count_newlines( *s_iter );
bool b;
while( count-- )
{
b = ft.get_newline( err );
CPPUNIT_ASSERT( b && !err );
}
b = ft.get_newline( err );
CPPUNIT_ASSERT( !b && err );
err.clear();
token = ft.get_string( err );
CPPUNIT_ASSERT( token );
CPPUNIT_ASSERT( !err );
}
}
void match_one_test()
{
MsqPrintError err( cout );
const char* const* t_iter;
bool b;
FileTokenizer ft( make_file() );
for( t_iter = tokens; *t_iter; ++t_iter )
{
b = ft.match_token( *t_iter, err );
CPPUNIT_ASSERT( b && !err );
}
FileTokenizer ft2( make_file() );
b = ft2.match_token( "", err );
CPPUNIT_ASSERT( !b && err );
err.clear();
b = ft2.match_token( "Mesquite", err );
CPPUNIT_ASSERT( !b && err );
err.clear();
}
void match_multiple_test()
{
MsqPrintError err( cout );
const char* const* t_iter = tokens;
FileTokenizer ft( make_file() );
int result;
const char* const test1[] = { *t_iter, "Mesquite", "x", 0 };
result = ft.match_token( test1, err );
CPPUNIT_ASSERT( result == 1 && !err );
++t_iter;
const char* const test2[] = { "x", "y", *t_iter, 0 };
result = ft.match_token( test2, err );
CPPUNIT_ASSERT( result == 3 && !err );
++t_iter;
const char* const test3[] = { *t_iter, 0 };
result = ft.match_token( test3, err );
CPPUNIT_ASSERT( result == 1 && !err );
++t_iter;
const char* const test4[] = { "Mesquite", "Mesh", 0 };
result = ft.match_token( test4, err );
CPPUNIT_ASSERT( result == 0 && err );
err.clear();
++t_iter;<--- Variable 't_iter' is assigned a value that is never used.
}
void double_test()
{
MsqPrintError err( cout );
FileTokenizer ft( make_file() );
for( int i = 0; tokens[i]; ++i )
{
double value;
ft.get_doubles( 1, &value, err );
if( doubles[i] )
{
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( value == strtod( tokens[i], 0 ) );
}
else
{
CPPUNIT_ASSERT( err );
err.clear();
}
}
}
void long_test()
{
MsqPrintError err( cout );
FileTokenizer ft( make_file() );
for( int i = 0; tokens[i]; ++i )
{
long value;
ft.get_long_ints( 1, &value, err );
if( longs[i] )
{
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( value == strtol( tokens[i], 0, 0 ) );
}
else
{
CPPUNIT_ASSERT( err );
err.clear();
}
}
}
void boolean_test()
{
MsqPrintError err( cout );
FileTokenizer ft( make_file() );
for( int i = 0; tokens[i]; ++i )
{
bool value;
ft.get_booleans( 1, &value, err );
if( booleans[i] )
{
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( value == !!atoi( tokens[i] ) );
}
else
{
CPPUNIT_ASSERT( err );
err.clear();
}
}
}
void unget_test()
{
MsqPrintError err( cout );
FileTokenizer ft( make_file() );
const char* const* t_iter = tokens;
const char* token = ft.get_string( err );
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( !strcmp( token, *t_iter ) );
ft.unget_token();
token = ft.get_string( err );
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( !strcmp( token, *t_iter ) );
++t_iter;
token = ft.get_string( err );
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( !strcmp( token, *t_iter ) );
++t_iter;
token = ft.get_string( err );
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( !strcmp( token, *t_iter ) );
ft.unget_token();
token = ft.get_string( err );
CPPUNIT_ASSERT( !err );
CPPUNIT_ASSERT( !strcmp( token, *t_iter ) );
}
};
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileTokenizerTest, "FileTokenizerTest" );
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( FileTokenizerTest, "Unit" );
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