54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
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// Check for unused variables..
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#include "MiniCppUnit.h"
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#include "tokenize.h"
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#include "CheckOther.h"
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#include <sstream>
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extern std::ostringstream errout;
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class TestUnusedVar : public TestFixture<TestUnusedVar>
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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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SimplifyTokenList();
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// Clear the error buffer..
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errout.str("");
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// Check for unused variables..
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CheckStructMemberUsage();
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}
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public:
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TEST_FIXTURE( TestUnusedVar )
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{
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TEST_CASE( structmember1 );
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}
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void structmember1()
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{
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check( "struct abc\n"
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"{\n"
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" int a;\n"
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" int b;\n"
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" int c;\n"
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"};\n" );
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ASSERT_EQUALS( std::string("[test.cpp:2]: struct member 'abc::a' is never read\n"
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"[test.cpp:3]: struct member 'abc::b' is never read\n"
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"[test.cpp:4]: struct member 'abc::c' is never read\n"), errout.str() );
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}
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};
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REGISTER_FIXTURE( TestUnusedVar )
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