63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
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#include "tokenize.h"
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#include "CommonCheck.h"
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#include "CheckOther.h"
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#include "MiniCppUnit.h"
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#include <sstream>
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extern std::ostringstream errout;
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extern bool ShowAll;
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class TestCharVar : public TestFixture<TestCharVar>
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{
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private:
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void check( const char code[] )
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{
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// Tokenize..
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tokens = tokens_back = NULL;
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std::istringstream istr(code);
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TokenizeCode( istr );
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// Fill function list
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FillFunctionList(0);
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// Clear the error buffer..
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errout.str("");
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// Check for memory leaks..
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ShowAll = true;
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CheckCharVariable();
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}
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public:
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TEST_FIXTURE( TestCharVar )
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{
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TEST_CASE( array_index );
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}
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void array_index()
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{
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check( "void foo()\n"
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"{\n"
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" unsigned char ch = 0x80;\n"
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" buf[ch] = 0;\n"
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"}\n" );
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ASSERT_EQUALS( std::string(""), errout.str() );
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check( "void foo()\n"
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"{\n"
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" char ch = 0x80;\n"
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" buf[ch] = 0;\n"
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"}\n" );
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ASSERT_EQUALS( std::string("[test.cpp:4]: Warning - using char variable as array index\n"), errout.str() );
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}
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};
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REGISTER_FIXTURE( TestCharVar )
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