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authorSteven Knight <knight@baldmt.com>2008-09-11 01:28:15 (GMT)
committerSteven Knight <knight@baldmt.com>2008-09-11 01:28:15 (GMT)
commit4519bfd9be6fcf55732666e7c541faea0a8f1533 (patch)
tree12b302fe4ee7d4dcf422600af9d4b990eee2a19b /test
parentfea8478717f8cce00ed0c0aa7d9ad79484bbd57c (diff)
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Issue 1681: Fix the ability of add_src_builder() to handle arbitrary
builder objects by eliminating unintentional re-use of a class list for the src_builder attribute.
Diffstat (limited to 'test')
-rw-r--r--test/Builder/add_src_builder.py65
1 files changed, 65 insertions, 0 deletions
diff --git a/test/Builder/add_src_builder.py b/test/Builder/add_src_builder.py
new file mode 100644
index 0000000..f67acc0
--- /dev/null
+++ b/test/Builder/add_src_builder.py
@@ -0,0 +1,65 @@
+#!/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 we can call add_src_builder() to add a builder to
+another on the fly.
+
+This used to trigger infinite recursion (issue 1681) because the
+same src_builder list object was being re-used between all Builder
+objects that weren't initialized with a separate src_builder.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+test.write('SConstruct', """\
+copy_out = Builder(action = Copy('$TARGET', '$SOURCE'),
+ suffix = '.out',
+ src_suffix = '.mid')
+
+copy_mid = Builder(action = Copy('$TARGET', '$SOURCE'),
+ suffix = '.mid', \
+ src_suffix = '.in')
+
+env = Environment()
+env['BUILDERS']['CopyOut'] = copy_out
+env['BUILDERS']['CopyMid'] = copy_mid
+
+copy_out.add_src_builder(copy_mid)
+
+env.CopyOut('file1.out', 'file1.in')
+""")
+
+test.write('file1.in', "file1.in\n")
+
+test.run()
+
+test.must_match('file1.mid', "file1.in\n")
+test.must_match('file1.out', "file1.in\n")
+
+test.pass_test()