boost/test/impl/framework.ipp
// (C) Copyright Gennadiy Rozental 2001.
// 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.
//
// File : $RCSfile$
//
// Version : $Revision$
//
// Description : implements framework API - main driver for the test
// ***************************************************************************
#ifndef BOOST_TEST_FRAMEWORK_IPP_021005GER
#define BOOST_TEST_FRAMEWORK_IPP_021005GER
// Boost.Test
#include <boost/test/framework.hpp>
#include <boost/test/execution_monitor.hpp>
#include <boost/test/debug.hpp>
#include <boost/test/unit_test_parameters.hpp>
#include <boost/test/unit_test_log.hpp>
#include <boost/test/unit_test_log_formatter.hpp>
#include <boost/test/unit_test_monitor.hpp>
#include <boost/test/results_collector.hpp>
#include <boost/test/progress_monitor.hpp>
#include <boost/test/results_reporter.hpp>
#include <boost/test/test_framework_init_observer.hpp>
#include <boost/test/tree/observer.hpp>
#include <boost/test/tree/test_unit.hpp>
#include <boost/test/tree/visitor.hpp>
#include <boost/test/tree/traverse.hpp>
#include <boost/test/tree/test_case_counter.hpp>
#include <boost/test/tree/global_fixture.hpp>
#if BOOST_TEST_SUPPORT_TOKEN_ITERATOR
#include <boost/test/utils/iterator/token_iterator.hpp>
#endif
#include <boost/test/utils/foreach.hpp>
#include <boost/test/utils/basic_cstring/io.hpp>
#include <boost/test/utils/basic_cstring/compare.hpp>
#include <boost/test/detail/global_typedef.hpp>
#include <boost/test/detail/throw_exception.hpp>
// Boost
#include <boost/test/utils/timer.hpp>
#include <boost/bind/bind.hpp>
// STL
#include <limits>
#include <map>
#include <set>
#include <cstdlib>
#include <ctime>
#include <numeric>
#include <cmath>
#include <iterator>
#ifdef BOOST_NO_STDC_NAMESPACE
namespace std { using ::time; using ::srand; }
#endif
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace unit_test {
namespace framework {
namespace impl {
// ************************************************************************** //
// ************** order detection helpers ************** //
// ************************************************************************** //
struct order_info {
order_info() : depth(-1) {}
int depth;
std::vector<test_unit_id> dependant_siblings;
};
typedef std::set<test_unit_id> tu_id_set;
typedef std::map<test_unit_id,order_info> order_info_per_tu; // !! ?? unordered map
//____________________________________________________________________________//
static test_unit_id
get_tu_parent( test_unit_id tu_id )
{
return framework::get( tu_id, TUT_ANY ).p_parent_id;
}
//____________________________________________________________________________//
static int
tu_depth( test_unit_id tu_id, test_unit_id master_tu_id, order_info_per_tu& tuoi )
{
if( tu_id == master_tu_id )
return 0;
order_info& info = tuoi[tu_id];
if( info.depth == -1 )
info.depth = tu_depth( get_tu_parent( tu_id ), master_tu_id, tuoi ) + 1;
return info.depth;
}
//____________________________________________________________________________//
static void
collect_dependant_siblings( test_unit_id from, test_unit_id to, test_unit_id master_tu_id, order_info_per_tu& tuoi )
{
int from_depth = tu_depth( from, master_tu_id, tuoi );
int to_depth = tu_depth( to, master_tu_id, tuoi );
while(from_depth > to_depth) {
from = get_tu_parent( from );
--from_depth;
}
while(from_depth < to_depth) {
to = get_tu_parent( to );
--to_depth;
}
while(true) {
test_unit_id from_parent = get_tu_parent( from );
test_unit_id to_parent = get_tu_parent( to );
if( from_parent == to_parent )
break;
from = from_parent;
to = to_parent;
}
tuoi[from].dependant_siblings.push_back( to );
}
//____________________________________________________________________________//
static counter_t
assign_sibling_rank( test_unit_id tu_id, order_info_per_tu& tuoi )
{
test_unit& tu = framework::get( tu_id, TUT_ANY );
BOOST_TEST_SETUP_ASSERT( tu.p_sibling_rank != (std::numeric_limits<counter_t>::max)(),
"Cyclic dependency detected involving test unit \"" + tu.full_name() + "\"" );
if( tu.p_sibling_rank != 0 )
return tu.p_sibling_rank;
order_info const& info = tuoi[tu_id];
// indicate in progress
tu.p_sibling_rank.value = (std::numeric_limits<counter_t>::max)();
counter_t new_rank = 1;
BOOST_TEST_FOREACH( test_unit_id, sibling_id, info.dependant_siblings )
new_rank = (std::max)(new_rank, assign_sibling_rank( sibling_id, tuoi ) + 1);
return tu.p_sibling_rank.value = new_rank;
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** test_init call wrapper ************** //
// ************************************************************************** //
static void
invoke_init_func( init_unit_test_func init_func )
{
#ifdef BOOST_TEST_ALTERNATIVE_INIT_API
BOOST_TEST_I_ASSRT( (*init_func)(), std::runtime_error( "test module initialization failed" ) );
#else
test_suite* manual_test_units = (*init_func)( framework::master_test_suite().argc, framework::master_test_suite().argv );
if( manual_test_units )
framework::master_test_suite().add( manual_test_units );
#endif
}
// ************************************************************************** //
// ************** name_filter ************** //
// ************************************************************************** //
class name_filter : public test_tree_visitor {
struct component {
component( const_string name ) // has to be implicit
{
if( name == "*" )
m_kind = SFK_ALL;
else if( first_char( name ) == '*' && last_char( name ) == '*' ) {
m_kind = SFK_SUBSTR;
m_name = name.substr( 1, name.size()-1 );
}
else if( first_char( name ) == '*' ) {
m_kind = SFK_TRAILING;
m_name = name.substr( 1 );
}
else if( last_char( name ) == '*' ) {
m_kind = SFK_LEADING;
m_name = name.substr( 0, name.size()-1 );
}
else {
m_kind = SFK_MATCH;
m_name = name;
}
}
bool pass( test_unit const& tu ) const
{
const_string name( tu.p_name );
switch( m_kind ) {
default:
case SFK_ALL:
return true;
case SFK_LEADING:
return name.substr( 0, m_name.size() ) == m_name;
case SFK_TRAILING:
return name.size() >= m_name.size() && name.substr( name.size() - m_name.size() ) == m_name;
case SFK_SUBSTR:
return name.find( m_name ) != const_string::npos;
case SFK_MATCH:
return m_name == tu.p_name.get();
}
}
enum kind { SFK_ALL, SFK_LEADING, SFK_TRAILING, SFK_SUBSTR, SFK_MATCH };
kind m_kind;
const_string m_name;
};
public:
// Constructor
name_filter( test_unit_id_list& targ_list, const_string filter_expr ) : m_targ_list( targ_list ), m_depth( 0 )
{
#ifdef BOOST_TEST_SUPPORT_TOKEN_ITERATOR
utils::string_token_iterator tit( filter_expr, (utils::dropped_delimeters = "/",
utils::kept_delimeters = utils::dt_none) );
while( tit != utils::string_token_iterator() ) {
m_components.push_back(
std::vector<component>( utils::string_token_iterator( *tit, (utils::dropped_delimeters = ",",
utils::kept_delimeters = utils::dt_none) ),
utils::string_token_iterator() ) );
++tit;
}
#endif
}
private:
bool filter_unit( test_unit const& tu )
{
// skip master test suite
if( m_depth == 0 )
return true;
// corresponding name filters are at level m_depth-1
std::vector<component> const& filters = m_components[m_depth-1];
// look for match
using namespace boost::placeholders;
return std::find_if( filters.begin(), filters.end(), bind( &component::pass, _1, boost::ref(tu) ) ) != filters.end();
}
// test_tree_visitor interface
void visit( test_case const& tc ) BOOST_OVERRIDE
{
// make sure we only accept test cases if we match last component of the filter
if( m_depth == m_components.size() && filter_unit( tc ) )
m_targ_list.push_back( tc.p_id ); // found a test case
}
bool test_suite_start( test_suite const& ts ) BOOST_OVERRIDE
{
if( !filter_unit( ts ) )
return false;
if( m_depth < m_components.size() ) {
++m_depth;
return true;
}
m_targ_list.push_back( ts.p_id ); // found a test suite
return false;
}
void test_suite_finish( test_suite const& /*ts*/ ) BOOST_OVERRIDE
{
--m_depth;
}
// Data members
typedef std::vector<std::vector<component> > components_per_level;
components_per_level m_components;
test_unit_id_list& m_targ_list;
unsigned m_depth;
};
// ************************************************************************** //
// ************** label_filter ************** //
// ************************************************************************** //
class label_filter : public test_tree_visitor {
public:
label_filter( test_unit_id_list& targ_list, const_string label )
: m_targ_list( targ_list )
, m_label( label )
{}
private:
// test_tree_visitor interface
bool visit( test_unit const& tu ) BOOST_OVERRIDE
{
if( tu.has_label( m_label ) ) {
// found a test unit; add it to list of tu to enable with children and stop recursion in case of suites
m_targ_list.push_back( tu.p_id );
return false;
}
return true;
}
// Data members
test_unit_id_list& m_targ_list;
const_string m_label;
};
// ************************************************************************** //
// ************** set_run_status ************** //
// ************************************************************************** //
class set_run_status : public test_tree_visitor {
public:
explicit set_run_status( test_unit::run_status rs, test_unit_id_list* dep_collector = 0 )
: m_new_status( rs )
, m_dep_collector( dep_collector )
{}
// test_tree_visitor interface
bool visit( test_unit const& tu ) BOOST_OVERRIDE
{
const_cast<test_unit&>(tu).p_run_status.value = m_new_status == test_unit::RS_INVALID ? tu.p_default_status : m_new_status;
if( m_dep_collector ) {
BOOST_TEST_FOREACH( test_unit_id, dep_id, tu.p_dependencies.get() ) {
test_unit const& dep = framework::get( dep_id, TUT_ANY );
if( dep.p_run_status == tu.p_run_status )
continue;
BOOST_TEST_FRAMEWORK_MESSAGE( "Including test " << dep.p_type_name << ' ' << dep.full_name() <<
" as a dependency of test " << tu.p_type_name << ' ' << tu.full_name() );
m_dep_collector->push_back( dep_id );
}
}
return true;
}
private:
// Data members
test_unit::run_status m_new_status;
test_unit_id_list* m_dep_collector;
};
// ************************************************************************** //
// ************** parse_filters ************** //
// ************************************************************************** //
static void
add_filtered_test_units( test_unit_id master_tu_id, const_string filter, test_unit_id_list& targ )
{
// Choose between two kinds of filters
if( filter[0] == '@' ) {
filter.trim_left( 1 );
label_filter lf( targ, filter );
traverse_test_tree( master_tu_id, lf, true );
}
else {
name_filter nf( targ, filter );
traverse_test_tree( master_tu_id, nf, true );
}
}
//____________________________________________________________________________//
static bool
parse_filters( test_unit_id master_tu_id, test_unit_id_list& tu_to_enable, test_unit_id_list& tu_to_disable )
{
// 10. collect tu to enable and disable based on filters
bool had_selector_filter = false;
std::vector<std::string> const& filters = runtime_config::get<std::vector<std::string> >( runtime_config::btrt_run_filters );
BOOST_TEST_FOREACH( const_string, filter, filters ) {
BOOST_TEST_SETUP_ASSERT( !filter.is_empty(), "Invalid filter specification" );
// each --run_test command may also be separated by a ':' (environment variable)
utils::string_token_iterator t_filter_it( filter, (utils::dropped_delimeters = ":",
utils::kept_delimeters = utils::dt_none) );
while( t_filter_it != utils::string_token_iterator() ) {
const_string filter_token = *t_filter_it;
enum { SELECTOR, ENABLER, DISABLER } filter_type = SELECTOR;
// 11. Deduce filter type
if( filter_token[0] == '!' || filter_token[0] == '+' ) {
filter_type = filter_token[0] == '+' ? ENABLER : DISABLER;
filter_token.trim_left( 1 );
BOOST_TEST_SETUP_ASSERT( !filter_token.is_empty(), "Invalid filter specification" );
}
had_selector_filter |= filter_type == SELECTOR;
// 12. Add test units to corresponding list
switch( filter_type ) {
case SELECTOR:
case ENABLER: add_filtered_test_units( master_tu_id, filter_token, tu_to_enable ); break;
case DISABLER: add_filtered_test_units( master_tu_id, filter_token, tu_to_disable ); break;
}
++t_filter_it;
}
}
return had_selector_filter;
}
//____________________________________________________________________________//
// a poor man's implementation of random_shuffle, deprecated in C++11
template< class RandomIt, class RandomFunc >
void random_shuffle( RandomIt first, RandomIt last, RandomFunc &r )
{
typedef typename std::iterator_traits<RandomIt>::difference_type difference_type;
difference_type n = last - first;
for (difference_type i = n-1; i > 0; --i) {
difference_type j = r(i+1);
if (j != i) {
using std::swap;
swap(first[i], first[j]);
}
}
}
// A simple handle for registering the global fixtures to the master test suite
// without deleting an existing static object (the global fixture itself) when the program
// terminates (shared_ptr).
class global_fixture_handle : public test_unit_fixture {
public:
global_fixture_handle(test_unit_fixture* fixture) : m_global_fixture(fixture) {}
~global_fixture_handle() BOOST_OVERRIDE {}
void setup() BOOST_OVERRIDE {
m_global_fixture->setup();
}
void teardown() BOOST_OVERRIDE {
m_global_fixture->teardown();
}
private:
test_unit_fixture* m_global_fixture;
};
} // namespace impl
// ************************************************************************** //
// ************** framework::state ************** //
// ************************************************************************** //
unsigned long int const TIMEOUT_EXCEEDED = static_cast<unsigned long int>( -1 );
class state {
public:
state()
: m_master_test_suite( 0 )
, m_curr_test_unit( INV_TEST_UNIT_ID )
, m_next_test_case_id( MIN_TEST_CASE_ID )
, m_next_test_suite_id( MIN_TEST_SUITE_ID )
, m_test_in_progress( false )
, m_context_idx( 0 )
, m_log_sinks( )
, m_report_sink( std::cerr )
{
}
~state() { clear(); }
void clear()
{
while( !m_test_units.empty() ) {
test_unit_store::value_type const& tu = *m_test_units.begin();
test_unit const* tu_ptr = tu.second;
// the delete will erase this element from map
if( ut_detail::test_id_2_unit_type( tu.second->p_id ) == TUT_SUITE )
delete static_cast<test_suite const*>(tu_ptr);
else
delete static_cast<test_case const*>(tu_ptr);
}
}
void set_tu_id( test_unit& tu, test_unit_id id ) { tu.p_id.value = id; }
//////////////////////////////////////////////////////////////////
// Validates the dependency graph and deduces the sibling dependency rank for each child
void deduce_siblings_order( test_unit_id tu_id, test_unit_id master_tu_id, impl::order_info_per_tu& tuoi )
{
test_unit& tu = framework::get( tu_id, TUT_ANY );
// collect all sibling dependencies from tu own list
BOOST_TEST_FOREACH( test_unit_id, dep_id, tu.p_dependencies.get() )
collect_dependant_siblings( tu_id, dep_id, master_tu_id, tuoi );
if( tu.p_type != TUT_SUITE )
return;
test_suite& ts = static_cast<test_suite&>(tu);
// recursive call to children first
BOOST_TEST_FOREACH( test_unit_id, chld_id, ts.m_children )
deduce_siblings_order( chld_id, master_tu_id, tuoi );
ts.m_ranked_children.clear();
BOOST_TEST_FOREACH( test_unit_id, chld_id, ts.m_children ) {
counter_t rank = assign_sibling_rank( chld_id, tuoi );
ts.m_ranked_children.insert( std::make_pair( rank, chld_id ) );
}
}
//////////////////////////////////////////////////////////////////
// Finalize default run status:
// 1) inherit run status from parent where applicable
// 2) if any of test units in test suite enabled enable it as well
bool finalize_default_run_status( test_unit_id tu_id, test_unit::run_status parent_status )
{
test_unit& tu = framework::get( tu_id, TUT_ANY );
if( tu.p_default_status == test_suite::RS_INHERIT )
tu.p_default_status.value = parent_status;
// go through list of children
if( tu.p_type == TUT_SUITE ) {
bool has_enabled_child = false;
BOOST_TEST_FOREACH( test_unit_id, chld_id, static_cast<test_suite const&>(tu).m_children )
has_enabled_child |= finalize_default_run_status( chld_id, tu.p_default_status );
tu.p_default_status.value = has_enabled_child ? test_suite::RS_ENABLED : test_suite::RS_DISABLED;
}
return tu.p_default_status == test_suite::RS_ENABLED;
}
//////////////////////////////////////////////////////////////////
bool finalize_run_status( test_unit_id tu_id )
{
test_unit& tu = framework::get( tu_id, TUT_ANY );
// go through list of children
if( tu.p_type == TUT_SUITE ) {
bool has_enabled_child = false;
BOOST_TEST_FOREACH( test_unit_id, chld_id, static_cast<test_suite const&>(tu).m_children)
has_enabled_child |= finalize_run_status( chld_id );
tu.p_run_status.value = has_enabled_child ? test_suite::RS_ENABLED : test_suite::RS_DISABLED;
}
return tu.is_enabled();
}
//////////////////////////////////////////////////////////////////
void deduce_run_status( test_unit_id master_tu_id )
{
using namespace framework::impl;
test_unit_id_list tu_to_enable;
test_unit_id_list tu_to_disable;
// 10. If there are any filters supplied, figure out lists of test units to enable/disable
bool had_selector_filter = !runtime_config::get<std::vector<std::string> >( runtime_config::btrt_run_filters ).empty() &&
parse_filters( master_tu_id, tu_to_enable, tu_to_disable );
// 20. Set the stage: either use default run status or disable all test units
set_run_status initial_setter( had_selector_filter ? test_unit::RS_DISABLED : test_unit::RS_INVALID );
traverse_test_tree( master_tu_id, initial_setter, true );
// 30. Apply all selectors and enablers.
while( !tu_to_enable.empty() ) {
test_unit& tu = framework::get( tu_to_enable.back(), TUT_ANY );
tu_to_enable.pop_back();
// 35. Ignore test units which are already enabled
if( tu.is_enabled() )
continue;
// set new status and add all dependencies into tu_to_enable
set_run_status enabler( test_unit::RS_ENABLED, &tu_to_enable );
traverse_test_tree( tu.p_id, enabler, true );
// Add the dependencies of the parent suites, see trac #13149
test_unit_id parent_id = tu.p_parent_id;
while( parent_id != INV_TEST_UNIT_ID
&& parent_id != master_tu_id )
{
// we do not use the traverse_test_tree as otherwise it would enable the siblings and subtree
// of the test case we want to enable (we need to enable the parent suites and their dependencies only)
// the parent_id needs to be enabled in order to be properly parsed by finalize_run_status, the visit
// does the job
test_unit& tu_parent = framework::get( parent_id, TUT_ANY );
enabler.visit( tu_parent );
parent_id = tu_parent.p_parent_id;
}
}
// 40. Apply all disablers
while( !tu_to_disable.empty() ) {
test_unit const& tu = framework::get( tu_to_disable.back(), TUT_ANY );
tu_to_disable.pop_back();
// 35. Ignore test units which already disabled
if( !tu.is_enabled() )
continue;
set_run_status disabler( test_unit::RS_DISABLED );
traverse_test_tree( tu.p_id, disabler, true );
}
// 50. Make sure parents of enabled test units are also enabled
finalize_run_status( master_tu_id );
}
//////////////////////////////////////////////////////////////////
typedef unit_test_monitor_t::error_level execution_result;
// Random generator using the std::rand function (seeded prior to the call)
struct random_generator_helper {
size_t operator()(size_t i) const {
return std::rand() % i;
}
};
// Executes the test tree with the root at specified test unit
execution_result execute_test_tree( test_unit_id tu_id,
unsigned long int timeout_microseconds = 0,
random_generator_helper const * const p_random_generator = 0)
{
test_unit const& tu = framework::get( tu_id, TUT_ANY );
execution_result result = unit_test_monitor_t::test_ok;
if( !tu.is_enabled() ) {
BOOST_TEST_FOREACH( test_observer*, to, m_observers )
to->test_unit_skipped( tu, "disabled" );
return result;
}
// 10. Check preconditions, including zero time left for execution and
// successful execution of all dependencies
if( timeout_microseconds == TIMEOUT_EXCEEDED ) {
// notify all observers about skipped test unit
BOOST_TEST_FOREACH( test_observer*, to, m_observers )
to->test_unit_skipped( tu, "timeout for the test unit is exceeded" );
return unit_test_monitor_t::os_timeout;
}
else if( timeout_microseconds == 0 || (tu.p_timeout > 0 && timeout_microseconds > (tu.p_timeout * 1000000) ) ) // deduce timeout for this test unit
timeout_microseconds = tu.p_timeout * 1000000;
test_tools::assertion_result const precondition_res = tu.check_preconditions();
if( !precondition_res ) {
// notify all observers about skipped test unit
BOOST_TEST_FOREACH( test_observer*, to, m_observers )
to->test_unit_skipped( tu, precondition_res.message() );
// It is not an error to skip the test if any of the parent tests
// have failed. This one should be reported as skipped as if it was
// disabled
return unit_test_monitor_t::test_ok;
}
// 20. Notify all observers about the start of the test unit
BOOST_TEST_FOREACH( test_observer*, to, m_observers )
to->test_unit_start( tu );
// 30. Execute setup fixtures if any; any failure here leads to test unit abortion
BOOST_TEST_FOREACH( test_unit_fixture_ptr, F, tu.p_fixtures.get() ) {
ut_detail::test_unit_id_restore restore_current_test_unit(m_curr_test_unit, tu.p_id);
result = unit_test_monitor.execute_and_translate( boost::bind( &test_unit_fixture::setup, F ) );
if( result != unit_test_monitor_t::test_ok )
break;
test_results const& test_rslt = unit_test::results_collector.results( m_curr_test_unit );
if( test_rslt.aborted() ) {
result = unit_test_monitor_t::test_setup_failure;
break;
}
}
// This is the time we are going to spend executing the test unit (in microseconds
// as expected by test_observer::test_unit_finish)
unsigned long elapsed_microseconds = 0;
if( result == unit_test_monitor_t::test_ok ) {
// 40. We are going to time the execution
boost::unit_test::timer::timer tu_timer;
// we pass the random generator
const random_generator_helper& rand_gen = p_random_generator ? *p_random_generator : random_generator_helper();
if( tu.p_type == TUT_SUITE ) {
test_suite const& ts = static_cast<test_suite const&>( tu );
if( runtime_config::get<unsigned>( runtime_config::btrt_random_seed ) == 0 ) {
typedef std::pair<counter_t,test_unit_id> value_type;
BOOST_TEST_FOREACH( value_type, chld, ts.m_ranked_children ) {
// tu_timer.elapsed() returns nanosec, timeout and child_timeout in microsec
unsigned long int chld_timeout = child_timeout(
timeout_microseconds,
static_cast<unsigned long int>( microsecond_wall_time(tu_timer.elapsed()) ));
result = (std::min)( result, execute_test_tree( chld.second, chld_timeout, &rand_gen ) );
if( unit_test_monitor.is_critical_error( result ) )
break;
// we check for the time elapsed. If this is too high, we fail the current suite and return from here
elapsed_microseconds = static_cast<unsigned long int>( microsecond_wall_time(tu_timer.elapsed()) );
if( (timeout_microseconds > 0) && (elapsed_microseconds > timeout_microseconds) && (timeout_microseconds != TIMEOUT_EXCEEDED ) ) {
BOOST_TEST_FOREACH( test_observer*, to, m_observers ) {
to->test_unit_timed_out(tu);
}
result = (std::min)( result, unit_test_monitor_t::os_timeout );
timeout_microseconds = TIMEOUT_EXCEEDED;
//break;
// we continue to explore the children, such that we can at least update their
// status to skipped
}
}
}
else {
// Go through ranges of children with the same dependency rank and shuffle them
// independently. Execute each subtree in this order
test_unit_id_list children_with_the_same_rank;
typedef test_suite::children_per_rank::const_iterator it_type;
it_type it = ts.m_ranked_children.begin();
while( it != ts.m_ranked_children.end() ) {
children_with_the_same_rank.clear();
std::pair<it_type,it_type> range = ts.m_ranked_children.equal_range( it->first );
it = range.first;
while( it != range.second ) {
children_with_the_same_rank.push_back( it->second );
it++;
}
impl::random_shuffle( children_with_the_same_rank.begin(), children_with_the_same_rank.end(), rand_gen );
BOOST_TEST_FOREACH( test_unit_id, chld, children_with_the_same_rank ) {
unsigned long int chld_timeout = child_timeout(
timeout_microseconds,
static_cast<unsigned long int>(microsecond_wall_time(tu_timer.elapsed())) );
result = (std::min)( result, execute_test_tree( chld, chld_timeout, &rand_gen ) );
if( unit_test_monitor.is_critical_error( result ) )
break;
// we check for the time elapsed. If this is too high, we fail the current suite and return from here
elapsed_microseconds = static_cast<unsigned long int>( microsecond_wall_time(tu_timer.elapsed()) );
if( (timeout_microseconds > 0) && (elapsed_microseconds > timeout_microseconds) && (timeout_microseconds != TIMEOUT_EXCEEDED ) ) {
BOOST_TEST_FOREACH( test_observer*, to, m_observers ) {
to->test_unit_timed_out(tu);
}
result = (std::min)( result, unit_test_monitor_t::os_timeout );
timeout_microseconds = TIMEOUT_EXCEEDED;
//break;
// we continue to explore the children, such that we can at least update their
// status to skipped
}
}
}
}
}
else { // TUT_CASE
test_case const& tc = static_cast<test_case const&>( tu );
// setup contexts
m_context_idx = 0;
// setup current test case
ut_detail::test_unit_id_restore restore_current_test_unit(m_curr_test_unit, tc.p_id);
// execute the test case body, transforms the time out to seconds
result = unit_test_monitor.execute_and_translate( tc.p_test_func, timeout_microseconds );
elapsed_microseconds = static_cast<unsigned long int>( microsecond_wall_time(tu_timer.elapsed()) );
// cleanup leftover context
m_context.clear();
// restore state (scope exit) and abort if necessary
}
}
// if run error is critical skip teardown, who knows what the state of the program at this point
if( !unit_test_monitor.is_critical_error( result ) ) {
// execute teardown fixtures if any in reverse order
BOOST_TEST_REVERSE_FOREACH( test_unit_fixture_ptr, F, tu.p_fixtures.get() ) {
ut_detail::test_unit_id_restore restore_current_test_unit(m_curr_test_unit, tu.p_id);
result = (std::min)( result, unit_test_monitor.execute_and_translate( boost::bind( &test_unit_fixture::teardown, F ), 0 ) );
if( unit_test_monitor.is_critical_error( result ) )
break;
}
}
// notify all observers about abortion
if( unit_test_monitor.is_critical_error( result ) ) {
BOOST_TEST_FOREACH( test_observer*, to, m_observers )
to->test_aborted();
}
// notify all observers about completion
BOOST_TEST_REVERSE_FOREACH( test_observer*, to, m_observers )
to->test_unit_finish( tu, elapsed_microseconds );
return result;
}
//////////////////////////////////////////////////////////////////
unsigned long int child_timeout( unsigned long tu_timeout_microseconds, unsigned long elpsed_microsec )
{
if( tu_timeout_microseconds == 0UL || tu_timeout_microseconds == TIMEOUT_EXCEEDED)
return tu_timeout_microseconds;
return tu_timeout_microseconds > elpsed_microsec ?
tu_timeout_microseconds - elpsed_microsec
: TIMEOUT_EXCEEDED;
}
struct priority_order {
bool operator()( test_observer* lhs, test_observer* rhs ) const
{
return (lhs->priority() < rhs->priority()) ||
((lhs->priority() == rhs->priority()) && std::less<test_observer*>()(lhs, rhs));
}
};
// Data members
typedef std::map<test_unit_id,test_unit*> test_unit_store;
typedef std::set<test_observer*,priority_order> observer_store;
struct context_frame {
context_frame( std::string const& d, int id, bool sticky )
: descr( d )
, frame_id( id )
, is_sticky( sticky )
{}
std::string descr;
int frame_id;
bool is_sticky;
};
typedef std::vector<context_frame> context_data;
master_test_suite_t* m_master_test_suite;
std::vector<test_suite*> m_auto_test_suites;
test_unit_id m_curr_test_unit;
test_unit_store m_test_units;
test_unit_id m_next_test_case_id;
test_unit_id m_next_test_suite_id;
bool m_test_in_progress;
observer_store m_observers;
context_data m_context;
int m_context_idx;
std::set<global_fixture*> m_global_fixtures;
boost::execution_monitor m_aux_em;
std::map<output_format, runtime_config::stream_holder> m_log_sinks;
runtime_config::stream_holder m_report_sink;
};
//____________________________________________________________________________//
namespace impl {
namespace {
#if defined(__CYGWIN__)
framework::state& s_frk_state() { static framework::state* the_inst = 0; if(!the_inst) the_inst = new framework::state; return *the_inst; }
#else
framework::state& s_frk_state() { static framework::state the_inst; return the_inst; }
#endif
} // local namespace
void
setup_for_execution( test_unit const& tu )
{
s_frk_state().deduce_run_status( tu.p_id );
}
struct sum_to_first_only {
sum_to_first_only() : is_first(true) {}
template <class T, class U>
T operator()(T const& l_, U const& r_) {
if(is_first) {
is_first = false;
return l_ + r_.first;
}
return l_ + ", " + r_.first;
}
bool is_first;
};
void
shutdown_loggers_and_reports()
{
s_frk_state().m_log_sinks.clear();
s_frk_state().m_report_sink.setup( "stderr" );
}
void
unregister_global_fixture_and_configuration()
{
// we make a copy as the set will change in the iteration
std::set<global_fixture*> gfixture_copy(s_frk_state().m_global_fixtures);
BOOST_TEST_FOREACH( global_fixture*, tuf, gfixture_copy ) {
tuf->unregister_from_framework();
}
s_frk_state().m_global_fixtures.clear();
state::observer_store gobserver_copy(s_frk_state().m_observers);
BOOST_TEST_FOREACH( test_observer*, to, gobserver_copy ) {
framework::deregister_observer( *to );
}
s_frk_state().m_observers.clear();
}
void
setup_loggers()
{
BOOST_TEST_I_TRY {
#ifdef BOOST_TEST_SUPPORT_TOKEN_ITERATOR
bool has_combined_logger = runtime_config::has( runtime_config::btrt_combined_logger )
&& !runtime_config::get< std::vector<std::string> >( runtime_config::btrt_combined_logger ).empty();
#else
bool has_combined_logger = false;
#endif
if( !has_combined_logger ) {
unit_test_log.set_threshold_level( runtime_config::get<log_level>( runtime_config::btrt_log_level ) );
const output_format format = runtime_config::get<output_format>( runtime_config::btrt_log_format );
unit_test_log.set_format( format );
runtime_config::stream_holder& stream_logger = s_frk_state().m_log_sinks[format];
if( runtime_config::has( runtime_config::btrt_log_sink ) ) {
// we remove all streams in this case, so we do not specify the format
boost::function< void () > log_cleaner = boost::bind( &unit_test_log_t::set_stream,
&unit_test_log,
boost::ref(std::cout)
);
stream_logger.setup( runtime_config::get<std::string>( runtime_config::btrt_log_sink ),
log_cleaner );
}
unit_test_log.set_stream( stream_logger.ref() );
unit_test_log.configure();
}
else
{
const std::vector<std::string>& v_output_format = runtime_config::get< std::vector<std::string> >( runtime_config::btrt_combined_logger ) ;
static const std::pair<const char*, log_level> all_log_levels[] = {
std::make_pair( "all" , log_successful_tests ),
std::make_pair( "success" , log_successful_tests ),
std::make_pair( "test_suite" , log_test_units ),
std::make_pair( "unit_scope" , log_test_units ),
std::make_pair( "message" , log_messages ),
std::make_pair( "warning" , log_warnings ),
std::make_pair( "error" , log_all_errors ),
std::make_pair( "cpp_exception" , log_cpp_exception_errors ),
std::make_pair( "system_error" , log_system_errors ),
std::make_pair( "fatal_error" , log_fatal_errors ),
std::make_pair( "nothing" , log_nothing )
};
static const std::pair<const char*, output_format> all_formats[] = {
std::make_pair( "HRF" , OF_CLF ),
std::make_pair( "CLF" , OF_CLF ),
std::make_pair( "XML" , OF_XML ),
std::make_pair( "JUNIT", OF_JUNIT )
};
bool is_first = true;
BOOST_TEST_FOREACH( const_string, current_multi_config, v_output_format ) {
#ifdef BOOST_TEST_SUPPORT_TOKEN_ITERATOR
// ':' may be used for file names: C:/tmp/mylogsink.xml
// we merge the tokens that start with / or \ with the previous one.
std::vector<std::string> v_processed_tokens;
{
utils::string_token_iterator current_config( current_multi_config, (utils::dropped_delimeters = ":",
utils::kept_delimeters = utils::dt_none) );
for( ; current_config != utils::string_token_iterator() ; ++current_config) {
std::string str_copy(current_config->begin(), current_config->end());
if( ( str_copy[0] == '\\' || str_copy[0] == '/' )
&& v_processed_tokens.size() > 0) {
v_processed_tokens.back() += ":" + str_copy; // ':' has been eaten up
}
else {
v_processed_tokens.push_back(str_copy);
}
}
}
BOOST_TEST_FOREACH( std::string const&, current_config, v_processed_tokens ) {
utils::string_token_iterator current_format_specs( current_config, (utils::keep_empty_tokens,
utils::dropped_delimeters = ",",
utils::kept_delimeters = utils::dt_none) );
output_format format = OF_INVALID ; // default
if( current_format_specs != utils::string_token_iterator() &&
current_format_specs->size() ) {
for(size_t elem=0; elem < sizeof(all_formats)/sizeof(all_formats[0]); elem++) {
if(const_string(all_formats[elem].first) == *current_format_specs) {
format = all_formats[elem].second;
break;
}
}
}
BOOST_TEST_I_ASSRT( format != OF_INVALID,
boost::runtime::access_to_missing_argument()
<< "Unable to determine the logger type from '"
<< current_config
<< "'. Possible choices are: "
<< std::accumulate(all_formats,
all_formats + sizeof(all_formats)/sizeof(all_formats[0]),
std::string(""),
sum_to_first_only())
);
// activates this format
if( is_first ) {
unit_test_log.set_format( format );
}
else {
unit_test_log.add_format( format );
}
is_first = false;
unit_test_log_formatter * const formatter = unit_test_log.get_formatter(format);
BOOST_TEST_SETUP_ASSERT( formatter, "Logger setup error" );
log_level formatter_log_level = invalid_log_level;
++current_format_specs ;
if( !current_format_specs->size() ) {
formatter_log_level = formatter->get_log_level(); // default log level given by the formatter
}
else if( current_format_specs != utils::string_token_iterator() ) {
for(size_t elem=0; elem < sizeof(all_log_levels)/sizeof(all_log_levels[0]); elem++) {
if(const_string(all_log_levels[elem].first) == *current_format_specs) {
formatter_log_level = all_log_levels[elem].second;
break;
}
}
}
BOOST_TEST_I_ASSRT( formatter_log_level != invalid_log_level,
boost::runtime::access_to_missing_argument()
<< "Unable to determine the log level from '"
<< current_config
<< "'. Possible choices are: "
<< std::accumulate(all_log_levels,
all_log_levels + sizeof(all_log_levels)/sizeof(all_log_levels[0]),
std::string(""),
sum_to_first_only())
);
unit_test_log.set_threshold_level( format, formatter_log_level );
runtime_config::stream_holder& stream_logger = s_frk_state().m_log_sinks[format];
boost::function< void () > log_cleaner = boost::bind( &unit_test_log_t::set_stream,
&unit_test_log,
format,
boost::ref(std::cout) );
if( ++current_format_specs != utils::string_token_iterator() &&
current_format_specs->size() ) {
stream_logger.setup( *current_format_specs,
log_cleaner );
}
else {
stream_logger.setup( formatter->get_default_stream_description(),
log_cleaner );
}
unit_test_log.set_stream( format, stream_logger.ref() );
}
#endif
} // for each logger
} // if/else new logger API
} // BOOST_TEST_I_TRY
BOOST_TEST_I_CATCH( boost::runtime::init_error, ex ) {
BOOST_TEST_SETUP_ASSERT( false, ex.msg );
}
BOOST_TEST_I_CATCH( boost::runtime::input_error, ex ) {
std::cerr << ex.msg << "\n\n";
BOOST_TEST_I_THROW( framework::nothing_to_test( boost::exit_exception_failure ) );
}
}
//____________________________________________________________________________//
} // namespace impl
//____________________________________________________________________________//
// ************************************************************************** //
// ************** framework::init ************** //
// ************************************************************************** //
void
init( init_unit_test_func init_func, int argc, char* argv[] )
{
using namespace impl;
// 10. Set up runtime parameters
runtime_config::init( argc, argv );
// 20. Set the desired log level, format and sink
impl::setup_loggers();
// 30. Set the desired report level, format and sink
results_reporter::set_level( runtime_config::get<report_level>( runtime_config::btrt_report_level ) );
results_reporter::set_format( runtime_config::get<output_format>( runtime_config::btrt_report_format ) );
if( runtime_config::has( runtime_config::btrt_report_sink ) ) {
boost::function< void () > report_cleaner = boost::bind( &results_reporter::set_stream,
boost::ref(std::cerr)
);
s_frk_state().m_report_sink.setup( runtime_config::get<std::string>( runtime_config::btrt_report_sink ),
report_cleaner );
}
results_reporter::set_stream( s_frk_state().m_report_sink.ref() );
// 40. Register default test observers
register_observer( results_collector );
register_observer( unit_test_log );
if( runtime_config::get<bool>( runtime_config::btrt_show_progress ) ) {
progress_monitor.set_stream( std::cout ); // defaults to stdout
register_observer( progress_monitor );
}
// 50. Set up memory leak detection
unsigned long detect_mem_leak = runtime_config::get<unsigned long>( runtime_config::btrt_detect_mem_leaks );
if( detect_mem_leak > 0 ) {
debug::detect_memory_leaks( true, runtime_config::get<std::string>( runtime_config::btrt_report_mem_leaks ) );
debug::break_memory_alloc( (long)detect_mem_leak );
}
// 60. Initialize master unit test suite
master_test_suite().argc = argc;
master_test_suite().argv = argv;
// 70. Invoke test module initialization routine
BOOST_TEST_I_TRY {
s_frk_state().m_aux_em.vexecute( boost::bind( &impl::invoke_init_func, init_func ) );
}
BOOST_TEST_I_CATCH( execution_exception, ex ) {
BOOST_TEST_SETUP_ASSERT( false, ex.what() );
}
}
//____________________________________________________________________________//
void
finalize_setup_phase( test_unit_id master_tu_id )
{
if( master_tu_id == INV_TEST_UNIT_ID )
master_tu_id = master_test_suite().p_id;
// 10. Apply all decorators to the auto test units
// 10. checks for consistency (duplicate names, etc)
class apply_decorators : public test_tree_visitor {
private:
// test_tree_visitor interface
bool test_suite_start( test_suite const& ts) BOOST_OVERRIDE
{
const_cast<test_suite&>(ts).generate();
const_cast<test_suite&>(ts).check_for_duplicate_test_cases();
return test_tree_visitor::test_suite_start(ts);
}
bool visit( test_unit const& tu ) BOOST_OVERRIDE
{
BOOST_TEST_FOREACH( decorator::base_ptr, d, tu.p_decorators.get() )
d->apply( const_cast<test_unit&>(tu) );
return true;
}
} ad;
traverse_test_tree( master_tu_id, ad, true );
// 20. Finalize setup phase
impl::order_info_per_tu tuoi;
impl::s_frk_state().deduce_siblings_order( master_tu_id, master_tu_id, tuoi );
impl::s_frk_state().finalize_default_run_status( master_tu_id, test_unit::RS_INVALID );
}
// ************************************************************************** //
// ************** test_in_progress ************** //
// ************************************************************************** //
bool
test_in_progress()
{
return impl::s_frk_state().m_test_in_progress;
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** framework::shutdown ************** //
// ************************************************************************** //
void
shutdown()
{
// shuts down the loggers singleton to avoid any further reference to the
// framework during the destruction of those
impl::shutdown_loggers_and_reports();
// unregisters any global fixture and configuration object
impl::unregister_global_fixture_and_configuration();
// eliminating some fake memory leak reports. See for more details:
// http://connect.microsoft.com/VisualStudio/feedback/details/106937/memory-leaks-reported-by-debug-crt-inside-typeinfo-name
# if BOOST_WORKAROUND(BOOST_MSVC, <= 1600 ) && !defined(_DLL) && defined(_DEBUG)
# if BOOST_WORKAROUND(BOOST_MSVC, < 1600 )
#define _Next next
#define _MemPtr memPtr
#endif
__type_info_node* pNode = __type_info_root_node._Next;
__type_info_node* tmpNode = &__type_info_root_node;
for( ; pNode!=NULL; pNode = tmpNode ) {
tmpNode = pNode->_Next;
delete pNode->_MemPtr;
delete pNode;
}
# if BOOST_WORKAROUND(BOOST_MSVC, < 1600 )
#undef _Next
#undef _MemPtr
#endif
# endif
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** register_test_unit ************** //
// ************************************************************************** //
void
register_test_unit( test_case* tc )
{
BOOST_TEST_SETUP_ASSERT( tc->p_id == INV_TEST_UNIT_ID, BOOST_TEST_L( "test case already registered" ) );
test_unit_id new_id = impl::s_frk_state().m_next_test_case_id;
BOOST_TEST_SETUP_ASSERT( new_id != MAX_TEST_CASE_ID, BOOST_TEST_L( "too many test cases" ) );
typedef state::test_unit_store::value_type map_value_type;
impl::s_frk_state().m_test_units.insert( map_value_type( new_id, tc ) );
impl::s_frk_state().m_next_test_case_id++;
impl::s_frk_state().set_tu_id( *tc, new_id );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** register_test_unit ************** //
// ************************************************************************** //
void
register_test_unit( test_suite* ts )
{
BOOST_TEST_SETUP_ASSERT( ts->p_id == INV_TEST_UNIT_ID, BOOST_TEST_L( "test suite already registered" ) );
test_unit_id new_id = impl::s_frk_state().m_next_test_suite_id;
BOOST_TEST_SETUP_ASSERT( new_id != MAX_TEST_SUITE_ID, BOOST_TEST_L( "too many test suites" ) );
typedef state::test_unit_store::value_type map_value_type;
impl::s_frk_state().m_test_units.insert( map_value_type( new_id, ts ) );
impl::s_frk_state().m_next_test_suite_id++;
impl::s_frk_state().set_tu_id( *ts, new_id );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** deregister_test_unit ************** //
// ************************************************************************** //
void
deregister_test_unit( test_unit* tu )
{
impl::s_frk_state().m_test_units.erase( tu->p_id );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** clear ************** //
// ************************************************************************** //
void
clear()
{
impl::s_frk_state().clear();
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** register_observer ************** //
// ************************************************************************** //
void
register_observer( test_observer& to )
{
impl::s_frk_state().m_observers.insert( &to );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** deregister_observer ************** //
// ************************************************************************** //
void
deregister_observer( test_observer& to )
{
impl::s_frk_state().m_observers.erase( &to );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** register_global_fixture ************** //
// ************************************************************************** //
void
register_global_fixture( global_fixture& tuf )
{
impl::s_frk_state().m_global_fixtures.insert( &tuf );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** deregister_global_fixture ************** //
// ************************************************************************** //
void
deregister_global_fixture( global_fixture &tuf )
{
impl::s_frk_state().m_global_fixtures.erase( &tuf );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** add_context ************** //
// ************************************************************************** //
int
add_context( ::boost::unit_test::lazy_ostream const& context_descr, bool sticky )
{
std::stringstream buffer;
context_descr( buffer );
int res_idx = impl::s_frk_state().m_context_idx++;
impl::s_frk_state().m_context.push_back( state::context_frame( buffer.str(), res_idx, sticky ) );
return res_idx;
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** clear_context ************** //
// ************************************************************************** //
struct frame_with_id {
explicit frame_with_id( int id ) : m_id( id ) {}
bool operator()( state::context_frame const& f )
{
return f.frame_id == m_id;
}
int m_id;
};
//____________________________________________________________________________//
void
clear_context( int frame_id )
{
if( frame_id == -1 ) { // clear all non sticky frames
for( int i=static_cast<int>(impl::s_frk_state().m_context.size())-1; i>=0; i-- )
if( !impl::s_frk_state().m_context[i].is_sticky )
impl::s_frk_state().m_context.erase( impl::s_frk_state().m_context.begin()+i );
}
else { // clear specific frame
state::context_data::iterator it =
std::find_if( impl::s_frk_state().m_context.begin(), impl::s_frk_state().m_context.end(), frame_with_id( frame_id ) );
if( it != impl::s_frk_state().m_context.end() ) // really an internal error if this is not true
impl::s_frk_state().m_context.erase( it );
}
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** get_context ************** //
// ************************************************************************** //
context_generator
get_context()
{
return context_generator();
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** context_generator ************** //
// ************************************************************************** //
bool
context_generator::is_empty() const
{
return impl::s_frk_state().m_context.empty();
}
//____________________________________________________________________________//
const_string
context_generator::next() const
{
return m_curr_frame < impl::s_frk_state().m_context.size() ? impl::s_frk_state().m_context[m_curr_frame++].descr : const_string();
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** master_test_suite ************** //
// ************************************************************************** //
master_test_suite_t&
master_test_suite()
{
if( !impl::s_frk_state().m_master_test_suite )
impl::s_frk_state().m_master_test_suite = new master_test_suite_t;
return *impl::s_frk_state().m_master_test_suite;
}
namespace impl {
master_test_suite_name_setter::master_test_suite_name_setter(const_string name) {
assign_op( master_test_suite().p_name.value, name.trim( "\"" ), 0 );
}
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** current_auto_test_suite ************** //
// ************************************************************************** //
test_suite&
current_auto_test_suite( test_suite* ts, bool push_or_pop )
{
if( impl::s_frk_state().m_auto_test_suites.empty() )
impl::s_frk_state().m_auto_test_suites.push_back( &framework::master_test_suite() );
if( !push_or_pop )
impl::s_frk_state().m_auto_test_suites.pop_back();
else if( ts )
impl::s_frk_state().m_auto_test_suites.push_back( ts );
return *impl::s_frk_state().m_auto_test_suites.back();
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** current_test_case ************** //
// ************************************************************************** //
test_case const&
current_test_case()
{
return get<test_case>( impl::s_frk_state().m_curr_test_unit );
}
test_unit const&
current_test_unit()
{
return *impl::s_frk_state().m_test_units[impl::s_frk_state().m_curr_test_unit];
}
//____________________________________________________________________________//
test_unit_id
current_test_case_id()
{
return impl::s_frk_state().m_curr_test_unit;
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** framework::get ************** //
// ************************************************************************** //
test_unit&
get( test_unit_id id, test_unit_type t )
{
test_unit* res = impl::s_frk_state().m_test_units[id];
BOOST_TEST_I_ASSRT( (res->p_type & t) != 0, internal_error( "Invalid test unit type" ) );
return *res;
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** framework::run ************** //
// ************************************************************************** //
template <class Cont>
struct swap_on_delete {
swap_on_delete(Cont& c1, Cont& c2) : m_c1(c1), m_c2(c2){}
~swap_on_delete() {
m_c1.swap(m_c2);
}
Cont& m_c1;
Cont& m_c2;
};
struct register_observer_helper {
register_observer_helper(test_observer& observer)
: m_observer(observer)
{
register_obs();
}
~register_observer_helper() {
if(m_registered)
deregister_observer( m_observer );
}
void deregister_obs() {
m_registered = false;
deregister_observer( m_observer );
}
void register_obs() {
m_registered = true;
register_observer( m_observer );
}
test_observer& m_observer;
bool m_registered;
};
void
run( test_unit_id id, bool continue_test )
{
if( id == INV_TEST_UNIT_ID )
id = master_test_suite().p_id;
// Figure out run status for execution phase
impl::s_frk_state().deduce_run_status( id );
test_case_counter tcc;
traverse_test_tree( id, tcc );
BOOST_TEST_SETUP_ASSERT( tcc.p_count != 0 , runtime_config::get<std::vector<std::string> >( runtime_config::btrt_run_filters ).empty()
? BOOST_TEST_L( "test tree is empty" )
: BOOST_TEST_L( "no test cases matching filter or all test cases were disabled" ) );
bool was_in_progress = framework::test_in_progress();
bool call_start_finish = !continue_test || !was_in_progress;
bool init_ok = true;
const_string setup_error;
framework_init_observer_t local_init_observer;
register_observer_helper init_observer_helper( local_init_observer );
if( call_start_finish ) {
// indicates the framework that no test is in progress now if observers need to be notified
impl::s_frk_state().m_test_in_progress = false;
// unit_test::framework_init_observer will get cleared first
BOOST_TEST_FOREACH( test_observer*, to, impl::s_frk_state().m_observers ) {
BOOST_TEST_I_TRY {
ut_detail::test_unit_id_restore restore_current_test_unit(impl::s_frk_state().m_curr_test_unit, id);
unit_test_monitor_t::error_level result = unit_test_monitor.execute_and_translate( boost::bind( &test_observer::test_start, to, tcc.p_count, id ) );
if( init_ok ) {
if( result != unit_test_monitor_t::test_ok ) {
init_ok = false;
}
else {
if( local_init_observer.has_failed() ) {
init_ok = false;
}
}
}
}
BOOST_TEST_I_CATCH( execution_exception, ex ) {
if( init_ok ) {
// log only the first error
init_ok = false;
setup_error = ex.what();
}
// break; // we should continue otherwise loggers may have improper structure (XML start missing for instance)
}
}
}
// removing this observer as it should not be of any use for the tests
init_observer_helper.deregister_obs();
if( init_ok ) {
// attaching the global fixtures to the main entry point
test_unit& entry_test_unit = framework::get( id, TUT_ANY );
std::vector<test_unit_fixture_ptr> v_saved_fixture(entry_test_unit.p_fixtures.value.begin(),
entry_test_unit.p_fixtures.value.end());
BOOST_TEST_FOREACH( test_unit_fixture*, tuf, impl::s_frk_state().m_global_fixtures ) {
entry_test_unit.p_fixtures.value.insert( entry_test_unit.p_fixtures.value.begin(),
test_unit_fixture_ptr(new impl::global_fixture_handle(tuf)) );
}
swap_on_delete< std::vector<test_unit_fixture_ptr> > raii_fixture(v_saved_fixture, entry_test_unit.p_fixtures.value);
// now work in progress
impl::s_frk_state().m_test_in_progress = true;
unsigned seed = runtime_config::get<unsigned>( runtime_config::btrt_random_seed );
switch( seed ) {
case 0:
break;
case 1:
seed = static_cast<unsigned>( std::rand() ^ std::time( 0 ) ); // better init using std::rand() ^ ...
BOOST_FALLTHROUGH;
default:
BOOST_TEST_FRAMEWORK_MESSAGE( "Test cases order is shuffled using seed: " << seed );
std::srand( seed );
}
// executing the test tree
impl::s_frk_state().execute_test_tree( id );
// removing previously added global fixtures: dtor raii_fixture
}
impl::s_frk_state().m_test_in_progress = false;
results_reporter::make_report( INV_REPORT_LEVEL, id );
// reinstalling this observer
init_observer_helper.register_obs();
local_init_observer.clear();
if( call_start_finish ) {
// indicates the framework that no test is in progress anymore if observers need to be notified
// and this is a teardown, so assertions should not raise any exception otherwise an exception
// might be raised in a dtor of a global fixture
impl::s_frk_state().m_test_in_progress = false;
BOOST_TEST_REVERSE_FOREACH( test_observer*, to, impl::s_frk_state().m_observers ) {
ut_detail::test_unit_id_restore restore_current_test_unit(impl::s_frk_state().m_curr_test_unit, id);
to->test_finish();
}
}
impl::s_frk_state().m_test_in_progress = was_in_progress;
// propagates the init/teardown error if any
BOOST_TEST_SETUP_ASSERT( init_ok && !local_init_observer.has_failed(), setup_error );
}
//____________________________________________________________________________//
void
run( test_unit const* tu, bool continue_test )
{
run( tu->p_id, continue_test );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** assertion_result ************** //
// ************************************************************************** //
void
assertion_result( unit_test::assertion_result ar )
{
BOOST_TEST_FOREACH( test_observer*, to, impl::s_frk_state().m_observers )
to->assertion_result( ar );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** exception_caught ************** //
// ************************************************************************** //
void
exception_caught( execution_exception const& ex )
{
BOOST_TEST_FOREACH( test_observer*, to, impl::s_frk_state().m_observers )
to->exception_caught( ex );
}
//____________________________________________________________________________//
// ************************************************************************** //
// ************** test_unit_aborted ************** //
// ************************************************************************** //
void
test_unit_aborted( test_unit const& tu )
{
BOOST_TEST_FOREACH( test_observer*, to, impl::s_frk_state().m_observers )
to->test_unit_aborted( tu );
}
// ************************************************************************** //
// ************** test_aborted ************** //
// ************************************************************************** //
void
test_aborted( )
{
BOOST_TEST_FOREACH( test_observer*, to, impl::s_frk_state().m_observers )
to->test_aborted( );
}
//____________________________________________________________________________//
} // namespace framework
} // namespace unit_test
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_FRAMEWORK_IPP_021005GER