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Merge branch 'master' of http://github.com/danmar/cppcheck

This commit is contained in:
Sébastien Debrard 2011-01-29 18:50:00 +01:00
parent 0f8946fd87 b9a0e10b9a
commit d4f3f5e286
4 changed files with 86 additions and 37 deletions
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26
cli/cmdlineparser.cpp
View File

@ -104,20 +104,34 @@ bool CmdLineParser::ParseFromArgs(int argc, const char* const argv[])
}
// Filter errors
else if (strcmp(argv[i], "--exitcode-suppressions") == 0)
else if (strncmp(argv[i], "--exitcode-suppressions", 23) == 0)
{
std::string filename;
// exitcode-suppressions filename.txt
// Deprecated
if (strcmp(argv[i], "--exitcode-suppressions") == 0)
{
++i;
if (i >= argc)
if (i >= argc || strncmp(argv[i], "-", 1) == 0 ||
strncmp(argv[i], "--", 2) == 0)
{
PrintMessage("cppcheck: No file specified for the --exitcode-suppressions option");
PrintMessage("cppcheck: No filename specified for the --exitcode-suppressions option");
return false;
}
filename = argv[i];
}
// exitcode-suppressions=filename.txt
else
{
filename = 24 + argv[i];
}
std::ifstream f(argv[i]);
std::ifstream f(filename.c_str());
if (!f.is_open())
{
PrintMessage("cppcheck: Couldn't open the file \"" + std::string(argv[i]) + "\"");
PrintMessage("cppcheck: Couldn't open the file \"" + std::string(filename) + "\"");
return false;
}
const std::string errmsg(_settings->nofail.parseFile(f));
@ -565,7 +579,7 @@ void CmdLineParser::PrintHelp()
" provided. Note that your operating system can\n"
" modify this value, e.g. 256 can become 0.\n"
" --errorlist Print a list of all error messages in XML format.\n"
" --exitcode-suppressions file\n"
" --exitcode-suppressions=file\n"
" Used when certain messages should be displayed but\n"
" should not cause a non-zero exitcode.\n"
" --file-list=file Specify the files to check in a text file. One Filename per line.\n"

12
lib/tokenize.cpp
View File

@ -6231,22 +6231,22 @@ bool Tokenizer::simplifyKnownVariables()
std::map<unsigned int, std::string> constantValues;
for (Token *tok = _tokens; tok; tok = tok->next())
{
if (Token::Match(tok, "static| const %type% %var% = %any% ;"))
if (Token::Match(tok, "static| const static| %type% %var% = %any% ;"))
{
Token *tok1 = tok;
// start of statement
if (tok != _tokens && !Token::Match(tok->previous(),"[;{}]"))
continue;
// skip "static"
if (tok->str() == "static")
// skip "const" and "static"
while (tok->str() == "const" || tok->str() == "static")
tok = tok->next();
// pod type
if (!tok->next()->isStandardType())
if (!tok->isStandardType())
continue;
const Token * const vartok = tok->tokAt(2);
const Token * const valuetok = tok->tokAt(4);
const Token * const vartok = tok->next();
const Token * const valuetok = tok->tokAt(3);
if (valuetok->isNumber() || Token::Match(valuetok, "%str% ;"))
{
constantValues[vartok->varId()] = valuetok->str();

57
test/testcmdlineparser.cpp
View File

@ -65,7 +65,9 @@ private:
TEST_CASE(errorExitcode);
TEST_CASE(errorExitcodeMissing);
TEST_CASE(errorExitcodeStr);
TEST_CASE(exitcodeSuppressions); // TODO: Create and test real suppression file
TEST_CASE(exitcodeSuppressionsOld); // TODO: Create and test real suppression file
TEST_CASE(exitcodeSuppressions);
TEST_CASE(exitcodeSuppressionsNoFile);
TEST_CASE(fileList); // TODO: Create and test real file listing file
TEST_CASE(inlineSuppr);
TEST_CASE(jobs);
@ -310,30 +312,30 @@ private:
void includes()
{
REDIRECT;
const char *argv[] = {"cppcheck", "-I include", "file.cpp"};
const char *argv[] = {"cppcheck", "-I", "include", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(parser.ParseFromArgs(3, argv));
ASSERT(parser.ParseFromArgs(4, argv));
ASSERT_EQUALS("include/", settings._includePaths.front());
}
void includesslash()
{
REDIRECT;
const char *argv[] = {"cppcheck", "-I include/", "file.cpp"};
const char *argv[] = {"cppcheck", "-I", "include/", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(parser.ParseFromArgs(3, argv));
ASSERT(parser.ParseFromArgs(4, argv));
ASSERT_EQUALS("include/", settings._includePaths.front());
}
void includesbackslash()
{
REDIRECT;
const char *argv[] = {"cppcheck", "-I include\\", "file.cpp"};
const char *argv[] = {"cppcheck", "-I", "include\\", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(parser.ParseFromArgs(3, argv));
ASSERT(parser.ParseFromArgs(4, argv));
ASSERT_EQUALS("include/", settings._includePaths.front());
}
@ -350,10 +352,10 @@ private:
void includes2()
{
REDIRECT;
const char *argv[] = {"cppcheck", "-I include/", "-I framework/", "file.cpp"};
const char *argv[] = {"cppcheck", "-I", "include/", "-I", "framework/", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(parser.ParseFromArgs(4, argv));
ASSERT(parser.ParseFromArgs(6, argv));
ASSERT_EQUALS("include/", settings._includePaths.front());
settings._includePaths.pop_front();
ASSERT_EQUALS("framework/", settings._includePaths.front());
@ -429,10 +431,29 @@ private:
ASSERT(!parser.ParseFromArgs(3, argv));
}
void exitcodeSuppressionsOld()
{
// TODO: Fails since cannot open the file
REDIRECT;
const char *argv[] = {"cppcheck", "--exitcode-suppressions", "suppr.txt", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(!parser.ParseFromArgs(4, argv));
}
void exitcodeSuppressions()
{
REDIRECT;
const char *argv[] = {"cppcheck", "--error-exitcode-suppressions suppr.txt", "file.cpp"};
const char *argv[] = {"cppcheck", "--exitcode-suppressions=suppr.txt", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(!parser.ParseFromArgs(3, argv));
}
void exitcodeSuppressionsNoFile()
{
REDIRECT;
const char *argv[] = {"cppcheck", "--exitcode-suppressions", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(!parser.ParseFromArgs(3, argv));
@ -441,10 +462,10 @@ private:
void fileList()
{
REDIRECT;
const char *argv[] = {"cppcheck", "--file-list files.txt", "file.cpp"};
const char *argv[] = {"cppcheck", "--file-list", "files.txt", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(!parser.ParseFromArgs(3, argv));
ASSERT(!parser.ParseFromArgs(4, argv));
}
void inlineSuppr()
@ -459,10 +480,10 @@ private:
void jobs()
{
REDIRECT;
const char *argv[] = {"cppcheck", "-j 3", "file.cpp"};
const char *argv[] = {"cppcheck", "-j", "3", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(parser.ParseFromArgs(3, argv));
ASSERT(parser.ParseFromArgs(4, argv));
ASSERT_EQUALS(3, settings._jobs);
}
@ -478,10 +499,10 @@ private:
void jobsInvalid()
{
REDIRECT;
const char *argv[] = {"cppcheck", "-j e", "file.cpp"};
const char *argv[] = {"cppcheck", "-j", "e", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(!parser.ParseFromArgs(3, argv));
ASSERT(!parser.ParseFromArgs(4, argv));
}
void reportProgress()
@ -498,10 +519,10 @@ private:
{
// TODO: Fails because there is no suppr.txt file!
REDIRECT;
const char *argv[] = {"cppcheck", "--suppressions suppr.txt", "file.cpp"};
const char *argv[] = {"cppcheck", "--suppressions", "suppr.txt", "file.cpp"};
Settings settings;
CmdLineParser parser(&settings);
ASSERT(!parser.ParseFromArgs(3, argv));
ASSERT(!parser.ParseFromArgs(4, argv));
}
void suppressions()

14
test/testtokenize.cpp
View File

@ -211,6 +211,7 @@ private:
TEST_CASE(tokenize_strings);
TEST_CASE(simplify_constants);
TEST_CASE(simplify_constants2);
TEST_CASE(simplify_constants3);
TEST_CASE(vardecl1);
TEST_CASE(vardecl2);
@ -3812,6 +3813,19 @@ private:
ASSERT_EQUALS(oss.str(), ostr.str());
}
void simplify_constants3()
{
const char code[] =
"static const char str[] = \"abcd\";\n"
"static const unsigned int SZ = sizeof(str);\n"
"void f() {\n"
"a = SZ;\n"
"}\n";
const char expected[] =
"static const char str [ 5 ] = \"abcd\" ;\n\nvoid f ( ) {\na = 5 ;\n}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void vardecl1()
{
const char code[] = "unsigned int a, b;";