1 files changed, 106 insertions, 0 deletions
diff --git a/test/M4.py b/test/M4.py
new file mode 100644
index 0000000..f268174
--- /dev/null
+++ b/test/M4.py
@@ -0,0 +1,106 @@
+#!/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__"
+
+"""
+Test that $M4 and $M4FLAGS work as expected.
+"""
+
+import os
+import os.path
+import string
+import sys
+import TestSCons
+
+python = TestSCons.python
+
+test = TestSCons.TestSCons()
+
+
+
+test.write('mym4.py', """
+import string
+import sys
+contents = sys.stdin.read()
+sys.stdout.write(string.replace(contents, 'M4', 'mym4.py'))
+sys.exit(0)
+""")
+
+test.write('SConstruct', """
+env = Environment(M4 = r'%s mym4.py', tools=['default', 'm4'])
+env.M4(target = 'aaa.x', source = 'aaa.x.m4')
+""" % python)
+
+test.write('aaa.x.m4', """\
+line 1
+M4
+line 3
+""")
+
+test.run()
+
+test.fail_test(test.read(test.workpath('aaa.x')) != "line 1\nmym4.py\nline 3\n")
+
+
+
+m4 = test.where_is('m4')
+
+if m4:
+
+    test.write("wrapper.py",
+"""import os
+import string
+import sys
+open('%s', 'wb').write("wrapper.py\\n")
+os.system(string.join(sys.argv[1:], " "))
+""" % string.replace(test.workpath('wrapper.out'), '\\', '\\\\'))
+
+    test.write('SConstruct', """
+foo = Environment(M4FLAGS='-DFFF=fff')
+m4 = foo.Dictionary('M4')
+bar = Environment(M4 = r'%s wrapper.py ' + m4, M4FLAGS='-DBBB=bbb')
+foo.M4(target = 'foo.x', source = 'foo.x.m4')
+bar.M4(target = 'bar', source = 'bar.m4')
+""" % python)
+
+    test.write('foo.x.m4', "line 1\n"
+                           "FFF\n"
+                           "line 3\n")
+
+    test.write('bar.m4', "line 1\n"
+                         "BBB\n"
+                         "line 3\n")
+
+    test.run(arguments = '.')
+
+    test.up_to_date(arguments = '.')
+
+    test.fail_test(test.read('wrapper.out') != "wrapper.py\n")
+
+    test.fail_test(test.read('foo.x') != "line 1\nfff\nline 3\n")
+
+    test.fail_test(test.read('bar') != "line 1\nbbb\nline 3\n")
+
+test.pass_test()