Issue 2264: Added test for SCANNER_HINT support, plus bug fixes.

1 files changed, 119 insertions, 0 deletions

diff --git a/test/Scanner/ScannerHint.py b/test/Scanner/ScannerHint.py
new file mode 100644
index 00000000..b12b847e
--- /dev/null
+++ b/test/Scanner/ScannerHint.py
@@ -0,0 +1,119 @@
+#!/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__"
+
+import TestSCons
+
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons()
+
+# Test behavior of Scanners when evaluating implicit dependencies
+# for nodes that do not have mappings from their scanner_key
+# to a scanner instance
+
+test.write('SConstruct', """
+import re
+
+include_re = re.compile(r'^include\s+(\S+)$', re.M)
+
+def scan(node, env, scanpaths, arg):
+    contents = node.get_text_contents()
+    includes = include_re.findall(contents)
+    return includes
+
+def kfile_scan(node, env, scanpaths, arg):
+    print 'kscan: ' + str(node)
+    return scan(node, env, scanpaths, arg)
+
+def k2file_scan(node, env, scanpaths, arg):
+    print 'k2scan: ' + str(node)
+    return scan(node, env, scanpaths, arg)
+
+kscan = Scanner(name = 'kfile',
+                function = kfile_scan,
+                argument = None,
+                skeys = ['.k'],
+                recursive = True)
+
+k2scan = Scanner(name = 'k2',
+                     function = k2file_scan,
+                     argument = None,
+                     skeys = ['.k2'])
+
+env1 = Environment()
+env1.Append(SCANNERS = [ kscan, k2scan ] )
+env1.Command( 'k', 'foo.k', Copy( '$TARGET', '$SOURCE' ) )
+
+env2 = env1.Clone()
+env2.Replace(SCANNER_HINT = k2scan)
+env2.Command( 'k2', 'foo.k', Copy( '$TARGET', '$SOURCE' ) )
+
+env3 = env1.Clone()
+env3.Replace(SCANNER_HINT = 'raise')
+env3.Command( 'raise', 'foo.k', Copy( '$TARGET', '$SOURCE' ) )
+""")
+
+test.write('foo.k', 
+"""foo.k 1 line 1
+include xxx.k
+include yyy
+foo.k 1 line 4
+""")
+
+test.write('xxx.k', "xxx.k 1\n")
+test.write('yyy', "yyy 1\n")
+test.write('yyy.k2', "yyy.k2 1\n")
+
+expected_stdout = test.wrap_stdout("""\
+kscan: foo.k
+kscan: xxx.k
+kscan: yyy
+Copy("k", "foo.k")
+kscan: foo.k
+kscan: xxx.k
+k2scan: yyy
+Copy("k2", "foo.k")
+""")
+
+test.run(arguments='k k2', stdout=expected_stdout)
+
+expected_stdout = test.wrap_stdout("""\
+kscan: foo.k
+kscan: xxx.k
+""", error = True)
+
+expected_stderr = """\
+scons: *** [raise] SCANNER_HINT object must be instance of <class 'SCons.Scanner.Base'>
+"""
+
+test.run(arguments='raise', stderr=expected_stderr, stdout=expected_stdout, status = 2)
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: