1 files changed, 125 insertions, 0 deletions
diff --git a/test/implicit/IMPLICIT_COMMAND_DEPENDENCIES.py b/test/implicit/IMPLICIT_COMMAND_DEPENDENCIES.py
new file mode 100644
index 0000000..47acc2f
--- /dev/null
+++ b/test/implicit/IMPLICIT_COMMAND_DEPENDENCIES.py
@@ -0,0 +1,125 @@
+#!/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__"
+
+"""
+Verify that the $IMPLICIT_COMMAND_DEPENDENCIES variable controls
+whether or not the implicit dependency on executed commands
+is added to targets.
+"""
+
+import TestSCons
+
+python = TestSCons.python
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons()
+
+generate_build_py_py_contents = """\
+#!%(python)s
+import os
+import sys
+
+open(sys.argv[1], 'w').write('''\
+#!/usr/bin/env %(python)s
+import os.path
+import string
+import sys
+fp = open(sys.argv[1], 'wb')
+args = [os.path.split(sys.argv[0])[1]] + sys.argv[1:]
+fp.write(string.join(args) + '\\\\n' + '%(extra)s')
+for infile in sys.argv[2:]:
+    fp.write(open(infile, 'rb').read())
+fp.close()
+''')
+os.chmod(sys.argv[1], 0755)
+
+"""
+
+extra = ''
+test.write('generate_build_py.py', generate_build_py_py_contents % locals())
+
+test.write('SConstruct', """
+generate = Builder(action = r'%(_python_)s $GENERATE $TARGET')
+build = Builder(action = r'$BUILD_PY $TARGET $SOURCES')
+env = Environment(BUILDERS = {
+                        'GenerateBuild' : generate,
+                        'BuildFile' : build,
+                  },
+                  GENERATE = 'generate_build_py.py',
+                  BUILD_PY = 'build.py',
+                  )
+env.PrependENVPath('PATH', '.')
+env.PrependENVPath('PATHEXT', '.PY')
+env0        = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = 0)
+env1        = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = 1)
+envNone     = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = None)
+envFalse    = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = False)
+envTrue     = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = True)
+
+build_py = env.GenerateBuild('${BUILD_PY}', [])
+AlwaysBuild(build_py)
+
+env.BuildFile('file.out',               'file.in')
+env0.BuildFile('file0.out',             'file.in')
+env1.BuildFile('file1.out',             'file.in')
+envNone.BuildFile('fileNone.out',       'file.in')
+envFalse.BuildFile('fileFalse.out',     'file.in')
+envTrue.BuildFile('fileTrue.out',       'file.in')
+""" % locals())
+
+
+
+test.write('file.in',     "file.in\n")
+
+test.run(arguments = '--tree=all .')
+
+expect_none = 'build.py %s file.in\nfile.in\n'
+
+test.must_match('file.out',         expect_none % 'file.out')
+test.must_match('file0.out',        expect_none % 'file0.out')
+test.must_match('file1.out',        expect_none % 'file1.out')
+test.must_match('fileNone.out',     expect_none % 'fileNone.out')
+test.must_match('fileFalse.out',    expect_none % 'fileFalse.out')
+test.must_match('fileTrue.out',     expect_none % 'fileTrue.out')
+
+
+
+extra = 'xyzzy\\\\n'
+test.write('generate_build_py.py', generate_build_py_py_contents % locals())
+
+test.run(arguments = '--tree=all .')
+
+expect_extra = 'build.py %s file.in\nxyzzy\nfile.in\n'
+
+test.must_match('file.out',         expect_extra % 'file.out')
+test.must_match('file0.out',        expect_none % 'file0.out')
+test.must_match('file1.out',        expect_extra % 'file1.out')
+test.must_match('fileNone.out',     expect_none % 'fileNone.out')
+test.must_match('fileFalse.out',    expect_none % 'fileFalse.out')
+test.must_match('fileTrue.out',     expect_extra % 'fileTrue.out')
+
+
+test.pass_test()