#!/usr/bin/env python
#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
XXX Put a description of the test here.
"""

import TestSCons

test = TestSCons.TestSCons()

test.write('SConstruct', """\
import SCons.Errors

# Avoid tools= initialization in both the default and local construction
# environments, so we don't get substitution exceptions from platform-
# specific Tool modules.
DefaultEnvironment(tools = [])
env = Environment(tools = [], INDEX = [0, 1])

assert env.subst('$NAME') == ''
assert env.subst('${NAME}') == ''
assert env.subst('${INDEX[999]}') == ''

assert env.subst_list('$NAME') == [[]]
assert env.subst_list('${NAME}') == [[]]
assert env.subst_list('${INDEX[999]}') == [[]]

AllowSubstExceptions()

try: env.subst('$NAME')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")

try: env.subst('${NAME}')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")

try: env.subst('${INDEX[999]}')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")

try: env.subst_list('$NAME')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")

try: env.subst_list('${NAME}')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")

try: env.subst_list('${INDEX[999]}')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")



try: env.subst('${1/0}')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")

try: env.subst_list('${1/0}')
except SCons.Errors.UserError as e: print(e)
else: raise Exception("did not catch expected SCons.Errors.UserError")

AllowSubstExceptions(ZeroDivisionError)

assert env.subst('${1/0}') == ''
assert env.subst_list('${1/0}') == [[]]
""")

test.run()
#print test.stdout()

test.pass_test()

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