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from rpython.flowspace.model import *
import py
def test_mingraph():
g = FunctionGraph("g", Block([]))
g.startblock.closeblock(Link([Constant(1)], g.returnblock))
checkgraph(g)
def template():
g = FunctionGraph("g", Block([]))
g.startblock.closeblock(Link([Constant(1)], g.returnblock))
checkgraph(g)
py.test.raises(AssertionError, checkgraph, g)
def test_exitlessblocknotexitblock():
g = FunctionGraph("g", Block([]))
py.test.raises(AssertionError, checkgraph, g)
def test_nonvariableinputarg():
b = Block([Constant(1)])
g = FunctionGraph("g", b)
g.startblock.closeblock(Link([Constant(1)], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
def test_multiplydefinedvars():
v = Variable()
g = FunctionGraph("g", Block([v, v]))
g.startblock.closeblock(Link([v], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
v = Variable()
b = Block([v])
b.operations.append(SpaceOperation("add", [Constant(1), Constant(2)], v))
g = FunctionGraph("g", b)
g.startblock.closeblock(Link([v], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
def test_varinmorethanoneblock():
v = Variable()
g = FunctionGraph("g", Block([]))
g.startblock.operations.append(SpaceOperation("pos", [Constant(1)], v))
b = Block([v])
g.startblock.closeblock(Link([v], b))
b.closeblock(Link([v], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
def test_useundefinedvar():
v = Variable()
g = FunctionGraph("g", Block([]))
g.startblock.closeblock(Link([v], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
v = Variable()
g = FunctionGraph("g", Block([]))
g.startblock.exitswitch = v
g.startblock.closeblock(Link([Constant(1)], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
def test_invalid_arg():
v = Variable()
g = FunctionGraph("g", Block([]))
g.startblock.operations.append(SpaceOperation("pos", [1], v))
g.startblock.closeblock(Link([v], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
def test_invalid_links():
g = FunctionGraph("g", Block([]))
g.startblock.closeblock(Link([Constant(1)], g.returnblock), Link([Constant(1)], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
v = Variable()
g = FunctionGraph("g", Block([v]))
g.startblock.exitswitch = v
g.startblock.closeblock(Link([Constant(1)], g.returnblock, True),
Link([Constant(1)], g.returnblock, True))
py.test.raises(AssertionError, checkgraph, g)
v = Variable()
g = FunctionGraph("g", Block([v]))
g.startblock.exitswitch = v
g.startblock.closeblock(Link([Constant(1)], g.returnblock))
py.test.raises(AssertionError, checkgraph, g)
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