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Re: [PATCH] Some Python 3 fixes
- From: Simon Marchi <simon dot marchi at ericsson dot com>
- To: gdb-patches <gdb-patches at sourceware dot org>
- Date: Wed, 15 Apr 2015 11:26:55 -0400
- Subject: Re: [PATCH] Some Python 3 fixes
- Authentication-results: sourceware.org; auth=none
- References: <1428426786-7704-1-git-send-email-simon dot marchi at ericsson dot com>
On 15-04-07 01:13 PM, Simon Marchi wrote:
> Some missing parentheses and one itertools.imap (Py2) vs map (Py3) issue.
>
> gdb/ChangeLog:
>
> * python/lib/gdb/command/unwinders.py: Add parentheses.
>
> gdb/testsuite/ChangeLog:
>
> * gdb.python/py-framefilter.py (ErrorFilter.filter): Use map function
> if itertools.imap is not present.
> * gdb.python/py-objfile.exp: Add parentheses.
> * gdb.python/py-type.exp: Same.
> * gdb.python/py-unwind-maint.py: Same.
> ---
> gdb/python/lib/gdb/command/unwinders.py | 2 +-
> gdb/testsuite/gdb.python/py-framefilter.py | 7 ++++++-
> gdb/testsuite/gdb.python/py-objfile.exp | 4 ++--
> gdb/testsuite/gdb.python/py-type.exp | 4 ++--
> gdb/testsuite/gdb.python/py-unwind-maint.py | 8 ++++----
> 5 files changed, 15 insertions(+), 10 deletions(-)
>
> diff --git a/gdb/python/lib/gdb/command/unwinders.py b/gdb/python/lib/gdb/command/unwinders.py
> index 8530b35..1a5aed9 100644
> --- a/gdb/python/lib/gdb/command/unwinders.py
> +++ b/gdb/python/lib/gdb/command/unwinders.py
> @@ -83,7 +83,7 @@ class InfoUnwinder(gdb.Command):
> """
> if not unwinders:
> return
> - print title
> + print(title)
> for unwinder in unwinders:
> if name_re.match(unwinder.name):
> print(" %s%s" % (unwinder.name,
> diff --git a/gdb/testsuite/gdb.python/py-framefilter.py b/gdb/testsuite/gdb.python/py-framefilter.py
> index 0de026c..1e5b2b3 100644
> --- a/gdb/testsuite/gdb.python/py-framefilter.py
> +++ b/gdb/testsuite/gdb.python/py-framefilter.py
> @@ -145,7 +145,12 @@ class ErrorFilter():
> gdb.frame_filters [self.name] = self
>
> def filter(self, frame_iter):
> - return itertools.imap(ErrorInName, frame_iter)
> + # Python 3.x moved the itertools.imap functionality to map(),
> + # so check if it is available.
> + if hasattr(itertools, "imap"):
> + return itertools.imap (ErrorInName, frame_iter)
> + else:
> + return map(ErrorInName, frame_iter)
>
> FrameFilter()
> FrameElider()
> diff --git a/gdb/testsuite/gdb.python/py-objfile.exp b/gdb/testsuite/gdb.python/py-objfile.exp
> index b53f5e3..4de20c5 100644
> --- a/gdb/testsuite/gdb.python/py-objfile.exp
> +++ b/gdb/testsuite/gdb.python/py-objfile.exp
> @@ -88,9 +88,9 @@ if { [gdb_unload] < 0 } {
> return -1
> }
>
> -gdb_test "python print objfile.filename" "None" \
> +gdb_test "python print(objfile.filename)" "None" \
> "objfile.filename after objfile is unloaded"
> -gdb_test "python print objfile.username" "None" \
> +gdb_test "python print(objfile.username)" "None" \
> "objfile.username after objfile is unloaded"
>
> # Now build another copy of the testcase, this time without debug info.
> diff --git a/gdb/testsuite/gdb.python/py-type.exp b/gdb/testsuite/gdb.python/py-type.exp
> index c4c8d9f..9e522f2 100644
> --- a/gdb/testsuite/gdb.python/py-type.exp
> +++ b/gdb/testsuite/gdb.python/py-type.exp
> @@ -247,10 +247,10 @@ restart_gdb "${binfile}"
> # Skip all tests if Python scripting is not enabled.
> if { [skip_python_tests] } { continue }
>
> -gdb_test "python print gdb.lookup_type('char').array(1, 0)" \
> +gdb_test "python print(gdb.lookup_type('char').array(1, 0))" \
> "char \\\[0\\\]"
>
> -gdb_test "python print gdb.lookup_type('char').array(1, -1)" \
> +gdb_test "python print(gdb.lookup_type('char').array(1, -1))" \
> "Array length must not be negative.*"
>
> with_test_prefix "lang_c" {
> diff --git a/gdb/testsuite/gdb.python/py-unwind-maint.py b/gdb/testsuite/gdb.python/py-unwind-maint.py
> index f8c6277..288fe07 100644
> --- a/gdb/testsuite/gdb.python/py-unwind-maint.py
> +++ b/gdb/testsuite/gdb.python/py-unwind-maint.py
> @@ -24,7 +24,7 @@ class TestGlobalUnwinder(Unwinder):
> super(TestGlobalUnwinder, self).__init__("global_unwinder")
>
> def __call__(self, unwinder_info):
> - print "%s called" % self.name
> + print("%s called" % self.name)
> return None
>
> class TestProgspaceUnwinder(Unwinder):
> @@ -32,7 +32,7 @@ class TestProgspaceUnwinder(Unwinder):
> super(TestProgspaceUnwinder, self).__init__("%s_ps_unwinder" % name)
>
> def __call__(self, unwinder_info):
> - print "%s called" % self.name
> + print("%s called" % self.name)
> return None
>
> class TestObjfileUnwinder(Unwinder):
> @@ -40,7 +40,7 @@ class TestObjfileUnwinder(Unwinder):
> super(TestObjfileUnwinder, self).__init__("%s_obj_unwinder" % name)
>
> def __call__(self, unwinder_info):
> - print "%s called" % self.name
> + print("%s called" % self.name)
> return None
>
>
> @@ -56,4 +56,4 @@ if not saw_runtime_error:
> gdb.unwinder.register_unwinder(None, TestGlobalUnwinder(), replace=True)
> gdb.unwinder.register_unwinder(gdb.current_progspace(),
> TestProgspaceUnwinder("py_unwind_maint"))
> -print "Python script imported"
> +print("Python script imported")
>
Ping!