clang-tidy

misc/analyze/clang-tidy/clang-tidy-bzip2.yml

@@ -0,0 +1,21 @@
+# for clang-tidy-16 from https://clang.llvm.org/extra/clang-tidy/
+---
+Checks: >
+  -*,
+  bugprone-*,
+    -bugprone-branch-clone,
+    -bugprone-easily-swappable-parameters,
+    -bugprone-implicit-widening-of-multiplication-result,
+    -bugprone-macro-parentheses,
+    -bugprone-narrowing-conversions,
+    -bugprone-reserved-identifier,
+  clang-analyzer-*,
+    -clang-analyzer-core.UndefinedBinaryOperatorResult,
+    -clang-analyzer-core.uninitialized.Assign,
+    -clang-analyzer-security.insecureAPI.strcpy,
+  clang-diagnostics-*',
+  performance-*,
+FormatStyle: file
+HeaderFilterRegex: '.*'
+InheritParentConfig: false
+...

misc/analyze/clang-tidy/clang-tidy-ucl.yml

@@ -0,0 +1,20 @@
+# for clang-tidy-16 from https://clang.llvm.org/extra/clang-tidy/
+---
+Checks: >
+  -*,
+  bugprone-*,
+    -bugprone-assignment-in-if-condition,
+    -bugprone-easily-swappable-parameters,
+    -bugprone-implicit-widening-of-multiplication-result,
+    -bugprone-macro-parentheses,
+    -bugprone-reserved-identifier,
+    -bugprone-sizeof-expression,
+    -bugprone-suspicious-include,
+  clang-analyzer-*,
+    -clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,
+  clang-diagnostics-*',
+  performance-*,
+FormatStyle: file
+HeaderFilterRegex: '.*'
+InheritParentConfig: false
+...

misc/analyze/clang-tidy/clang-tidy-zlib.yml

@@ -0,0 +1,20 @@
+# for clang-tidy-16 from https://clang.llvm.org/extra/clang-tidy/
+---
+Checks: >
+  -*,
+  bugprone-*,
+    -bugprone-assignment-in-if-condition,
+    -bugprone-easily-swappable-parameters,
+    -bugprone-implicit-widening-of-multiplication-result,
+    -bugprone-macro-parentheses,
+    -bugprone-narrowing-conversions,
+    -bugprone-reserved-identifier,
+  clang-analyzer-*,
+    -clang-analyzer-optin.performance.Padding,
+    -clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,
+  clang-diagnostics-*',
+  performance-*,
+FormatStyle: file
+HeaderFilterRegex: '.*'
+InheritParentConfig: false
+...

misc/analyze/clang-tidy/clang-tidy-zstd.yml

@@ -0,0 +1,24 @@
+# for clang-tidy-16 from https://clang.llvm.org/extra/clang-tidy/
+---
+Checks: >
+  -*,
+  bugprone-*,
+    -bugprone-assignment-in-if-condition,
+    -bugprone-branch-clone,
+    -bugprone-easily-swappable-parameters,
+    -bugprone-implicit-widening-of-multiplication-result,
+    -bugprone-macro-parentheses,
+    -bugprone-misplaced-widening-cast,
+    -bugprone-narrowing-conversions,
+    -bugprone-reserved-identifier,
+  clang-analyzer-*,
+    -clang-analyzer-core.UndefinedBinaryOperatorResult,
+    -clang-analyzer-deadcode.DeadStores,
+    -clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,
+  clang-diagnostics-*',
+  performance-*,
+    -performance-no-int-to-ptr,
+FormatStyle: file
+HeaderFilterRegex: '.*'
+InheritParentConfig: false
+...

misc/analyze/clang-tidy/run-clang-tidy.py

@@ -391,6 +391,27 @@ def main():
         )
         tmpdir = tempfile.mkdtemp()
 
+    # Load the database and extract all files.
+    database = json.load(open(os.path.join(build_path, db_path)))
+    files = set(
+        [make_absolute(entry["file"], entry["directory"]) for entry in database]
+    )
+
+    # Build up a big regexy filter from all command line arguments.
+    file_name_re = re.compile("|".join(args.files))
+
+    # filter files with mo.group(0), and sort files
+    matched_files = []
+    for name in files:
+        mo = file_name_re.search(name)
+        if mo and mo.group(0):
+            matched_files.append(name)
+    files = sorted(matched_files)
+    if not files:
+        if tmpdir:
+            shutil.rmtree(tmpdir)
+        sys.exit(0)
+
     try:
         invocation = get_tidy_invocation(
             "",
@@ -422,20 +443,10 @@ def main():
         print("Unable to run clang-tidy.", file=sys.stderr)
         sys.exit(1)
 
-    # Load the database and extract all files.
-    database = json.load(open(os.path.join(build_path, db_path)))
-    files = set(
-        [make_absolute(entry["file"], entry["directory"]) for entry in database]
-    )
-    files = sorted(list(files))
-
     max_task = args.j
     if max_task == 0:
         max_task = multiprocessing.cpu_count()
 
-    # Build up a big regexy filter from all command line arguments.
-    file_name_re = re.compile("|".join(args.files))
-
     return_code = 0
     try:
         # Spin up a bunch of tidy-launching threads.