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Diffstat (limited to 'test/implicit-cache/basic.py')
-rw-r--r-- | test/implicit-cache/basic.py | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/test/implicit-cache/basic.py b/test/implicit-cache/basic.py new file mode 100644 index 0000000..0c9196c --- /dev/null +++ b/test/implicit-cache/basic.py @@ -0,0 +1,317 @@ +#!/usr/bin/env python +# +# __COPYRIGHT__ +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE +# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + +__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" + +import os.path + +import TestSCons + +_exe = TestSCons._exe +_obj = TestSCons._obj + +prog = 'prog' + _exe +subdir_prog = os.path.join('subdir', 'prog' + _exe) +variant_prog = os.path.join('variant', 'prog' + _exe) + +args = prog + ' ' + subdir_prog + ' ' + variant_prog + +test = TestSCons.TestSCons() + +test.subdir('include', 'subdir', ['subdir', 'include'], 'inc2') + +test.write('SConstruct', """ +env = Environment(CPPPATH = Split('inc2 include')) +obj = env.Object(target='prog', source='subdir/prog.c') +env.Program(target='prog', source=obj) +SConscript('subdir/SConscript', "env") + +BuildDir('variant', 'subdir', 0) +include = Dir('include') +env = Environment(CPPPATH=['inc2', include]) +SConscript('variant/SConscript', "env") + +def copy(target, source, env): + open(str(target[0]), 'wt').write(open(str(source[0]), 'rt').read()) +nodep = env.Command('nodeps.c', 'nodeps.in', action=copy) +env.Program('nodeps', 'nodeps.c') + +env.Object(['one', 'two'], ['one.c']) +""") + +test.write(['subdir', 'SConscript'], +""" +Import("env") +env.Program(target='prog', source='prog.c') +""") + +test.write('nodeps.in', r""" +int +main(int argc, char *argv[]) +{ + argv[argc++] = "--"; + return 0; +} +""") + + +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 1\n" +#include <bar.h> +""") + +test.write(['include', 'bar.h'], r""" +#define BAR_STRING "include/bar.h 1\n" +""") + +test.write(['include', 'baz.h'], r""" +#define BAZ_STRING "include/baz.h 1\n" +""") + +test.write(['subdir', 'prog.c'], r""" +#include <foo.h> +#include <stdio.h> + +int +main(int argc, char *argv[]) +{ + argv[argc++] = "--"; + printf("subdir/prog.c\n"); + printf(FOO_STRING); + printf(BAR_STRING); + return 0; +} +""") + +test.write(['subdir', 'include', 'foo.h'], r""" +#define FOO_STRING "subdir/include/foo.h 1\n" +#include "bar.h" +""") + +test.write(['subdir', 'include', 'bar.h'], r""" +#define BAR_STRING "subdir/include/bar.h 1\n" +""") + +test.write('one.c' , r""" +#include <foo.h> + +void one(void) { } +""") + +test.run(arguments = "--implicit-cache " + args) + +test.run(program = test.workpath(prog), + stdout = "subdir/prog.c\ninclude/foo.h 1\ninclude/bar.h 1\n") + +test.run(program = test.workpath(subdir_prog), + stdout = "subdir/prog.c\nsubdir/include/foo.h 1\nsubdir/include/bar.h 1\n") + +test.run(program = test.workpath(variant_prog), + stdout = "subdir/prog.c\ninclude/foo.h 1\ninclude/bar.h 1\n") + +test.up_to_date(arguments = args) + + + +# Make sure implicit dependencies work right when one is modifed: +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 2\n" +#include "bar.h" +""") + +test.run(arguments = "--implicit-cache " + args) + +test.run(program = test.workpath(prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + +test.run(program = test.workpath(subdir_prog), + stdout = "subdir/prog.c\nsubdir/include/foo.h 1\nsubdir/include/bar.h 1\n") + +test.run(program = test.workpath(variant_prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + +test.up_to_date(arguments = args) + + + +# Make sure that changing the order of includes causes rebuilds and +# doesn't produce redundant rebuilds: +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 2\n" +#include "bar.h" +#include "baz.h" +""") + +test.run(arguments = "--implicit-cache " + args) + +test.run(program = test.workpath(prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + +test.run(program = test.workpath(subdir_prog), + stdout = "subdir/prog.c\nsubdir/include/foo.h 1\nsubdir/include/bar.h 1\n") + +test.run(program = test.workpath(variant_prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + +test.up_to_date(arguments = args) + + + +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 2\n" +#include "baz.h" +#include "bar.h" +""") + +test.run(arguments = "--implicit-cache " + args) + +test.run(program = test.workpath(prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + +test.run(program = test.workpath(subdir_prog), + stdout = "subdir/prog.c\nsubdir/include/foo.h 1\nsubdir/include/bar.h 1\n") + +test.run(program = test.workpath(variant_prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + +test.up_to_date(arguments = args) + + + +# Add inc2/foo.h that should shadow include/foo.h, but +# because of implicit dependency caching, scons doesn't +# detect this: +test.write(['inc2', 'foo.h'], r""" +#define FOO_STRING "inc2/foo.h 1\n" +#include <bar.h> +""") + +test.run(arguments = "--implicit-cache " + args) + +test.run(program = test.workpath(prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + +test.run(program = test.workpath(subdir_prog), + stdout = "subdir/prog.c\nsubdir/include/foo.h 1\nsubdir/include/bar.h 1\n") + +test.run(program = test.workpath(variant_prog), + stdout = "subdir/prog.c\ninclude/foo.h 2\ninclude/bar.h 1\n") + + + +# Now modifying include/foo.h should make scons aware of inc2/foo.h +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 3\n" +#include "bar.h" +""") + +test.run(arguments = "--implicit-cache " + args) + +test.run(program = test.workpath(prog), + stdout = "subdir/prog.c\ninc2/foo.h 1\ninclude/bar.h 1\n") + +test.run(program = test.workpath(subdir_prog), + stdout = "subdir/prog.c\nsubdir/include/foo.h 1\nsubdir/include/bar.h 1\n") + +test.run(program = test.workpath(variant_prog), + stdout = "subdir/prog.c\ninclude/foo.h 3\ninclude/bar.h 1\n") + + + +# test a file with no dependencies where the source file is generated: +test.run(arguments = "--implicit-cache nodeps%s"%_exe) + +test.write('nodeps.in', r""" +#include <foo.h> + +int +main(int argc, char *argv[]) +{ + argv[argc++] = "--"; + return 0; +} +""") + +test.run(arguments = "--implicit-cache one%s"%_obj) + + + +# Test forcing of implicit caching: +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 3\n" +#include "bar.h" +""") + +test.run(arguments = "--implicit-cache " + args) + +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 3\n" +#include "baz.h" +#include "bar.h" +""") + +test.not_up_to_date(options = "--implicit-deps-unchanged", + arguments = variant_prog) + +test.write(['include', 'baz.h'], r""" +#define BAZ_STRING "include/baz.h 2\n" +""") + +test.up_to_date(options = "--implicit-deps-unchanged", + arguments = variant_prog) + +test.not_up_to_date(arguments = variant_prog) + + + +# Test forcing rescanning: +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 3\n" +#include "bar.h" +""") + +test.run(arguments = "--implicit-cache " + args) + +test.write(['include', 'foo.h'], r""" +#define FOO_STRING "include/foo.h 3\n" +#include "baz.h" +#include "bar.h" +""") + +test.not_up_to_date(options = "--implicit-deps-unchanged", + arguments = variant_prog) + +test.write(['include', 'baz.h'], r""" +#define BAZ_STRING "include/baz.h 2\n" +""") + +test.up_to_date(options = "--implicit-deps-unchanged", + arguments = variant_prog) + +test.not_up_to_date(options = "--implicit-deps-changed", + arguments = variant_prog) + + + +test.pass_test() |