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import pymake.data, pymake.parser, pymake.parserdata, pymake.functions
import unittest
import logging
from cStringIO import StringIO
def multitest(cls):
for name in cls.testdata.iterkeys():
def m(self, name=name):
return self.runSingle(*self.testdata[name])
setattr(cls, 'test_%s' % name, m)
return cls
class TestBase(unittest.TestCase):
def assertEqual(self, a, b, msg=""):
"""Actually print the values which weren't equal, if things don't work out!"""
unittest.TestCase.assertEqual(self, a, b, "%s got %r expected %r" % (msg, a, b))
class DataTest(TestBase):
testdata = {
'oneline':
("He\tllo", "f", 1, 0,
((0, "f", 1, 0), (2, "f", 1, 2), (3, "f", 1, 4))),
'twoline':
("line1 \n\tl\tine2", "f", 1, 4,
((0, "f", 1, 4), (5, "f", 1, 9), (6, "f", 1, 10), (7, "f", 2, 0), (8, "f", 2, 4), (10, "f", 2, 8), (13, "f", 2, 11))),
}
def runSingle(self, data, filename, line, col, results):
d = pymake.parser.Data(data, 0, len(data), pymake.parserdata.Location(filename, line, col))
for pos, file, lineno, col in results:
loc = d.getloc(pos)
self.assertEqual(loc.path, file, "data file offset %i" % pos)
self.assertEqual(loc.line, lineno, "data line offset %i" % pos)
self.assertEqual(loc.column, col, "data col offset %i" % pos)
multitest(DataTest)
class LineEnumeratorTest(TestBase):
testdata = {
'simple': (
'Hello, world', [
('Hello, world', 1),
]
),
'multi': (
'Hello\nhappy \n\nworld\n', [
('Hello', 1),
('happy ', 2),
('', 3),
('world', 4),
('', 5),
]
),
'continuation': (
'Hello, \\\n world\nJellybeans!', [
('Hello, \\\n world', 1),
('Jellybeans!', 3),
]
),
'multislash': (
'Hello, \\\\\n world', [
('Hello, \\\\', 1),
(' world', 2),
]
)
}
def runSingle(self, s, lines):
gotlines = [(d.s[d.lstart:d.lend], d.loc.line) for d in pymake.parser.enumeratelines(s, 'path')]
self.assertEqual(gotlines, lines)
multitest(LineEnumeratorTest)
class IterTest(TestBase):
testdata = {
'plaindata': (
pymake.parser.iterdata,
"plaindata # test\n",
"plaindata # test\n"
),
'makecomment': (
pymake.parser.itermakefilechars,
"VAR = val # comment",
"VAR = val "
),
'makeescapedcomment': (
pymake.parser.itermakefilechars,
"VAR = val \# escaped hash",
"VAR = val # escaped hash"
),
'makeescapedslash': (
pymake.parser.itermakefilechars,
"VAR = val\\\\",
"VAR = val\\\\",
),
'makecontinuation': (
pymake.parser.itermakefilechars,
"VAR = VAL \\\n continuation # comment \\\n continuation",
"VAR = VAL continuation "
),
'makecontinuation2': (
pymake.parser.itermakefilechars,
"VAR = VAL \\ \\\n continuation",
"VAR = VAL \\ continuation"
),
'makeawful': (
pymake.parser.itermakefilechars,
"VAR = VAL \\\\# comment\n",
"VAR = VAL \\"
),
'command': (
pymake.parser.itercommandchars,
"echo boo # comment",
"echo boo # comment",
),
'commandcomment': (
pymake.parser.itercommandchars,
"echo boo \# comment",
"echo boo \# comment",
),
'commandcontinue': (
pymake.parser.itercommandchars,
"echo boo # \\\n\t command 2",
"echo boo # \\\n command 2"
),
}
def runSingle(self, ifunc, idata, expected):
d = pymake.parser.Data.fromstring(idata, 'IterTest data')
it = pymake.parser._alltokens.finditer(d.s, 0, d.lend)
actual = ''.join( [c for c, t, o, oo in ifunc(d, 0, ('dummy-token',), it)] )
self.assertEqual(actual, expected)
if ifunc == pymake.parser.itermakefilechars:
print "testing %r" % expected
self.assertEqual(pymake.parser.flattenmakesyntax(d, 0), expected)
multitest(IterTest)
# 'define': (
# pymake.parser.iterdefinechars,
# "endef",
# ""
# ),
# 'definenesting': (
# pymake.parser.iterdefinechars,
# """define BAR # comment
#random text
#endef not what you think!
#endef # comment is ok\n""",
# """define BAR # comment
#random text
#endef not what you think!"""
# ),
# 'defineescaped': (
# pymake.parser.iterdefinechars,
# """value \\
#endef
#endef\n""",
# "value endef"
# ),
class MakeSyntaxTest(TestBase):
# (string, startat, stopat, stopoffset, expansion
testdata = {
'text': ('hello world', 0, (), None, ['hello world']),
'singlechar': ('hello $W', 0, (), None,
['hello ',
{'type': 'VariableRef',
'.vname': ['W']}
]),
'stopat': ('hello: world', 0, (':', '='), 6, ['hello']),
'funccall': ('h $(flavor FOO)', 0, (), None,
['h ',
{'type': 'FlavorFunction',
'[0]': ['FOO']}
]),
'escapedollar': ('hello$$world', 0, (), None, ['hello$world']),
'varref': ('echo $(VAR)', 0, (), None,
['echo ',
{'type': 'VariableRef',
'.vname': ['VAR']}
]),
'dynamicvarname': ('echo $($(VARNAME):.c=.o)', 0, (':',), None,
['echo ',
{'type': 'SubstitutionRef',
'.vname': [{'type': 'VariableRef',
'.vname': ['VARNAME']}
],
'.substfrom': ['.c'],
'.substto': ['.o']}
]),
'substref': (' $(VAR:VAL) := $(VAL)', 0, (':=', '+=', '=', ':'), 15,
[' ',
{'type': 'VariableRef',
'.vname': ['VAR:VAL']},
' ']),
'vadsubstref': (' $(VAR:VAL) = $(VAL)', 15, (), None,
[{'type': 'VariableRef',
'.vname': ['VAL']},
]),
}
def compareRecursive(self, actual, expected, path):
self.assertEqual(len(actual), len(expected),
"compareRecursive: %s %r" % (path, actual))
for i in xrange(0, len(actual)):
ipath = path + [i]
a, isfunc = actual[i]
e = expected[i]
if isinstance(e, str):
self.assertEqual(a, e, "compareRecursive: %s" % (ipath,))
else:
self.assertEqual(type(a), getattr(pymake.functions, e['type']),
"compareRecursive: %s" % (ipath,))
for k, v in e.iteritems():
if k == 'type':
pass
elif k[0] == '[':
item = int(k[1:-1])
proppath = ipath + [item]
self.compareRecursive(a[item], v, proppath)
elif k[0] == '.':
item = k[1:]
proppath = ipath + [item]
self.compareRecursive(getattr(a, item), v, proppath)
else:
raise Exception("Unexpected property at %s: %s" % (ipath, k))
def runSingle(self, s, startat, stopat, stopoffset, expansion):
d = pymake.parser.Data.fromstring(s, pymake.parserdata.Location('testdata', 1, 0))
a, t, offset = pymake.parser.parsemakesyntax(d, startat, stopat, pymake.parser.itermakefilechars)
self.compareRecursive(a, expansion, [])
self.assertEqual(offset, stopoffset)
multitest(MakeSyntaxTest)
class VariableTest(TestBase):
testdata = """
VAR = value
VARNAME = TESTVAR
$(VARNAME) = testvalue
$(VARNAME:VAR=VAL) = moretesting
IMM := $(VARNAME) # this is a comment
MULTIVAR = val1 \\
val2
VARNAME = newname
"""
expected = {'VAR': 'value',
'VARNAME': 'newname',
'TESTVAR': 'testvalue',
'TESTVAL': 'moretesting',
'IMM': 'TESTVAR ',
'MULTIVAR': 'val1 val2',
'UNDEF': None}
def runTest(self):
stmts = pymake.parser.parsestring(self.testdata, 'VariableTest')
m = pymake.data.Makefile()
stmts.execute(m)
for k, v in self.expected.iteritems():
flavor, source, val = m.variables.get(k)
if val is None:
self.assertEqual(val, v, 'variable named %s' % k)
else:
self.assertEqual(val.resolvestr(m, m.variables), v, 'variable named %s' % k)
class SimpleRuleTest(TestBase):
testdata = """
VAR = value
TSPEC = dummy
all: TSPEC = myrule
all:: test test2 $(VAR)
echo "Hello, $(TSPEC)"
%.o: %.c
$(CC) -o $@ $<
"""
def runTest(self):
stmts = pymake.parser.parsestring(self.testdata, 'SimpleRuleTest')
m = pymake.data.Makefile()
stmts.execute(m)
self.assertEqual(m.defaulttarget, 'all', "Default target")
self.assertTrue(m.hastarget('all'), "Has 'all' target")
target = m.gettarget('all')
rules = target.rules
self.assertEqual(len(rules), 1, "Number of rules")
prereqs = rules[0].prerequisites
self.assertEqual(prereqs, ['test', 'test2', 'value'], "Prerequisites")
commands = rules[0].commands
self.assertEqual(len(commands), 1, "Number of commands")
expanded = commands[0].resolvestr(m, target.variables)
self.assertEqual(expanded, 'echo "Hello, myrule"')
irules = m.implicitrules
self.assertEqual(len(irules), 1, "Number of implicit rules")
irule = irules[0]
self.assertEqual(len(irule.targetpatterns), 1, "%.o target pattern count")
self.assertEqual(len(irule.prerequisites), 1, "%.o prerequisite count")
self.assertEqual(irule.targetpatterns[0].match('foo.o'), 'foo', "%.o stem")
if __name__ == '__main__':
logging.basicConfig(level=logging.DEBUG)
unittest.main()
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