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cppcheck/tests.cpp

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CheckMemoryLeak: updated the checking so that all execution paths are tried
2008-08-07 21:50:01 +02:00
// Unit-testing cppcheck
//---------------------------------------------------------------------------
#include "tokenize.h" // <- Tokenizer
#include "CommonCheck.h"
#include "CheckBufferOverrun.h"
#include "CheckClass.h"
#include "CheckMemoryLeak.h"
#include "CheckOther.h"
#include <iostream>
#include <sstream>
//---------------------------------------------------------------------------
bool ShowAll = true;
bool CheckCodingStyle = true;
bool Debug = false;
//---------------------------------------------------------------------------
static unsigned int FailCount, SuccessCount;
//---------------------------------------------------------------------------
static void buffer_overrun();
static void constructors();
static void operator_eq();
static void memleak_in_function();
static void memleak_in_class();
static void division();
static void variable_scope();
static void fpar_byvalue();
static void unused_struct_member();
//---------------------------------------------------------------------------
int main()
{
// Provide a dummy filename for the error messages
Files.push_back( std::string("test.cpp") );
// Don't filter out duplicate error messages..
OnlyReportUniqueErrors = false;
// Check that buffer overruns are detected
buffer_overrun();
// Test the constructor-checks
constructors();
// Test the class operator= checking
operator_eq();
// Test that memory leaks in a function are detected
memleak_in_function();
// Test that memory leaks in a class are detected
memleak_in_class();
// Check for dangerous division.. such as "svar / uvar". Treating "svar" as unsigned data is not good
division();
// variable scope..
variable_scope();
fpar_byvalue();
tests: minor updates of the tests
2008-08-09 10:34:50 +02:00
CheckMemoryLeak: updated the checking so that all execution paths are tried
2008-08-07 21:50:01 +02:00
// unused struct member..
unused_struct_member();
// unused variable
std::cout << "Success Rate: "
<< SuccessCount
<< " / "
<< (SuccessCount + FailCount)
<< std::endl;
return 0;
}
//---------------------------------------------------------------------------
static void check(void (chk)(),
const unsigned int line,
const char code[],
const char msg[])
{
// Tokenize..
tokens = tokens_back = NULL;
std::istringstream istr(code);
TokenizeCode( istr );
if ( chk != CheckUnsignedDivision )
SimplifyTokenList();
FillFunctionList(0);
// Check for buffer overruns..
errout.str("");
chk();
// Check the error messages..
std::string err( errout.str() );
if ( err == msg )
{
SuccessCount++;
}
else
{
FailCount++;
std::cerr << "Failed at line " << line << std::endl
<< "Unexpected Result:" << std::endl
<< err << std::endl;
}
// Cleanup..
DeallocateTokens();
}
//---------------------------------------------------------------------------
static void buffer_overrun()
{
// test1: numeric array index
// test2: variable array index (for-loop)
// test3: creating several arrays with the same names.
// test4: using strcpy -> check string length
// test5: constant array index
// test6: calculated array index that is out of bounds
// test7: unknown string length
// test8: struct member..
const char test1[] = "void f()\n"
"{\n"
" char str[0x10];\n"
" str[15] = 0;\n"
" str[16] = 0;\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test1, "[test.cpp:5]: Array index out of bounds\n" );
const char test2[] = "void f()\n"
"{\n"
" int val[50];\n"
" for (i = 0; i < 100; i++)\n"
" sum += val[i];\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test2, "[test.cpp:5]: Buffer overrun\n" );
const char test3[] = "void f()\n"
"{\n"
" if (ab)\n"
" {\n"
" char str[50];\n"
" }\n"
" if (ab)\n"
" {\n"
" char str[50];\n"
" }\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test3, "" );
const char test4[] = "void f()\n"
"{\n"
" char str[3];\n"
" strcpy(str, \"abc\");\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test4, "[test.cpp:4]: Buffer overrun\n" );
const char test5[] = "const int SIZE = 10;\n"
"void f()\n"
"{\n"
" int i[SIZE];\n"
" i[SIZE] = 0;\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test5, "[test.cpp:5]: Array index out of bounds\n" );
const char test6[] = "void f()\n"
"{\n"
" int i[10];\n"
" i[ sizeof(i) - 1 ] = 0;\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test6, "[test.cpp:4]: Array index out of bounds\n" );
const char test7[] = "void f1(char *str)\n"
"{\n"
" strcpy(buf,str);\n"
"}\n"
"void f2(char *str)\n"
"{\n"
" strcat(buf,str);\n"
"}\n"
"void f3(char *str)\n"
"{\n"
" sprintf(buf,\"%s\",str);\n"
"}\n"
"void f4(const char str[])\n"
"{\n"
" strcpy(buf, str);\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test7, "" );
const char test8[] = "struct ABC\n"
"{\n"
" char str[10];\n"
"};\n"
"\n"
"static void f()\n"
"{\n"
" struct ABC abc;\n"
" abc.str[10] = 0;\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test8, "[test.cpp:9]: Array index out of bounds\n" );
const char test9[] = "const int SIZE = 10;\n"
"\n"
"struct ABC\n"
"{\n"
" char str[SIZE];\n"
"};\n"
"\n"
"static void f()\n"
"{\n"
" struct ABC abc;\n"
" abc.str[SIZE] = 0;\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test9, "[test.cpp:11]: Array index out of bounds\n" );
const char test10[] = "struct ABC\n"
"{\n"
" char str[10];\n"
"};\n"
"\n"
"static void f(ABC *abc)\n"
"{\n"
" abc->str[10] = 0;\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test10, "[test.cpp:8]: Array index out of bounds\n" );
const char test11[] = "struct ABC\n"
"{\n"
" char str[5];\n"
"};\n"
"\n"
"static void f(ABC *abc)\n"
"{\n"
" strcpy( abc->str, \"abcdef\" );\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test11, "[test.cpp:8]: Buffer overrun\n" );
const char test12[] = "static void memclr( char *data )\n"
"{\n"
" data[10] = 0;\n"
"}\n"
"\n"
"static void f()\n"
"{\n"
" char str[5];\n"
" memclr( str ); // ERROR\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test12, "[test.cpp:9] -> [test.cpp:3]: Array index out of bounds\n" );
const char test13[] = "struct ABC\n"
"{\n"
" char str[10];\n"
"};\n"
"\n"
"static void memclr( char *data )\n"
"{\n"
" data[10] = 0;\n"
"}\n"
"\n"
"static void f(ABC *abc)\n"
"{\n"
" memclr(abc->str);\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test13, "[test.cpp:13] -> [test.cpp:8]: Array index out of bounds\n" );
const char test14[] = "class ABC\n"
"{\n"
"public:\n"
" ABC();\n"
" char *str[10];\n"
" struct ABC *next;"
"};\n"
"\n"
"static void f()\n"
"{\n"
" for ( ABC *abc = abc1; abc; abc = abc->next )\n"
" {\n"
" abc->str[10] = 0;\n"
" }\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test14, "[test.cpp:12]: Array index out of bounds\n" );
const char test15[] = "static void f()\n"
"{\n"
" char data[1];\n"
" return abc.data[1];\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test15, "" );
// TODO
/*
const char test11[] = "static void memclr( char *data, const int bytes )\n"
"{\n"
" for (int i = 0; i < bytes; i++)\n"
" data[i] = 0;\n"
"}\n"
"\n"
"static void f()\n"
"{\n"
" char str[5];\n"
" memclr( str, 5 ); // OK\n"
" memclr( str+1, 5 ); // ERROR\n"
" memclr( str, 6 ); // ERROR\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test11, "" );
*/
// TODO
/*
const char test[] = "class Fred\n"
"{\n"
"private:\n"
" char str[10];\n"
"public:\n"
" Fred();\n"
"};\n"
"Fred::Fred()\n"
"{\n"
" str[10] = 0;\n"
"}\n";
check( CheckBufferOverrun, __LINE__, test, "[test.cpp:5]: Array index out of bounds\n" );
*/
}
//---------------------------------------------------------------------------
static void constructors()
{
// Test1: No constructor
// Test2: embedded constructor, uninitialized variable
// Test3: Uninitialized variable
// Test4: multiple constructors, uninitialized variable
const char test1[] = "class Fred\n"
"{\n"
"public:\n"
" int i;\n"
"};\n";
check( CheckConstructors, __LINE__, test1, "[test.cpp:1] The class 'Fred' has no constructor\n" );
const char test2[] = "class Fred\n"
"{\n"
"public:\n"
" Fred() { }\n"
" int i;\n"
"};\n";
check( CheckConstructors, __LINE__, test2, "[test.cpp:4] Uninitialized member variable 'Fred::i'\n" );
const char test3[] = "class Fred\n"
"{\n"
"public:\n"
" Fred();\n"
" int i;\n"
"};\n"
"Fred::Fred()\n"
"{ }\n";
check( CheckConstructors, __LINE__, test3, "[test.cpp:7] Uninitialized member variable 'Fred::i'\n" );
const char test4[] = "class Fred\n"
"{\n"
"public:\n"
" Fred();\n"
" Fred(int _i);\n"
" int i;\n"
"};\n"
"Fred::Fred()\n"
"{ }\n"
"Fred::Fred(int _i)\n"
"{\n"
" i = _i;\n"
"}\n";
check( CheckConstructors, __LINE__, test4, "[test.cpp:8] Uninitialized member variable 'Fred::i'\n" );
}
//---------------------------------------------------------------------------
static void operator_eq()
{
const char test1[] = "class Fred\n"
"{\n"
"public:\n"
" void operator=(const int &value);\n"
"};\n";
check( CheckOperatorEq1, __LINE__, test1, "[test.cpp:4]: 'operator=' should return something\n" );
}
//---------------------------------------------------------------------------
static void memleak_in_function()
{
// test1: 'new' but not 'delete'
// test2: Return allocated memory
// test3: check all execution paths
// test4: check all execution paths
// test5: check all execution paths
// test6: check all execution paths
// test7: check all execution paths
// test8: check all execution paths
// test9: mismatching allocation / deallocation
const char test1[] = "void f()\n"
"{\n"
" int *a = new int[10];\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test1, "[test.cpp:3]: Memory leak: a\n" );
const char test2[] = "Fred *NewFred()\n"
"{\n"
" Fred *f = new Fred;\n"
" return f;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test2, "" );
/* TODO
const char test3[] = "void f()\n"
"{\n"
" Fred *fred;\n"
" if (somecondition)\n"
" {\n"
" fred = new Fred;\n"
" }\n"
" else\n"
" {\n"
" return;\n"
" }\n"
" delete fred;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test3, "" );
*/
const char test4[] = "void f()\n"
"{\n"
" for (int i = 0; i < j; i++)\n"
" {\n"
" char *str = strdup(\"hello\");\n"
" if (condition)\n"
" continue;\n"
" free(str);\n"
" }\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test4, "[test.cpp:7]: Memory leak: str\n" );
const char test5[] = "void f()\n"
"{\n"
" char *str = strdup(\"hello\");\n"
" while (condition)\n"
" {\n"
" if (condition)\n"
" break;\n"
" }\n"
" free(str);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test5, "" );
const char test6[] = "void f()\n"
"{\n"
" char *str = strdup(\"hello\");\n"
" if (a==b)\n"
" {\n"
" return;\n"
" }\n"
" free(str);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test6, "[test.cpp:6]: Memory leak: str\n" );
const char test7[] = "void f()\n"
"{\n"
" char *str = strdup(\"hello\");\n"
" if (a==b)\n"
" {\n"
" free(str);\n"
" return;\n"
" }\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test7, "[test.cpp:3]: Memory leak: str\n" );
const char test8[] = "void f()\n"
"{\n"
" char *str = new char[10];\n"
" if (a==b)\n"
" {\n"
" delete [] str;\n"
" return;\n"
" }\n"
" delete [] str;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test8, "" );
const char test9[] = "void f()\n"
"{\n"
" int *a = new int[10];\n"
" free(a);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test9, "[test.cpp:3]: Mismatching allocation and deallocation: a\n" );
const char test10[] = "static void f()\n"
"{\n"
" struct acpi_object_list *obj_list;\n"
" obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test10, "[test.cpp:3]: Memory leak: obj_list\n" );
const char test11[] = "static char *f()\n"
"{\n"
" char *s = new char[100];\n"
" return s;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test11, "" );
const char test12[] = "static char *f()\n"
"{\n"
" Fred *fred = new Fred;\n"
" free( fred->Name );\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test12, "[test.cpp:3]: Memory leak: fred\n" );
const char test13[] = "static char *f()\n"
"{\n"
" Fred *fred = new Fred;\n"
" // fred is deleted automaticly\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test13, "" );
/* TODO
const char test14[] = "struct Fred\n"
"{\n"
" char *str;\n"
"}\n"
"\n"
"void f()\n"
"{\n"
" Fred f;\n"
" f.str = strdup(\"aa\");\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test14, "[test.cpp:9]: Memory leak: f.str\n" );
*/
const char test15[] = "static char *f()\n"
"{\n"
" char *s = new char[100];\n"
" return (char *)s;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test15, "" );
const char test16[] = "static char *f()\n"
"{\n"
" char *s = new char[100];\n"
" if ( a == b )\n"
" {\n"
" return s;\n"
" }\n"
" return NULL;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test16, "[test.cpp:8]: Memory leak: s\n" );
const char test17[] = "static void f()\n"
"{\n"
" char *str = strdup(\"hello\");\n"
" char *str2 = (char *)str;\n"
" free(str2);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test17, "" );
const char test18[] = "static void f()\n"
"{\n"
" char *str;\n"
" if ((str = (char *)malloc(123,33)) == NULL)\n"
" return;\n"
" free(str);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test18, "" );
const char test19[] = "struct abc\n"
"{\n"
" int a;\n"
" int b;\n"
" int c;\n"
"}\n"
"\n"
"static void f()\n"
"{\n"
" struct abc *abc1 = new abc;\n"
" p = &abc1->a;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test19, "" );
tests: minor updates of the tests
2008-08-09 10:34:50 +02:00
CheckMemoryLeak: updated the checking so that all execution paths are tried
2008-08-07 21:50:01 +02:00
const char test20[] = "static char *dmalloc()\n"
"{\n"
" char *p = new char[100];\n"
" return p;\n"
"}\n"
"static void f()\n"
"{\n"
" char *p = dmalloc();\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test20, "[test.cpp:8]: Memory leak: p\n" );
tests: minor updates of the tests
2008-08-09 10:34:50 +02:00
CheckMemoryLeak: updated the checking so that all execution paths are tried
2008-08-07 21:50:01 +02:00
const char test21[] = "static char *dmalloc()\n"
"{\n"
" char *p = new char[100];\n"
" return p;\n"
"}\n"
"static void f()\n"
"{\n"
" char *p = dmalloc();\n"
" delete p;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test21, "[test.cpp:8]: Mismatching allocation and deallocation: p\n" );
}
//---------------------------------------------------------------------------
static void memleak_in_class()
{
const char test1[] = "class Fred\n"
"{\n"
"private:\n"
" char *str1;\n"
" char *str2;\n"
"public:\n"
" Fred();\n"
" ~Fred();\n"
"};\n"
"\n"
"Fred::Fred()\n"
"{\n"
" str1 = new char[10];\n"
" str2 = new char[10];\n"
"}\n"
"\n"
"Fred::~Fred()\n"
"{\n"
" delete [] str2;\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test1, "[test.cpp:1]: Memory leak: Fred::str1\n" );
const char test2[] = "class Fred\n"
"{\n"
"private:\n"
" char *str1;\n"
"public:\n"
" Fred();\n"
" ~Fred();\n"
"};\n"
"\n"
"Fred::Fred()\n"
"{\n"
" str1 = new char[10];\n"
"}\n"
"\n"
"Fred::~Fred()\n"
"{\n"
" free(str1);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test2, "[test.cpp:17]: Mismatching allocation and deallocation: Fred::str1\n" );
/* TODO
const char test3[] = "class Fred\n"
"{\n"
"private:\n"
" char *str;\n"
"public:\n"
" Fred();\n"
" ~Fred();\n"
" void SetStr(const char s[]);"
"};\n"
"\n"
"Fred::Fred()\n"
"{\n"
" str = NULL;\n"
"}\n"
"\n"
"Fred::~Fred()\n"
"{\n"
" free(str1);\n"
"}\n"
"\n"
"void Fred::SetStr(const char s[])\n"
"{\n"
" str = strdup(s);\n"
"}\n";
check( CheckMemoryLeak, __LINE__, test3, "Memory leak for 'Fred::str'\n" );
*/
}
//---------------------------------------------------------------------------
static void division()
{
const char test1[] = "void f()\n"
"{\n"
" int ivar = -2;\n"
" unsigned int uvar = 2;\n"
" return ivar / uvar;\n"
"}\n";
check( CheckUnsignedDivision, __LINE__, test1, "[test.cpp:5]: If the result is negative it will be wrong because an operand is unsigned.\n" );
const char test2[] = "void f()\n"
"{\n"
" int ivar = -2;\n"
" unsigned int uvar = 2;\n"
" return uvar / ivar;\n"
"}\n";
check( CheckUnsignedDivision, __LINE__, test2, "[test.cpp:5]: If the result is negative it will be wrong because an operand is unsigned.\n" );
}
//---------------------------------------------------------------------------
static void variable_scope()
{
/* TODO
// Unused private member variable...
const char test1[] = "class Fred\n"
"{\n"
"private:\n"
" int i;\n"
"public:\n"
" Fred();\n"
"};\n"
"Fred::Fred()\n"
"{\n"
" i = 0;\n"
"}\n";
*/
// Scope of variable..
const char test2[] = "void f()\n"
"{\n"
" int i;\n"
" if (abc)\n"
" {\n"
" i = 1;\n"
" }\n"
"}\n";
check( CheckVariableScope, __LINE__, test2, "[test.cpp:3] The scope of the variable 'i' can be limited\n" );
const char test3[] = "static void DeleteNextToken(TOKEN *tok)\n"
"{\n"
" TOKEN *next = tok->next;\n"
" tok->next = next->next;\n"
" free(next->str);\n"
" delete next;\n"
"}\n";
check( CheckVariableScope, __LINE__, test3, "" );
const char test4[] = "static void f()\n"
"{\n"
" bool special = false;\n"
" do\n"
" {\n"
" // Special sequence\n"
" if (special)\n"
" special = false;\n"
" else\n"
" special = (c == \'\\\');\n"
" }\n"
" while (special || c != \'\"\');\n"
"}\n";
check( CheckVariableScope, __LINE__, test4, "" );
const char test5[] = "static void f()\n"
"{\n"
" int i = 0;\n"
" {\n"
" i+5;\n"
" }\n"
" {\n"
" i+5;\n"
" }\n"
"}\n";
check( CheckVariableScope, __LINE__, test5, "" );
const char test6[] = "static void f()\n"
"{\n"
"#define F1(x, y, z) (z ^ (x & (y ^ z)))\n"
"}\n";
check( CheckVariableScope, __LINE__, test6, "" );
const char test7[] = "struct a\n"
"{\n"
" int x;\n"
" int y;\n"
"};\n";
check( CheckVariableScope, __LINE__, test7, "" );
const char test8[] = "static void f()\n"
"{\n"
" struct\n"
" {\n"
" int x;\n"
" int y;\n"
" } fred;\n"
"}\n";
check( CheckVariableScope, __LINE__, test8, "" );
const char test9[] = "static void f()\n"
"{\n"
" int i;\n"
" while (abc)\n"
" {\n"
" if (cond1)\n"
" {\n"
" i = 2;\n"
" }\n"
" if (cond2)\n"
" {\n"
" f(i);\n"
" }\n"
" }\n"
"}\n";
check( CheckVariableScope, __LINE__, test9, "" );
const char test10[] = "static void f()\n"
"{\n"
" TPoint p1;\n"
" for (i=0;i<10;i++)\n"
" {\n"
" p1=point(i,i);\n"
" }\n"
"}\n";
check( CheckVariableScope, __LINE__, test10, "" );
}
//---------------------------------------------------------------------------
static void fpar_byvalue()
{
check( CheckConstantFunctionParameter,
__LINE__,
"void f(const std::string str);",
"[test.cpp:1] str is passed by value, it could be passed by reference/pointer instead\n" );
tests: minor updates of the tests
2008-08-09 10:34:50 +02:00
/* TODO
CheckMemoryLeak: updated the checking so that all execution paths are tried
2008-08-07 21:50:01 +02:00
check( CheckConstantFunctionParameter,
__LINE__,
tests: minor updates of the tests
2008-08-09 10:34:50 +02:00
"void f(const int a, const std::vector<int> v, const int b);",
CheckMemoryLeak: updated the checking so that all execution paths are tried
2008-08-07 21:50:01 +02:00
"[test.cpp:1] v is passed by value, it could be passed by reference/pointer instead\n" );
tests: minor updates of the tests
2008-08-09 10:34:50 +02:00
*/
CheckMemoryLeak: updated the checking so that all execution paths are tried
2008-08-07 21:50:01 +02:00
check( CheckConstantFunctionParameter,
__LINE__,
"class Fred;\n"
"void f(const Fred f);",
"[test.cpp:2] f is passed by value, it could be passed by reference/pointer instead\n" );
}
//---------------------------------------------------------------------------
static void unused_struct_member()
{
check( CheckStructMemberUsage,
__LINE__,
"struct abc {int i;};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
check( CheckStructMemberUsage,
__LINE__,
"struct abc {unsigned int i;};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
check( CheckStructMemberUsage,
__LINE__,
"struct abc {int *i;};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
check( CheckStructMemberUsage,
__LINE__,
"struct abc {unsigned int *i;};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
check( CheckStructMemberUsage,
__LINE__,
"struct abc {int i[10];};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
check( CheckStructMemberUsage,
__LINE__,
"struct abc {unsigned int i[10];};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
check( CheckStructMemberUsage,
__LINE__,
"struct abc {int *i[10];};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
check( CheckStructMemberUsage,
__LINE__,
"struct abc {unsigned int *i[10];};",
"[test.cpp:1]: struct member 'abc::i' is never read\n" );
}
//---------------------------------------------------------------------------