1 files changed, 100 insertions, 0 deletions
diff --git a/src/boost/tools/build/test/inherit_toolset.py b/src/boost/tools/build/test/inherit_toolset.py
new file mode 100644
index 000000000..defdeadec
--- /dev/null
+++ b/src/boost/tools/build/test/inherit_toolset.py
@@ -0,0 +1,100 @@
+#!/usr/bin/python
+
+# Copyright 2003 Vladimir Prus
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
+
+import BoostBuild
+import string
+
+t = BoostBuild.Tester(pass_toolset=0)
+
+t.write("a.cpp", "\n")
+
+t.write("yfc1.jam", """\
+import feature ;
+import generators ;
+
+feature.extend toolset : yfc1 ;
+rule init ( ) { }
+
+generators.register-standard yfc1.compile : CPP : OBJ : <toolset>yfc1 ;
+generators.register-standard yfc1.link : OBJ : EXE : <toolset>yfc1 ;
+
+actions compile { yfc1-compile }
+actions link { yfc1-link }
+""")
+
+t.write(
+    'yfc1.py',
+"""
+from b2.build import feature, generators
+from b2.manager import get_manager
+
+MANAGER = get_manager()
+ENGINE = MANAGER.engine()
+
+feature.extend('toolset', ['yfc1'])
+
+generators.register_standard('yfc1.compile', ['CPP'], ['OBJ'], ['<toolset>yfc1'])
+generators.register_standard('yfc1.link', ['OBJ'], ['EXE'], ['<toolset>yfc1'])
+
+ENGINE.register_action(
+    'yfc1.compile',
+    'yfc1-compile'
+)
+
+ENGINE.register_action(
+    'yfc1.link',
+    'yfc1-link'
+)
+
+def init(*args):
+    pass
+
+"""
+)
+
+t.write("yfc2.jam", """\
+import feature ;
+import toolset ;
+
+feature.extend toolset : yfc2 ;
+toolset.inherit yfc2 : yfc1 ;
+rule init ( ) { }
+
+actions link { yfc2-link }
+""")
+
+t.write(
+    'yfc2.py',
+"""
+from b2.build import feature, toolset
+from b2.manager import get_manager
+
+MANAGER = get_manager()
+ENGINE = MANAGER.engine()
+
+feature.extend('toolset', ['yfc2'])
+toolset.inherit('yfc2', 'yfc1')
+
+ENGINE.register_action('yfc2.link', 'yfc2-link')
+
+def init(*args):
+    pass
+"""
+)
+
+t.write("jamfile.jam", "exe a : a.cpp ;")
+t.write("jamroot.jam", "using yfc1 ;")
+
+t.run_build_system(["-n", "-d2", "yfc1"])
+t.fail_test(t.stdout().find("yfc1-link") == -1)
+
+# Make sure we do not have to explicitly 'use' yfc1.
+t.write("jamroot.jam", "using yfc2 ;")
+
+t.run_build_system(["-n", "-d2", "yfc2"])
+t.fail_test(t.stdout().find("yfc2-link") == -1)
+
+t.cleanup()