Merge branch 'autopar_rebase2' into autopar_develdevel/autopar_devel

Quickly commit changes in the rebase branch.

1 files changed, 367 insertions, 0 deletions

diff --git a/contrib/gcc-changelog/test_email.py b/contrib/gcc-changelog/test_email.py
new file mode 100755
index 0000000..b6fbe6a
--- /dev/null
+++ b/contrib/gcc-changelog/test_email.py
@@ -0,0 +1,367 @@
+#!/usr/bin/env python3
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 3, or (at your option) any later
+# version.
+#
+# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.  */
+
+import os
+import tempfile
+import unittest
+
+from git_commit import GitCommit
+
+from git_email import GitEmail
+
+import unidiff
+
+script_path = os.path.dirname(os.path.realpath(__file__))
+
+unidiff_supports_renaming = hasattr(unidiff.PatchedFile(), 'is_rename')
+
+
+NAME_STATUS1 = """
+M	gcc/ada/impunit.adb'
+R097	gcc/ada/libgnat/s-atopar.adb	gcc/ada/libgnat/s-aoinar.adb
+"""
+
+
+class TestGccChangelog(unittest.TestCase):
+    def setUp(self):
+        self.patches = {}
+        self.temps = []
+
+        filename = None
+        patch_lines = []
+        with open(os.path.join(script_path, 'test_patches.txt')) as f:
+            lines = f.read()
+        for line in lines.split('\n'):
+            if line.startswith('==='):
+                if patch_lines:
+                    self.patches[filename] = patch_lines
+                filename = line.split(' ')[1]
+                patch_lines = []
+            else:
+                patch_lines.append(line)
+        if patch_lines:
+            self.patches[filename] = patch_lines
+
+    def tearDown(self):
+        for t in self.temps:
+            assert t.endswith('.patch')
+            os.remove(t)
+
+    def get_git_email(self, filename, strict=False):
+        with tempfile.NamedTemporaryFile(mode='w+', suffix='.patch',
+                                         delete=False) as f:
+            f.write('\n'.join(self.patches[filename]))
+            self.temps.append(f.name)
+        return GitEmail(f.name, strict)
+
+    def from_patch_glob(self, name, strict=False):
+        files = [f for f in self.patches.keys() if f.startswith(name)]
+        assert len(files) == 1
+        return self.get_git_email(files[0], strict)
+
+    def test_simple_patch_format(self):
+        email = self.get_git_email('0577-aarch64-Add-an-and.patch')
+        assert not email.errors
+        assert len(email.changelog_entries) == 2
+        entry = email.changelog_entries[0]
+        assert (entry.author_lines ==
+                [('Richard Sandiford  <richard.sandiford@arm.com>',
+                  '2020-02-06')])
+        assert len(entry.authors) == 1
+        assert (entry.authors[0]
+                == 'Richard Sandiford  <richard.sandiford@arm.com>')
+        assert entry.folder == 'gcc'
+        assert entry.prs == ['PR target/87763']
+        assert len(entry.files) == 3
+        assert entry.files[0] == 'config/aarch64/aarch64-protos.h'
+
+    def test_daily_bump(self):
+        email = self.get_git_email('0085-Daily-bump.patch')
+        assert not email.errors
+        assert not email.changelog_entries
+
+    def test_deduce_changelog_entries(self):
+        email = self.from_patch_glob('0040')
+        assert len(email.changelog_entries) == 2
+        assert email.changelog_entries[0].folder == 'gcc/cp'
+        assert email.changelog_entries[0].prs == ['PR c++/90916']
+        assert email.changelog_entries[0].files == ['pt.c']
+        # this one is added automatically
+        assert email.changelog_entries[1].folder == 'gcc/testsuite'
+
+    def test_only_changelog_updated(self):
+        email = self.from_patch_glob('0129')
+        assert not email.errors
+        assert not email.changelog_entries
+
+    def test_wrong_mentioned_filename(self):
+        email = self.from_patch_glob('0096')
+        assert email.errors
+        err = email.errors[0]
+        assert err.message == 'unchanged file mentioned in a ChangeLog'
+        assert err.line == 'gcc/testsuite/gcc.target/aarch64/' \
+                           'advsimd-intrinsics/vdot-compile-3-1.c'
+
+    def test_missing_tab(self):
+        email = self.from_patch_glob('0031')
+        assert len(email.errors) == 2
+        err = email.errors[0]
+        assert err.message == 'line should start with a tab'
+        assert err.line == '    * cfgloopanal.c (average_num_loop_insns): ' \
+                           'Free bbs when early'
+
+    def test_leading_changelog_format(self):
+        email = self.from_patch_glob('0184')
+        assert len(email.errors) == 4
+        assert email.errors[0].line == 'gcc/c-family/c-cppbuiltins.c'
+        assert email.errors[2].line == 'gcc/c-family/c-cppbuiltin.c'
+
+    def test_cannot_deduce_no_blank_line(self):
+        email = self.from_patch_glob('0334')
+        assert len(email.errors) == 1
+        assert len(email.changelog_entries) == 1
+        assert email.changelog_entries[0].folder is None
+
+    def test_author_lines(self):
+        email = self.from_patch_glob('0814')
+        assert not email.errors
+        assert (email.changelog_entries[0].author_lines ==
+                [('Martin Jambor  <mjambor@suse.cz>', '2020-02-19')])
+
+    def test_multiple_authors_and_prs(self):
+        email = self.from_patch_glob('0735')
+        assert len(email.changelog_entries) == 1
+        entry = email.changelog_entries[0]
+        assert len(entry.author_lines) == 2
+        assert len(entry.authors) == 2
+        assert (entry.author_lines[1] ==
+                ('Bernd Edlinger  <bernd.edlinger@hotmail.de>', None))
+
+    def test_multiple_prs(self):
+        email = self.from_patch_glob('1699')
+        assert len(email.changelog_entries) == 2
+        assert len(email.changelog_entries[0].prs) == 2
+
+    def test_missing_PR_component(self):
+        email = self.from_patch_glob('0735')
+        assert len(email.errors) == 1
+        assert email.errors[0].message == 'missing PR component'
+
+    def test_invalid_PR_component(self):
+        email = self.from_patch_glob('0198')
+        assert len(email.errors) == 1
+        assert email.errors[0].message == 'invalid PR component'
+
+    def test_additional_author_list(self):
+        email = self.from_patch_glob('0342')
+        msg = 'additional author must be indented ' \
+              'with one tab and four spaces'
+        assert email.errors[1].message == msg
+
+    def test_trailing_whitespaces(self):
+        email = self.get_git_email('trailing-whitespaces.patch')
+        assert len(email.errors) == 3
+
+    def test_space_after_asterisk(self):
+        email = self.from_patch_glob('1999')
+        assert len(email.errors) == 1
+        assert email.errors[0].message == 'one space should follow asterisk'
+
+    def test_long_lines(self):
+        email = self.get_git_email('long-lines.patch')
+        assert len(email.errors) == 1
+        assert email.errors[0].message == 'line exceeds 100 character limit'
+
+    def test_new_files(self):
+        email = self.from_patch_glob('0030')
+        assert not email.errors
+
+    def test_wrong_changelog_location(self):
+        email = self.from_patch_glob('0043')
+        assert len(email.errors) == 2
+        assert (email.errors[0].message ==
+                'wrong ChangeLog location "gcc", should be "gcc/testsuite"')
+
+    def test_single_author_name(self):
+        email = self.from_patch_glob('1975')
+        assert len(email.changelog_entries) == 2
+        assert len(email.changelog_entries[0].author_lines) == 1
+        assert len(email.changelog_entries[1].author_lines) == 1
+
+    def test_bad_first_line(self):
+        email = self.from_patch_glob('0413')
+        assert len(email.errors) == 1
+
+    def test_co_authored_by(self):
+        email = self.from_patch_glob('1850')
+        assert email.co_authors == ['Jakub Jelinek  <jakub@redhat.com>']
+        output_entries = list(email.to_changelog_entries())
+        assert len(output_entries) == 2
+        ent0 = output_entries[0]
+        assert ent0[1].startswith('2020-04-16  Martin Liska  '
+                                  '<mliska@suse.cz>\n\t'
+                                  '    Jakub Jelinek  <jakub@redhat.com>')
+
+    def test_multiple_co_author_formats(self):
+        email = self.get_git_email('co-authored-by.patch')
+        assert len(email.co_authors) == 3
+        assert email.co_authors[0] == 'Jakub Jelinek  <jakub@redhat.com>'
+        assert email.co_authors[1] == 'John Miller  <jm@example.com>'
+        assert email.co_authors[2] == 'John Miller2  <jm2@example.com>'
+
+    def test_new_file_added_entry(self):
+        email = self.from_patch_glob('1957')
+        output_entries = list(email.to_changelog_entries())
+        assert len(output_entries) == 2
+        needle = ('\t* g++.dg/cpp2a/lambda-generic-variadic20.C'
+                  ': New file.')
+        assert output_entries[1][1].endswith(needle)
+        assert email.changelog_entries[1].prs == ['PR c++/94546']
+
+    def test_global_pr_entry(self):
+        email = self.from_patch_glob('2004')
+        assert not email.errors
+        assert email.changelog_entries[0].prs == ['PR other/94629']
+
+    def test_unique_prs(self):
+        email = self.get_git_email('pr-check1.patch')
+        assert not email.errors
+        assert email.changelog_entries[0].prs == ['PR ipa/12345']
+        assert email.changelog_entries[1].prs == []
+
+    def test_multiple_prs_not_added(self):
+        email = self.from_patch_glob('0001-Add-patch_are')
+        assert not email.errors
+        assert email.changelog_entries[0].prs == ['PR target/93492']
+        assert email.changelog_entries[1].prs == ['PR target/12345']
+        assert email.changelog_entries[2].prs == []
+        assert email.changelog_entries[2].folder == 'gcc/testsuite'
+
+    def test_strict_mode(self):
+        email = self.from_patch_glob('0001-Add-patch_are',
+                                     True)
+        msg = 'ChangeLog, DATESTAMP, BASE-VER and DEV-PHASE updates should ' \
+              'be done separately from normal commits'
+        assert email.errors[0].message == msg
+
+    def test_strict_mode_normal_patch(self):
+        email = self.get_git_email('0001-Just-test-it.patch', True)
+        assert not email.errors
+
+    def test_strict_mode_datestamp_only(self):
+        email = self.get_git_email('0002-Bump-date.patch', True)
+        assert not email.errors
+
+    def test_wrong_changelog_entry(self):
+        email = self.from_patch_glob('0020-IPA-Avoid')
+        msg = 'first line should start with a tab, an asterisk and a space'
+        assert (email.errors[0].message == msg)
+
+    def test_cherry_pick_format(self):
+        email = self.from_patch_glob('0001-c-Alias.patch')
+        assert not email.errors
+
+    def test_signatures(self):
+        email = self.from_patch_glob('0001-RISC-V-Make-unique.patch')
+        assert not email.errors
+        assert len(email.changelog_entries) == 1
+
+    def test_duplicate_top_level_author(self):
+        email = self.from_patch_glob('0001-Fortran-ProcPtr-function.patch')
+        assert not email.errors
+        assert len(email.changelog_entries[0].author_lines) == 1
+
+    def test_dr_entry(self):
+        email = self.from_patch_glob('0001-c-C-20-DR-2237.patch')
+        assert email.changelog_entries[0].prs == ['DR 2237']
+
+    def test_changes_only_in_ignored_location(self):
+        email = self.from_patch_glob('0001-go-in-ignored-location.patch')
+        assert not email.errors
+
+    def test_changelog_for_ignored_location(self):
+        email = self.from_patch_glob('0001-Update-merge.sh-to-reflect.patch')
+        assert (email.changelog_entries[0].lines[0]
+                == '\t* LOCAL_PATCHES: Use git hash instead of SVN id.')
+
+    def test_multiline_file_list(self):
+        email = self.from_patch_glob(
+            '0001-Ada-Reuse-Is_Package_Or_Generic_Package-where-possib.patch')
+        assert (email.changelog_entries[0].files
+                == ['contracts.adb', 'einfo.adb', 'exp_ch9.adb',
+                    'sem_ch12.adb', 'sem_ch4.adb', 'sem_ch7.adb',
+                    'sem_ch8.adb', 'sem_elab.adb', 'sem_type.adb',
+                    'sem_util.adb'])
+
+    @unittest.skipIf(not unidiff_supports_renaming,
+                     'Newer version of unidiff is needed (0.6.0+)')
+    def test_renamed_file(self):
+        email = self.from_patch_glob(
+            '0001-Ada-Add-support-for-XDR-streaming-in-the-default-run.patch')
+        assert not email.errors
+
+    def test_duplicite_author_lines(self):
+        email = self.from_patch_glob('0001-Fortran-type-is-real-kind-1.patch')
+        assert (email.changelog_entries[0].author_lines[0][0]
+                == 'Steven G. Kargl  <kargl@gcc.gnu.org>')
+        assert (email.changelog_entries[0].author_lines[1][0]
+                == 'Mark Eggleston  <markeggleston@gcc.gnu.org>')
+
+    def test_missing_change_description(self):
+        email = self.from_patch_glob('0001-Missing-change-description.patch')
+        assert len(email.errors) == 2
+        assert email.errors[0].message == 'missing description of a change'
+        assert email.errors[1].message == 'missing description of a change'
+
+    def test_libstdcxx_html_regenerated(self):
+        email = self.from_patch_glob('0001-Fix-text-of-hyperlink')
+        assert not email.errors
+        email = self.from_patch_glob('0002-libstdc-Fake-test-change-1.patch')
+        assert len(email.errors) == 1
+        msg = 'pattern doesn''t match any changed files'
+        assert email.errors[0].message == msg
+        assert email.errors[0].line == 'libstdc++-v3/doc/html/'
+        email = self.from_patch_glob('0003-libstdc-Fake-test-change-2.patch')
+        assert len(email.errors) == 1
+        msg = 'changed file not mentioned in a ChangeLog'
+        assert email.errors[0].message == msg
+
+    def test_not_deduce(self):
+        email = self.from_patch_glob('0001-configure.patch')
+        assert not email.errors
+        assert len(email.changelog_entries) == 2
+
+    def test_parse_git_name_status(self):
+        modified_files = GitCommit.parse_git_name_status(NAME_STATUS1)
+        assert len(modified_files) == 3
+        assert modified_files[1] == ('gcc/ada/libgnat/s-atopar.adb', 'D')
+        assert modified_files[2] == ('gcc/ada/libgnat/s-aoinar.adb', 'A')
+
+    def test_backport(self):
+        email = self.from_patch_glob('0001-asan-fix-RTX-emission.patch')
+        assert not email.errors
+        assert len(email.changelog_entries) == 1
+        entry = list(email.to_changelog_entries())[0][1]
+        assert entry.startswith('2020-06-11  Martin Liska  <mliska@suse.cz>')
+        assert '\tBackported from master:' in entry
+        assert '\t2020-06-11  Martin Liska  <mliska@suse.cz>' in entry
+        assert '\t\t    Jakub Jelinek  <jakub@redhat.com>' in entry
+
+    def test_square_and_lt_gt(self):
+        email = self.from_patch_glob('0001-Check-for-more-missing')
+        assert not email.errors