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python3-gcovr: Fix parsing of gcc-11 gcov metadata

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gcc-11 has metadata line "-: 0:Source is newer than graph" which throws an
error.

Backported from gcovr 5.2, as kirkstone release uses gcc-11.

Signed-off-by: Jasper Orschulko <jasper@fancydomain.eu>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Jasper Orschulko
2023-07-19 12:57:26 +02:00
committed by Armin Kuster
parent 41873c082d
commit 4da92ed9be
2 changed files with 85 additions and 0 deletions
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84
meta-python/recipes-devtools/python/python3-gcovr/0001-Fix-parsing-of-gcov-metadata-601.patch Normal file
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@@ -0,0 +1,84 @@
From c4f53f28c4c537b75b5912a44083c41262807504 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20F=C3=B6rderer?= <michael.foerderer@gmx.de>
Date: Sun, 3 Apr 2022 22:58:33 +0200
Subject: [PATCH] Fix parsing of gcov metadata (#601)
gcc-11 has metadata line "-: 0:Source is newer than graph" which throws an error.
Upstream-Status: Backport [https://github.com/gcovr/gcovr/commit/7b6947bd4b6fd28a477606313fff3c13fcea8d3d]
Signed-off-by: Jasper Orschulko <jasper@fancydomain.eu>
---
gcovr/gcov.py | 5 ++++-
gcovr/gcov_parser.py | 24 ++++++++++++++++++++----
2 files changed, 24 insertions(+), 5 deletions(-)
diff --git a/gcovr/gcov.py b/gcovr/gcov.py
index cc7a9af4..ff4cdb0b 100644
--- a/gcovr/gcov.py
+++ b/gcovr/gcov.py
@@ -98,8 +98,11 @@ def process_gcov_data(data_fname, covdata, source_fname, options, currdir=None):
# Find the source file
# TODO: instead of heuristics, use "working directory" if available
metadata = parse_metadata(lines)
+ source = metadata.get("Source")
+ if source is None:
+ raise RuntimeError("Unexpected value 'None' for metadata 'Source'.")
fname = guess_source_file_name(
- metadata["Source"].strip(),
+ source,
data_fname,
source_fname,
root_dir=options.root_dir,
diff --git a/gcovr/gcov_parser.py b/gcovr/gcov_parser.py
index 391ecd78..523ea406 100644
--- a/gcovr/gcov_parser.py
+++ b/gcovr/gcov_parser.py
@@ -121,7 +121,7 @@ class _MetadataLine(NamedTuple):
"""A gcov line with metadata: ``-: 0:KEY:VALUE``"""
key: str
- value: str
+ value: Optional[str]
class _BlockLine(NamedTuple):
@@ -214,7 +214,19 @@ def parse_metadata(lines: List[str]) -> Dict[str, str]:
... -: 0:Foo:bar
... -: 0:Key:123
... '''.splitlines())
- {'Foo': 'bar', 'Key': '123'}
+ Traceback (most recent call last):
+ ...
+ RuntimeError: Missing key 'Source' in metadata. GCOV data was >>
+ -: 0:Foo:bar
+ -: 0:Key:123<< End of GCOV data
+ >>> parse_metadata('-: 0:Source: file \n -: 0:Foo: bar \n -: 0:Key: 123 '.splitlines())
+ {'Source': 'file', 'Foo': 'bar', 'Key': '123'}
+ >>> parse_metadata('''
+ ... -: 0:Source:file
+ ... -: 0:Foo:bar
+ ... -: 0:Key
+ ... '''.splitlines())
+ {'Source': 'file', 'Foo': 'bar', 'Key': None}
"""
collected = {}
for line in lines:
@@ -721,8 +733,12 @@ def _parse_line(line: str) -> _Line:
# METADATA (key, value)
if count_str == "-" and lineno == "0":
- key, value = source_code.split(":", 1)
- return _MetadataLine(key, value)
+ if ":" in source_code:
+ key, value = source_code.split(":", 1)
+ return _MetadataLine(key, value.strip())
+ else:
+ # Add a syntethic metadata with no value
+ return _MetadataLine(source_code, None)
if count_str == "-":
count = 0
--
2.41.0

1
meta-python/recipes-devtools/python/python3-gcovr_5.1.bb
View File

@@ -5,6 +5,7 @@ LICENSE = "BSD-3-Clause"
LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=08208c66520e8d69d5367483186d94ed"
SRC_URI = "git://github.com/gcovr/gcovr.git;branch=master;protocol=https"
SRC_URI += "file://0001-Fix-parsing-of-gcov-metadata-601.patch"
SRCREV = "e71e883521b78122c49016eb4e510e6da06c6916"
S = "${WORKDIR}/git"