source: waflib/Tools/waf_unit_test.py @ c101fe1

#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file

import os,sys
from waflib.TaskGen import feature,after_method
from waflib import Utils,Task,Logs,Options
testlock=Utils.threading.Lock()
@feature('test')
@after_method('apply_link')
def make_test(self):
        if getattr(self,'link_task',None):
                self.create_task('utest',self.link_task.outputs)
class utest(Task.Task):
        color='PINK'
        after=['vnum','inst']
        vars=[]
        def runnable_status(self):
                if getattr(Options.options,'no_tests',False):
                        return Task.SKIP_ME
                ret=super(utest,self).runnable_status()
                if ret==Task.SKIP_ME:
                        if getattr(Options.options,'all_tests',False):
                                return Task.RUN_ME
                return ret
        def run(self):
                filename=self.inputs[0].abspath()
                self.ut_exec=getattr(self.generator,'ut_exec',[filename])
                if getattr(self.generator,'ut_fun',None):
                        self.generator.ut_fun(self)
                try:
                        fu=getattr(self.generator.bld,'all_test_paths')
                except AttributeError:
                        fu=os.environ.copy()
                        lst=[]
                        for g in self.generator.bld.groups:
                                for tg in g:
                                        if getattr(tg,'link_task',None):
                                                s=tg.link_task.outputs[0].parent.abspath()
                                                if s not in lst:
                                                        lst.append(s)
                        def add_path(dct,path,var):
                                dct[var]=os.pathsep.join(Utils.to_list(path)+[os.environ.get(var,'')])
                        if Utils.is_win32:
                                add_path(fu,lst,'PATH')
                        elif Utils.unversioned_sys_platform()=='darwin':
                                add_path(fu,lst,'DYLD_LIBRARY_PATH')
                                add_path(fu,lst,'LD_LIBRARY_PATH')
                        else:
                                add_path(fu,lst,'LD_LIBRARY_PATH')
                        self.generator.bld.all_test_paths=fu
                cwd=getattr(self.generator,'ut_cwd','')or self.inputs[0].parent.abspath()
                testcmd=getattr(Options.options,'testcmd',False)
                if testcmd:
                        self.ut_exec=(testcmd%self.ut_exec[0]).split(' ')
                proc=Utils.subprocess.Popen(self.ut_exec,cwd=cwd,env=fu,stderr=Utils.subprocess.PIPE,stdout=Utils.subprocess.PIPE)
                (stdout,stderr)=proc.communicate()
                tup=(filename,proc.returncode,stdout,stderr)
                self.generator.utest_result=tup
                testlock.acquire()
                try:
                        bld=self.generator.bld
                        Logs.debug("ut: %r",tup)
                        try:
                                bld.utest_results.append(tup)
                        except AttributeError:
                                bld.utest_results=[tup]
                finally:
                        testlock.release()
def summary(bld):
        lst=getattr(bld,'utest_results',[])
        if lst:
                Logs.pprint('CYAN','execution summary')
                total=len(lst)
                tfail=len([x for x in lst if x[1]])
                Logs.pprint('CYAN','  tests that pass %d/%d'%(total-tfail,total))
                for(f,code,out,err)in lst:
                        if not code:
                                Logs.pprint('CYAN','    %s'%f)
                Logs.pprint('CYAN','  tests that fail %d/%d'%(tfail,total))
                for(f,code,out,err)in lst:
                        if code:
                                Logs.pprint('CYAN','    %s'%f)
def set_exit_code(bld):
        lst=getattr(bld,'utest_results',[])
        for(f,code,out,err)in lst:
                if code:
                        msg=[]
                        if out:
                                msg.append('stdout:%s%s'%(os.linesep,out.decode('utf-8')))
                        if err:
                                msg.append('stderr:%s%s'%(os.linesep,err.decode('utf-8')))
                        bld.fatal(os.linesep.join(msg))
def options(opt):
        opt.add_option('--notests',action='store_true',default=False,help='Exec no unit tests',dest='no_tests')
        opt.add_option('--alltests',action='store_true',default=False,help='Exec all unit tests',dest='all_tests')
        opt.add_option('--testcmd',action='store',default=False,help='Run the unit tests using the test-cmd string'' example "--test-cmd="valgrind --error-exitcode=1'' %s" to run under valgrind',dest='testcmd')