update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / tools / build / test / pch.py

diff --git a/ceph/src/boost/tools/build/test/pch.py b/ceph/src/boost/tools/build/test/pch.py
index 6925cb3f4ec5930db510ed37da12439fac783d0f..fe6c792f33011734131afc19144e434e04abc48a 100644 (file)
--- a/ceph/src/boost/tools/build/test/pch.py
+++ b/ceph/src/boost/tools/build/test/pch.py
@@ -1,9 +1,10 @@
 #!/usr/bin/python
 
 # Copyright 2006 Vladimir Prus.
+# Copyright Nikita Kniazev 2020.
 # Distributed under the Boost Software License, Version 1.0. (See
-# accompanying file LICENSE_1_0.txt or copy at
-# http://www.boost.org/LICENSE_1_0.txt)
+# accompanying file LICENSE.txt or copy at
+# https://www.bfgroup.xyz/b2/LICENSE.txt)
 
 import BoostBuild
 from time import sleep
@@ -14,52 +15,55 @@ t = BoostBuild.Tester()
 t.write("jamroot.jam", """
 import pch ;
 project : requirements <warnings-as-errors>on ;
-cpp-pch pch : pch.hpp : <toolset>msvc:<source>pch.cpp <include>. ;
-cpp-pch pch-afx : pch.hpp : <define>HELLO <toolset>msvc:<source>pch.cpp <include>. ;
-exe hello : hello.cpp pch : <include>. ;
-exe hello-afx : hello-afx.cpp pch-afx : <define>HELLO <include>. ;
+cpp-pch pch : pch.hpp ;
+cpp-pch pch-afx : pch.hpp : <define>HELLO ;
+cpp-pch pch-msvc-source : pch.hpp : <toolset>msvc:<source>pch.cpp ;
+exe hello : hello.cpp pch ;
+exe hello-afx : hello-afx.cpp pch-afx : <define>HELLO ;
+exe hello-msvc-source : hello-msvc-source.cpp pch-msvc-source ;
 """)
 
-t.write("pch.hpp.bad", """
-THIS WILL NOT COMPILE
-""")
-
-# Note that pch.hpp is written after pch.hpp.bad, so its timestamp will not be
-# less than timestamp of pch.hpp.bad.
-sleep(1)
-t.write("pch.hpp", """
+pch_content = """\
 #undef HELLO
 class TestClass
 {
 public:
     TestClass( int, int ) {}
 };
-""")
+"""
+t.write("pch.hpp", pch_content)
 
 t.write("pch.cpp", """#include <pch.hpp>
 """)
 
-for name in ("hello.cpp", "hello-afx.cpp"):
-    t.write(name, """#include <pch.hpp>
-int main() { TestClass c(1, 2); }
+toolset = BoostBuild.get_toolset()
+for name in ("hello.cpp", "hello-afx.cpp", "hello-msvc-source.cpp"):
+    t.write(name, """int main() { TestClass c(1, 2); }
 """)
 
 t.run_build_system()
 t.expect_addition("bin/$toolset/debug*/hello.exe")
 t.expect_addition("bin/$toolset/debug*/hello-afx.exe")
+t.expect_addition("bin/$toolset/debug*/hello-msvc-source.exe")
 
 
-# Now make the header unusable, without changing timestamp. If everything is OK,
+# Now make the header unusable, replace its content with some garbage, but
+# preserve the size and timestamp to fool the compiler. If everything is OK,
 # B2 will not recreate PCH, and compiler will happily use pre-compiled
 # header, not noticing that the real header is bad.
 
-t.copy_preserving_timestamp("pch.hpp.bad", "pch.hpp")
+t.rename("pch.hpp", "pch.hpp.orig")
+s = "THIS WILL NOT COMPILE. "
+t.write("pch.hpp", s + (len(pch_content) - len(s)) * 'x')
+t.copy_timestamp("pch.hpp.orig", "pch.hpp")
 
 t.rm("bin/$toolset/debug*/hello.obj")
 t.rm("bin/$toolset/debug*/hello-afx.obj")
+t.rm("bin/$toolset/debug*/hello-msvc-source.obj")
 
 t.run_build_system()
 t.expect_addition("bin/$toolset/debug*/hello.obj")
 t.expect_addition("bin/$toolset/debug*/hello-afx.obj")
+t.expect_addition("bin/$toolset/debug*/hello-msvc-source.obj")
 
 t.cleanup()