Merge remote branch 'upstream/master'

.gitignore

+*.pyc
+*.pyo
+__pycache__
+
+Cython/Compiler/*.c
+Cython/Plex/*.c
+Cython/Runtime/refnanny.c
+
+BUILD/
+build/
+dist/
+.gitrev
+.coverage
+*.orig
+*.rej
+*.dep
+*.swp
+*~
+
+tags
+TAGS

.hgignore

 syntax: glob
 
 *.pyc
-*.swp
+*.pyo
+__pycache__
+
+Cython/Compiler/*.c
+Cython/Plex/*.c
+Cython/Runtime/refnanny.c
 
-Cython/Compiler/Lexicon.pickle
 BUILD/
 build/
 dist/
+.gitrev
 .coverage
-*~
 *.orig
 *.rej
 *.dep
+*.swp
+*~
 
 tags
+TAGS

Cython/Build/Tests/TestInline.py

+import os, tempfile
 from Cython.Shadow import inline
 from Cython.Build.Inline import safe_type
 from Cython.TestUtils import CythonTest
@@ -13,23 +14,31 @@ test_kwds = dict(force=True, quiet=True)
 global_value = 100
 
 class TestInline(CythonTest):
+    def setUp(self):
+        CythonTest.setUp(self)
+        self.test_kwds = dict(test_kwds)
+        if os.path.isdir('BUILD'):
+            lib_dir = os.path.join('BUILD','inline')
+        else:
+            lib_dir = tempfile.mkdtemp(prefix='cython_inline_')
+        self.test_kwds['lib_dir'] = lib_dir
 
     def test_simple(self):
-        self.assertEquals(inline("return 1+2", **test_kwds), 3)
+        self.assertEquals(inline("return 1+2", **self.test_kwds), 3)
 
     def test_types(self):
         self.assertEquals(inline("""
             cimport cython
             return cython.typeof(a), cython.typeof(b)
-        """, a=1.0, b=[], **test_kwds), ('double', 'list object'))
+        """, a=1.0, b=[], **self.test_kwds), ('double', 'list object'))
 
     def test_locals(self):
         a = 1
         b = 2
-        self.assertEquals(inline("return a+b", **test_kwds), 3)
+        self.assertEquals(inline("return a+b", **self.test_kwds), 3)
 
     def test_globals(self):
-        self.assertEquals(inline("return global_value + 1", **test_kwds), global_value + 1)
+        self.assertEquals(inline("return global_value + 1", **self.test_kwds), global_value + 1)
 
     if has_numpy:
 
@@ -38,4 +47,4 @@ class TestInline(CythonTest):
             a = numpy.ndarray((10, 20))
             a[0,0] = 10
             self.assertEquals(safe_type(a), 'numpy.ndarray[numpy.float64_t, ndim=2]')
-            self.assertEquals(inline("return a[0,0]", a=a, **test_kwds), 10.0)
+            self.assertEquals(inline("return a[0,0]", a=a, **self.test_kwds), 10.0)

Cython/Compiler/Buffer.py

@@ -527,8 +527,7 @@ def use_py2_buffer_functions(env):
         #if PY_MAJOR_VERSION < 3
         static int __Pyx_GetBuffer(PyObject *obj, Py_buffer *view, int flags) {
           #if PY_VERSION_HEX >= 0x02060000
-          if (Py_TYPE(obj)->tp_flags & Py_TPFLAGS_HAVE_NEWBUFFER)
-              return PyObject_GetBuffer(obj, view, flags);
+          if (PyObject_CheckBuffer(obj)) return PyObject_GetBuffer(obj, view, flags);
           #endif
     """)
     if len(types) > 0:
@@ -548,11 +547,15 @@ def use_py2_buffer_functions(env):
         static void __Pyx_ReleaseBuffer(Py_buffer *view) {
           PyObject* obj = view->obj;
           if (obj) {
+            #if PY_VERSION_HEX >= 0x02060000
+            if (PyObject_CheckBuffer(obj)) {PyBuffer_Release(view); return;}
+            #endif
     """)
     if len(types) > 0:
         clause = "if"
         for t, get, release in types:
             if release:
+                code += "    "
                 code += "%s (PyObject_TypeCheck(obj, %s)) %s(obj, view);" % (clause, t, release)
                 clause = "else if"
     code += dedent("""
@@ -1114,6 +1117,11 @@ static const char* __Pyx_BufFmt_CheckString(__Pyx_BufFmt_Context* ctx, const cha
         ctx->new_count = 1;
         got_Z = 0;
         break;
+        case ':':
+        ++ts;
+        while(*ts != ':') ++ts;
+        ++ts;
+        break;
       default:
         {
           ctx->new_count = __Pyx_BufFmt_ParseNumber(&ts);

Cython/Compiler/CmdLine.py

@@ -34,7 +34,7 @@ Options:
   -a, --annotate                 Produce a colorized HTML version of the source.
   --line-directives              Produce #line directives pointing to the .pyx source
   --cplus                        Output a C++ rather than C file.
-  --embed                        Generate a main() function that embeds the Python interpreter.
+  --embed[=<method_name>]        Generate a main() function that embeds the Python interpreter.
   -2                             Compile based on Python-2 syntax and code semantics.
   -3                             Compile based on Python-3 syntax and code semantics.
   --fast-fail                    Abort the compilation on the first error
@@ -84,8 +84,12 @@ def parse_command_line(args):
                 options.use_listing_file = 1
             elif option in ("-+", "--cplus"):
                 options.cplus = 1
-            elif option == "--embed":
-                Options.embed = True
+            elif option.startswith("--embed"):
+                ix = option.find('=')
+                if ix == -1:
+                    Options.embed = "main"
+                else:
+                    Options.embed = option[ix+1:]
             elif option.startswith("-I"):
                 options.include_path.append(get_param(option))
             elif option == "--include-dir":

Cython/Compiler/ExprNodes.py

@@ -1681,20 +1681,22 @@ class NameNode(AtomicExprNode):
     def generate_deletion_code(self, code):
         if self.entry is None:
             return # There was an error earlier
-        if not self.entry.is_pyglobal:
-            error(self.pos, "Deletion of local or C global name not supported")
-            return
-        if self.entry.is_pyclass_attr:
+        elif self.entry.is_pyglobal:
+            code.put_error_if_neg(self.pos,
+                '__Pyx_DelAttrString(%s, "%s")' % (
+                    Naming.module_cname,
+                    self.entry.name))
+        elif self.entry.is_pyclass_attr:
             namespace = self.entry.scope.namespace_cname
             code.put_error_if_neg(self.pos,
                 'PyMapping_DelItemString(%s, "%s")' % (
                     namespace,
                     self.entry.name))
+        elif self.entry.type.is_pyobject:
+            # Fake it until we can do it for real...
+            self.generate_assignment_code(NoneNode(self.pos), code)
         else:
-            code.put_error_if_neg(self.pos,
-                '__Pyx_DelAttrString(%s, "%s")' % (
-                    Naming.module_cname,
-                    self.entry.name))
+            error(self.pos, "Deletion of C names not supported")
 
     def annotate(self, code):
         if hasattr(self, 'is_called') and self.is_called:

Cython/Compiler/Interpreter.py

@@ -6,6 +6,7 @@ For now this only covers parse tree to value conversion of
 compile-time values.
 """
 
+import sys
 from Nodes import *
 from ExprNodes import *
 from Errors import CompileError
@@ -44,6 +45,10 @@ def interpret_compiletime_options(optlist, optdict, type_env=None, type_args=())
             else:
                 raise CompileError(node.pos, "Type not allowed here.")
         else:
+            if (sys.version_info[0] >=3 and
+                isinstance(node, StringNode) and
+                node.unicode_value is not None):
+                return (node.unicode_value, node.pos)
             return (node.compile_time_value(empty_scope), node.pos)
 
     if optlist:
@@ -52,6 +57,7 @@ def interpret_compiletime_options(optlist, optdict, type_env=None, type_args=())
         assert isinstance(optdict, DictNode)
         new_optdict = {}
         for item in optdict.key_value_pairs:
-            new_optdict[item.key.value] = interpret(item.value, item.key.value)
+            new_key, dummy = interpret(item.key, None)
+            new_optdict[new_key] = interpret(item.value, item.key.value)
         optdict = new_optdict
     return (optlist, new_optdict)

Cython/Compiler/ModuleNode.py

@@ -272,7 +272,7 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
 
         code = globalstate['before_global_var']
         code.putln('#define __Pyx_MODULE_NAME "%s"' % self.full_module_name)
-        code.putln("static int %s%s = 0;" % (Naming.module_is_main, self.full_module_name.replace('.', '__')))
+        code.putln("int %s%s = 0;" % (Naming.module_is_main, self.full_module_name.replace('.', '__')))
         code.putln("")
         code.putln("/* Implementation of %s */" % env.qualified_name)
 
@@ -1897,7 +1897,16 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
 
     def generate_main_method(self, env, code):
         module_is_main = "%s%s" % (Naming.module_is_main, self.full_module_name.replace('.', '__'))
-        code.globalstate.use_utility_code(main_method.specialize(module_name=env.module_name, module_is_main=module_is_main))
+        if Options.embed == "main":
+            wmain = "wmain"
+        else:
+            wmain = Options.embed
+        code.globalstate.use_utility_code(
+            main_method.specialize(
+                module_name = env.module_name,
+                module_is_main = module_is_main,
+                main_method = Options.embed,
+                wmain_method = wmain))
 
     def generate_pymoduledef_struct(self, env, code):
         if env.doc:
@@ -2648,9 +2657,9 @@ impl = """
 #endif
 
 #if PY_MAJOR_VERSION < 3
-int main(int argc, char** argv) {
+int %(main_method)s(int argc, char** argv) {
 #elif defined(WIN32) || defined(MS_WINDOWS)
-int wmain(int argc, wchar_t **argv) {
+int %(wmain_method)s(int argc, wchar_t **argv) {
 #else
 static int __Pyx_main(int argc, wchar_t **argv) {
 #endif
@@ -2667,9 +2676,13 @@ static int __Pyx_main(int argc, wchar_t **argv) {
     m = fpgetmask();
     fpsetmask(m & ~FP_X_OFL);
 #endif
+    if (argc) {
         Py_SetProgramName(argv[0]);
+    }
     Py_Initialize();
+    if (argc) {
         PySys_SetArgv(argc, argv);
+    }
     %(module_is_main)s = 1;
 #if PY_MAJOR_VERSION < 3
         init%(module_name)s();
@@ -2796,8 +2809,12 @@ oom:
 }
 
 int
-main(int argc, char **argv)
+%(main_method)s(int argc, char **argv)
 {
+    if (!argc) {
+        return __Pyx_main(0, NULL);
+    }
+    else {
         wchar_t **argv_copy = (wchar_t **)malloc(sizeof(wchar_t*)*argc);
         /* We need a second copies, as Python might modify the first one. */
         wchar_t **argv_copy2 = (wchar_t **)malloc(sizeof(wchar_t*)*argc);
@@ -2823,6 +2840,7 @@ main(int argc, char **argv)
         free(argv_copy);
         free(argv_copy2);
         return res;
+    }
 }
 #endif
 """)

Cython/Compiler/Options.py

@@ -44,9 +44,9 @@ lookup_module_cpdef = 0
 init_local_none = 1
 
 # Whether or not to embed the Python interpreter, for use in making a
-# standalone executable. This will provide a main() method which simply
-# executes the body of this module.
-embed = False
+# standalone executable or calling from external libraries.
+# This will provide a method which simply executes the body of this module.
+embed = None
 
 # Disables function redefinition, allowing all functions to be declared at
 # module creation time. For legacy code only. 

Cython/Compiler/TypeInference.py

@@ -121,6 +121,12 @@ class MarkAssignments(CythonTransform):
         self.visitchildren(node)
         return node
 
+    def visit_DelStatNode(self, node):
+        for arg in node.args:
+            self.mark_assignment(arg, arg)
+        self.visitchildren(node)
+        return node
+
 class MarkOverflowingArithmetic(CythonTransform):
 
     # It may be possible to integrate this with the above for

Cython/Includes/libc/math.pxd

@@ -29,9 +29,57 @@ cdef extern from "math.h":
     double asinh(double x)
     double atanh(double x)
 
+    double hypot(double x, double y)
+
     double exp(double x)
+    double exp2(double x)
+    double expm1(double x)
     double log(double x)
+    double logb(double x)
+    double log2(double x)
     double log10(double x)
+    double log1p(double x)
+    int ilogb(double x)
+
+    double lgamma(double x)
+    double tgamma(double x)
+
+    double frexp(double x, double* exponent)
+    double ldexp(double x, double exponent)
 
+    double modf(double x, double* iptr)
+    double fmod(double x, double y)
+    double remainder(double x, double y)
+    double remquo(double x, double y, int *quot)
     double pow(double x, double y)
     double sqrt(double x)
+    double cbrt(double x)
+
+    double fabs(double x)
+    double ceil(double x)
+    double floor(double x)
+    double trunc(double x)
+    double rint(double x)
+    double round(double x)
+    double nearbyint(double x)
+    double nextafter(double, double)
+    double nexttoward(double, long double)
+
+    long long llrint(double)
+    long lrint(double)
+    long long llround(double)
+    long lround(double)
+
+    double copysign(double, double)
+    double erf(double)
+    double erfc(double)
+
+    double fdim(double x, double y)
+    double fma(double x, double y)
+    double fmax(double x, double y)
+    double fmin(double x, double y)
+    double scalbln(double x, long n)
+    double scalbn(double x, int n)
+
+    double nan(char*) # const char*
+    

Cython/Includes/numpy.pxd

@@ -737,11 +737,14 @@ ctypedef double complex complex128_t
 # numpy.int corresponds to 'l' and numpy.long to 'q'
 ctypedef npy_long       int_t
 ctypedef npy_longlong   long_t
-ctypedef npy_intp       intp_t
-ctypedef npy_uintp      uintp_t
+ctypedef npy_longlong   longlong_t
 
 ctypedef npy_ulong      uint_t
 ctypedef npy_ulonglong  ulong_t
+ctypedef npy_ulonglong  ulonglong_t
+
+ctypedef npy_intp       intp_t
+ctypedef npy_uintp      uintp_t
 
 ctypedef npy_double     float_t
 ctypedef npy_double     double_t

Demos/embed/Makefile

@@ -5,7 +5,7 @@ PYVERSION=$(shell $(PYTHON) -c "import sys; print(sys.version[:3])")
 INCDIR=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_python_inc())")
 LIBDIR1=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_config_var('LIBDIR'))")
 LIBDIR2=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_config_var('LIBPL'))")
-STATIC_PYLIB=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_config_var('LIBRARY'))")
+PYLIB=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_config_var('LIBRARY')[3:-2])")
 
 CC=$(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('CC'))")
 LINKCC=$(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LINKCC'))")
@@ -14,13 +14,14 @@ LIBS=$(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig
 SYSLIBS= $(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('SYSLIBS'))")
 
 embedded: embedded.o
-	$(LINKCC) -o $@ $^ $(LIBDIR1)/$(STATIC_PYLIB) $(LINKFORSHARED) -L$(LIBDIR1) -L$(LIBDIR2) $(LIBS) $(SYSLIBS)
+	$(LINKCC) -o $@ $^ -L$(LIBDIR1) -L$(LIBDIR2) -l$(PYLIB) $(LIBS) $(SYSLIBS) $(LINKFORSHARED)
 
 embedded.o: embedded.c
 	$(CC) -c $^ -I$(INCDIR)
 
+CYTHON=../../cython.py
 embedded.c: embedded.pyx
-	@$(PYTHON) ../../cython.py --embed embedded.pyx
+	@$(PYTHON) $(CYTHON) --embed embedded.pyx
 
 all: embedded
 

Demos/embed/assert_equal.py

 import sys
-if open(sys.argv[1]).read() != open(sys.argv[2]).read():
-    print "Files differ"
+f1 = open(sys.argv[1])
+f2 = open(sys.argv[2])
+try:
+    if f1.read() != f2.read():
+        print ("Files differ")
         sys.exit(1)
-else:
-    print "Files identical"
+    else:
+        print ("Files identical")
+finally:
+    f1.close()
+    f2.close()

runtests.py

@@ -28,6 +28,7 @@ except ImportError: # No threads, no problems
     threading = None
 
 WITH_CYTHON = True
+CY3_DIR = None
 
 from distutils.dist import Distribution
 from distutils.core import Extension
@@ -176,8 +177,8 @@ class TestBuilder(object):
                     continue
                 suite.addTest(
                     self.handle_directory(path, filename))
-        if sys.platform not in ['win32'] and sys.version_info[0] < 3:
-            # Non-Windows makefile, can't run Cython under Py3.
+        if sys.platform not in ['win32']:
+            # Non-Windows makefile.
             if [1 for selector in self.selectors if selector("embedded")] \
                 and not [1 for selector in self.exclude_selectors if selector("embedded")]:
                 suite.addTest(unittest.makeSuite(EmbedTest))
@@ -193,7 +194,7 @@ class TestBuilder(object):
         filenames = os.listdir(path)
         filenames.sort()
         for filename in filenames:
-            if context == "build" and filename.endswith(".srctree"):
+            if filename.endswith(".srctree"):
                 if not [ 1 for match in self.selectors if match(filename) ]:
                     continue
                 if self.exclude_selectors:
@@ -892,8 +893,12 @@ class EmbedTest(unittest.TestCase):
                 if not os.path.isdir(libdir) or libname not in os.listdir(libdir):
                     # report the error for the original directory
                     libdir = sysconfig.get_config_var('LIBDIR')
+        cython = 'cython.py'
+        if sys.version_info[0] >=3:
+            cython = os.path.join(CY3_DIR, cython)
+        cython = os.path.abspath(os.path.join('..', '..', cython))
         self.assert_(os.system(
-            "make PYTHON='%s' LIBDIR1='%s' test > make.output" % (sys.executable, libdir)) == 0)
+            "make PYTHON='%s' CYTHON='%s' LIBDIR1='%s' test > make.output" % (sys.executable, cython, libdir)) == 0)
         try:
             os.remove('make.output')
         except OSError:
@@ -967,6 +972,7 @@ def refactor_for_py3(distdir, cy3_dir):
                      recursive-include Cython *.py *.pyx *.pxd
                      recursive-include Cython/Debugger/Tests *
                      include runtests.py
+                     include cython.py
                      ''')
     sys.path.insert(0, cy3_dir)
 
@@ -1105,7 +1111,8 @@ def main():
                 for name in cy_modules:
                     del sys.modules[name]
                 # hasn't been refactored yet - do it now
-                cy3_dir = os.path.join(WORKDIR, 'Cy3')
+                global CY3_DIR
+                CY3_DIR = cy3_dir = os.path.join(WORKDIR, 'Cy3')
                 if sys.version_info >= (3,1):
                     refactor_for_py3(DISTDIR, cy3_dir)
                 elif os.path.isdir(cy3_dir):

tests/errors/e_del2.pyx

-# Errors reported during code generation.
-
-cdef int i
-
-def f(a):
-	del a # error: deletion of local name not supported
-	del i # error: deletion of local name not supported
-
-_ERRORS = u"""
-6:52: Deletion of local or C global name not supported
-7:52: Deletion of local or C global name not supported
-"""

tests/run/c_int_types_T255.pyx

@@ -93,10 +93,10 @@ def test_char(char x):
    Traceback (most recent call last):
        ...
    OverflowError: ...
+   >>> if CHAR_MIN < 0: 
+   ...     assert test_char(-1) == -1
    >>> test_char(CHAR_MIN) == CHAR_MIN
    True
-   >>> test_char(-1)
-   -1
    >>> test_char(0)
    0
    >>> test_char(1)

tests/run/cimport.srctree

+PYTHON setup.py build_ext --inplace
+PYTHON -c "import a"
+
+######## setup.py ########
+
+
+from Cython.Build import cythonize
+from distutils.core import setup
+
+setup(
+  ext_modules = cythonize("*.pyx"),
+)
+
+######## other.pxd ########
+
+cdef class A:
+    pass
+
+cdef int foo(int)
+
+######## other.pyx ########
+
+cdef class A:
+    pass
+
+cdef int foo(int a):
+     return a**2
+
+######## a.pyx ########
+
+from other cimport A, foo
+print A, foo(10)
+
+cimport other
+print other.A, other.foo(10)

tests/run/delete.pyx

@@ -80,3 +80,10 @@ def del_temp_slice(a):
     while a.attr:
         del a.attr[:]
     return a.attr
+
+def del_local(a):
+    """
+    >>> del_local(object())
+    """
+    del a
+    assert a is None # Until we have unbound locals...

tests/run/dictintindex.pyx

@@ -4,7 +4,10 @@ def test_get_char_neg():
     0
     """
     cdef char key = -1
+    if <char>-1 < 0:
         d = {-1:0}
+    else:
+        d = {255:0}
     return d[key]
 def test_get_char_zero():
     """

tests/run/numpy_test.pyx

@@ -72,23 +72,23 @@ try:
     Write to slices
     >>> b = a.copy()
     >>> put_range_long_1d(b[:, 3])
-    >>> print b
+    >>> print (b)
     [[0 1 2 0 4]
      [5 6 7 1 9]]
     >>> put_range_long_1d(b[::-1, 3])
-    >>> print b
+    >>> print (b)
     [[0 1 2 1 4]
      [5 6 7 0 9]]
     >>> a = np.zeros(9, dtype='l')
     >>> put_range_long_1d(a[1::3])
-    >>> print a
+    >>> print (a)
     [0 0 0 0 1 0 0 2 0]
 
     Write to picked subarrays. This should NOT change the original
     array as picking creates a new mutable copy.
     >>> a = np.zeros(10, dtype='l').reshape(2, 5)
     >>> put_range_long_1d(a[[0, 0, 1, 1, 0], [0, 1, 2, 4, 3]])
-    >>> print a
+    >>> print (a)
     [[0 0 0 0 0]
      [0 0 0 0 0]]
 
@@ -103,18 +103,18 @@ try:
     0 1 2 3
     4 5 6 7
     8 9 10 11
-    >>> test_c_contig(f_arr)
+    >>> test_c_contig(f_arr) #doctest: +ELLIPSIS
     Traceback (most recent call last):
        ...
-    ValueError: ndarray is not C contiguous
-    >>> test_f_contig(c_arr)
+    ValueError: ndarray is not C...contiguous
+    >>> test_f_contig(c_arr) #doctest: +ELLIPSIS
     Traceback (most recent call last):
        ...
     ValueError: ndarray is not Fortran contiguous
-    >>> test_c_contig(c_arr[::2,::2])
+    >>> test_c_contig(c_arr[::2,::2]) #doctest: +ELLIPSIS
     Traceback (most recent call last):
        ...
-    ValueError: ndarray is not C contiguous
+    ValueError: ndarray is not C...contiguous
     
     >>> test_dtype('b', inc1_byte)
     >>> test_dtype('B', inc1_ubyte)
@@ -137,7 +137,7 @@ try:
     >>> test_dtype('G', inc1_clongdouble_struct)
 
     >>> test_dtype(np.int, inc1_int_t)
-    >>> test_dtype(np.long, inc1_long_t)
+    >>> test_dtype(np.longlong, inc1_longlong_t)
     >>> test_dtype(np.float, inc1_float_t)
     >>> test_dtype(np.double, inc1_double_t)
     >>> test_dtype(np.intp, inc1_intp_t)
@@ -150,10 +150,10 @@ try:
 
     Endian tests:
     >>> test_dtype('%si' % my_endian, inc1_int)
-    >>> test_dtype('%si' % other_endian, inc1_int)
+    >>> test_dtype('%si' % other_endian, inc1_int)  #doctest: +ELLIPSIS
     Traceback (most recent call last):
        ...
-    ValueError: Non-native byte order not supported
+    ValueError: ...
     
 
 
@@ -181,15 +181,15 @@ try:
     array([(22, 23)], 
           dtype=[('f0', '|i1'), ('', '|V3'), ('f1', '!i4')])
 
-    >>> print(test_packed_align(np.zeros((1,), dtype=np.dtype('b,i', align=True))))
+    >>> print(test_packed_align(np.zeros((1,), dtype=np.dtype('b,i', align=True)))) #doctest: +ELLIPSIS
     Traceback (most recent call last):
         ...
-    ValueError: Buffer dtype mismatch; next field is at offset 4 but 1 expected
+    ValueError: ...
 
-    >>> print(test_unpacked_align(np.zeros((1,), dtype=np.dtype('b,i', align=False))))
+    >>> print(test_unpacked_align(np.zeros((1,), dtype=np.dtype('b,i', align=False)))) #doctest: +ELLIPSIS
     Traceback (most recent call last):
         ...
-    ValueError: Buffer dtype mismatch; next field is at offset 1 but 4 expected
+    ValueError: ...
 
 
     >>> test_good_cast()
@@ -235,17 +235,17 @@ def ndarray_str(arr):
     return unicode(arr).replace(u'\n\n', u'\n<_BLANKLINE_>\n')    
 
 def basic():
-    cdef object[int, ndim=2] buf = np.arange(10, dtype=b'i').reshape((2, 5))
+    cdef object[int, ndim=2] buf = np.arange(10, dtype='i').reshape((2, 5))
     print buf
     print buf[0, 2], buf[0, 0], buf[1, 4], buf[1, 0]
 
 def three_dim():
-    cdef object[double, ndim=3] buf = np.arange(24, dtype=b'd').reshape((3,2,4))
+    cdef object[double, ndim=3] buf = np.arange(24, dtype='d').reshape((3,2,4))
     print ndarray_str(buf)
     print buf[0, 1, 2], buf[0, 0, 0], buf[1, 1, 1], buf[1, 0, 0]
 
 def obj_array():
-    cdef object[object, ndim=1] buf = np.array([b"a", 1, {}])
+    cdef object[object, ndim=1] buf = np.array(["a", 1, {}])
     print buf
     print buf[0], buf[1], buf[2]
 
@@ -262,12 +262,12 @@ def put_range_long_1d(np.ndarray[long] arr):
         arr[i] = value
         value += 1
 
-def test_c_contig(np.ndarray[int, ndim=2, mode=b'c'] arr):
+def test_c_contig(np.ndarray[int, ndim=2, mode='c'] arr):
     cdef int i, j
     for i in range(arr.shape[0]):
         print u" ".join([unicode(arr[i, j]) for j in range(arr.shape[1])])
 
-def test_f_contig(np.ndarray[int, ndim=2, mode=b'fortran'] arr):
+def test_f_contig(np.ndarray[int, ndim=2, mode='fortran'] arr):
     cdef int i, j
     for i in range(arr.shape[0]):
         print u" ".join([unicode(arr[i, j]) for j in range(arr.shape[1])])
@@ -314,6 +314,7 @@ def inc1_object(np.ndarray[object] arr):
 
 def inc1_int_t(np.ndarray[np.int_t] arr):               arr[1] += 1
 def inc1_long_t(np.ndarray[np.long_t] arr):             arr[1] += 1
+def inc1_longlong_t(np.ndarray[np.longlong_t] arr):     arr[1] += 1
 def inc1_float_t(np.ndarray[np.float_t] arr):           arr[1] += 1
 def inc1_double_t(np.ndarray[np.double_t] arr):         arr[1] += 1
 def inc1_longdouble_t(np.ndarray[np.longdouble_t] arr): arr[1] += 1
@@ -330,7 +331,7 @@ def test_dtype(dtype, inc1):
                  "G", np.clongdouble):
         if sizeof(double) == sizeof(long double): # MSVC
             return
-    if dtype in (b'F', b'D', b'G'):
+    if dtype in ('F', 'D', 'G'):
         a = np.array([0, 10+10j], dtype=dtype)
         inc1(a)
         if a[1] != (11 + 11j): print u"failed!", a[1]
@@ -344,7 +345,7 @@ cdef struct DoubleInt:
 
 def test_recordarray():
     cdef object[DoubleInt] arr
-    arr = np.array([(5,5), (4, 6)], dtype=np.dtype(b'i,i'))
+    arr = np.array([(5,5), (4, 6)], dtype=np.dtype('i,i'))
     cdef DoubleInt rec
     rec = arr[0]
     if rec.x != 5: print u"failed"
@@ -384,13 +385,13 @@ def test_bad_nested_dtypes():
 
 def test_good_cast():
     # Check that a signed int can round-trip through casted unsigned int access
-    cdef np.ndarray[unsigned int, cast=True] arr = np.array([-100], dtype=b'i')
+    cdef np.ndarray[unsigned int, cast=True] arr = np.array([-100], dtype='i')
     cdef unsigned int data = arr[0]
     return -100 == <int>data
 
 def test_bad_cast():
     # This should raise an exception
-    cdef np.ndarray[int, cast=True] arr = np.array([1], dtype=b'b')
+    cdef np.ndarray[int, cast=True] arr = np.array([1], dtype='b')
 
 cdef packed struct PackedStruct:
     char a