1 files changed, 137 insertions, 0 deletions
diff --git a/test/CPPPATH/function-expansion.py b/test/CPPPATH/function-expansion.py
new file mode 100644
index 0000000..7c80f22
--- /dev/null
+++ b/test/CPPPATH/function-expansion.py
@@ -0,0 +1,137 @@
+#!/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 expansion of construction variables whose values are functions
+(that return lists that contain Nodes, even) works as expected within
+a $CPPPATH list definition.
+
+This used to cause TypeErrors when the _concat expansion tried to
+join the Nodes with the strings.
+
+Test courtesy Konstantin Bozhikov.
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+test.subdir('list_inc1',
+            'list_inc2',
+            'inc1',
+            'inc2',
+            'inc3',
+            ['inc3', 'subdir'])
+
+test.write('SConstruct', """\
+env = Environment()
+def my_cpppaths( target, source, env, for_signature ):
+    return [ Dir('list_inc1'), Dir('list_inc2') ]
+
+env = Environment( CPPPATH = [Dir('inc1'), '$INC2', '$INC3/subdir', '$MY_CPPPATHS' ],
+                   INC2 = Dir('inc2'),
+                   INC3 = Dir('inc3'),
+                   MY_CPPPATHS = my_cpppaths )
+
+env.Program('prog.c')
+""")
+
+test.write('prog.c', """\
+#include <stdio.h>
+#include <stdlib.h>
+#include "string_list_1.h"
+#include "string_list_2.h"
+#include "string_1.h"
+#include "string_2.h"
+#include "string_3.h"
+
+int
+main(int argc, char *argv[])
+{
+        argv[argc++] = "--";
+        printf("prog.c\\n");
+        printf("%s\\n", STRING_LIST_1);
+        printf("%s\\n", STRING_LIST_2);
+        printf("%s\\n", STRING_1);
+        printf("%s\\n", STRING_2);
+        printf("%s\\n", STRING_3);
+        exit (0);
+}
+""")
+
+test.write(['list_inc1', 'string_list_1.h'], """\
+#define STRING_LIST_1   "list_inc1/string_list_1.h"
+""")
+
+test.write(['list_inc2', 'string_list_2.h'], """\
+#define STRING_LIST_2   "list_inc2/string_list_2.h"
+""")
+
+test.write(['inc1', 'string_1.h'], """\
+#define STRING_1        "inc1/string_1.h"
+""")
+
+test.write(['inc2', 'string_2.h'], """\
+#define STRING_2        "inc2/string_2.h"
+""")
+
+test.write(['inc3', 'subdir', 'string_3.h'], """\
+#define STRING_3        "inc3/subdir/string_3.h"
+""")
+
+test.run()
+
+test.up_to_date(arguments = '.')
+
+expect = """\
+prog.c
+list_inc1/string_list_1.h
+list_inc2/string_list_2.h
+inc1/string_1.h
+inc2/string_2.h
+inc3/subdir/string_3.h
+"""
+
+test.run(program = test.workpath('prog' + TestSCons._exe), stdout=expect)
+
+test.write(['inc3', 'subdir', 'string_3.h'], """\
+#define STRING_3        "inc3/subdir/string_3.h 2"
+""")
+
+test.not_up_to_date(arguments = '.')
+
+expect = """\
+prog.c
+list_inc1/string_list_1.h
+list_inc2/string_list_2.h
+inc1/string_1.h
+inc2/string_2.h
+inc3/subdir/string_3.h 2
+"""
+
+test.run(program = test.workpath('prog' + TestSCons._exe), stdout=expect)
+
+test.pass_test()