mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-10-14 08:47:45 -04:00
d7e5f40885
* Cleanup Makefiles * Add lcovrc configuration file * Add CMock test build directory to .gitignore * Add callgraph.py and filtercov.py scripts * Cleanup list Makefile and update list_utest.c with coverage tags * Add information about coverage filtering and running single test cases * Remove -fprofile-exclude-files for compatibility with older versions of gcc. Fix line endings (change to unix style) * Lint callgraph.py and filtercov.py. Print and error when no target functions are defined. * Indent with spaces when possible * Replace tabs with spaces and enable .RECIPEPREFIX * Add fake_port.h and related portmacro.h changes * Fix list makefile when bin directory is not available * Clean up grouped rules * Update makesfile.. Add "two_tests" example dir * Fix memory checker error * Move common makefile items to subdir.mk and testdir.mk includes * Update core_checker.py exclusions * Remove line from portmacro.h that doesn't match core_checker.py
106 lines
3.5 KiB
Python
Executable file
106 lines
3.5 KiB
Python
Executable file
#!/usr/bin/env python3
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###############################################################################
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# FreeRTOS
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# Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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# https://www.FreeRTOS.org
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# https://github.com/FreeRTOS
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###############################################################################
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import json
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import os
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import re
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import subprocess
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import sys
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from typing import Dict, List, Set
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target_files = sys.argv[1:]
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for f in target_files:
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if not os.path.isfile(f):
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print("ERROR: Input file {} does not exist.".format(f))
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exit(1)
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ret = subprocess.run(
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[
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"cflow",
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"--print-level",
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"--no-main",
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"--omit-arguments",
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"--omit-symbol-names",
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"--all",
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]
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+ target_files,
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capture_output=True,
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)
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lineregex = (
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r"^{\s*(?P<level>\d+)} \s*"
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r"(?P<function>\S*)\(\) \<.* at "
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r"(?P<filename>.*):\d+\>(:)?"
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r"(?P<xref> \[see \d+\])?$"
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)
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linepattern = re.compile(lineregex)
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parent_stack = [""]
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last_indent_level = 0
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last_function_name = ""
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callmap: Dict[str, Set[str]] = {}
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callmap[""] = set()
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for line in ret.stdout.decode("utf-8").splitlines():
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match = linepattern.match(line)
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# Check that the function for this line is in a target file
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if match and (match.group("filename") in target_files):
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indent_level = int(match.group("level"))
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function_name = match.group("function")
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# Add an entry for the current function
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if function_name not in callmap:
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callmap[function_name] = set()
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# Indent -> lower in the call stack
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if indent_level > last_indent_level:
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# add last function to the stack
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parent_stack.append(last_function_name)
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# Outdent -> higher in the call stack
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elif last_indent_level > indent_level:
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de_indent_steps = last_indent_level - indent_level
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# De-indent = pop off the stack
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for _i in range(0, de_indent_steps):
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parent_stack.pop()
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# Update parent function(s) dependency list
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for parent in parent_stack:
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callmap[parent].add(function_name)
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last_function_name = function_name
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last_indent_level = indent_level
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# remove zero-level fake parent
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callmap.pop("")
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callmap_list: Dict[str, List[str]] = {}
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# convert sets to lists for json output
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for key in callmap:
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temp_list = list(callmap[key])
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callmap_list[key] = temp_list
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print(json.dumps(callmap_list))
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