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			342 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			342 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#!/usr/bin/python
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# Copyright 2012 Jurko Gospodnetic
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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#   Temporarily enabled dummy test that always fails and is used to collect
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# extra debugging information from Boost Build test runner sites.
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import BoostBuild
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import os
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import re
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import sys
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###############################################################################
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#
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# Public interface.
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#
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###############################################################################
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def collectDebugInfo():
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    t = _init()
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    global tag
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    tag = "Python version"
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    try:
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        _info(sys.version)
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    except:
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        _info_exc()
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    tag = "Python platform"
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    try:
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        _info(sys.platform)
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    except:
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        _info_exc()
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    tag = "Boost Jam/Build version"
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    try:
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        _infoX(_getJamVersionInfo(t))
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    except:
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        _info_exc()
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    #_collectDebugInfo_environ()
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    # Report prepared annotations.
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    t.fail_test(1, dump_difference=False, dump_stdio=False, dump_stack=False)
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###############################################################################
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#
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# Private interface.
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#
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###############################################################################
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varSeparator = "###$^%~~~"
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def _collect(results, prefix, name, t):
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    results.append("%s - %s - os.getenv(): %r" % (prefix, name, os.getenv(
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        name)))
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    results.append("%s - %s - os.environ.get(): %r" % (prefix, name,
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        os.environ.get(name)))
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    external_values = _getExternalValues(t, name)
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    results.append("%s - %s - external: %r" % (prefix, name,
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        external_values[name]))
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def _collectDebugInfo_environ(t):
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    dummyVars = ["WOOF_WOOFIE_%d" % x for x in xrange(4)]
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    global tag
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    tag = "XXX in os.environ"
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    try:
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        def f(name):
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            return "%s: %s" % (name, name in os.environ)
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        _infoX(f(x) for x in dummyVars)
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    except:
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        _info_exc()
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    tag = "os.environ[XXX]"
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    try:
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        def f(name):
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            try:
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                result = os.environ[name]
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            except:
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                result = _str_exc()
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            return "%s: %r" % (name, result)
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        _infoX(f(x) for x in dummyVars)
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    except:
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        _info_exc()
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    tag = "os.environ.get(XXX)"
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    try:
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        def f(name):
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            return "%s: %r" % (name, os.environ.get(name))
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        _infoX(f(x) for x in dummyVars)
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    except:
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        _info_exc()
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    tag = "os.getenv(XXX)"
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    try:
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        def f(name):
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            return "%s: %r" % (name, os.getenv(name))
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        _infoX(f(x) for x in dummyVars)
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    except:
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        _info_exc()
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    name = dummyVars[0]
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    value = "foo"
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    tag = "os.putenv(%s) to %r" % (name, value)
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    try:
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        results = []
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        _collect(results, "before", name, t)
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        os.putenv(name, value)
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[1]
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    value = "bar"
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    tag = "os.environ[%s] to %r" % (name, value)
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    try:
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        results = []
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        _collect(results, "before", name, t)
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        os.environ[name] = value
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[1]
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    value = "baz"
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    tag = "os.putenv(%s) to %r" % (name, value)
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    try:
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        results = []
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        _collect(results, "before", name, t)
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        os.putenv(name, value)
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[1]
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    value = ""
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    tag = "os.putenv(%s) to %r" % (name, value)
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    try:
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        results = []
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        _collect(results, "before", name, t)
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        os.putenv(name, value)
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[2]
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    value = "foo"
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    tag = "os.unsetenv(%s) from %r" % (name, value)
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    try:
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        results = []
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        os.environ[name] = value
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        _collect(results, "before", name, t)
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        os.unsetenv(name)
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[2]
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    value = "foo"
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    tag = "del os.environ[%s] from %r" % (name, value)
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    try:
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        results = []
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        os.environ[name] = value
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        _collect(results, "before", name, t)
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        del os.environ[name]
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[2]
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    value = "foo"
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    tag = "os.environ.pop(%s) from %r" % (name, value)
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    try:
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        results = []
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        os.environ[name] = value
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        _collect(results, "before", name, t)
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        os.environ.pop(name)
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[2]
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    value1 = "foo"
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    value2 = ""
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    tag = "os.environ[%s] to %r from %r" % (name, value2, value1)
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    try:
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        results = []
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        os.environ[name] = value1
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        _collect(results, "before", name, t)
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        os.environ[name] = value2
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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    name = dummyVars[3]
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    value = '""'
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    tag = "os.environ[%s] to %r" % (name, value)
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    try:
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        results = []
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        _collect(results, "before", name, t)
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        os.environ[name] = value
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        _collect(results, "after", name, t)
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        _infoX(results)
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    except:
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        _info_exc()
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def _getExternalValues(t, *args):
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    t.run_build_system(["---var-name=%s" % x for x in args])
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    result = dict()
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    for x in args:
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        m = re.search(r"^\*\*\*ENV\*\*\* %s: '(.*)' \*\*\*$" % x, t.stdout(),
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            re.MULTILINE)
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        if m:
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            result[x] = m.group(1)
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        else:
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            result[x] = None
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    return result
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def _getJamVersionInfo(t):
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    result = []
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    # JAM version variables.
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    t.run_build_system(["---version"])
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    for m in re.finditer(r"^\*\*\*VAR\*\*\* ([^:]*): (.*)\*\*\*$", t.stdout(),
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        re.MULTILINE):
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        name = m.group(1)
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        value = m.group(2)
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        if not value:
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            value = []
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        elif value[-1] == ' ':
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            value = value[:-1].split(varSeparator)
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        else:
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            value = "!!!INVALID!!! - '%s'" % value
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        result.append("%s = %s" % (name, value))
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    result.append("")
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    # bjam -v output.
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    t.run_build_system(["-v"])
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    result.append("--- output for 'bjam -v' ---")
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    result.append(t.stdout())
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    # bjam --version output.
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    t.run_build_system(["--version"], status=1)
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    result.append("--- output for 'bjam --version' ---")
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    result.append(t.stdout())
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    return result
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def _init():
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    toolsetName = "__myDummyToolset__"
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    t = BoostBuild.Tester(["toolset=%s" % toolsetName], pass_toolset=False,
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        use_test_config=False)
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    #   Prepare a dummy toolset so we do not get errors in case the default one
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    # is not found.
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    t.write(toolsetName + ".jam", """\
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import feature ;
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feature.extend toolset : %s ;
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rule init ( ) { }
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""" % toolsetName )
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    # Python version of the same dummy toolset.
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    t.write(toolsetName + ".py", """\
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from b2.build import feature
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feature.extend('toolset', ['%s'])
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def init(): pass
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""" % toolsetName )
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    t.write("jamroot.jam", """\
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import os ;
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.argv = [ modules.peek : ARGV ] ;
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local names = [ MATCH ^---var-name=(.*) : $(.argv) ] ;
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for x in $(names)
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{
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    value = [ os.environ $(x) ] ;
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    ECHO ***ENV*** $(x): '$(value)' *** ;
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}
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if ---version in $(.argv)
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{
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    for x in JAMVERSION JAM_VERSION JAMUNAME JAM_TIMESTAMP_RESOLUTION OS
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    {
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        v = [ modules.peek : $(x) ] ;
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        ECHO ***VAR*** $(x): "$(v:J=%s)" *** ;
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    }
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}
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""" % varSeparator)
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    return t
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def _info(*values):
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    values = list(values) + [""]
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    BoostBuild.annotation(tag, "\n".join(str(x) for x in values))
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def _infoX(values):
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    _info(*values)
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def _info_exc():
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    _info(_str_exc())
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def _str_exc():
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    exc_type, exc_value = sys.exc_info()[0:2]
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    if exc_type is None:
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        exc_type_name = "None"
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    else:
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        exc_type_name = exc_type.__name__
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    return "*** EXCEPTION *** %s - %s ***" % (exc_type_name, exc_value)
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###############################################################################
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#
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# main()
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# ------
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#
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###############################################################################
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collectDebugInfo()
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