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-rw-r--r--src/engine/SCons/Job.py8
-rw-r--r--src/engine/SCons/JobTests.py48
-rw-r--r--src/engine/SCons/Node/FS.py79
-rw-r--r--src/engine/SCons/Node/FSTests.py88
-rw-r--r--src/engine/SCons/Node/NodeTests.py6
-rw-r--r--src/engine/SCons/Node/__init__.py16
-rw-r--r--src/engine/SCons/Sig/SigTests.py84
-rw-r--r--src/engine/SCons/Sig/__init__.py68
-rw-r--r--src/engine/SCons/Taskmaster.py172
-rw-r--r--src/engine/SCons/TaskmasterTests.py205
-rw-r--r--src/script/scons.py62
-rw-r--r--test/Command.py3
-rw-r--r--test/ENV.py3
-rw-r--r--test/Program.py24
-rw-r--r--test/option-c.py5
-rw-r--r--test/subdir.py65
16 files changed, 582 insertions, 354 deletions
diff --git a/src/engine/SCons/Job.py b/src/engine/SCons/Job.py
index 17315fc..a3707be 100644
--- a/src/engine/SCons/Job.py
+++ b/src/engine/SCons/Job.py
@@ -111,9 +111,9 @@ class Serial:
except:
# Let the failed() callback function arrange for the
# build to stop if that's appropriate.
- self.taskmaster.failed(task)
+ task.failed()
else:
- self.taskmaster.executed(task)
+ task.executed()
def stop(self):
"""Serial jobs are always finished when start() returns, so there
@@ -246,9 +246,9 @@ class Parallel:
# Let the failed() callback function arrange for
# calling self.jobs.stop() to to stop the build
# if that's appropriate.
- self.taskmaster.failed(task)
+ task.failed()
else:
- self.taskmaster.executed(task)
+ task.executed()
# signal the cv whether the task failed or not,
# or otherwise the other Jobs might
diff --git a/src/engine/SCons/JobTests.py b/src/engine/SCons/JobTests.py
index 7026726..e5168a4 100644
--- a/src/engine/SCons/JobTests.py
+++ b/src/engine/SCons/JobTests.py
@@ -75,15 +75,39 @@ class Task:
self.taskmaster.end_list.append(self.i)
self.taskmaster.guard.release()
+ def executed(self):
+ self.taskmaster.num_executed = self.taskmaster.num_executed + 1
+
+ self.taskmaster.test_case.failUnless(self.was_executed,
+ "the task wasn't really executed")
+ self.taskmaster.test_case.failUnless(self.__class__ is Task,
+ "the task wasn't really a Task instance")
+
+ def failed(self):
+ self.taskmaster.num_failed = self.taskmaster.num_failed + 1
+ self.taskmaster.stop = 1
+
class ExceptionTask:
"""A dummy task class for testing purposes."""
def __init__(self, i, taskmaster):
- pass
+ self.taskmaster = taskmaster
def execute(self):
raise "exception"
+ def executed(self):
+ self.taskmaster.num_executed = self.taskmaster.num_executed + 1
+
+ self.taskmaster.test_case.failUnless(self.was_executed,
+ "the task wasn't really executed")
+ self.taskmaster.test_case.failUnless(self.__class__ is Task,
+ "the task wasn't really a Task instance")
+
+ def failed(self):
+ self.taskmaster.num_failed = self.taskmaster.num_failed + 1
+ self.taskmaster.stop = 1
+
class Taskmaster:
"""A dummy taskmaster class for testing the job classes."""
@@ -123,18 +147,6 @@ class Taskmaster:
def all_tasks_are_iterated(self):
return self.num_iterated == self.num_tasks
-
- def executed(self, task):
- self.num_executed = self.num_executed + 1
-
- self.test_case.failUnless(task.was_executed,
- "the task wasn't really executed")
- self.test_case.failUnless(task.__class__ is Task,
- "the task wasn't really a Task instance")
-
- def failed(self, task):
- self.num_failed = self.num_failed + 1
- self.stop = 1
def is_blocked(self):
# simulate blocking tasks
@@ -241,13 +253,3 @@ if __name__ == "__main__":
sys.exit(2)
elif not result.wasSuccessful():
sys.exit(1)
-
-
-
-
-
-
-
-
-
-
diff --git a/src/engine/SCons/Node/FS.py b/src/engine/SCons/Node/FS.py
index e44da22..cfb4142 100644
--- a/src/engine/SCons/Node/FS.py
+++ b/src/engine/SCons/Node/FS.py
@@ -35,7 +35,7 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os
import os.path
-from SCons.Node import Node
+import SCons.Node
from UserDict import UserDict
import sys
@@ -119,6 +119,7 @@ class FS:
self.Root = PathDict()
self.Top = self.__doLookup(Dir, path)
self.Top.path = '.'
+ self.Top.path_ = './'
def __doLookup(self, fsclass, name, directory=None):
"""This method differs from the File and Dir factory methods in
@@ -228,7 +229,7 @@ class FS:
-class Entry(Node):
+class Entry(SCons.Node.Node):
"""A generic class for file system entries. This class if for
when we don't know yet whether the entry being looked up is a file
or a directory. Instances of this class can morph into either
@@ -241,8 +242,9 @@ class Entry(Node):
our relative and absolute paths, identify our parent
directory, and indicate that this node should use
signatures."""
- Node.__init__(self)
+ SCons.Node.Node.__init__(self)
+ self.name = name
if directory:
self.abspath = os.path.join(directory.abspath, name)
if str(directory.path) == '.':
@@ -251,13 +253,18 @@ class Entry(Node):
self.path = os.path.join(directory.path, name)
else:
self.abspath = self.path = name
- self.parent = directory
+ self.path_ = self.path
+ self.abspath_ = self.abspath
+ self.dir = directory
self.use_signature = 1
def __str__(self):
"""A FS node's string representation is its path name."""
return self.path
+ def set_signature(self, sig):
+ SCons.Node.Node.set_signature(self, sig)
+
def exists(self):
return os.path.exists(self.path)
@@ -299,17 +306,18 @@ class Dir(Entry):
into the file system tree. Specify that directories (this
node) don't use signatures for currency calculation."""
- self.path = os.path.join(self.path, '')
- self.abspath = os.path.join(self.abspath, '')
+ self.path_ = os.path.join(self.path, '')
+ self.abspath_ = os.path.join(self.abspath, '')
self.entries = PathDict()
self.entries['.'] = self
- if hasattr(self, 'parent'):
- self.entries['..'] = self.parent
- delattr(self, 'parent')
+ if hasattr(self, 'dir'):
+ self.entries['..'] = self.dir
else:
self.entries['..'] = None
self.use_signature = None
+ self.builder = 1
+ self._sconsign = None
def up(self):
return self.entries['..']
@@ -321,15 +329,42 @@ class Dir(Entry):
return self.entries['..'].root()
def children(self):
- return map(lambda x, s=self: s.entries[x],
+ #XXX --random: randomize "dependencies?"
+ kids = map(lambda x, s=self: s.entries[x],
filter(lambda k: k != '.' and k != '..',
self.entries.keys()))
+ kids.sort()
+ return kids
+
+ def build(self):
+ """A null "builder" for directories."""
+ pass
+
+ def set_signature(self, sig):
+ """A directory has no signature."""
+ pass
def current(self):
- """Always return that a directory node is out-of-date so
- that it will always be "built" by trying to build all of
- its directory entries."""
- return 0
+ """If all of our children were up-to-date, then this
+ directory was up-to-date, too."""
+ state = 0
+ for kid in self.children():
+ s = kid.get_state()
+ if s and (not state or s > state):
+ state = s
+ import SCons.Node
+ if state == SCons.Node.up_to_date:
+ return 1
+ else:
+ return 0
+
+ def sconsign(self):
+ if not self._sconsign:
+ #XXX Rework this to get rid of the hard-coding
+ import SCons.Sig
+ import SCons.Sig.MD5
+ self._sconsign = SCons.Sig.SConsignFile(self.path, SCons.Sig.MD5)
+ return self._sconsign
# XXX TODO?
@@ -362,13 +397,25 @@ class File(Entry):
pass
def root(self):
- return self.parent.root()
+ return self.dir.root()
def get_contents(self):
return open(self.path, "r").read()
def get_timestamp(self):
- return os.path.getmtime(self.path)
+ if self.exists():
+ return os.path.getmtime(self.path)
+ else:
+ return 0
+
+ def set_signature(self, sig):
+ Entry.set_signature(self, sig)
+ #XXX Rework this to get rid of the hard-coding
+ import SCons.Sig.MD5
+ self.dir.sconsign().set(self.name, self.get_timestamp(), sig, SCons.Sig.MD5)
+
+ def get_oldentry(self):
+ return self.dir.sconsign().get(self.name)
default_fs = FS()
diff --git a/src/engine/SCons/Node/FSTests.py b/src/engine/SCons/Node/FSTests.py
index 044f83f..8b1ee5a 100644
--- a/src/engine/SCons/Node/FSTests.py
+++ b/src/engine/SCons/Node/FSTests.py
@@ -84,36 +84,60 @@ class FSTestCase(unittest.TestCase):
for sep in seps:
- def Dir_test(lpath, path, abspath, up_path, fileSys=fs, s=sep):
+ def Dir_test(lpath, path_, abspath_, up_path_, fileSys=fs, s=sep):
dir = fileSys.Dir(string.replace(lpath, '/', s))
+ def strip_slash(p):
+ if p[-1] == '/' and len(p) > 1:
+ p = p[:-1]
+ return p
+ path = strip_slash(path_)
+ abspath = strip_slash(abspath_)
+ up_path = strip_slash(up_path_)
+ name = string.split(abspath, '/')[-1]
+
if os.sep != '/':
path = string.replace(path, '/', os.sep)
+ path_ = string.replace(path_, '/', os.sep)
abspath = string.replace(abspath, '/', os.sep)
+ abspath_ = string.replace(abspath_, '/', os.sep)
up_path = string.replace(up_path, '/', os.sep)
+ up_path_ = string.replace(up_path_, '/', os.sep)
+ assert dir.name == name, \
+ "dir.name %s != expected name %s" % \
+ (dir.name, name)
assert dir.path == path, \
"dir.path %s != expected path %s" % \
(dir.path, path)
assert str(dir) == path, \
"str(dir) %s != expected path %s" % \
(str(dir), path)
+ assert dir.path_ == path_, \
+ "dir.path_ %s != expected path_ %s" % \
+ (dir.path_, path_)
assert dir.abspath == abspath, \
"dir.abspath %s != expected absolute path %s" % \
(dir.abspath, abspath)
+ assert dir.abspath_ == abspath_, \
+ "dir.abspath_ %s != expected absolute path_ %s" % \
+ (dir.abspath_, abspath_)
assert dir.up().path == up_path, \
"dir.up().path %s != expected parent path %s" % \
(dir.up().path, up_path)
+ assert dir.up().path_ == up_path_, \
+ "dir.up().path_ %s != expected parent path_ %s" % \
+ (dir.up().path_, up_path_)
- Dir_test('foo', 'foo/', sub_dir_foo, '.')
+ Dir_test('foo', 'foo/', sub_dir_foo, './')
Dir_test('foo/bar', 'foo/bar/', sub_dir_foo_bar, 'foo/')
Dir_test('/foo', '/foo/', '/foo/', '/')
Dir_test('/foo/bar', '/foo/bar/', '/foo/bar/', '/foo/')
Dir_test('..', sub, sub, wp)
- Dir_test('foo/..', '.', sub_dir, sub)
+ Dir_test('foo/..', './', sub_dir, sub)
Dir_test('../foo', sub_foo, sub_foo, sub)
- Dir_test('.', '.', sub_dir, sub)
- Dir_test('./.', '.', sub_dir, sub)
+ Dir_test('.', './', sub_dir, sub)
+ Dir_test('./.', './', sub_dir, sub)
Dir_test('foo/./bar', 'foo/bar/', sub_dir_foo_bar, 'foo/')
try:
@@ -136,7 +160,7 @@ class FSTestCase(unittest.TestCase):
f2 = fs.File('d1')
except TypeError, x:
assert str(x) == ("Tried to lookup Dir '%s' as a File." %
- os.path.join('d1', '')), x
+ 'd1'), x
except:
raise
@@ -150,10 +174,16 @@ class FSTestCase(unittest.TestCase):
fs.Dir(string.join(['ddd', 'd1', 'f5'], sep))
kids = map(lambda x: x.path, dir.children())
kids.sort()
- assert kids == [os.path.join('ddd', 'd1', ''),
+ assert kids == [os.path.join('ddd', 'd1'),
os.path.join('ddd', 'f1'),
os.path.join('ddd', 'f2'),
os.path.join('ddd', 'f3')]
+ kids = map(lambda x: x.path_, dir.children())
+ kids.sort()
+ assert kids == [os.path.join('ddd', 'd1', ''),
+ os.path.join('ddd', 'f1'),
+ os.path.join('ddd', 'f2'),
+ os.path.join('ddd', 'f3')]
# Test for sub-classing of node building.
global built_it
@@ -164,7 +194,7 @@ class FSTestCase(unittest.TestCase):
d1.builder_set(Builder())
d1.env_set(Environment())
d1.build()
- assert built_it
+ assert not built_it
assert d1.get_parents() == []
@@ -178,35 +208,71 @@ class FSTestCase(unittest.TestCase):
e1 = fs.Entry("d1")
assert e1.__class__.__name__ == 'Dir'
- assert e1.path == "d1/", e1.path
+ assert e1.path == "d1", e1.path
+ assert e1.path_ == "d1/", e1.path_
+ assert e1.dir.path == ".", e1.dir.path
e2 = fs.Entry("d1/f1")
assert e2.__class__.__name__ == 'File'
assert e2.path == "d1/f1", e2.path
+ assert e2.path_ == "d1/f1", e2.path_
+ assert e2.dir.path == "d1", e2.dir.path
e3 = fs.Entry("e3")
assert e3.__class__.__name__ == 'Entry'
assert e3.path == "e3", e3.path
+ assert e3.path_ == "e3", e3.path_
+ assert e3.dir.path == ".", e3.dir.path
e4 = fs.Entry("d1/e4")
assert e4.__class__.__name__ == 'Entry'
assert e4.path == "d1/e4", e4.path
+ assert e4.path_ == "d1/e4", e4.path_
+ assert e4.dir.path == "d1", e4.dir.path
e5 = fs.Entry("e3/e5")
assert e3.__class__.__name__ == 'Dir'
- assert e3.path == "e3/", e3.path
+ assert e3.path == "e3", e3.path
+ assert e3.path_ == "e3/", e3.path_
+ assert e3.dir.path == ".", e3.dir.path
assert e5.__class__.__name__ == 'Entry'
assert e5.path == "e3/e5", e5.path
+ assert e5.path_ == "e3/e5", e5.path_
+ assert e5.dir.path == "e3", e5.dir.path
e6 = fs.Dir("d1/e4")
assert e6 is e4
assert e4.__class__.__name__ == 'Dir'
- assert e4.path == "d1/e4/", e4.path
+ assert e4.path == "d1/e4", e4.path
+ assert e4.path_ == "d1/e4/", e4.path_
+ assert e4.dir.path == "d1", e4.dir.path
e7 = fs.File("e3/e5")
assert e7 is e5
assert e5.__class__.__name__ == 'File'
assert e5.path == "e3/e5", e5.path
+ assert e5.path_ == "e3/e5", e5.path_
+ assert e5.dir.path == "e3", e5.dir.path
+
+ #XXX test set_signature()
+
+ #XXX test exists()
+
+ #XXX test current() for directories
+
+ #XXX test sconsign() for directories
+
+ #XXX test set_signature() for directories
+
+ #XXX test build() for directories
+
+ #XXX test root()
+
+ #XXX test get_contents()
+
+ #XXX test get_timestamp()
+
+ #XXX test get_oldentry()
diff --git a/src/engine/SCons/Node/NodeTests.py b/src/engine/SCons/Node/NodeTests.py
index b8015c2..cf7e59b 100644
--- a/src/engine/SCons/Node/NodeTests.py
+++ b/src/engine/SCons/Node/NodeTests.py
@@ -90,6 +90,8 @@ class NodeTestCase(unittest.TestCase):
assert node.builder == b
def test_current(self):
+ """Test the default current() method
+ """
node = SCons.Node.Node()
assert node.current() is None
@@ -226,6 +228,10 @@ class NodeTestCase(unittest.TestCase):
assert node.get_state() == None
node.set_state(SCons.Node.executing)
assert node.get_state() == SCons.Node.executing
+ assert SCons.Node.pending < SCons.Node.executing
+ assert SCons.Node.executing < SCons.Node.up_to_date
+ assert SCons.Node.up_to_date < SCons.Node.executed
+ assert SCons.Node.executed < SCons.Node.failed
def test_walker(self):
"""Test walking a Node tree.
diff --git a/src/engine/SCons/Node/__init__.py b/src/engine/SCons/Node/__init__.py
index b7bdecf..2995576 100644
--- a/src/engine/SCons/Node/__init__.py
+++ b/src/engine/SCons/Node/__init__.py
@@ -36,12 +36,18 @@ import string
import types
import copy
-# Node states:
-executing = 1
-executed = 2
+# Node states
+#
+# These are in "priority" order, so that the maximum value for any
+# child/dependency of a node represents the state of that node if
+# it has no builder of its own. The canonical example is a file
+# system directory, which is only up to date if all of its children
+# were up to date.
+pending = 1
+executing = 2
up_to_date = 3
-failed = 4
-pending = 5
+executed = 4
+failed = 5
class Node:
"""The base Node class, for entities that we know how to
diff --git a/src/engine/SCons/Sig/SigTests.py b/src/engine/SCons/Sig/SigTests.py
index b42e464..2122fe7 100644
--- a/src/engine/SCons/Sig/SigTests.py
+++ b/src/engine/SCons/Sig/SigTests.py
@@ -52,6 +52,8 @@ class DummyNode:
self.builder = file.builder
self.depends = []
self.use_signature = 1
+ self.oldtime = 0
+ self.oldsig = 0
def get_contents(self):
# a file that doesn't exist has no contents:
@@ -85,6 +87,9 @@ class DummyNode:
def get_signature(self):
return self.sig
+ def get_oldentry(self):
+ return (self.oldtime, self.oldsig)
+
def create_files(test):
args = [(test.workpath('f1.c'), 'blah blah', 111, 0), #0
@@ -119,6 +124,15 @@ def create_nodes(files):
nodes[10].sources = [nodes[9]]
return nodes
+
+def current(calc, node):
+ s = calc.get_signature(node)
+ return calc.current(node, s)
+
+def write(calc, nodes):
+ for node in nodes:
+ node.oldtime = node.file.timestamp
+ node.oldsig = calc.get_signature(node)
class SigTestBase:
@@ -140,79 +154,77 @@ class SigTestBase:
calc = SCons.Sig.Calculator(self.module)
for node in nodes:
- self.failUnless(not calc.current(node), "none of the nodes should be current")
+ self.failUnless(not current(calc, node), "none of the nodes should be current")
# simulate a build:
self.files[1].modify('built', 222)
self.files[7].modify('built', 222)
self.files[9].modify('built', 222)
self.files[10].modify('built', 222)
-
- calc.write(nodes)
def test_built(self):
nodes = create_nodes(self.files)
calc = SCons.Sig.Calculator(self.module)
+
+ write(calc, nodes)
for node in nodes:
- self.failUnless(calc.current(node), "all of the nodes should be current")
-
- calc.write(nodes)
+ self.failUnless(current(calc, node), "all of the nodes should be current")
def test_modify(self):
nodes = create_nodes(self.files)
+ calc = SCons.Sig.Calculator(self.module)
+
+ write(calc, nodes)
+
#simulate a modification of some files
self.files[0].modify('blah blah blah', 333)
self.files[3].modify('blah blah blah', 333)
self.files[6].modify('blah blah blah', 333)
self.files[8].modify('blah blah blah', 333)
- calc = SCons.Sig.Calculator(self.module)
-
- self.failUnless(not calc.current(nodes[0]), "modified directly")
- self.failUnless(not calc.current(nodes[1]), "direct source modified")
- self.failUnless(calc.current(nodes[2]))
- self.failUnless(not calc.current(nodes[3]), "modified directly")
- self.failUnless(calc.current(nodes[4]))
- self.failUnless(calc.current(nodes[5]))
- self.failUnless(not calc.current(nodes[6]), "modified directly")
- self.failUnless(not calc.current(nodes[7]), "indirect source modified")
- self.failUnless(not calc.current(nodes[8]), "modified directory")
- self.failUnless(not calc.current(nodes[9]), "direct source modified")
- self.failUnless(not calc.current(nodes[10]), "indirect source modified")
-
- calc.write(nodes)
+ self.failUnless(not current(calc, nodes[0]), "modified directly")
+ self.failUnless(not current(calc, nodes[1]), "direct source modified")
+ self.failUnless(current(calc, nodes[2]))
+ self.failUnless(not current(calc, nodes[3]), "modified directly")
+ self.failUnless(current(calc, nodes[4]))
+ self.failUnless(current(calc, nodes[5]))
+ self.failUnless(not current(calc, nodes[6]), "modified directly")
+ self.failUnless(not current(calc, nodes[7]), "indirect source modified")
+ self.failUnless(not current(calc, nodes[8]), "modified directory")
+ self.failUnless(not current(calc, nodes[9]), "direct source modified")
+ self.failUnless(not current(calc, nodes[10]), "indirect source modified")
def test_delete(self):
nodes = create_nodes(self.files)
+
+ calc = SCons.Sig.Calculator(self.module)
+
+ write(calc, nodes)
#simulate the deletion of some files
self.files[1].modify(None, 0)
self.files[7].modify(None, 0)
self.files[9].modify(None, 0)
-
- calc = SCons.Sig.Calculator(self.module)
- self.failUnless(calc.current(nodes[0]))
- self.failUnless(not calc.current(nodes[1]), "deleted")
- self.failUnless(calc.current(nodes[2]))
- self.failUnless(calc.current(nodes[3]))
- self.failUnless(calc.current(nodes[4]))
- self.failUnless(calc.current(nodes[5]))
- self.failUnless(calc.current(nodes[6]))
- self.failUnless(not calc.current(nodes[7]), "deleted")
- self.failUnless(calc.current(nodes[8]))
- self.failUnless(not calc.current(nodes[9]), "deleted")
- self.failUnless(calc.current(nodes[10]),
+ self.failUnless(current(calc, nodes[0]))
+ self.failUnless(not current(calc, nodes[1]), "deleted")
+ self.failUnless(current(calc, nodes[2]))
+ self.failUnless(current(calc, nodes[3]))
+ self.failUnless(current(calc, nodes[4]))
+ self.failUnless(current(calc, nodes[5]))
+ self.failUnless(current(calc, nodes[6]))
+ self.failUnless(not current(calc, nodes[7]), "deleted")
+ self.failUnless(current(calc, nodes[8]))
+ self.failUnless(not current(calc, nodes[9]), "deleted")
+ self.failUnless(current(calc, nodes[10]),
"current even though it's source was deleted")
- calc.write(nodes)
-
class MD5TestCase(unittest.TestCase, SigTestBase):
"""Test MD5 signatures"""
diff --git a/src/engine/SCons/Sig/__init__.py b/src/engine/SCons/Sig/__init__.py
index 8e4ed56..36bceba 100644
--- a/src/engine/SCons/Sig/__init__.py
+++ b/src/engine/SCons/Sig/__init__.py
@@ -32,6 +32,15 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os.path
import string
+
+#XXX Get rid of the global array so this becomes re-entrant.
+sig_files = []
+
+def write():
+ global sig_files
+ for sig_file in sig_files:
+ sig_file.write()
+
class SConsignFile:
"""
Encapsulates reading and writing a .sconsign file.
@@ -56,6 +65,9 @@ class SConsignFile:
time, signature = map(string.strip, string.split(rest, " "))
self.entries[filename] = (int(time), module.from_string(signature))
+ global sig_files
+ sig_files.append(self)
+
def get(self, filename):
"""
Get the signature for a file
@@ -103,7 +115,6 @@ class Calculator:
module - the signature module to use for signature calculations
"""
self.module = module
- self.sig_files = {}
def collect(self, node, signatures):
@@ -116,24 +127,11 @@ class Calculator:
"""
for source_node in node.children():
if not signatures.has_key(source_node):
- signature = self.signature(source_node)
+ signature = self.get_signature(source_node)
signatures[source_node] = signature
self.collect(source_node, signatures)
- def get_sig_file(self, dir):
- """
- Get a sconsign file from the cache, or add it to the cache.
-
- dir - the dir for the sconsign file
- returns - the sconsign file
- """
- if self.sig_files.has_key(dir):
- return self.sig_files[dir]
- else:
- self.sig_files[dir] = SConsignFile(dir, self.module)
- return self.sig_files[dir]
-
- def signature(self, node):
+ def get_signature(self, node):
"""
Get the signature for a node.
@@ -141,7 +139,7 @@ class Calculator:
returns - the signature or None if the signature could not
be computed.
- This method also stores the signature in the node and
+ This method does not store the signature in the node and
in the .sconsign file.
"""
@@ -163,22 +161,9 @@ class Calculator:
# XXX handle nodes that are not under the source root
sig = self.module.signature(node)
- node.set_signature(sig)
-
- dir, filename = os.path.split(node.path)
- if node.exists():
- timestamp = node.get_timestamp()
- else:
- timestamp = 0
-
- self.get_sig_file(dir).set(filename,
- timestamp,
- sig,
- self.module)
-
return sig
- def current(self, node):
+ def current(self, node, newsig):
"""
Check if a node is up to date.
@@ -196,30 +181,11 @@ class Calculator:
# that doesn't exist, or a directory.
return c
- dir, filename = os.path.split(node.path)
- oldtime, oldsig = self.get_sig_file(dir).get(filename)
+ oldtime, oldsig = node.get_oldentry()
newtime = node.get_timestamp()
if not node.builder and newtime == oldtime:
newsig = oldsig
- else:
- newsig = self.signature(node)
return self.module.current(newsig, oldsig)
-
- def write(self, nodes):
- """
- Write out all of the signature files.
-
- nodes - the nodes whose signatures may have changed durring
- the build
- """
-
- # make sure all the signatures have been calculated:
- for node in nodes:
- self.signature(node)
-
- for sig_file in self.sig_files.values():
- sig_file.write()
-
diff --git a/src/engine/SCons/Taskmaster.py b/src/engine/SCons/Taskmaster.py
index 3b4ee85..9e8e105 100644
--- a/src/engine/SCons/Taskmaster.py
+++ b/src/engine/SCons/Taskmaster.py
@@ -38,25 +38,68 @@ import SCons.Node
class Task:
"""Default SCons build engine task."""
- def __init__(self,target):
+ def __init__(self, tm, target, top):
+ self.tm = tm
self.target = target
+ self.sig = None
+ self.top = top
def execute(self):
self.target.build()
- def set_state(self, state):
- return self.target.set_state(state)
-
def get_target(self):
return self.target
+
+ def set_sig(self, sig):
+ self.sig = sig
+
+ def set_state(self, state):
+ self.target.set_state(state)
+
+ def up_to_date(self):
+ self.set_state(SCons.Node.up_to_date)
+
+ def executed(self):
+ self.set_state(SCons.Node.executed)
+ self.tm.add_pending(self.target)
+ self.target.set_signature(self.sig)
+
+ def failed(self):
+ self.fail_stop()
+
+ def fail_stop(self):
+ self.set_state(SCons.Node.failed)
+ self.tm.stop()
+
+ def fail_continue(self):
+ def get_parents(node): return node.get_parents()
+ walker = SCons.Node.Walker(self.target, get_parents)
+ while 1:
+ node = walker.next()
+ if node == None: break
+ self.tm.remove_pending(node)
+ node.set_state(SCons.Node.failed)
-def current(node):
- """Default SCons build engine is-it-current function.
- This returns "always out of date," so every node is always
- built/visited.
- """
- return None
+
+class Calc:
+ def get_signature(self, node):
+ """
+ """
+ return None
+
+ def set_signature(self, node):
+ """
+ """
+ pass
+
+ def current(self, node, sig):
+ """Default SCons build engine is-it-current function.
+
+ This returns "always out of date," so every node is always
+ built/visited.
+ """
+ return 0
@@ -64,92 +107,85 @@ class Taskmaster:
"""A generic Taskmaster for handling a bunch of targets.
Classes that override methods of this class should call
- the base class method, so this class can do it's thing.
+ the base class method, so this class can do its thing.
"""
- def __init__(self,
- targets=[],
- tasker=Task,
- current=current,
- ignore_errors=0,
- keep_going_on_error=0):
+ def __init__(self, targets=[], tasker=Task, calc=Calc()):
self.walkers = map(SCons.Node.Walker, targets)
self.tasker = tasker
- self.current = current
+ self.calc = calc
self.targets = targets
self.ready = []
self.pending = 0
- self.ignore_errors = ignore_errors
- self.keep_going_on_error = keep_going_on_error
self._find_next_ready_node()
-
+
def next_task(self):
if self.ready:
- n = self.ready.pop()
- n.set_state(SCons.Node.executing)
+ task = self.ready.pop()
+ task.set_state(SCons.Node.executing)
if not self.ready:
self._find_next_ready_node()
-
- return self.tasker(n)
+ return task
else:
return None
-
+
def _find_next_ready_node(self):
"""Find the next node that is ready to be built"""
while self.walkers:
n = self.walkers[0].next()
if n == None:
self.walkers.pop(0)
- elif n.get_state() == SCons.Node.up_to_date:
- self.up_to_date(n, self.walkers[0].is_done())
- elif n.get_state() == None:
- if not n.children_are_executed():
- n.set_state(SCons.Node.pending)
- self.pending = self.pending + 1
- elif self.current(n):
- n.set_state(SCons.Node.up_to_date)
- self.up_to_date(n, self.walkers[0].is_done())
- else:
- self.ready.append(n)
- return
-
+ continue
+ if n.get_state():
+ # The state is set, so someone has already been here
+ # (finished or currently executing). Find another one.
+ continue
+ if not n.builder:
+ # It's a source file, we don't need to build it,
+ # but mark it as "up to date" so targets won't
+ # wait for it.
+ n.set_state(SCons.Node.up_to_date)
+ continue
+ task = self.tasker(self, n, self.walkers[0].is_done())
+ if not n.children_are_executed():
+ n.set_state(SCons.Node.pending)
+ n.task = task
+ self.pending = self.pending + 1
+ continue
+ sig = self.calc.get_signature(n)
+ task.set_sig(sig)
+ if self.calc.current(n, sig):
+ task.up_to_date()
+ else:
+ self.ready.append(task)
+ return None
+
def is_blocked(self):
return not self.ready and self.pending
- def up_to_date(self, node):
- pass
-
- def executed(self, task):
- task.set_state(SCons.Node.executed)
+ def stop(self):
+ self.walkers = []
+ self.pending = 0
+ self.ready = []
+ def add_pending(self, node):
# add all the pending parents that are now executable to the 'ready'
# queue:
- n = task.get_target()
ready = filter(lambda x: (x.get_state() == SCons.Node.pending
and x.children_are_executed()),
- n.get_parents())
- self.ready.extend(ready)
- self.pending = self.pending - len(ready)
-
- def failed(self, task):
- if self.ignore_errors:
- self.executed(task)
- else:
- if self.keep_going_on_error:
- # mark all the depants of this node as failed:
- def get_parents(node): return node.get_parents()
- walker = SCons.Node.Walker(task.get_target(), get_parents)
- while 1:
- node = walker.next()
- if node == None: break
- if node.get_state() == SCons.Node.pending:
- self.pending = self.pending - 1
- node.set_state(SCons.Node.failed)
+ node.get_parents())
+ for n in ready:
+ task = n.task
+ delattr(n, "task")
+ sig = self.calc.get_signature(n)
+ task.set_sig(sig)
+ if self.calc.current(n, sig):
+ task.up_to_date()
else:
- # terminate the build:
- self.walkers = []
- self.pending = 0
- self.ready = []
+ self.ready.append(task)
+ self.pending = self.pending - len(ready)
- task.set_state(SCons.Node.failed)
+ def remove_pending(self, node):
+ if node.get_state() == SCons.Node.pending:
+ self.pending = self.pending - 1
diff --git a/src/engine/SCons/TaskmasterTests.py b/src/engine/SCons/TaskmasterTests.py
index 809df6a..a15a673 100644
--- a/src/engine/SCons/TaskmasterTests.py
+++ b/src/engine/SCons/TaskmasterTests.py
@@ -31,41 +31,94 @@ import SCons.Taskmaster
built = None
+executed = None
class Node:
def __init__(self, name, kids = []):
self.name = name
- self.kids = kids
+ self.kids = kids
+ self.builder = Node.build
+ self.signature = None
self.state = None
self.parents = []
-
+
for kid in kids:
kid.parents.append(self)
-
+
def build(self):
global built
built = self.name + " built"
def children(self):
return self.kids
-
+
def get_parents(self):
return self.parents
-
+
def get_state(self):
return self.state
def set_state(self, state):
self.state = state
+ def set_signature(self, sig):
+ self.signature = sig
+
def children_are_executed(self):
return reduce(lambda x,y: ((y.get_state() == SCons.Node.executed
or y.get_state() == SCons.Node.up_to_date)
and x),
self.children(),
1)
+
+
+
+#class Task(unittest.TestCase):
+# def test_execute(self):
+# pass
+#
+# def test_get_target(self):
+# pass
+#
+# def test_set_sig(self):
+# pass
+#
+# def test_set_state(self):
+# pass
+#
+# def test_up_to_date(self):
+# pass
+#
+# def test_executed(self):
+# pass
+#
+# def test_failed(self):
+# pass
+#
+# def test_fail_stop(self):
+# pass
+#
+# def test_fail_continue(self):
+# pass
+
+class Task:
+ def __init__(self, target):
+ self.target = target
+
+ def get_target(self):
+ return self.target
+
+ def up_to_date(self):
+ pass
+
+ def executed(self):
+ pass
+
+ def failed(self):
+ pass
+
class TaskmasterTestCase(unittest.TestCase):
@@ -73,17 +126,16 @@ class TaskmasterTestCase(unittest.TestCase):
"""Test fetching the next task
"""
global built
-
- n1 = Node("n1")
- tm = SCons.Taskmaster.Taskmaster([n1,n1])
+
+ n1 = Node("n1")
+ tm = SCons.Taskmaster.Taskmaster([n1, n1])
t = tm.next_task()
- tm.executed(t)
+ t.executed()
t = tm.next_task()
assert t == None
-
- n1 = Node("n1")
- n2 = Node("n2")
+ n1 = Node("n1")
+ n2 = Node("n2")
n3 = Node("n3", [n1, n2])
tm = SCons.Taskmaster.Taskmaster([n3])
@@ -91,41 +143,42 @@ class TaskmasterTestCase(unittest.TestCase):
t = tm.next_task()
t.execute()
assert built == "n1 built"
- tm.executed(t)
+ t.executed()
t = tm.next_task()
t.execute()
assert built == "n2 built"
- tm.executed(t)
+ t.executed()
t = tm.next_task()
t.execute()
assert built == "n3 built"
- tm.executed(t)
+ t.executed()
assert tm.next_task() == None
- def current(node):
- return 1
-
built = "up to date: "
global top_node
top_node = n3
- class MyTM(SCons.Taskmaster.Taskmaster):
- def up_to_date(self, node, top):
- if node == top_node:
- assert top
+ class MyTask(SCons.Taskmaster.Task):
+ def up_to_date(self):
+ if self.target == top_node:
+ assert self.top
global built
- built = built + " " + node.name
+ built = built + " " + self.target.name
+ SCons.Taskmaster.Task.up_to_date(self)
+ class MyCalc(SCons.Taskmaster.Calc):
+ def current(self, node, sig):
+ return 1
n1.set_state(None)
n2.set_state(None)
n3.set_state(None)
- tm = MyTM(targets = [n3], current = current)
+ tm = SCons.Taskmaster.Taskmaster(targets = [n3],
+ tasker = MyTask, calc = MyCalc())
assert tm.next_task() == None
- print built
assert built == "up to date: n1 n2 n3"
@@ -149,18 +202,18 @@ class TaskmasterTestCase(unittest.TestCase):
t4 = tm.next_task()
assert t4.get_target() == n4
assert tm.is_blocked()
- tm.executed(t4)
+ t4.executed()
assert tm.is_blocked()
- tm.executed(t1)
+ t1.executed()
assert tm.is_blocked()
- tm.executed(t2)
+ t2.executed()
assert not tm.is_blocked()
t3 = tm.next_task()
assert t3.get_target() == n3
assert tm.is_blocked()
- tm.executed(t3)
+ t3.executed()
assert not tm.is_blocked()
t5 = tm.next_task()
assert t5.get_target() == n5
@@ -173,7 +226,7 @@ class TaskmasterTestCase(unittest.TestCase):
n4.set_state(SCons.Node.executed)
tm = SCons.Taskmaster.Taskmaster([n4])
assert tm.next_task() == None
-
+
def test_is_blocked(self):
"""Test whether a task is blocked
@@ -188,78 +241,50 @@ class TaskmasterTestCase(unittest.TestCase):
tm = MyTM()
assert tm.is_blocked() == 1
- def test_executed(self):
- """Test the executed() method
+ def test_stop(self):
+ """Test the stop() method
- Both default and overridden in a subclass.
- """
- tm = SCons.Taskmaster.Taskmaster()
- foo = Node('foo')
- tm.executed(SCons.Taskmaster.Task(foo))
-
- class MyTM(SCons.Taskmaster.Taskmaster):
- def executed(self, task):
- return 'x' + task
- tm = MyTM()
- assert tm.executed('foo') == 'xfoo'
+ Both default and overridden in a subclass.
+ """
+ global built
- def test_ignore_errors(self):
n1 = Node("n1")
n2 = Node("n2")
- n3 = Node("n3", [n1])
+ n3 = Node("n3", [n1, n2])
- tm = SCons.Taskmaster.Taskmaster([n3, n2],
- SCons.Taskmaster.Task,
- SCons.Taskmaster.current,
- 1)
-
- t = tm.next_task()
- assert t.get_target() == n1
- tm.failed(t)
- t = tm.next_task()
- assert t.get_target() == n3
- tm.failed(t)
+ tm = SCons.Taskmaster.Taskmaster([n3])
t = tm.next_task()
- assert t.get_target() == n2
-
+ t.execute()
+ assert built == "n1 built"
+ t.executed()
- def test_keep_going(self):
- n1 = Node("n1")
- n2 = Node("n2")
- n3 = Node("n3", [n1])
-
- tm = SCons.Taskmaster.Taskmaster([n3, n2],
- SCons.Taskmaster.Task,
- SCons.Taskmaster.current,
- 0,
- 1)
+ tm.stop()
+ assert tm.next_task() is None
- tm.failed(tm.next_task())
- t = tm.next_task()
- assert t.get_target() == n2
- tm.executed(t)
- assert not tm.is_blocked()
- t = tm.next_task()
- assert t == None
+ class MyTM(SCons.Taskmaster.Taskmaster):
+ def stop(self):
+ global built
+ built = "MyTM.stop()"
+ SCons.Taskmaster.Taskmaster.stop(self)
+ n1 = Node("n1")
+ n2 = Node("n2")
+ n3 = Node("n3", [n1, n2])
- def test_failed(self):
- """Test the failed() method
+ built = None
+ tm = MyTM([n3])
+ tm.next_task().execute()
+ assert built == "n1 built"
- Both default and overridden in a subclass.
- """
- foo = Node('foo')
- bar = Node('bar')
- tm = SCons.Taskmaster.Taskmaster([foo,bar])
- tm.failed(tm.next_task())
- assert tm.next_task() == None
-
- class MyTM(SCons.Taskmaster.Taskmaster):
- def failed(self, task):
- return 'y' + task
- tm = MyTM()
- assert tm.failed('foo') == 'yfoo'
+ tm.stop()
+ assert built == "MyTM.stop()"
+ assert tm.next_task() is None
+ #def test_add_pending(self):
+ # passs
+ #
+ #def test_remove_pending(self):
+ # passs
diff --git a/src/script/scons.py b/src/script/scons.py
index 84d7f78..5f5d45d 100644
--- a/src/script/scons.py
+++ b/src/script/scons.py
@@ -66,9 +66,20 @@ class BuildTask(SCons.Taskmaster.Task):
except BuildError, e:
sys.stderr.write("scons: *** [%s] Error %d\n" % (e.node, e.stat))
raise
+
+ def up_to_date(self):
+ if self.top:
+ print 'scons: "%s" is up to date.' % str(self.target)
+ SCons.Taskmaster.Task.up_to_date(self)
- def set_state(self, state):
- return self.target.set_state(state)
+ def failed(self):
+ global ignore_errors
+ if ignore_errors:
+ SCons.Taskmaster.Task.executed(self)
+ elif keep_going_on_error:
+ SCons.Taskmaster.Task.fail_continue(self)
+ else:
+ SCons.Taskmaster.Task.fail_stop(self)
class CleanTask(SCons.Taskmaster.Task):
"""An SCons clean task."""
@@ -77,19 +88,6 @@ class CleanTask(SCons.Taskmaster.Task):
os.unlink(self.target.path)
print "Removed " + self.target.path
-class ScriptTaskmaster(SCons.Taskmaster.Taskmaster):
- """Controlling logic for tasks.
-
- This is the stock Taskmaster from the build engine, except
- that we override the up_to_date() method to provide our
- script-specific up-to-date message for command-line targets,
- and failed to provide the ignore-errors feature.
- """
- def up_to_date(self, node, top):
- if top:
- print 'scons: "%s" is up to date.' % node
- SCons.Taskmaster.Taskmaster.up_to_date(self, node)
-
# Global variables
@@ -100,6 +98,7 @@ num_jobs = 1
scripts = []
task_class = BuildTask # default action is to build targets
current_func = None
+calc = None
ignore_errors = 0
keep_going_on_error = 0
@@ -310,9 +309,18 @@ def options_init():
help = "Ignored for compatibility.")
def opt_c(opt, arg):
- global task_class, current_func
- task_class = CleanTask
- current_func = SCons.Taskmaster.current
+ global task_class, calc
+ task_class = CleanTask
+ class CleanCalculator:
+ def get_signature(self, node):
+ return None
+ def set_signature(self, node, sig):
+ pass
+ def current(self, node, sig):
+ return 0
+ def write(self):
+ pass
+ calc = CleanCalculator()
Option(func = opt_c,
short = 'c', long = ['clean', 'remove'],
@@ -540,7 +548,7 @@ def UsageString():
def main():
- global scripts, help_option, num_jobs, task_class, current_func
+ global scripts, help_option, num_jobs, task_class, calc
targets = []
@@ -629,24 +637,18 @@ def main():
if not targets:
targets = default_targets
- nodes = map(lambda x: SCons.Node.FS.default_fs.File(x), targets)
-
- calc = SCons.Sig.Calculator(SCons.Sig.MD5)
+ nodes = map(lambda x: SCons.Node.FS.default_fs.Entry(x), targets)
- if not current_func:
- current_func = calc.current
+ if not calc:
+ calc = SCons.Sig.Calculator(SCons.Sig.MD5)
- taskmaster = ScriptTaskmaster(nodes,
- task_class,
- current_func,
- ignore_errors,
- keep_going_on_error)
+ taskmaster = SCons.Taskmaster.Taskmaster(nodes, task_class, calc)
jobs = SCons.Job.Jobs(num_jobs, taskmaster)
jobs.start()
jobs.wait()
- calc.write(nodes)
+ SCons.Sig.write()
if __name__ == "__main__":
try:
diff --git a/test/Command.py b/test/Command.py
index c3080cb..e9d7452 100644
--- a/test/Command.py
+++ b/test/Command.py
@@ -57,8 +57,7 @@ test.write('f2.in', "f2.in\n")
test.write('f3.in', "f3.in\n")
-#XXXtest.run(arguments = '.')
-test.run(arguments = 'f1.out f2.out f3.out')
+test.run(arguments = '.')
test.fail_test(test.read('f1.out') != "f1.in\n")
test.fail_test(test.read('f2.out') != "f2.in\n")
diff --git a/test/ENV.py b/test/ENV.py
index 221e7f9..1ff699d 100644
--- a/test/ENV.py
+++ b/test/ENV.py
@@ -71,8 +71,7 @@ os.chmod(bin2_build_py, 0755)
test.write('input', "input file\n")
-#test.run(arguments = '.')
-test.run(arguments = 'bin1.out bin2.out')
+test.run(arguments = '.')
test.fail_test(test.read('bin1.out') != "bin1/build.py\ninput file\n")
test.fail_test(test.read('bin2.out') != "bin2/build.py\ninput file\n")
diff --git a/test/Program.py b/test/Program.py
index 2612d1c..6a0db70 100644
--- a/test/Program.py
+++ b/test/Program.py
@@ -36,7 +36,7 @@ test.write('SConstruct', """
env = Environment()
env.Program(target = 'foo1', source = 'f1.c')
env.Program(target = 'foo2', source = 'f2a.c f2b.c f2c.c')
-#XXXenv.Program(target = 'foo3', source = ['f3a.c', 'f3b.c', 'f3c.c'])
+env.Program(target = 'foo3', source = ['f3a.c', 'f3b.c', 'f3c.c'])
""")
test.write('f1.c', """
@@ -109,15 +109,13 @@ main(int argc, char *argv[])
}
""")
-#XXXtest.run(arguments = '.')
-test.run(arguments = 'foo1 foo2')
+test.run(arguments = '.')
test.run(program = test.workpath('foo1'), stdout = "f1.c\n")
test.run(program = test.workpath('foo2'), stdout = "f2a.c\nf2b.c\nf2c.c\n")
-#XXXtest.run(program = test.workpath('foo3'), stdout = "f3a.c\nf3b.c\nf3c.c\n")
+test.run(program = test.workpath('foo3'), stdout = "f3a.c\nf3b.c\nf3c.c\n")
-#XXXtest.up_to_date(arguments = '.')
-test.up_to_date(arguments = 'foo1 foo2')
+test.up_to_date(arguments = '.')
test.write('f1.c', """
int
@@ -137,22 +135,22 @@ f3b(void)
}
""")
-#XXXtest.run(arguments = '.')
-test.run(arguments = 'foo1 foo2')
+test.run(arguments = '.')
test.run(program = test.workpath('foo1'), stdout = "f1.c X\n")
test.run(program = test.workpath('foo2'), stdout = "f2a.c\nf2b.c\nf2c.c\n")
-#XXXtest.run(program = test.workpath('foo3'), stdout = "f3a.c\nf3b.c X\nf3c.c\n")
+test.run(program = test.workpath('foo3'), stdout = "f3a.c\nf3b.c X\nf3c.c\n")
-#XXXtest.up_to_date(arguments = '.')
-test.up_to_date(arguments = 'foo1 foo2')
+test.up_to_date(arguments = '.')
# make sure the programs don't get rebuilt, because nothing changed:
oldtime1 = os.path.getmtime(test.workpath('foo1'))
oldtime2 = os.path.getmtime(test.workpath('foo2'))
-time.sleep(1) # introduce a small delay, to make the test valid
-test.run(arguments = 'foo1 foo2')
+oldtime3 = os.path.getmtime(test.workpath('foo3'))
+time.sleep(2) # introduce a small delay, to make the test valid
+test.run(arguments = '.')
test.fail_test(not (oldtime1 == os.path.getmtime(test.workpath('foo1'))))
test.fail_test(not (oldtime2 == os.path.getmtime(test.workpath('foo2'))))
+test.fail_test(not (oldtime3 == os.path.getmtime(test.workpath('foo3'))))
test.pass_test()
diff --git a/test/option-c.py b/test/option-c.py
index 0e41ffd..b188d53 100644
--- a/test/option-c.py
+++ b/test/option-c.py
@@ -78,14 +78,13 @@ test.fail_test(os.path.exists(test.workpath('foo1.out')))
test.fail_test(os.path.exists(test.workpath('foo2.out')))
test.fail_test(os.path.exists(test.workpath('foo3.out')))
-test.run(arguments = 'foo1.out foo2.out foo3.out')
+test.run(arguments = '.')
test.fail_test(test.read(test.workpath('foo1.out')) != "foo1.in\n")
test.fail_test(test.read(test.workpath('foo2.out')) != "foo2.in\n")
test.fail_test(test.read(test.workpath('foo3.out')) != "foo3.in\n")
-#XXXtest.run(arguments = '-c .',
-test.run(arguments = '-c foo1.out foo2.out foo3.out',
+test.run(arguments = '-c .',
stdout = "Removed foo1.out\nRemoved foo2.out\nRemoved foo3.out\n")
test.fail_test(os.path.exists(test.workpath('foo1.out')))
diff --git a/test/subdir.py b/test/subdir.py
new file mode 100644
index 0000000..7071b54
--- /dev/null
+++ b/test/subdir.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2001 Steven Knight
+#
+# 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 TestSCons
+import os.path
+
+test = TestSCons.TestSCons()
+
+test.subdir('subdir')
+
+test.write('build.py', r"""
+import sys
+contents = open(sys.argv[2], 'r').read()
+file = open(sys.argv[1], 'w')
+file.write(contents)
+file.close()
+""")
+
+test.write('SConstruct', """
+B = Builder(name = "B", action = "python build.py $targets $sources")
+env = Environment(BUILDERS = [B])
+env.B(target = 'subdir/f1.out', source = 'subdir/f1.in')
+env.B(target = 'subdir/f2.out', source = 'subdir/f2.in')
+env.B(target = 'subdir/f3.out', source = 'subdir/f3.in')
+env.B(target = 'subdir/f4.out', source = 'subdir/f4.in')
+""")
+
+test.write('subdir/f1.in', "f1.in\n")
+test.write('subdir/f2.in', "f2.in\n")
+test.write('subdir/f3.in', "f3.in\n")
+test.write('subdir/f4.in', "f4.in\n")
+
+test.run(arguments = 'subdir')
+
+test.fail_test(test.read('subdir/f1.out') != "f1.in\n")
+test.fail_test(test.read('subdir/f2.out') != "f2.in\n")
+test.fail_test(test.read('subdir/f3.out') != "f3.in\n")
+test.fail_test(test.read('subdir/f4.out') != "f4.in\n")
+
+test.up_to_date(arguments = 'subdir')
+
+test.pass_test()
generated by cgit v0.12 at 2024-07-21 01:16:45 (GMT)