summaryrefslogtreecommitdiffstats
path: root/test
diff options
context:
space:
mode:
authorSteven Knight <knight@baldmt.com>2004-06-15 12:54:45 (GMT)
committerSteven Knight <knight@baldmt.com>2004-06-15 12:54:45 (GMT)
commit12c00a335246a2609b33d3a57a8fe59a50ce6161 (patch)
tree96cf9c87582bafacbe731704f4f10fbd8e34d331 /test
parent521fade05a01a1a5ce5e1c8b4e6fbd3a60da5d18 (diff)
downloadSCons-12c00a335246a2609b33d3a57a8fe59a50ce6161.zip
SCons-12c00a335246a2609b33d3a57a8fe59a50ce6161.tar.gz
SCons-12c00a335246a2609b33d3a57a8fe59a50ce6161.tar.bz2
Add an option to not save the --debug=explain information.
Diffstat (limited to 'test')
-rw-r--r--test/chained-build.py81
-rw-r--r--test/explain.py538
2 files changed, 603 insertions, 16 deletions
diff --git a/test/chained-build.py b/test/chained-build.py
index e4463e5..ff14964 100644
--- a/test/chained-build.py
+++ b/test/chained-build.py
@@ -28,40 +28,93 @@ import TestSCons
test = TestSCons.TestSCons()
-test.write('SConstruct1', """
+test.subdir('w1', 'w2')
+
+SConstruct1_contents = """\
def build(env, target, source):
open(str(target[0]), 'wt').write(open(str(source[0]), 'rt').read())
env=Environment(BUILDERS={'B' : Builder(action=build)})
env.B('foo.mid', 'foo.in')
-""")
+"""
-test.write('SConstruct2', """
+SConstruct2_contents = """\
def build(env, target, source):
open(str(target[0]), 'wt').write(open(str(source[0]), 'rt').read())
env=Environment(BUILDERS={'B' : Builder(action=build)})
env.B('foo.out', 'foo.mid')
-""")
+"""
+
+# Test with the default of saving explanation info.
+test.write(['w1', 'SConstruct1'], SConstruct1_contents)
+test.write(['w1', 'SConstruct2'], SConstruct2_contents)
+test.write(['w1', 'foo.in'], "foo.in 1")
+
+test.run(chdir='w1',
+ arguments="--max-drift=0 -f SConstruct1 foo.mid",
+ stdout = test.wrap_stdout('build("foo.mid", "foo.in")\n'))
+test.run(chdir='w1',
+ arguments="--max-drift=0 -f SConstruct2 foo.out",
+ stdout = test.wrap_stdout('build("foo.out", "foo.mid")\n'))
+
+test.up_to_date(chdir='w1',
+ options="--max-drift=0 -f SConstruct1",
+ arguments="foo.mid")
+test.up_to_date(chdir='w1',
+ options="--max-drift=0 -f SConstruct2",
+ arguments="foo.out")
+
+test.write(['w1', 'foo.in'], "foo.in 2")
+
+test.run(chdir='w1',
+ arguments="--max-drift=0 -f SConstruct1 foo.mid",
+ stdout = test.wrap_stdout('build("foo.mid", "foo.in")\n'))
+test.run(chdir='w1',
+ arguments="--max-drift=0 -f SConstruct2 foo.out",
+ stdout = test.wrap_stdout('build("foo.out", "foo.mid")\n'))
+
+test.up_to_date(chdir='w1',
+ options="--max-drift=0 -f SConstruct1",
+ arguments="foo.mid")
+test.up_to_date(chdir='w1',
+ options="--max-drift=0 -f SConstruct2",
+ arguments="foo.out")
-test.write('foo.in', "foo.in")
+# Now test when we're not saving explanation info.
+preamble = "SetOption('save_explain_info', 0)\n"
+test.write(['w2', 'SConstruct1'], preamble + SConstruct1_contents)
+test.write(['w2', 'SConstruct2'], preamble + SConstruct2_contents)
+test.write(['w2', 'foo.in'], "foo.in 1")
-test.run(arguments="--max-drift=0 -f SConstruct1 foo.mid",
+test.run(chdir='w2',
+ arguments="--max-drift=0 -f SConstruct1 foo.mid",
stdout = test.wrap_stdout('build("foo.mid", "foo.in")\n'))
-test.run(arguments="--max-drift=0 -f SConstruct2 foo.out",
+test.run(chdir='w2',
+ arguments="--max-drift=0 -f SConstruct2 foo.out",
stdout = test.wrap_stdout('build("foo.out", "foo.mid")\n'))
-test.up_to_date(options="--max-drift=0 -f SConstruct1", arguments="foo.mid")
-test.up_to_date(options="--max-drift=0 -f SConstruct2", arguments="foo.out")
+test.up_to_date(chdir='w2',
+ options="--max-drift=0 -f SConstruct1",
+ arguments="foo.mid")
+test.up_to_date(chdir='w2',
+ options="--max-drift=0 -f SConstruct2",
+ arguments="foo.out")
-test.write('foo.in', "foo.in 2")
+test.write(['w2', 'foo.in'], "foo.in 2")
-test.run(arguments="--max-drift=0 -f SConstruct1 foo.mid",
+test.run(chdir='w2',
+ arguments="--max-drift=0 -f SConstruct1 foo.mid",
stdout = test.wrap_stdout('build("foo.mid", "foo.in")\n'))
-test.run(arguments="--max-drift=0 -f SConstruct2 foo.out",
+test.run(chdir='w2',
+ arguments="--max-drift=0 -f SConstruct2 foo.out",
stdout = test.wrap_stdout('build("foo.out", "foo.mid")\n'))
-test.up_to_date(options="--max-drift=0 -f SConstruct1", arguments="foo.mid")
-test.up_to_date(options="--max-drift=0 -f SConstruct2", arguments="foo.out")
+test.up_to_date(chdir='w2',
+ options="--max-drift=0 -f SConstruct1",
+ arguments="foo.mid")
+test.up_to_date(chdir='w2',
+ options="--max-drift=0 -f SConstruct2",
+ arguments="foo.out")
test.pass_test()
diff --git a/test/explain.py b/test/explain.py
index e3f80e4..4526ca9 100644
--- a/test/explain.py
+++ b/test/explain.py
@@ -38,7 +38,9 @@ python = TestSCons.python
test = TestSCons.TestSCons()
test.subdir('work1', ['work1', 'src'], ['work1', 'src', 'subdir'],
- 'work2', ['work2', 'src'], ['work2', 'src', 'subdir'])
+ 'work2', ['work2', 'src'], ['work2', 'src', 'subdir'],
+ 'work3', ['work3', 'src'], ['work3', 'src', 'subdir'],
+ 'work4', ['work4', 'src'], ['work4', 'src', 'subdir'])
subdir_file6 = os.path.join('subdir', 'file6')
subdir_file6_in = os.path.join('subdir', 'file6.in')
@@ -100,7 +102,7 @@ env.InstallAs('../inc/eee', 'eee.in')
args = '--debug=explain .'
-#
+#############################################################################
test.write(['work1', 'src', 'SConstruct'], SConstruct_contents)
test.write(['work1', 'src', 'SConscript'], """\
@@ -323,4 +325,536 @@ test.run(chdir='work1/src', arguments=args)
test.up_to_date(chdir='work1/src',arguments='.')
+#############################################################################
+# Now test (in a separate workspace) how things function when
+# we tell SCons to not save the --debug=explain info
+# using SetOption('save_explain_info').
+test.write(['work2', 'src', 'SConstruct'],
+ "SetOption('save_explain_info', 0)\n" + SConstruct_contents)
+
+test.write(['work2', 'src', 'SConscript'], """\
+Import("env")
+env.Cat('file1', 'file1.in')
+env.Cat('file2', 'file2.k')
+env.Cat('file3', ['xxx', 'yyy', 'zzz'])
+env.Command('file4', 'file4.in', r"%s %s $TARGET - $SOURCES")
+env.Cat('file5', 'file5.k')
+env.Cat('subdir/file6', 'subdir/file6.in')
+""" % (python, cat_py))
+
+test.write(['work2', 'src', 'aaa'], "aaa 1\n")
+test.write(['work2', 'src', 'bbb.k'], """\
+bbb.k 1
+include ccc
+include ../inc/ddd
+include ../inc/eee
+""")
+test.write(['work2', 'src', 'ccc'], "ccc 1\n")
+test.write(['work2', 'src', 'ddd'], "ddd 1\n")
+test.write(['work2', 'src', 'eee.in'], "eee.in 1\n")
+
+test.write(['work2', 'src', 'file1.in'], "file1.in 1\n")
+
+test.write(['work2', 'src', 'file2.k'], """\
+file2.k 1 line 1
+include xxx
+include yyy
+file2.k 1 line 4
+""")
+
+test.write(['work2', 'src', 'file4.in'], "file4.in 1\n")
+
+test.write(['work2', 'src', 'xxx'], "xxx 1\n")
+test.write(['work2', 'src', 'yyy'], "yyy 1\n")
+test.write(['work2', 'src', 'zzz'], "zzz 1\n")
+
+test.write(['work2', 'src', 'file5.k'], """\
+file5.k 1 line 1
+include ../inc/aaa
+include ../inc/bbb.k
+file5.k 1 line 4
+""")
+
+test.write(['work2', 'src', 'subdir', 'file6.in'], "subdir/file6.in 1\n")
+
+# First, even without build info, we can tell the user that things
+# are being built because they don't exist.
+test.run(chdir='work2/src', arguments=args, stdout=test.wrap_stdout("""\
+scons: building `file1' because it doesn't exist
+%s %s file1 file1.in
+scons: building `file2' because it doesn't exist
+%s %s file2 file2.k
+scons: building `file3' because it doesn't exist
+%s %s file3 xxx yyy zzz
+scons: building `file4' because it doesn't exist
+%s %s file4 - file4.in
+scons: building `%s' because it doesn't exist
+Install file: "aaa" as "%s"
+scons: building `%s' because it doesn't exist
+Install file: "ddd" as "%s"
+scons: building `%s' because it doesn't exist
+Install file: "eee.in" as "%s"
+scons: building `%s' because it doesn't exist
+Install file: "bbb.k" as "%s"
+scons: building `file5' because it doesn't exist
+%s %s file5 file5.k
+scons: building `%s' because it doesn't exist
+%s %s %s %s
+""" % (python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ test.workpath('work2', 'inc', 'aaa'),
+ test.workpath('work2', 'inc', 'aaa'),
+ test.workpath('work2', 'inc', 'ddd'),
+ test.workpath('work2', 'inc', 'ddd'),
+ test.workpath('work2', 'inc', 'eee'),
+ test.workpath('work2', 'inc', 'eee'),
+ test.workpath('work2', 'inc', 'bbb.k'),
+ test.workpath('work2', 'inc', 'bbb.k'),
+ python, cat_py,
+ subdir_file6,
+ python, cat_py, subdir_file6, subdir_file6_in)))
+
+test.must_match(['work2', 'src', 'file1'], "file1.in 1\n")
+test.must_match(['work2', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 1
+file2.k 1 line 4
+""")
+test.must_match(['work2', 'src', 'file3'], "xxx 1\nyyy 1\nzzz 1\n")
+test.must_match(['work2', 'src', 'file4'], "file4.in 1\n")
+test.must_match(['work2', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 1
+ccc 1
+ddd 1
+eee.in 1
+file5.k 1 line 4
+""")
+
+# Using --debug=explain above will have actually saved the build info;
+# run again to clear it out.
+test.write(['work2', 'src', 'file1.in'], "file1.in 2\n")
+test.write(['work2', 'src', 'yyy'], "yyy 2\n")
+test.write(['work2', 'src', 'zzz'], "zzz 2\n")
+test.write(['work2', 'src', 'bbb.k'], "bbb.k 2\ninclude ccc\n")
+
+test.run(chdir='work2/src', arguments='.')
+
+# Now, it should tell us that it can't explain why the files are
+# being rebuilt. It should also *store* the build info because
+# we're using --debug=explain...
+test.write(['work2', 'src', 'file1.in'], "file1.in 3\n")
+test.write(['work2', 'src', 'yyy'], "yyy 3\n")
+test.write(['work2', 'src', 'zzz'], "zzz 3\n")
+test.write(['work2', 'src', 'bbb.k'], "bbb.k 3\ninclude ccc\n")
+
+test.run(chdir='work2/src', arguments=args, stdout=test.wrap_stdout("""\
+scons: Cannot explain why `file1' is being rebuilt: No previous build information found
+%s %s file1 file1.in
+scons: Cannot explain why `file2' is being rebuilt: No previous build information found
+%s %s file2 file2.k
+scons: Cannot explain why `file3' is being rebuilt: No previous build information found
+%s %s file3 xxx yyy zzz
+scons: Cannot explain why `%s' is being rebuilt: No previous build information found
+Install file: "bbb.k" as "%s"
+scons: Cannot explain why `file5' is being rebuilt: No previous build information found
+%s %s file5 file5.k
+""" % (python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ test.workpath('work2', 'inc', 'bbb.k'),
+ test.workpath('work2', 'inc', 'bbb.k'),
+ python, cat_py)))
+
+test.must_match(['work2', 'src', 'file1'], "file1.in 3\n")
+test.must_match(['work2', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 3
+file2.k 1 line 4
+""")
+test.must_match(['work2', 'src', 'file3'], "xxx 1\nyyy 3\nzzz 3\n")
+test.must_match(['work2', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 3
+ccc 1
+file5.k 1 line 4
+""")
+
+# ...so if we now update the files again, it should be able to tell
+# us why the files changed.
+test.write(['work2', 'src', 'file1.in'], "file1.in 4\n")
+test.write(['work2', 'src', 'yyy'], "yyy 4\n")
+test.write(['work2', 'src', 'zzz'], "zzz 4\n")
+test.write(['work2', 'src', 'bbb.k'], "bbb.k 4\ninclude ccc\n")
+
+test.run(chdir='work2/src', arguments=args, stdout=test.wrap_stdout("""\
+scons: rebuilding `file1' because `file1.in' changed
+%s %s file1 file1.in
+scons: rebuilding `file2' because `yyy' changed
+%s %s file2 file2.k
+scons: rebuilding `file3' because:
+ `yyy' changed
+ `zzz' changed
+%s %s file3 xxx yyy zzz
+scons: rebuilding `%s' because `bbb.k' changed
+Install file: "bbb.k" as "%s"
+scons: rebuilding `file5' because `%s' changed
+%s %s file5 file5.k
+""" % (python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ test.workpath('work2', 'inc', 'bbb.k'),
+ test.workpath('work2', 'inc', 'bbb.k'),
+ test.workpath('work2', 'inc', 'bbb.k'),
+ python, cat_py)))
+
+test.must_match(['work2', 'src', 'file1'], "file1.in 4\n")
+test.must_match(['work2', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 4
+file2.k 1 line 4
+""")
+test.must_match(['work2', 'src', 'file3'], "xxx 1\nyyy 4\nzzz 4\n")
+test.must_match(['work2', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 4
+ccc 1
+file5.k 1 line 4
+""")
+
+#############################################################################
+# Now test (in a separate workspace) how things function when
+# we tell SCons to not save the --debug=explain info
+# using --save-explain-info=0'.
+test.write(['work3', 'src', 'SConstruct'], SConstruct_contents)
+
+test.write(['work3', 'src', 'SConscript'], """\
+Import("env")
+env.Cat('file1', 'file1.in')
+env.Cat('file2', 'file2.k')
+env.Cat('file3', ['xxx', 'yyy', 'zzz'])
+env.Command('file4', 'file4.in', r"%s %s $TARGET - $SOURCES")
+env.Cat('file5', 'file5.k')
+env.Cat('subdir/file6', 'subdir/file6.in')
+""" % (python, cat_py))
+
+test.write(['work3', 'src', 'aaa'], "aaa 1\n")
+test.write(['work3', 'src', 'bbb.k'], """\
+bbb.k 1
+include ccc
+include ../inc/ddd
+include ../inc/eee
+""")
+test.write(['work3', 'src', 'ccc'], "ccc 1\n")
+test.write(['work3', 'src', 'ddd'], "ddd 1\n")
+test.write(['work3', 'src', 'eee.in'], "eee.in 1\n")
+
+test.write(['work3', 'src', 'file1.in'], "file1.in 1\n")
+
+test.write(['work3', 'src', 'file2.k'], """\
+file2.k 1 line 1
+include xxx
+include yyy
+file2.k 1 line 4
+""")
+
+test.write(['work3', 'src', 'file4.in'], "file4.in 1\n")
+
+test.write(['work3', 'src', 'xxx'], "xxx 1\n")
+test.write(['work3', 'src', 'yyy'], "yyy 1\n")
+test.write(['work3', 'src', 'zzz'], "zzz 1\n")
+
+test.write(['work3', 'src', 'file5.k'], """\
+file5.k 1 line 1
+include ../inc/aaa
+include ../inc/bbb.k
+file5.k 1 line 4
+""")
+
+test.write(['work3', 'src', 'subdir', 'file6.in'], "subdir/file6.in 1\n")
+
+# First, even without build info and regardless of storage option,
+# we can tell the user that things are being built because they don't exist.
+test.run(chdir='work3/src',
+ arguments='--debug=explain --save-explain-info=0 .',
+ stdout=test.wrap_stdout("""\
+scons: building `file1' because it doesn't exist
+%s %s file1 file1.in
+scons: building `file2' because it doesn't exist
+%s %s file2 file2.k
+scons: building `file3' because it doesn't exist
+%s %s file3 xxx yyy zzz
+scons: building `file4' because it doesn't exist
+%s %s file4 - file4.in
+scons: building `%s' because it doesn't exist
+Install file: "aaa" as "%s"
+scons: building `%s' because it doesn't exist
+Install file: "ddd" as "%s"
+scons: building `%s' because it doesn't exist
+Install file: "eee.in" as "%s"
+scons: building `%s' because it doesn't exist
+Install file: "bbb.k" as "%s"
+scons: building `file5' because it doesn't exist
+%s %s file5 file5.k
+scons: building `%s' because it doesn't exist
+%s %s %s %s
+""" % (python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ test.workpath('work3', 'inc', 'aaa'),
+ test.workpath('work3', 'inc', 'aaa'),
+ test.workpath('work3', 'inc', 'ddd'),
+ test.workpath('work3', 'inc', 'ddd'),
+ test.workpath('work3', 'inc', 'eee'),
+ test.workpath('work3', 'inc', 'eee'),
+ test.workpath('work3', 'inc', 'bbb.k'),
+ test.workpath('work3', 'inc', 'bbb.k'),
+ python, cat_py,
+ subdir_file6,
+ python, cat_py, subdir_file6, subdir_file6_in)))
+
+test.must_match(['work3', 'src', 'file1'], "file1.in 1\n")
+test.must_match(['work3', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 1
+file2.k 1 line 4
+""")
+test.must_match(['work3', 'src', 'file3'], "xxx 1\nyyy 1\nzzz 1\n")
+test.must_match(['work3', 'src', 'file4'], "file4.in 1\n")
+test.must_match(['work3', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 1
+ccc 1
+ddd 1
+eee.in 1
+file5.k 1 line 4
+""")
+
+# Using --debug=explain above will have actually saved the build info;
+# run again to clear it out.
+test.write(['work3', 'src', 'file1.in'], "file1.in 2\n")
+test.write(['work3', 'src', 'yyy'], "yyy 2\n")
+test.write(['work3', 'src', 'zzz'], "zzz 2\n")
+test.write(['work3', 'src', 'bbb.k'], "bbb.k 2\ninclude ccc\n")
+
+test.run(chdir='work3/src', arguments='--save-explain-info=0 .')
+
+# Now, it should tell us that it can't explain why the files are
+# being rebuilt. It should also *store* the build info because
+# we're using --debug=explain...
+test.write(['work3', 'src', 'file1.in'], "file1.in 3\n")
+test.write(['work3', 'src', 'yyy'], "yyy 3\n")
+test.write(['work3', 'src', 'zzz'], "zzz 3\n")
+test.write(['work3', 'src', 'bbb.k'], "bbb.k 3\ninclude ccc\n")
+
+test.run(chdir='work3/src',
+ arguments='--debug=explain .',
+ stdout=test.wrap_stdout("""\
+scons: Cannot explain why `file1' is being rebuilt: No previous build information found
+%s %s file1 file1.in
+scons: Cannot explain why `file2' is being rebuilt: No previous build information found
+%s %s file2 file2.k
+scons: Cannot explain why `file3' is being rebuilt: No previous build information found
+%s %s file3 xxx yyy zzz
+scons: Cannot explain why `%s' is being rebuilt: No previous build information found
+Install file: "bbb.k" as "%s"
+scons: Cannot explain why `file5' is being rebuilt: No previous build information found
+%s %s file5 file5.k
+""" % (python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ test.workpath('work3', 'inc', 'bbb.k'),
+ test.workpath('work3', 'inc', 'bbb.k'),
+ python, cat_py)))
+
+test.must_match(['work3', 'src', 'file1'], "file1.in 3\n")
+test.must_match(['work3', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 3
+file2.k 1 line 4
+""")
+test.must_match(['work3', 'src', 'file3'], "xxx 1\nyyy 3\nzzz 3\n")
+test.must_match(['work3', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 3
+ccc 1
+file5.k 1 line 4
+""")
+
+# ...so if we now update the files again, it should be able to tell
+# us why the files changed.
+test.write(['work3', 'src', 'file1.in'], "file1.in 4\n")
+test.write(['work3', 'src', 'yyy'], "yyy 4\n")
+test.write(['work3', 'src', 'zzz'], "zzz 4\n")
+test.write(['work3', 'src', 'bbb.k'], "bbb.k 4\ninclude ccc\n")
+
+test.run(chdir='work3/src', arguments=args, stdout=test.wrap_stdout("""\
+scons: rebuilding `file1' because `file1.in' changed
+%s %s file1 file1.in
+scons: rebuilding `file2' because `yyy' changed
+%s %s file2 file2.k
+scons: rebuilding `file3' because:
+ `yyy' changed
+ `zzz' changed
+%s %s file3 xxx yyy zzz
+scons: rebuilding `%s' because `bbb.k' changed
+Install file: "bbb.k" as "%s"
+scons: rebuilding `file5' because `%s' changed
+%s %s file5 file5.k
+""" % (python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ test.workpath('work3', 'inc', 'bbb.k'),
+ test.workpath('work3', 'inc', 'bbb.k'),
+ test.workpath('work3', 'inc', 'bbb.k'),
+ python, cat_py)))
+
+test.must_match(['work3', 'src', 'file1'], "file1.in 4\n")
+test.must_match(['work3', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 4
+file2.k 1 line 4
+""")
+test.must_match(['work3', 'src', 'file3'], "xxx 1\nyyy 4\nzzz 4\n")
+test.must_match(['work3', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 4
+ccc 1
+file5.k 1 line 4
+""")
+
+#############################################################################
+# Test that the --debug=explain information gets saved by default.
+test.write(['work4', 'src', 'SConstruct'], SConstruct_contents)
+
+test.write(['work4', 'src', 'SConscript'], """\
+Import("env")
+env.Cat('file1', 'file1.in')
+env.Cat('file2', 'file2.k')
+env.Cat('file3', ['xxx', 'yyy', 'zzz'])
+env.Command('file4', 'file4.in', r"%s %s $TARGET - $SOURCES")
+env.Cat('file5', 'file5.k')
+env.Cat('subdir/file6', 'subdir/file6.in')
+""" % (python, cat_py))
+
+test.write(['work4', 'src', 'aaa'], "aaa 1\n")
+test.write(['work4', 'src', 'bbb.k'], """\
+bbb.k 1
+include ccc
+include ../inc/ddd
+include ../inc/eee
+""")
+test.write(['work4', 'src', 'ccc'], "ccc 1\n")
+test.write(['work4', 'src', 'ddd'], "ddd 1\n")
+test.write(['work4', 'src', 'eee.in'], "eee.in 1\n")
+
+test.write(['work4', 'src', 'file1.in'], "file1.in 1\n")
+
+test.write(['work4', 'src', 'file2.k'], """\
+file2.k 1 line 1
+include xxx
+include yyy
+file2.k 1 line 4
+""")
+
+test.write(['work4', 'src', 'file4.in'], "file4.in 1\n")
+
+test.write(['work4', 'src', 'xxx'], "xxx 1\n")
+test.write(['work4', 'src', 'yyy'], "yyy 1\n")
+test.write(['work4', 'src', 'zzz'], "zzz 1\n")
+
+test.write(['work4', 'src', 'file5.k'], """\
+file5.k 1 line 1
+include ../inc/aaa
+include ../inc/bbb.k
+file5.k 1 line 4
+""")
+
+test.write(['work4', 'src', 'subdir', 'file6.in'], "subdir/file6.in 1\n")
+
+#
+test.run(chdir='work4/src', arguments='.')
+
+test.must_match(['work4', 'src', 'file1'], "file1.in 1\n")
+test.must_match(['work4', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 1
+file2.k 1 line 4
+""")
+test.must_match(['work4', 'src', 'file3'], "xxx 1\nyyy 1\nzzz 1\n")
+test.must_match(['work4', 'src', 'file4'], "file4.in 1\n")
+test.must_match(['work4', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 1
+ccc 1
+ddd 1
+eee.in 1
+file5.k 1 line 4
+""")
+
+#
+test.write(['work4', 'src', 'file1.in'], "file1.in 2\n")
+test.write(['work4', 'src', 'yyy'], "yyy 2\n")
+test.write(['work4', 'src', 'zzz'], "zzz 2\n")
+test.write(['work4', 'src', 'bbb.k'], "bbb.k 2\ninclude ccc\n")
+
+test.run(chdir='work4/src', arguments=args, stdout=test.wrap_stdout("""\
+scons: rebuilding `file1' because `file1.in' changed
+%s %s file1 file1.in
+scons: rebuilding `file2' because `yyy' changed
+%s %s file2 file2.k
+scons: rebuilding `file3' because:
+ `yyy' changed
+ `zzz' changed
+%s %s file3 xxx yyy zzz
+scons: rebuilding `%s' because:
+ `%s' is no longer a dependency
+ `%s' is no longer a dependency
+ `bbb.k' changed
+Install file: "bbb.k" as "%s"
+scons: rebuilding `file5' because `%s' changed
+%s %s file5 file5.k
+""" % (python, cat_py,
+ python, cat_py,
+ python, cat_py,
+ test.workpath('work4', 'inc', 'bbb.k'),
+ test.workpath('work4', 'inc', 'ddd'),
+ test.workpath('work4', 'inc', 'eee'),
+ test.workpath('work4', 'inc', 'bbb.k'),
+ test.workpath('work4', 'inc', 'bbb.k'),
+ python, cat_py)))
+
+test.must_match(['work4', 'src', 'file1'], "file1.in 2\n")
+test.must_match(['work4', 'src', 'file2'], """\
+file2.k 1 line 1
+xxx 1
+yyy 2
+file2.k 1 line 4
+""")
+test.must_match(['work4', 'src', 'file3'], "xxx 1\nyyy 2\nzzz 2\n")
+test.must_match(['work4', 'src', 'file5'], """\
+file5.k 1 line 1
+aaa 1
+bbb.k 2
+ccc 1
+file5.k 1 line 4
+""")
+
test.pass_test()