Author: Manuel Jacob
Branch:
Changeset: r68934:040c55b8ecee
Date: 2014-01-25 16:08 +0100
http://bitbucket.org/pypy/pypy/changeset/040c55b8ecee/
Log: Move test functions in test_refcount.py in a class. The LLVM
subclasses this test class.
diff --git a/rpython/translator/c/test/test_refcount.py
b/rpython/translator/c/test/test_refcount.py
--- a/rpython/translator/c/test/test_refcount.py
+++ b/rpython/translator/c/test/test_refcount.py
@@ -1,191 +1,189 @@
import py
-import os
+from rpython.rtyper.lltypesystem import lltype
from rpython.translator.translator import TranslationContext
-from rpython.translator.c import genc
from rpython.translator.c.test.test_genc import compile
-from rpython.rtyper.lltypesystem import lltype
-from rpython.conftest import option
-def compile_func(func, args):
- return compile(func, args, gcpolicy='ref')
-def test_something():
- def f():
- return 1
- fn = compile_func(f, [])
- assert fn() == 1
+class TestRefcount(object):
+ def compile_func(self, func, args):
+ return compile(func, args, gcpolicy='ref')
-def test_something_more():
- S = lltype.GcStruct("S", ('x', lltype.Signed))
- def f(x):
- s = lltype.malloc(S)
- s.x = x
- return s.x
- fn = compile_func(f, [int])
- assert fn(1) == 1
+ def test_something(self):
+ def f():
+ return 1
+ fn = self.compile_func(f, [])
+ assert fn() == 1
-def test_call_function():
- class C:
- pass
- def f():
- c = C()
- c.x = 1
- return c
- def g():
- return f().x
- fn = compile_func(g, [])
- assert fn() == 1
+ def test_something_more(self):
+ S = lltype.GcStruct("S", ('x', lltype.Signed))
+ def f(x):
+ s = lltype.malloc(S)
+ s.x = x
+ return s.x
+ fn = self.compile_func(f, [int])
+ assert fn(1) == 1
-def test_multiple_exits():
- S = lltype.GcStruct("S", ('x', lltype.Signed))
- T = lltype.GcStruct("T", ('y', lltype.Signed))
- def f(n):
- c = lltype.malloc(S)
- d = lltype.malloc(T)
- d.y = 1
- e = lltype.malloc(T)
- e.y = 2
- if n:
- x = d
- else:
- x = e
- return x.y
- fn = compile_func(f, [int])
- assert fn(1) == 1
- assert fn(0) == 2
+ def test_call_function(self):
+ class C:
+ pass
+ def f():
+ c = C()
+ c.x = 1
+ return c
+ def g():
+ return f().x
+ fn = self.compile_func(g, [])
+ assert fn() == 1
+ def test_multiple_exits(self):
+ S = lltype.GcStruct("S", ('x', lltype.Signed))
+ T = lltype.GcStruct("T", ('y', lltype.Signed))
+ def f(n):
+ c = lltype.malloc(S)
+ d = lltype.malloc(T)
+ d.y = 1
+ e = lltype.malloc(T)
+ e.y = 2
+ if n:
+ x = d
+ else:
+ x = e
+ return x.y
+ fn = self.compile_func(f, [int])
+ assert fn(1) == 1
+ assert fn(0) == 2
-def test_cleanup_vars_on_call():
- S = lltype.GcStruct("S", ('x', lltype.Signed))
- def f():
- return lltype.malloc(S)
- def g():
- s1 = f()
- s1.x = 42
- s2 = f()
- s3 = f()
- return s1.x
- fn = compile_func(g, [])
- assert fn() == 42
-def test_multiply_passed_var():
- S = lltype.GcStruct("S", ('x', lltype.Signed))
- def f(x):
- if x:
- a = lltype.malloc(S)
- a.x = 1
- b = a
- else:
- a = lltype.malloc(S)
- a.x = 1
- b = lltype.malloc(S)
- b.x = 2
- return a.x + b.x
- fn = compile_func(f, [int])
- fn(1) == 2
- fn(0) == 3
+ def test_cleanup_vars_on_call(self):
+ S = lltype.GcStruct("S", ('x', lltype.Signed))
+ def f():
+ return lltype.malloc(S)
+ def g():
+ s1 = f()
+ s1.x = 42
+ s2 = f()
+ s3 = f()
+ return s1.x
+ fn = self.compile_func(g, [])
+ assert fn() == 42
-def test_write_barrier():
- S = lltype.GcStruct("S", ('x', lltype.Signed))
- T = lltype.GcStruct("T", ('s', lltype.Ptr(S)))
- def f(x):
- s = lltype.malloc(S)
- s.x = 0
- s1 = lltype.malloc(S)
- s1.x = 1
- s2 = lltype.malloc(S)
- s2.x = 2
- t = lltype.malloc(T)
- t.s = s
- if x:
- t.s = s1
- else:
- t.s = s2
- return t.s.x + s.x + s1.x + s2.x
- fn = compile_func(f, [int])
- assert fn(1) == 4
- assert fn(0) == 5
+ def test_multiply_passed_var(self):
+ S = lltype.GcStruct("S", ('x', lltype.Signed))
+ def f(x):
+ if x:
+ a = lltype.malloc(S)
+ a.x = 1
+ b = a
+ else:
+ a = lltype.malloc(S)
+ a.x = 1
+ b = lltype.malloc(S)
+ b.x = 2
+ return a.x + b.x
+ fn = self.compile_func(f, [int])
+ fn(1) == 2
+ fn(0) == 3
-def test_del_basic():
- py.test.skip("xxx fix or kill")
- S = lltype.GcStruct('S', ('x', lltype.Signed), rtti=True)
- TRASH = lltype.GcStruct('TRASH', ('x', lltype.Signed))
- GLOBAL = lltype.Struct('GLOBAL', ('x', lltype.Signed))
- glob = lltype.malloc(GLOBAL, immortal=True)
- def destructor(s):
- glob.x = s.x + 1
- def type_info_S(s):
- return lltype.getRuntimeTypeInfo(S)
+ def test_write_barrier(self):
+ S = lltype.GcStruct("S", ('x', lltype.Signed))
+ T = lltype.GcStruct("T", ('s', lltype.Ptr(S)))
+ def f(x):
+ s = lltype.malloc(S)
+ s.x = 0
+ s1 = lltype.malloc(S)
+ s1.x = 1
+ s2 = lltype.malloc(S)
+ s2.x = 2
+ t = lltype.malloc(T)
+ t.s = s
+ if x:
+ t.s = s1
+ else:
+ t.s = s2
+ return t.s.x + s.x + s1.x + s2.x
+ fn = self.compile_func(f, [int])
+ assert fn(1) == 4
+ assert fn(0) == 5
- def g(n):
- s = lltype.malloc(S)
- s.x = n
- # now 's' should go away
- def entrypoint(n):
- g(n)
- # llop.gc__collect(lltype.Void)
- return glob.x
+ def test_del_basic(self):
+ py.test.skip("xxx fix or kill")
+ S = lltype.GcStruct('S', ('x', lltype.Signed), rtti=True)
+ TRASH = lltype.GcStruct('TRASH', ('x', lltype.Signed))
+ GLOBAL = lltype.Struct('GLOBAL', ('x', lltype.Signed))
+ glob = lltype.malloc(GLOBAL, immortal=True)
+ def destructor(s):
+ glob.x = s.x + 1
+ def type_info_S(s):
+ return lltype.getRuntimeTypeInfo(S)
- t = TranslationContext()
- t.buildannotator().build_types(entrypoint, [int])
- rtyper = t.buildrtyper()
- destrptr = rtyper.annotate_helper_fn(destructor, [lltype.Ptr(S)])
- rtyper.attachRuntimeTypeInfoFunc(S, type_info_S, destrptr=destrptr)
- rtyper.specialize()
- fn = compile_func(entrypoint, None, t)
+ def g(n):
+ s = lltype.malloc(S)
+ s.x = n
+ # now 's' should go away
+ def entrypoint(n):
+ g(n)
+ # llop.gc__collect(lltype.Void)
+ return glob.x
- res = fn(123)
- assert res == 124
+ t = TranslationContext()
+ t.buildannotator().build_types(entrypoint, [int])
+ rtyper = t.buildrtyper()
+ destrptr = rtyper.annotate_helper_fn(destructor, [lltype.Ptr(S)])
+ rtyper.attachRuntimeTypeInfoFunc(S, type_info_S, destrptr=destrptr)
+ rtyper.specialize()
+ fn = self.compile_func(entrypoint, None, t)
-def test_del_catches():
- import os
- def g():
- pass
- class A(object):
- def __del__(self):
- try:
- g()
- except:
- os.write(1, "hallo")
- def f1(i):
- if i:
- raise TypeError
- def f(i):
+ res = fn(123)
+ assert res == 124
+
+ def test_del_catches(self):
+ import os
+ def g():
+ pass
+ class A(object):
+ def __del__(self):
+ try:
+ g()
+ except:
+ os.write(1, "hallo")
+ def f1(i):
+ if i:
+ raise TypeError
+ def f(i):
+ a = A()
+ f1(i)
+ a.b = 1
+ return a.b
+ fn = self.compile_func(f, [int])
+ assert fn(0) == 1
+ fn(1, expected_exception_name="TypeError")
+
+ def test_del_raises(self):
+ class B(object):
+ def __del__(self):
+ raise TypeError
+ def func():
+ b = B()
+ fn = self.compile_func(func, [])
+ # does not crash
+ fn()
+
+ def test_wrong_order_setitem(self):
+ class A(object):
+ pass
a = A()
- f1(i)
- a.b = 1
- return a.b
- fn = compile_func(f, [int])
- assert fn(0) == 1
- fn(1, expected_exception_name="TypeError")
-
-def test_del_raises():
- class B(object):
- def __del__(self):
- raise TypeError
- def func():
- b = B()
- fn = compile_func(func, [])
- # does not crash
- fn()
-
-def test_wrong_order_setitem():
- import os
- class A(object):
- pass
- a = A()
- a.b = None
- class B(object):
- def __del__(self):
- a.freed += 1
- a.b = None
- def f(n):
- a.freed = 0
- a.b = B()
- if n:
- a.b = None
- return a.freed
- fn = compile_func(f, [int])
- res = fn(1)
- assert res == 1
+ a.b = None
+ class B(object):
+ def __del__(self):
+ a.freed += 1
+ a.b = None
+ def f(n):
+ a.freed = 0
+ a.b = B()
+ if n:
+ a.b = None
+ return a.freed
+ fn = self.compile_func(f, [int])
+ res = fn(1)
+ assert res == 1
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