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#!/usr/bin/python
import BoostBuild
def test_basic():
'''Tests that feature=value works'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature ;
import toolset : flags ;
feature f1 : 1 2 ;
make output.txt : : @run ;
flags run OPTIONS <f1> ;
actions run { echo $(OPTIONS) > $(<) }
''')
t.run_build_system(['f1=2'])
t.expect_content("bin/*/output.txt", "2")
t.cleanup()
def test_implicit():
'''Tests that implicit features can be named without a feature'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature ;
import toolset : flags ;
feature f1 : v1 v2 : implicit ;
make output.txt : : @run ;
flags run OPTIONS <f1> ;
actions run { echo $(OPTIONS) > $(<) }
''')
t.run_build_system(['v2'])
t.expect_content("bin/*/output.txt", "v2")
t.cleanup()
def test_optional():
'''Tests that feature= works for optional features'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature ;
import toolset : flags ;
feature f1 : 1 2 : optional ;
make output.txt : : @run ;
flags run OPTIONS <f1> ;
actions run { echo b $(OPTIONS) > $(<) }
''')
t.run_build_system(['f1='])
t.expect_content("bin/*/output.txt", "b")
t.cleanup()
def test_free():
'''Free features named on the command line apply to all targets
everywhere. Free features can contain any characters, even those
that have a special meaning.'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature ;
import toolset : flags ;
feature f1 : : free ;
make output1.txt : : @run : <dependency>output2.txt ;
make output2.txt : : @run ;
explicit output2.txt ;
flags run OPTIONS <f1> ;
actions run { echo $(OPTIONS) > $(<) }
''')
t.run_build_system(['f1=x,/:-'])
t.expect_content("bin*/output1.txt", "x,/:-")
t.expect_content("bin*/output2.txt", "x,/:-")
t.cleanup()
def test_subfeature():
'''Subfeatures should be expressed as feature=value-subvalue'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature subfeature ;
import toolset : flags ;
feature f1 : 1 2 ;
subfeature f1 2 : sub : x y ;
make output.txt : : @run ;
flags run OPTIONS <f1-2:sub> ;
actions run { echo $(OPTIONS) > $(<) }
''')
t.run_build_system(['f1=2-y'])
t.expect_content("bin/*/output.txt", "y")
t.cleanup()
def test_multiple_values():
'''Multiple values of a feature can be given in a comma-separated list'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature ;
import toolset : flags ;
feature f1 : 1 2 3 ;
make output.txt : : @run ;
flags run OPTIONS <f1> ;
actions run { echo $(OPTIONS) > $(<) }
''')
t.run_build_system(['f1=2,3'])
t.expect_content("bin*/f1-2*/output.txt", "2")
t.expect_content("bin*/f1-3*/output.txt", "3")
t.cleanup()
def test_multiple_properties():
'''Multiple properties can be grouped with /'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature ;
import toolset : flags ;
feature f1 : 1 2 ;
feature f2 : 3 4 ;
make output.txt : : @run ;
flags run OPTIONS <f1> ;
flags run OPTIONS <f2> ;
actions run { echo $(OPTIONS) > $(<) }
''')
t.run_build_system(['f1=2/f2=4'])
t.expect_content("bin/*/output.txt", "2 4")
t.cleanup()
def test_cross_product():
'''If multiple properties are specified on the command line
we expand to every possible maximum set of non-conflicting features.
This test should be run after testing individual components in
isolation.'''
t = BoostBuild.Tester()
t.write('Jamroot.jam', '''
import feature : feature ;
import toolset : flags ;
# Make features symmetric to make the paths easier to distinguish
feature f1 : 11 12 13 14 15 : symmetric ;
feature f2 : 21 22 23 : symmetric ;
feature f3 : v1 v2 v3 v4 : implicit symmetric ;
feature f4 : : free ;
make output.txt : : @run ;
flags run OPTIONS <f1> ;
flags run OPTIONS <f2> ;
flags run OPTIONS <f3> ;
flags run OPTIONS <f4> ;
actions run { echo $(OPTIONS) > $(<) }
''')
t.run_build_system(['f1=12,13/f2=22', 'v2', 'v3', 'f1=14', 'f2=23',
'f4=xxx', 'f4=yyy', 'v4/f1=15/f4=zzz'])
t.expect_content("bin*/v2*/f1-12/f2-22*/output.txt", "12 22 v2 xxx yyy")
t.expect_addition("bin*/v2*/f1-12/f2-22*/output.txt")
t.expect_content("bin*/v2*/f1-13/f2-22*/output.txt", "13 22 v2 xxx yyy")
t.expect_addition("bin*/v2*/f1-13/f2-22*/output.txt")
t.expect_content("bin*/v2*/f1-14/f2-23*/output.txt", "14 23 v2 xxx yyy")
t.expect_addition("bin*/v2*/f1-14/f2-23*/output.txt")
t.expect_content("bin*/v3*/f1-12/f2-22*/output.txt", "12 22 v3 xxx yyy")
t.expect_addition("bin*/v3*/f1-12/f2-22*/output.txt")
t.expect_content("bin*/v3*/f1-13/f2-22*/output.txt", "13 22 v3 xxx yyy")
t.expect_addition("bin*/v3*/f1-13/f2-22*/output.txt")
t.expect_content("bin*/v3*/f1-14/f2-23*/output.txt", "14 23 v3 xxx yyy")
t.expect_addition("bin*/v3*/f1-14/f2-23*/output.txt")
t.expect_content("bin*/v4*/f1-15/f2-23*/output.txt", "15 23 v4 xxx yyy zzz")
t.expect_addition("bin*/v4*/f1-15/f2-23*/output.txt")
t.expect_nothing_more()
t.cleanup()
test_basic()
test_implicit()
test_optional()
test_free()
test_subfeature()
test_multiple_values()
test_multiple_properties()
test_cross_product()
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