129 lines
4.6 KiB
Ruby
129 lines
4.6 KiB
Ruby
class Cppcheck < Formula
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desc "Static analysis of C and C++ code"
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homepage "https://sourceforge.net/projects/cppcheck/"
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url "https://github.com/danmar/cppcheck/archive/2.9.2.tar.gz"
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sha256 "93920d24d4442856bf7916ee0e3fc31308bc23948e7029b4fd332e01cac63c3e"
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license "GPL-3.0-or-later"
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head "https://github.com/danmar/cppcheck.git", branch: "main"
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bottle do
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sha256 arm64_ventura: "e9d950c1bbec3fe3372d72b27705620cad11e9d8fc38ee592e7f94ad9e025ca2"
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sha256 arm64_monterey: "c7f0d86f54fbc5fed6264a28df44015e176a8facebaea61148f8420ed92bdb83"
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sha256 arm64_big_sur: "bac58add5429a917d42799ec0cb8f4223ed067fd50afad3c61e8c286a3287f9d"
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sha256 ventura: "9ea806e20f1542cebc84f8f9b46b1d3624dc9bbc2fb0ef1e9ee113d9955e956d"
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sha256 monterey: "bdc32662ec9878ab061b35006246109399b23f9b02affd3a695cc5d826aeae05"
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sha256 big_sur: "0f458144275d0059202b57213d978e233630a49eebb107f6f0809c5a0b7aef31"
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sha256 catalina: "7181d937a674ab82d22357c864d336f1f4ff42d8be40878d654961b7b4bd5d3e"
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sha256 x86_64_linux: "7610f1666fb79bcce237bc9931e5ea5f7d97efb28efd07cb1589bcc39eeef557"
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end
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depends_on "cmake" => :build
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depends_on "python@3.10" => [:build, :test]
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depends_on "pcre"
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depends_on "tinyxml2"
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uses_from_macos "libxml2"
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def python3
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which("python3.10")
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end
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def install
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args = std_cmake_args + %W[
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-DHAVE_RULES=ON
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-DUSE_MATCHCOMPILER=ON
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-DUSE_BUNDLED_TINYXML2=OFF
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-DENABLE_OSS_FUZZ=OFF
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-DPYTHON_EXECUTABLE=#{python3}
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]
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system "cmake", "-S", ".", "-B", "build", *args
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system "cmake", "--build", "build"
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system "cmake", "--install", "build"
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# Move the python addons to the cppcheck pkgshare folder
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(pkgshare/"addons").install Dir.glob("addons/*.py")
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end
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test do
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# Execution test with an input .cpp file
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test_cpp_file = testpath/"test.cpp"
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test_cpp_file.write <<~EOS
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#include <iostream>
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using namespace std;
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int main()
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{
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cout << "Hello World!" << endl;
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return 0;
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}
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class Example
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{
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public:
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int GetNumber() const;
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explicit Example(int initialNumber);
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private:
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int number;
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};
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Example::Example(int initialNumber)
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{
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number = initialNumber;
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}
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EOS
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system "#{bin}/cppcheck", test_cpp_file
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# Test the "out of bounds" check
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test_cpp_file_check = testpath/"testcheck.cpp"
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test_cpp_file_check.write <<~EOS
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int main()
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{
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char a[10];
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a[10] = 0;
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return 0;
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}
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EOS
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output = shell_output("#{bin}/cppcheck #{test_cpp_file_check} 2>&1")
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assert_match "out of bounds", output
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# Test the addon functionality: sampleaddon.py imports the cppcheckdata python
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# module and uses it to parse a cppcheck dump into an OOP structure. We then
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# check the correct number of detected tokens and function names.
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addons_dir = pkgshare/"addons"
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cppcheck_module = "#{name}data"
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expect_token_count = 55
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expect_function_names = "main,GetNumber,Example"
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assert_parse_message = "Error: sampleaddon.py: failed: can't parse the #{name} dump."
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sample_addon_file = testpath/"sampleaddon.py"
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sample_addon_file.write <<~EOS
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#!/usr/bin/env #{python3}
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"""A simple test addon for #{name}, prints function names and token count"""
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import sys
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from importlib import machinery, util
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# Manually import the '#{cppcheck_module}' module
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spec = machinery.PathFinder().find_spec("#{cppcheck_module}", ["#{addons_dir}"])
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cpp_check_data = util.module_from_spec(spec)
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spec.loader.exec_module(cpp_check_data)
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for arg in sys.argv[1:]:
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# Parse the dump file generated by #{name}
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configKlass = cpp_check_data.parsedump(arg)
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if len(configKlass.configurations) == 0:
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sys.exit("#{assert_parse_message}") # Parse failure
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fConfig = configKlass.configurations[0]
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# Pick and join the function names in a string, separated by ','
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detected_functions = ','.join(fn.name for fn in fConfig.functions)
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detected_token_count = len(fConfig.tokenlist)
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# Print the function names on the first line and the token count on the second
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print("%s\\n%s" %(detected_functions, detected_token_count))
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EOS
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system "#{bin}/cppcheck", "--dump", test_cpp_file
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test_cpp_file_dump = "#{test_cpp_file}.dump"
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assert_predicate testpath/test_cpp_file_dump, :exist?
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output = shell_output("#{python3} #{sample_addon_file} #{test_cpp_file_dump}")
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assert_match "#{expect_function_names}\n#{expect_token_count}", output
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end
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end
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