Teuchos Testing Utilities


Classes

class  Teuchos::RelErrSmallNumber< hasMachineParameters, Scalar >
  More...
class  Teuchos::RelErrSmallNumber< false, Scalar >
  More...
class  Teuchos::RelErrSmallNumber< true, Scalar >
  More...

Defines

#define TEUCHOS_ECHO(statement, out)
 Echo a statement and then invoke it.
#define TEUCHOS_TEST_EQUALITY_CONST(v1, v2, out, success)
 Test that an object is equal to a given constant.
#define TEUCHOS_TEST_ASSERT(v1, out, success)   TEUCHOS_TEST_EQUALITY_CONST( v1, true, out, success )
 Assert that a give object is true.
#define TEUCHOS_TEST_EQUALITY(v1, v2, out, success)
 Test that two values are equal.
#define TEUCHOS_TEST_INEQUALITY_CONST(v1, v2, out, success)
 Test that an object is not equal to a given constant.
#define TEUCHOS_TEST_INEQUALITY(v1, v2, out, success)
 Test that two values are not equal.
#define TEUCHOS_TEST_FLOATING_EQUALITY(v1, v2, tol, out, success)
 Test if two floating point values are equal to a given tolerance.
#define TEUCHOS_TEST_ITER_EQUALITY(iter1, iter2, out, success)
 Test if two iterators are equal or not.
#define TEUCHOS_TEST_ARRAY_ELE_EQUALITY(a, i, val, printPass, out, success)
 Test that an array element value is equal to a given constant.
#define TEUCHOS_TEST_ARRAY_ELE_INEQUALITY(a, i, val, printPass, out, success)
 Test that an array element value is not equal to a given constant.
#define TEUCHOS_TEST_MATRIX_ELE_FLOATING_EQUALITY(a, i, j, val, tol, printPass, out, success)
 Test if a floating-point array element value is equal to a given constant for a given tolerance.
#define TEUCHOS_TEST_MATRIX_ELE_EQUALITY(a, i, j, val, printPass, out, success)
 Test if a matrix element value is equal to a given constant.
#define TEUCHOS_TEST_COMPARE(v1, comp, v2, out, success)
 Compare two objects using an input comparion operator.
#define TEUCHOS_TEST_THROW(code, ExceptType, out, success)
 Test that a chunk of code throws an expected exception.
#define TEUCHOS_TEST_NOTHROW(code, out, success)
 Test that a chunk of code does not throw any exceptions.

Functions

const std::string Teuchos::passfail (const bool result)
 Return "passed" for "failed".
template<class Scalar>
Scalar Teuchos::defaultSmallNumber ()
 
template<class Scalar>
ScalarTraits< Scalar >::magnitudeType Teuchos::relErr (const Scalar &s1, const Scalar &s2)
 Return relative error of two scalars.
template<class Array1, class Array2>
bool Teuchos::compareArrays (const Array1 &a1, const std::string &a1_name, const Array2 &a2, const std::string &a2_name, Teuchos::FancyOStream &out)
 Compare if two array objects are the same or not.
template<class Array1, class Array2, class ScalarMag>
bool Teuchos::compareFloatingArrays (const Array1 &a1, const std::string &a1_name, const Array2 &a2, const std::string &a2_name, const ScalarMag &tol, Teuchos::FancyOStream &out)
 Compare if two array objects are the same or not up to a relative floating point precision.

Define Documentation

#define TEUCHOS_ECHO statement,
out   ) 
 

Value:

(out) << #statement ";\n"; \
  statement;
Echo a statement and then invoke it.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_EQUALITY_CONST v1,
v2,
out,
success   ) 
 

Value:

{ \
    (out) << #v1" = "<<Teuchos::toString(v1)<<" == "<<Teuchos::toString(v2)<<" : "; \
    const bool l_result = (v1) == (v2); \
    (out) << Teuchos::passfail(l_result) << "\n"; \
    if (!l_result) (success) = false; \
  }
Test that an object is equal to a given constant.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_ASSERT v1,
out,
success   )     TEUCHOS_TEST_EQUALITY_CONST( v1, true, out, success )
 

Assert that a give object is true.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_EQUALITY v1,
v2,
out,
success   ) 
 

Value:

{ \
    (out) << #v1" = "<<Teuchos::toString(v1)<<" == "#v2" = "<<Teuchos::toString(v2)<<" : "; \
    const bool l_result = (v1) == (v2); \
    if (!l_result) (success) = false; \
    (out) << Teuchos::passfail(l_result) << "\n"; \
  }
Test that two values are equal.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_INEQUALITY_CONST v1,
v2,
out,
success   ) 
 

Value:

{ \
    (out) << #v1" = "<<Teuchos::toString(v1)<<" != "<<Teuchos::toString(v2)<<" : "; \
    const bool l_result = (v1) != (v2); \
    (out) << Teuchos::passfail(l_result) << "\n"; \
    if (!l_result) (success) = false; \
  }
Test that an object is not equal to a given constant.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_INEQUALITY v1,
v2,
out,
success   ) 
 

Value:

{ \
    (out) << #v1" = "<<Teuchos::toString(v1)<<" != "#v2" = "<<Teuchos::toString(v2)<<" : "; \
    const bool l_result = (v1) != (v2); \
    if (!l_result) (success) = false; \
    (out) << Teuchos::passfail(l_result) << "\n"; \
  }
Test that two values are not equal.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_FLOATING_EQUALITY v1,
v2,
tol,
out,
success   ) 
 

Value:

{ \
    const bool l_result = Teuchos::testRelErr( \
      #v1, v1, #v2, v2, "tol", tol, "tol", tol, Teuchos::outArg(out) ); \
    if (!l_result) (success) = false; \
  }
Test if two floating point values are equal to a given tolerance.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_ITER_EQUALITY iter1,
iter2,
out,
success   ) 
 

Value:

{ \
    (out) << #iter1" == "#iter2" =  : "; \
    const bool l_result = (iter1) == (iter2); \
    if (!l_result) (success) = false; \
    (out) << Teuchos::passfail(l_result) << "\n"; \
  }
Test if two iterators are equal or not.

This macro does not try to print the iterators so it is more portable (in terms of types).

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_ARRAY_ELE_EQUALITY a,
i,
val,
printPass,
out,
success   ) 
 

Value:

{ \
    const bool l_result = ( (a)[i] == (val) ); \
    if (!l_result) (success) = false; \
    if (printPass || !(l_result)) { \
      out << #a"["<<i<<"] = " << Teuchos::toString((a)[i]) << " == "#val" = " << Teuchos::toString(val) \
          << " : " << Teuchos::passfail(l_result) << "\n"; \
    } \
  }
Test that an array element value is equal to a given constant.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_ARRAY_ELE_INEQUALITY a,
i,
val,
printPass,
out,
success   ) 
 

Value:

{ \
    const bool l_result = ( (a)[i] != (val) ); \
    if (!l_result) (success) = false; \
    if (printPass || !(l_result)) { \
      out << #a"["<<i<<"] = " << Teuchos::toString((a)[i]) << " != "#val" = " << Teuchos::toString(val) \
          << " : " << Teuchos::passfail(l_result) << "\n"; \
    } \
  }
Test that an array element value is not equal to a given constant.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_MATRIX_ELE_FLOATING_EQUALITY a,
i,
j,
val,
tol,
printPass,
out,
success   ) 
 

Value:

{ \
    std::ostringstream a_i_str; \
    a_i_str <<#a<<"("<<i<<","<<j<<")"; \
    const bool l_result = Teuchos::testRelErr( \
      a_i_str.str(), (a)(i,j), #val, val, "tol", tol, "tol", tol, \
      (printPass) ? Teuchos::outArg(out) : Teuchos::null ); \
    if (!l_result) (success) = false; \
  }
Test if a floating-point array element value is equal to a given constant for a given tolerance.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_MATRIX_ELE_EQUALITY a,
i,
j,
val,
printPass,
out,
success   ) 
 

Value:

{ \
    const bool l_result = ( (a)(i,j) == (val) ); \
    if (!l_result) (success) = false; \
    if (printPass || !(l_result)) { \
      out << #a"("<<i<<","<<j<<") = " << (a)(i,j) << " == "#val" = " << (val) \
          << " : " << Teuchos::passfail(l_result) << "\n"; \
    } \
  }
Test if a matrix element value is equal to a given constant.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_COMPARE v1,
comp,
v2,
out,
success   ) 
 

Value:

{ \
    out << #v1" = "<<(v1)<<" "#comp" "#v2" = "<<(v2)<<" : "; \
    const bool l_result = (v1) comp (v2); \
    if (!l_result) (success) = false; \
    (out) << Teuchos::passfail(l_result) << "\n"; \
  }
Compare two objects using an input comparion operator.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_THROW code,
ExceptType,
out,
success   ) 
 

Value:

try { \
    (out) << "Test that code {"#code";} throws " \
          <<Teuchos::TypeNameTraits<ExceptType>::name()<<": "; \
    code; \
    (success) = false; \
    (out) << "failed\n"; \
  } \
  catch (const ExceptType& except) { \
    out << "passed\n"; \
    out << "\nException message for expected exception:\n\n"; \
    { \
      Teuchos::OSTab tab(out); \
      out << except.what() << "\n\n"; \
    } \
  }
Test that a chunk of code throws an expected exception.

This macro is not complicated so take a look for yourself!

#define TEUCHOS_TEST_NOTHROW code,
out,
success   ) 
 

Value:

try { \
    (out) << "Test that code {"#code";} does not throw : "; \
    code; \
    (out) << "passes\n"; \
  } \
  catch (...) { \
    (success) = false; \
    out << "failed\n"; \
  }
Test that a chunk of code does not throw any exceptions.

This macro is not complicated so take a look for yourself!


Function Documentation

const std::string Teuchos::passfail const bool  result  )  [inline]
 

Return "passed" for "failed".

template<class Scalar>
Scalar defaultSmallNumber  ) 
 

template<class Scalar>
Teuchos::ScalarTraits< Scalar >::magnitudeType Teuchos::relErr const Scalar &  s1,
const Scalar &  s2
 

Return relative error of two scalars.

ToDo: Finish documentation!

template<class Array1, class Array2>
bool Teuchos::compareArrays const Array1 &  a1,
const std::string &  a1_name,
const Array2 &  a2,
const std::string &  a2_name,
Teuchos::FancyOStream out
 

Compare if two array objects are the same or not.

This function works with any two array objects are the same size and have the same element value types. The funtion is templated on the container types and therefore can compare any two objects that have size() and operator[](i) defined.

Returns:
Returns true if the compare and false otherwise.

template<class Array1, class Array2, class ScalarMag>
bool Teuchos::compareFloatingArrays const Array1 &  a1,
const std::string &  a1_name,
const Array2 &  a2,
const std::string &  a2_name,
const ScalarMag &  tol,
Teuchos::FancyOStream out
 

Compare if two array objects are the same or not up to a relative floating point precision.

This function works with any two array objects are the same size and have the same element value types. The funtion is templated on the container types and therefore can compare any two objects that have size() and operator[](i) defined.

Returns:
Returns true if the compare and false otherwise.


Generated on Sun Nov 23 12:11:31 2008 for Teuchos - Trilinos Tools Package by  doxygen 1.3.9.1