1 files changed, 140 insertions, 0 deletions
diff --git a/test/Fortran/link-with-cxx.py b/test/Fortran/link-with-cxx.py
new file mode 100644
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+++ b/test/Fortran/link-with-cxx.py
@@ -0,0 +1,140 @@
+#!/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 the warnings message used when attempting to link C++ and
+Fortran object files, and the ability to suppress them with the
+right --warn= options.
+"""
+
+import re
+
+import TestSCons
+
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons(match = TestSCons.match_re)
+
+
+test.write('test_linker.py', r"""
+import sys
+outfile = open(sys.argv[2], 'wb')
+for infile in sys.argv[3:]:
+    outfile.write(open(infile, 'rb').read())
+outfile.close()
+sys.exit(0)
+""")
+
+
+test.write('test_fortran.py', r"""
+import sys
+outfile = open(sys.argv[2], 'wb')
+for infile in sys.argv[4:]:
+    outfile.write(open(infile, 'rb').read())
+outfile.close()
+sys.exit(0)
+""")
+
+
+test.write('SConstruct', """
+def copier(target, source, env):
+    s = str(source[0])
+    t = str(target[0])
+    open(t, 'wb').write(open(s, 'rb').read())
+env = Environment(CXX = r'%(_python_)s test_linker.py',
+                  CXXCOM = Action(copier),
+                  # We want to re-define this as follows (so as to
+                  # not rely on a real Fortran compiler) but can't
+                  # because $FORTRANCOM is defined with an extra space
+                  # so it ends up as a CommandAction, not a LazyAction.
+                  # Must look into changing that after 1.0 is out.
+                  #FORTRANCOM = Action(copier))
+                  FORTRAN = r'%(_python_)s test_fortran.py')
+env.Program('prog1.exe', ['f1.cpp', 'f2.f'])
+env.Program('prog2.exe', ['f1.cpp', 'f2.f'])
+if ARGUMENTS.get('NO_LINK'):
+    # Can remove no-deprecated when we drop Python1.5
+    SetOption('warn', ['no-link', 'no-deprecated'])
+if ARGUMENTS.get('NO_MIX'):
+    # Can remove no-deprecated when we drop Python1.5
+    SetOption('warn', ['no-fortran-cxx-mix', 'no-deprecated'])
+""" % locals())
+
+test.write('f1.cpp', "f1.cpp\n")
+test.write('f2.f', "f2.f\n")
+
+expect = ("""
+scons: warning: Using \\$CXX to link Fortran and C\\+\\+ code together.
+\tThis may generate a buggy executable if the '%s test_linker.py'
+\tcompiler does not know how to deal with Fortran runtimes.
+""" % re.escape(_python_)) + TestSCons.file_expr
+
+test.run(arguments = '.', stderr=expect)
+
+test.must_match('prog1.exe', "f1.cpp\nf2.f\n")
+test.must_match('prog2.exe', "f1.cpp\nf2.f\n")
+
+test.run(arguments = '-c .', stderr=expect)
+
+test.must_not_exist('prog1.exe')
+test.must_not_exist('prog2.exe')
+
+test.run(arguments = '--warning=no-link .')
+
+test.must_match('prog1.exe', "f1.cpp\nf2.f\n")
+test.must_match('prog2.exe', "f1.cpp\nf2.f\n")
+
+test.run(arguments = '-c .', stderr=expect)
+
+test.must_not_exist('prog1.exe')
+test.must_not_exist('prog2.exe')
+
+test.run(arguments = '--warning=no-fortran-cxx-mix .')
+
+test.must_match('prog1.exe', "f1.cpp\nf2.f\n")
+test.must_match('prog2.exe', "f1.cpp\nf2.f\n")
+
+test.run(arguments = '-c .', stderr=expect)
+
+test.must_not_exist('prog1.exe')
+test.must_not_exist('prog2.exe')
+
+test.run(arguments = 'NO_LINK=1 .')
+
+test.must_match('prog1.exe', "f1.cpp\nf2.f\n")
+test.must_match('prog2.exe', "f1.cpp\nf2.f\n")
+
+test.run(arguments = '-c .', stderr=expect)
+
+test.must_not_exist('prog1.exe')
+test.must_not_exist('prog2.exe')
+
+test.run(arguments = 'NO_MIX=1 .')
+
+test.must_match('prog1.exe', "f1.cpp\nf2.f\n")
+test.must_match('prog2.exe', "f1.cpp\nf2.f\n")
+
+test.pass_test()