4 CmpRuns - A simple tool for comparing two static analyzer runs to determine
58 # Diff in a form: field -> (before, after)
77     RELATIVE = "relative"  variable in HistogramType
78     LOG_RELATIVE = "log-relative"
84     root: str = ""  variable in ResultsDirectory
90     path - the analysis output directory
91     root - the name of the root directory, which will be disregarded when
97         self.root = results.root.rstrip("/\\")
111     def get_file_name(self) -> str:
112         root = self._report.run.root
115         if file_name.startswith(root) and len(root) > 0:
116             return file_name[len(root) + 1 :]
120     def get_root_file_name(self) -> str:
133         root = self._report.run.root
135         if out.startswith(root):
136             return out[len(root) :]
140     def get_line(self) -> int:
143     def get_column(self) -> int:
146     def get_path_length(self) -> int:
149     def get_category(self) -> str:
152     def get_description(self) -> str:
155     def get_location(self) -> str:
158     def get_issue_identifier(self) -> str:
169     def get_html_report(self) -> str:
175     def get_readable_name(self) -> str:
198     def is_similar_to(self, other: "AnalysisDiagnostic") -> bool:
203     def get_diffs(self, other: "AnalysisDiagnostic") -> JSONDiff:
212     def get_raw_data(self) -> Plist:
215     def __eq__(self, other: object) -> bool:
218     def __ne__(self, other: object) -> bool:
221     def __hash__(self) -> int:
228         self.root = info.root
236     def get_clang_version(self) -> Optional[str]:
300 ) -> AnalysisRun:
311 ) -> AnalysisRun:
314     # - info is the SingleRunInfo object
315     # - delete_empty specifies if the empty plist files should be deleted
367 ) -> GroupedDiagnostics:
378 ) -> ComparisonResult:
380     compare_results - Generate a relation from diagnostics in run A to
389     # Map size_before -> size_after
415                         if histogram == HistogramType.RELATIVE:
424                             path_difference_data.append(a_path_len - b_path_len)
453     only_old_locations = locations_old - common_locations
460     only_new_locations = locations_new - common_locations
484 ) -> List[AnalysisDiagnostic]:
488 def compute_percentile(values: Sequence[T], percentile: float) -> T:
492     return sorted(values)[int(round(percentile * len(values) + 0.5)) - 1]
495 def derive_stats(results: AnalysisRun) -> Stats:
545             report = f"{val_old:.3f} -> {val_new:.3f}"
550                     ratio = (val_new - val_old) / val_new
551                     if ratio < -0.2:
558     removed_keys = old_keys - new_keys
562     added_keys = new_keys - old_keys
633             f"          '{key}' changed: " f"'{old_value}' -> '{new_value}'"