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

"""
Verify the exit status and error output if variable expansion
throws a SyntaxError.
"""

import TestSCons

test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)


expect_build = r"""scons: \*\*\*%s SyntaxError `(invalid syntax|Unknown character)( \((<string>, )?line 1\))?' trying to evaluate `%s'
"""

expect_read = "\n" + expect_build + TestSCons.file_expr


# Syntax errors at SConscript read time:
test.write('SConstruct', """\
env = Environment()
env.subst('$foo.bar.3.0')
""")

test.run(status=2, stderr=expect_read % ('', r'\$foo\.bar\.3\.0'))



test.write('SConstruct', """\
env = Environment()
env.subst('${x ! y}')
""")

test.run(status=2, stderr=expect_read % ('', r'\$\{x \! y\}'))



# Syntax errors at build time:
test.write('SConstruct', """\
env = Environment()
env.Command('foo.bar', [], '$foo.bar.3.0')
""")

expect = expect_build % (r' \[foo\.bar\]', r'\$foo\.bar\.3\.0')

test.run(status=2, stderr=expect)



test.pass_test()

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