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Viewing changes to unittests/constrained_value.cc

  • Committer: Monty Taylor
  • Date: 2010-10-19 21:51:42 UTC
  • mto: This revision was merged to the branch mainline in revision 1870.
  • Revision ID: mordred@inaugust.com-20101019215142-bwof1oqrswj9ms3v
Add a constrained_value class which allows us to set compile-time
constraints on a value.

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unittests/constrained_value.cc
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#include "config.h"
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#include <string>
 
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#include <gtest/gtest.h>
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#include <drizzled/constrained_value.h>
 
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#include <boost/lexical_cast.hpp>
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using namespace drizzled;
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TEST(constrained_value, raw_usage)
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{
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  constrained_value<uint64_t> val(1, 1024, 1, 10);
 
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  constrained_check<uint64_t,1024,1,10> val(1);
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  EXPECT_EQ(UINT64_C(1), (uint64_t)val);
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  EXPECT_EQ(20, (uint64_t)val);
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}
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TEST(constrained_value, lexical_cast_usage)
 
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{
 
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  constrained_check<uint64_t,1024,1,10> val(1);
 
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  std::string string_val= boost::lexical_cast<std::string>(val);
 
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  EXPECT_EQ(std::string("1"), string_val);
 
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}
 
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