1 files changed, 139 insertions, 0 deletions
diff --git a/src/boost/tools/build/test/core_fail_expected.py b/src/boost/tools/build/test/core_fail_expected.py
new file mode 100644
index 000000000..1d4be557b
--- /dev/null
+++ b/src/boost/tools/build/test/core_fail_expected.py
@@ -0,0 +1,139 @@
+#!/usr/bin/python
+
+# Copyright 2017 Steven Watanabe
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
+
+import BoostBuild
+
+def test_basic():
+    t = BoostBuild.Tester(pass_toolset=0)
+
+    t.write("file.jam", """\
+    actions fail
+    {
+        invalid-dd0eeb5899734622
+    }
+
+    FAIL_EXPECTED t1 ;
+    fail t1 ;
+
+    UPDATE t1 ;
+    """)
+
+    t.run_build_system(["-ffile.jam"])
+    t.expect_output_lines("...failed*", False)
+    t.expect_nothing_more()
+
+    t.cleanup()
+
+def test_error():
+    t = BoostBuild.Tester(pass_toolset=0)
+
+    t.write("file.jam", """\
+    actions pass
+    {
+        echo okay >$(<)
+    }
+
+    FAIL_EXPECTED t1 ;
+    pass t1 ;
+
+    UPDATE t1 ;
+    """)
+
+    t.run_build_system(["-ffile.jam"], status=1)
+    t.expect_output_lines("...failed pass t1...")
+    t.expect_nothing_more()
+
+    t.cleanup()
+
+def test_multiple_actions():
+    """FAIL_EXPECTED targets are considered to pass if the first
+    updating action fails.  Further actions will be skipped."""
+    t = BoostBuild.Tester(pass_toolset=0)
+
+    t.write("file.jam", """\
+    actions fail
+    {
+        invalid-dd0eeb5899734622
+    }
+
+    actions pass
+    {
+         echo okay >$(<)
+    }
+
+    FAIL_EXPECTED t1 ;
+    fail t1 ;
+    pass t1 ;
+
+    UPDATE t1 ;
+    """)
+
+    t.run_build_system(["-ffile.jam", "-d1"])
+    t.expect_output_lines("...failed*", False)
+    t.expect_output_lines("pass t1", False)
+    t.expect_nothing_more()
+
+    t.cleanup()
+
+def test_quitquick():
+    """Tests that FAIL_EXPECTED targets do not cause early exit
+    on failure."""
+    t = BoostBuild.Tester(pass_toolset=0)
+
+    t.write("file.jam", """\
+    actions fail
+    {
+        invalid-dd0eeb5899734622
+    }
+
+    actions pass
+    {
+        echo okay >$(<)
+    }
+
+    FAIL_EXPECTED t1 ;
+    fail t1 ;
+
+    pass t2 ;
+
+    UPDATE t1 t2 ;
+    """)
+
+    t.run_build_system(["-ffile.jam", "-q", "-d1"])
+    t.expect_output_lines("pass t2")
+    t.expect_addition("t2")
+    t.expect_nothing_more()
+
+    t.cleanup()
+
+def test_quitquick_error():
+    """FAIL_EXPECTED targets should cause early exit if they unexpectedly pass."""
+    t = BoostBuild.Tester(pass_toolset=0)
+
+    t.write("file.jam", """\
+    actions pass
+    {
+        echo okay >$(<)
+    }
+
+    FAIL_EXPECTED t1 ;
+    pass t1 ;
+    pass t2 ;
+
+    UPDATE t1 t2 ;
+    """)
+
+    t.run_build_system(["-ffile.jam", "-q", "-d1"], status=1)
+    t.expect_output_lines("pass t2", False)
+    t.expect_nothing_more()
+
+    t.cleanup()
+
+test_basic()
+test_error()
+test_multiple_actions()
+test_quitquick()
+test_quitquick_error()