cppcheck/test/testpathmatch.cpp at main · cppcheck-opensource/cppcheck · GitHub

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* Cppcheck - A tool for static C/C++ code analysis

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

#include "pathmatch.h"

#include "fixture.h"

#include <string>

#include <vector>

class TestPathMatch : public TestFixture {

public:

TestPathMatch() : TestFixture("TestPathMatch") {}

private:

class PathMatchTest final : public PathMatch

{

friend class TestPathMatch;

};

static constexpr auto unix = PathMatch::Syntax::unix;

static constexpr auto windows = PathMatch::Syntax::windows;

static constexpr auto ifreg = PathMatch::Filemode::regular;

static constexpr auto ifdir = PathMatch::Filemode::directory;

#ifdef _WIN32

const std::string basepath{"C:\\test"};

#else

const std::string basepath{"/test"};

#endif

const PathMatch emptyMatcher{{}, basepath};

const PathMatch srcMatcher{{"src/"}, basepath};

const PathMatch fooCppMatcher{{"foo.cpp"}, basepath};

const PathMatch srcFooCppMatcher{{"src/foo.cpp"}, basepath};

void run() override {

TEST_CASE(emptymaskemptyfile);

TEST_CASE(emptymaskpath1);

TEST_CASE(emptymaskpath2);

TEST_CASE(emptymaskpath3);

TEST_CASE(onemaskemptypath);

TEST_CASE(onemasksamepath);

TEST_CASE(onemasksamepathdifferentslash);

TEST_CASE(onemasksamepathdifferentcase);

TEST_CASE(onemasksamepathwithfile);

TEST_CASE(onemaskshorterpath);

TEST_CASE(onemaskdifferentdir1);

TEST_CASE(onemaskdifferentdir2);

TEST_CASE(onemaskdifferentdir3);

TEST_CASE(onemaskdifferentdir4);

TEST_CASE(onemasklongerpath1);

TEST_CASE(onemasklongerpath2);

TEST_CASE(onemasklongerpath3);

TEST_CASE(onemaskcwd);

TEST_CASE(twomasklongerpath1);

TEST_CASE(twomasklongerpath2);

TEST_CASE(twomasklongerpath3);

TEST_CASE(twomasklongerpath4);

TEST_CASE(filemask1);

TEST_CASE(filemaskdifferentcase);

TEST_CASE(filemask2);

TEST_CASE(filemask3);

TEST_CASE(filemaskcwd);

TEST_CASE(filemaskpath1);

TEST_CASE(filemaskpath2);

TEST_CASE(filemaskpath3);

TEST_CASE(filemaskpath4);

TEST_CASE(mixedallmatch);

TEST_CASE(glob1);

TEST_CASE(glob2);

TEST_CASE(globstar1);

TEST_CASE(globstar2);

TEST_CASE(pathiterator);

}

// Test empty PathMatch

void emptymaskemptyfile() const {

ASSERT(!emptyMatcher.match(""));

}

void emptymaskpath1() const {

ASSERT(!emptyMatcher.match("src/", ifdir));

}

void emptymaskpath2() const {

ASSERT(!emptyMatcher.match("../src/", ifdir));

}

void emptymaskpath3() const {

ASSERT(!emptyMatcher.match("/home/user/code/src/", ifdir));

ASSERT(!emptyMatcher.match("d:/home/user/code/src/", ifdir));

}

// Test PathMatch containing "src/"

void onemaskemptypath() const {

ASSERT(!srcMatcher.match(""));

}

void onemasksamepath() const {

ASSERT(srcMatcher.match("src/", ifdir));

ASSERT(!srcMatcher.match("src/", ifreg));

}

void onemasksamepathdifferentslash() const {

PathMatch srcMatcher2({"src\\"}, basepath, windows);

ASSERT(srcMatcher2.match("src/", ifdir));

ASSERT(!srcMatcher2.match("src/", ifreg));

}

void onemasksamepathdifferentcase() const {

PathMatch match({"sRc/"}, basepath, windows);

ASSERT(match.match("srC/", ifdir));

ASSERT(!match.match("srC/", ifreg));

}

void onemasksamepathwithfile() const {

ASSERT(srcMatcher.match("src/file.txt"));

}

void onemaskshorterpath() const {

const std::string longerExclude("longersrc/");

const std::string shorterToMatch("src/");

ASSERT(shorterToMatch.length() < longerExclude.length());

PathMatch match({longerExclude});

ASSERT(match.match(longerExclude, ifdir));

ASSERT(!match.match(shorterToMatch, ifdir));

}

void onemaskdifferentdir1() const {

ASSERT(!srcMatcher.match("srcfiles/file.txt"));

}

void onemaskdifferentdir2() const {

ASSERT(!srcMatcher.match("proj/srcfiles/file.txt"));

}

void onemaskdifferentdir3() const {

ASSERT(!srcMatcher.match("proj/mysrc/file.txt"));

}

void onemaskdifferentdir4() const {

ASSERT(!srcMatcher.match("proj/mysrcfiles/file.txt"));

}

void onemasklongerpath1() const {

ASSERT(srcMatcher.match("/tmp/src/", ifdir));

ASSERT(srcMatcher.match("d:/tmp/src/", ifdir));

}

void onemasklongerpath2() const {

ASSERT(srcMatcher.match("src/module/", ifdir));

}

void onemasklongerpath3() const {

ASSERT(srcMatcher.match("project/src/module/", ifdir));

}

void onemaskcwd() const {

ASSERT(srcMatcher.match("./src", ifdir));

}

void twomasklongerpath1() const {

PathMatch match({ "src/", "module/" });

ASSERT(!match.match("project/", ifdir));

}

void twomasklongerpath2() const {

PathMatch match({ "src/", "module/" });

ASSERT(match.match("project/src/", ifdir));

ASSERT(!match.match("project/src/", ifreg));

}

void twomasklongerpath3() const {

PathMatch match({ "src/", "module/" });

ASSERT(match.match("project/module/", ifdir));

ASSERT(!match.match("project/module/", ifreg));

}

void twomasklongerpath4() const {

PathMatch match({ "src/", "module/" });

ASSERT(match.match("project/src/module/", ifdir));

ASSERT(match.match("project/src/module/", ifreg));

}

// Test PathMatch containing "foo.cpp"

void filemask1() const {

ASSERT(fooCppMatcher.match("foo.cpp"));

}

void filemaskdifferentcase() const {

PathMatch match({"foo.cPp"}, basepath, windows);

ASSERT(match.match("fOo.cpp"));

}

void filemask2() const {

ASSERT(fooCppMatcher.match("../foo.cpp"));

}

void filemask3() const {

ASSERT(fooCppMatcher.match("src/foo.cpp"));

}

void filemaskcwd() const {

ASSERT(fooCppMatcher.match("./lib/foo.cpp"));

}

// Test PathMatch containing "src/foo.cpp"

void filemaskpath1() const {

ASSERT(srcFooCppMatcher.match("src/foo.cpp"));

}

void filemaskpath2() const {

ASSERT(srcFooCppMatcher.match("proj/src/foo.cpp"));

}

void filemaskpath3() const {

ASSERT(!srcFooCppMatcher.match("foo.cpp"));

}

void filemaskpath4() const {

ASSERT(!srcFooCppMatcher.match("bar/foo.cpp"));

}

void mixedallmatch() const { // #13570

// when trying to match a directory against a directory entry it erroneously modified a local variable also used for file matching

PathMatch match({ "tests/", "file.c" });

ASSERT(match.match("tests/", ifdir));

ASSERT(!match.match("tests/", ifreg));

ASSERT(match.match("lib/file.c"));

}

void glob1() const {

PathMatch match({"test?.cpp"});

ASSERT(match.match("test1.cpp"));

ASSERT(match.match("src/test1.cpp"));

ASSERT(match.match("test1.cpp/src"));

ASSERT(!match.match("test1.c"));

ASSERT(!match.match("test.cpp"));

}

void glob2() const {

PathMatch match({"test*.cpp"});

ASSERT(match.match("test1.cpp"));

ASSERT(match.match("src/test1.cpp"));

ASSERT(match.match("test1.cpp/src"));

ASSERT(!match.match("test1.c"));

ASSERT(match.match("test.cpp"));

}

void globstar1() const {

PathMatch match({"src/**/foo.c"});

ASSERT(match.match("src/lib/foo/foo.c"));

ASSERT(match.match("src/lib/foo/bar/foo.c"));

ASSERT(!match.match("src/lib/foo/foo.cpp"));

ASSERT(!match.match("src/lib/foo/bar/foo.cpp"));

ASSERT(!match.match("src/foo.c"));

}

void globstar2() const {

PathMatch match({"./src/**/foo.c"});

ASSERT(match.match("src/lib/foo/foo.c"));

ASSERT(match.match("src/lib/foo/bar/foo.c"));

ASSERT(!match.match("src/lib/foo/foo.cpp"));

ASSERT(!match.match("src/lib/foo/bar/foo.cpp"));

ASSERT(!match.match("src/foo.c"));

}

void pathiterator() const {

/* See https://learn.microsoft.com/en-us/dotnet/standard/io/file-path-formats

* for information on Windows path syntax. */

using PathIterator = PathMatchTest::PathIterator;

ASSERT_EQUALS("/", PathIterator("/", nullptr, unix).read());

ASSERT_EQUALS("/", PathIterator("//", nullptr, unix).read());

ASSERT_EQUALS("/", PathIterator("/", "/", unix).read());

ASSERT_EQUALS("/hello/world", PathIterator("/hello/universe/.", "../world//", unix).read());

ASSERT_EQUALS("/", PathIterator("//./..//.///.", "../../..///", unix).read());

ASSERT_EQUALS("/foo/bar", PathIterator(nullptr, "/foo/bar/.", unix).read());

ASSERT_EQUALS("/foo/bar", PathIterator("/foo/bar/.", nullptr, unix).read());

ASSERT_EQUALS("/foo/bar", PathIterator("/foo", "bar", unix).read());

ASSERT_EQUALS("", PathIterator("", "", unix).read());

ASSERT_EQUALS("", PathIterator("", nullptr, unix).read());

ASSERT_EQUALS("", PathIterator(nullptr, "", unix).read());

ASSERT_EQUALS("", PathIterator(nullptr, nullptr, unix).read());

ASSERT_EQUALS("c:", PathIterator("C:", nullptr, windows).read());

/* C: without slash is a bit ambiguous. It should probably not be considered a root because it's

* not fully qualified (it designates the current directory on the C drive),

* so this test could be considered to be unspecified behavior. */

ASSERT_EQUALS("c:", PathIterator("C:", "../..", windows).read());

ASSERT_EQUALS("c:/windows/system32", PathIterator("C:", "Windows\\System32\\Drivers\\..\\.", windows).read());

ASSERT_EQUALS("c:/", PathIterator("C:\\Program Files\\", "..", windows).read());

ASSERT_EQUALS("//./", PathIterator("\\\\.\\C:\\", "../..", windows).read());

ASSERT_EQUALS("//./", PathIterator("\\\\.\\", "..\\..", windows).read());

ASSERT_EQUALS("//?/", PathIterator("\\\\?\\", "..\\..", windows).read());

/* The server and share should actually be considered part of the root and not be removed */

ASSERT_EQUALS("//", PathIterator("\\\\Server\\Share\\Directory", "../..\\../..", windows).read());

}

};

REGISTER_TEST(TestPathMatch)

cppcheck/test/testpathmatch.cpp at main · cppcheck-opensource/cppcheck · GitHub

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