CmdStringHolder should not fail in Subst

Pass 1: test case showing the failure.

This is WIP - need to add the fix, but want a CI build to show the fail.

Closes issues #3248

Signed-off-by: Mats Wichmann <mats@linux.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/test/Subst/bug3428.py b/test/Subst/bug3428.py
new file mode 100644
index 0000000..00587e6
--- /dev/null
+++ b/test/Subst/bug3428.py
@@ -0,0 +1,55 @@
+#!/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 CmdStringHolder doesn't trip in Subst on doing
+a string-only operation that does not work on UserString class.
+Issue: https://github.com/SCons/scons/issues/3428
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
+
+
+test.write('SConstruct', """\
+env = Environment()
+env.Append(LIBPATH=["path1/sub1","path1/sub2"])
+lst = env.Flatten(env.subst_list("$LIBPATH"))
+for i in lst:
+    env.Dir(i)
+""")
+
+test.run(status=0)
+
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: