1 files changed, 84 insertions, 0 deletions
diff --git a/src/boost/tools/build/test/source_order.py b/src/boost/tools/build/test/source_order.py
new file mode 100755
index 000000000..90011fe5b
--- /dev/null
+++ b/src/boost/tools/build/test/source_order.py
@@ -0,0 +1,84 @@
+#!/usr/bin/python
+
+# Copyright 2013 Steven Watanabe
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
+
+# Tests that action sources are not reordered
+
+import BoostBuild
+
+t = BoostBuild.Tester()
+
+t.write("check-order.jam", """\
+import type ;
+import generators ;
+
+type.register ORDER_TEST : order-test ;
+
+SPACE = " " ;
+nl = "\n" ;
+actions check-order
+{
+    echo$(SPACE)$(>[1])>$(<[1])
+    echo$(SPACE)$(>[2-])>>$(<[1])$(nl)
+}
+
+generators.register-composing check-order.check-order : C : ORDER_TEST ;
+""")
+
+t.write(
+    'check-order.py',
+"""
+import bjam
+
+from b2.build import type as type_, generators
+from b2.tools import common
+from b2.manager import get_manager
+
+MANAGER = get_manager()
+ENGINE = MANAGER.engine()
+
+type_.register('ORDER_TEST', ['order-test'])
+
+generators.register_composing('check-order.check-order', ['C'], ['ORDER_TEST'])
+
+def check_order(targets, sources, properties):
+    ENGINE.set_target_variable(targets, 'SPACE', ' ')
+    ENGINE.set_target_variable(targets, 'nl', '\\n')
+
+ENGINE.register_action(
+    'check-order.check-order',
+    function=check_order,
+    command='''
+    echo$(SPACE)$(>[1])>$(<[1])
+    echo$(SPACE)$(>[2-])>>$(<[1])$(nl)
+    '''
+)
+"""
+)
+
+# The aliases are necessary for this test, since
+# the targets were sorted by virtual target
+# id, not by file name.
+t.write("jamroot.jam", """\
+import check-order ;
+alias file1 : file1.c ;
+alias file2 : file2.c ;
+alias file3 : file3.c ;
+order-test check : file2 file1 file3 ;
+""")
+
+t.write("file1.c", "")
+t.write("file2.c", "")
+t.write("file3.c", "")
+
+t.run_build_system()
+t.expect_addition("bin/check.order-test")
+t.expect_content("bin/check.order-test", """\
+file2.c
+file1.c
+file3.c
+""", True)
+
+t.cleanup()