Capture a test case to verify correct behavior of $( $) on long lines

handled by TempFileMunge.  Comment the behavior.  Other minor cleanups.

1 files changed, 90 insertions, 0 deletions

diff --git a/test/long-lines/signature.py b/test/long-lines/signature.py
new file mode 100644
index 0000000..cc8f3e2
--- /dev/null
+++ b/test/long-lines/signature.py
@@ -0,0 +1,90 @@
+#!/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 that use of long command lines correctly excludes arguments
+surrounded by $( $) from the signature calculation.
+"""
+
+import os
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+build_py = test.workpath('build.py')
+
+test.write(build_py, """\
+#!/usr/bin/env python
+import string
+import sys
+if sys.argv[1][0] == '@':
+    args = open(sys.argv[1][1:], 'rb').read()
+    args = string.split(args)
+else:
+    args = sys.argv[1:]
+fp = open(args[0], 'wb')
+fp.write(open(args[1], 'rb').read())
+fp.write('FILEFLAG=%s\\n' % args[2])
+fp.write('TIMESTAMP=%s\\n' % args[3])
+""")
+
+os.chmod(build_py, 0755)
+
+test.write('SConstruct', """\
+arg = 'a_long_ignored_argument'
+extra_arguments = arg
+while len(extra_arguments) <= 1024:
+    extra_arguments = extra_arguments + ' ' + arg
+env = Environment(FILECOM=[r'%(build_py)s',
+                           '$TARGET', '$SOURCE',
+                           '$FILEFLAG',
+                           '$(', '$TIMESTAMP', '$)',
+                           '$EXTRA_ARGUMENTS'],
+                  FILEFLAG=ARGUMENTS.get('FILEFLAG'),
+                  TIMESTAMP=ARGUMENTS.get('TIMESTAMP'),
+                  EXTRA_ARGUMENTS=extra_arguments,
+                  MAXLINELENGTH=1024)
+env.PrependENVPath('PATHEXT', '.PY')
+env.Command('file.out', 'file.in',
+            '${TEMPFILE(FILECOM)}')
+""" % locals())
+
+test.write('file.in', "file.in\n")
+
+test.run(arguments='FILEFLAG=first TIMESTAMP=20090207 .')
+
+test.must_match('file.out', "file.in\nFILEFLAG=first\nTIMESTAMP=20090207\n")
+
+test.up_to_date(options='FILEFLAG=first TIMESTAMP=20090208', arguments = '.')
+
+test.run(arguments='FILEFLAG=second TIMESTAMP=20090208 .')
+
+test.must_match('file.out', "file.in\nFILEFLAG=second\nTIMESTAMP=20090208\n")
+
+test.up_to_date(options='FILEFLAG=second TIMESTAMP=20090209', arguments = '.')
+
+test.pass_test()