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Add some unit tests for command line argument parsing

This commit is contained in:
Reijo Tomperi 2010-04-11 15:25:30 +03:00
parent eb79e5f918
commit b063783bc3
1 changed files with 26 additions and 2 deletions
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28
test/testcppcheck.cpp
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@ -26,6 +26,7 @@
#include <map> #include <map>
#include <string> #include <string>
#include <stdexcept>
extern std::ostringstream errout; extern std::ostringstream errout;
extern std::ostringstream output; extern std::ostringstream output;
@ -57,7 +58,7 @@ private:
TEST_CASE(include); TEST_CASE(include);
TEST_CASE(templateFormat); TEST_CASE(templateFormat);
TEST_CASE(getErrorMessages); TEST_CASE(getErrorMessages);
TEST_CASE(parseArgs); TEST_CASE(parseOutputtingArgs);
} }
void argCheck(int argc, const char *argv[]) void argCheck(int argc, const char *argv[])
@ -68,7 +69,7 @@ private:
cppCheck.parseFromArgs(argc, argv); cppCheck.parseFromArgs(argc, argv);
} }
void parseArgs() void parseOutputtingArgs()
{ {
{ {
const char *argv[] = {"cppcheck", "--help"}; const char *argv[] = {"cppcheck", "--help"};
@ -90,6 +91,29 @@ private:
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(std::string("Cppcheck ") + CppCheck::version() + "\n", output.str()); ASSERT_EQUALS(std::string("Cppcheck ") + CppCheck::version() + "\n", output.str());
} }
{
const char *argv[] = {"cppcheck", "--doc"};
argCheck(2, argv);
ASSERT_EQUALS("", errout.str());
// TODO: --doc prints output directly to stdout, so it can't
// be tested. Add test here when it is changed.
TODO_ASSERT_EQUALS("Something", output.str());
}
{
const char *argv[] = {"cppcheck", "--invalidArg"};
try
{
argCheck(2, argv);
ASSERT_EQUALS("", "Should not come here");
}
catch (std::runtime_error &e)
{
ASSERT_EQUALS("cppcheck: error: unrecognized command line option \"--invalidArg\"", e.what());
}
}
} }
void linenumbers() void linenumbers()