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Some cleanups and fixes

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Raffi Enficiaud
2015-05-04 01:06:34 +02:00
parent 8c59eb6862
commit bfc7a4bcdf
4 changed files with 43 additions and 8 deletions
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1
doc/examples/CMakeLists.txt
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@@ -28,6 +28,7 @@ set(EXAMPLES_VARIADIC_MACROS_SRC
boost_test_macro_collections.cpp
boost_test_macro_string.cpp
boost_test_macro_float.cpp
boost_test_macro_float2.cpp
boost_test_macro_message.cpp
)

22
doc/examples/boost_test_macro_float2.cpp Normal file
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@@ -0,0 +1,22 @@
// (C) Copyright Raffi Enficiaud 2014.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/test for the library home page.
//[example_code
#define BOOST_TEST_MODULE boost_test_macro_float2
#include <boost/test/included/unit_test.hpp>
#include <sstream>
BOOST_AUTO_TEST_CASE( test_floating_points )
{
namespace tt = boost::test_tools;
int a = 13;
BOOST_TEST(float(a) == float(a + 1), tt::tolerance<float>( 1./13 ));
// tolerance not properly set for floating points
BOOST_TEST(float(a) == float(a + 1), tt::tolerance( 1./13 ));
}
//]

12
doc/examples/boost_test_macro_float2.output Normal file
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@@ -0,0 +1,12 @@
//[example_output
> ./boost_test_macro_float2 --log_level=all
Running 1 test case...
Entering test module "boost_test_macro_float2"
boost_test_macro_float2.cpp:13: Entering test case "test_floating_points"
boost_test_macro_float2.cpp:17: info: check float(a) == float(a + 1) has passed
boost_test_macro_float2.cpp:20: error: in "test_floating_points": check float(a) == float(a + 1) has failed [13 != 14]
boost_test_macro_float2.cpp:13: Leaving test case "test_floating_points"; testing time: 290mks
Leaving test module "boost_test_macro_float2"; testing time: 417mks
*** 1 failure is detected in the test module "boost_test_macro_float2"
//]

16
doc/testing_tools/boost_test_super_macro.qbk
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@@ -17,7 +17,7 @@ consistency of the test case:
If such as assertion fails, the test case execution stops immediately, and the test-case is flagged as /failed/.
* *checks*: this is the most commonly used assertion level. If the statement evaluates to `false`, the test case is
flagged as failed but its execution continues.
* *warnings*: this is the lowest level of the assertions. The test case execution continues and a warning message is logged.
* *warnings*: this is an assertion providing information. The test case execution continues and a warning message is logged.
The warning does not change the success status of a test case.
These three levels of assertions are reported into the test log and output, as described in details in the
@@ -57,10 +57,11 @@ Collections are compared using a specified operator, applied /in sequence/ on ea
The sequence of comparisons is provided by the iterators of the respective collections.
In case of failure, the indices of the elements for which the comparison fails are returned.
In order for the collections to be comparable, they should have the same number of elements.
In order for the collections to be comparable, they should have the same number of elements. The comparison is made over
all the elements returned by the collections iterators. The comparison used is the one in the
__BOOST_TEST__ statement (`==`, `<` ...).
[caution the comparison is made over the elements returned by the collections iterators, using the operation appearing the in
__BOOST_TEST__ statement (`==`, `<` ...). The type returned by the dereference of the iterator should support the selected operator.]
[caution The type returned by the dereference of the iterator should support the specified comparison.]
[bt_example boost_test_macro_collections..BOOST_TEST collection comparison support]
@@ -164,13 +165,12 @@ appropriate comparison methods. More control can be provided over the tolerance
providing an optional [funcref boost::test_tools::tolerance] argument to __BOOST_TEST__. The tolerance might also be expressed
in /percentage/ using `operator%` of this tolerance object, as in the examples below:
[bt_example boost_test_macro_float..BOOST_TEST bitwise comparison]
[bt_example boost_test_macro_float..BOOST_TEST floating point comparison]
[note All floating point comparisons use Equ (2) on [link boost_test.users_guide.testing_tools.testing_floating_points this page].]
[caution The tolerance should be of the same type as of the first operand
[bt_example boost_test_macro2..BOOST_TEST tolerance settings]
]
[caution A current caveat of the implementation requires the tolerance to be of the same type as of the first operand.]
[bt_example boost_test_macro_float2..BOOST_TEST tolerance type]
[endsect] [/ floating points]