[pypy-commit] pypy py3k: Partial fix for Py_GetProgramName() not returning wchar_t*

[rlamy]

Author: Ronan Lamy <ronan.l...@gmail.com>
Branch: py3k
Changeset: r87607:a6f5e346aab3
Date: 2016-10-06 04:14 +0100
http://bitbucket.org/pypy/pypy/changeset/a6f5e346aab3/

Log:    Partial fix for Py_GetProgramName() not returning wchar_t*

diff --git a/pypy/module/cpyext/pythonrun.py b/pypy/module/cpyext/pythonrun.py
--- a/pypy/module/cpyext/pythonrun.py
+++ b/pypy/module/cpyext/pythonrun.py
@@ -8,7 +8,7 @@
 def Py_IsInitialized(space):
     return 1
 
-@cpython_api([], rffi.CCHARP, error=CANNOT_FAIL)
+@cpython_api([], rffi.CWCHARP, error=CANNOT_FAIL)
 def Py_GetProgramName(space):
     """
     Return the program name set with Py_SetProgramName(), or the default.
@@ -52,4 +52,3 @@
 @cpython_api([], PyObject, error=CANNOT_FAIL)
 def PyThread_exit_thread(space):
     PyErr_SetNone(space, space.w_SystemExit)
-
diff --git a/pypy/module/cpyext/state.py b/pypy/module/cpyext/state.py
--- a/pypy/module/cpyext/state.py
+++ b/pypy/module/cpyext/state.py
@@ -103,7 +103,8 @@
                 progname = space.str_w(argv0)
             else:
                 progname = "pypy"
-            self.programname = rffi.str2charp(progname)
+            progname = progname.decode('ascii')  # XXX: which encoding??
+            self.programname = rffi.unicode2wcharp(progname)
             lltype.render_immortal(self.programname)
         return self.programname
 
diff --git a/pypy/module/cpyext/test/test_cpyext.py 
b/pypy/module/cpyext/test/test_cpyext.py
--- a/pypy/module/cpyext/test/test_cpyext.py
+++ b/pypy/module/cpyext/test/test_cpyext.py
@@ -801,14 +801,14 @@
         mod = self.import_extension('foo', [
             ('get_programname', 'METH_NOARGS',
              '''
-             char* name1 = Py_GetProgramName();
-             char* name2 = Py_GetProgramName();
+             wchar_t* name1 = Py_GetProgramName();
+             wchar_t* name2 = Py_GetProgramName();
              if (name1 != name2)
                  Py_RETURN_FALSE;
-             return PyUnicode_FromString(name1);
+             return PyUnicode_FromWideChar(name1, wcslen(name1));
              '''
-             ),
-            ])
+             )],
+            prologue='#include <wchar.h>')
         p = mod.get_programname()
         print(p)
         assert 'py' in p
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