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

"""
Test that SharedLibrary() updates when a different lib is linked, even if it has the same md5.
This is http://scons.tigris.org/issues/show_bug.cgi?id=2903
"""

import sys
import os.path
import TestSCons

test = TestSCons.TestSCons()

test.dir_fixture( "bug2903" )

# Build the sub-libs (don't care about details of this)
test.run(arguments='-f SConstruct-libs')

# This should build the main lib, using libfoo.so
test.run(arguments='libname=foo')
# This should rebuild the main lib, using libbar.so;
# it should NOT say it's already up to date.
test.run(arguments='libname=bar')
test.must_not_contain_any_line(test.stdout(), ["is up to date"])
# Try it again, in reverse, to make sure:
test.run(arguments='libname=foo')
test.must_not_contain_any_line(test.stdout(), ["is up to date"])

# Now try changing the link command line (in an innocuous way); should rebuild.
if sys.platform == 'win32':
    extraflags='shlinkflags=/DEBUG'
else:
    extraflags='shlinkflags=-g'

test.run(arguments=['libname=foo', extraflags])
test.must_not_contain_any_line(test.stdout(), ["is up to date"])
test.run(arguments=['libname=foo', extraflags, '--debug=explain'])
test.must_contain_all_lines(test.stdout(), ["is up to date"])

test.pass_test()

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