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TestOther: refactoring library testing

This commit is contained in:
Daniel Marjamäki 2015-02-17 15:52:45 +01:00
parent 0a6babea74
commit e9663873e5
1 changed files with 53 additions and 31 deletions
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84
test/testother.cpp
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@ -33,11 +33,7 @@ public:
}
private:
Settings settings_std;
void run() {
LOAD_LIB_2(settings_std.library, "std.cfg");
TEST_CASE(emptyBrackets);
TEST_CASE(zeroDiv1);
@ -167,7 +163,7 @@ private:
TEST_CASE(integerOverflow); // #5895
TEST_CASE(testReturnIgnoredReturnValue);
TEST_CASE(checkIgnoredReturnValue);
TEST_CASE(redundantPointerOp);
}
@ -4200,6 +4196,19 @@ private:
}
void duplicateExpression3() {
Settings settings;
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <function name=\"mystrcmp\">\n"
" <pure/>\n"
" <arg nr=\"1\"/>\n"
" <arg nr=\"2\"/>\n"
" </function>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
settings.library.load(doc);
check("void foo() {\n"
" if (x() || x()) {}\n"
"}");
@ -4246,8 +4255,8 @@ private:
ASSERT_EQUALS("", errout.str());
check("void foo() {\n"
" if ((strcmp(a, b) == 0) || (strcmp(a, b) == 0)) {}\n"
"}", "test.cpp", false, false, true, &settings_std, false);
" if ((mystrcmp(a, b) == 0) || (mystrcmp(a, b) == 0)) {}\n"
"}", "test.cpp", false, false, true, &settings, false);
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:2]: (style) Same expression on both sides of '||'.\n", errout.str());
check("void GetValue() { return rand(); }\n"
@ -5914,54 +5923,67 @@ private:
ASSERT_EQUALS("", errout.str());
}
void testReturnIgnoredReturnValue() {
check("void foo() {\n"
" strcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings_std);
ASSERT_EQUALS("[test.cpp:2]: (warning) Return value of function strcmp() is not used.\n", errout.str());
void checkIgnoredReturnValue() {
Settings settings;
const char xmldata[] = "<?xml version=\"1.0\"?>\n"
"<def>\n"
" <function name=\"mystrcmp\">\n"
" <use-retval/>\n"
" <arg nr=\"1\"/>\n"
" <arg nr=\"2\"/>\n"
" </function>\n"
"</def>";
tinyxml2::XMLDocument doc;
doc.Parse(xmldata, sizeof(xmldata));
settings.library.load(doc);
check("bool strcmp(char* a, char* b);\n" // cppcheck sees a custom strcmp definition, but it returns a value. Assume it is the one specified in the library.
check("void foo() {\n"
" mystrcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("[test.cpp:2]: (warning) Return value of function mystrcmp() is not used.\n", errout.str());
check("bool mystrcmp(char* a, char* b);\n" // cppcheck sees a custom strcmp definition, but it returns a value. Assume it is the one specified in the library.
"void foo() {\n"
" strcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings_std);
ASSERT_EQUALS("[test.cpp:3]: (warning) Return value of function strcmp() is not used.\n", errout.str());
" mystrcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("[test.cpp:3]: (warning) Return value of function mystrcmp() is not used.\n", errout.str());
check("void strcmp(char* a, char* b);\n" // cppcheck sees a custom strcmp definition which returns void!
check("void mystrcmp(char* a, char* b);\n" // cppcheck sees a custom strcmp definition which returns void!
"void foo() {\n"
" strcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings_std);
" mystrcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("", errout.str());
check("void foo() {\n"
" class strcmp { strcmp() {} };\n" // strcmp is a constructor definition here
"}", "test.cpp", false, false, true, &settings_std);
" class mystrcmp { mystrcmp() {} };\n" // strcmp is a constructor definition here
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("", errout.str());
check("void foo() {\n"
" return strcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings_std);
" return mystrcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("", errout.str());
check("void foo() {\n"
" if(strcmp(a, b));\n"
"}", "test.cpp", false, false, true, &settings_std);
" if(mystrcmp(a, b));\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("", errout.str());
check("void foo() {\n"
" bool b = strcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings_std);
" bool b = mystrcmp(a, b);\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("", errout.str());
// #6194
check("void foo() {\n"
" std::ofstream log(logfile.c_str(), std::ios::out);\n"
"}", "test.cpp", false, false, true, &settings_std);
" MyStrCmp mystrcmp(x, y);\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("", errout.str());
// #6197
check("void foo() {\n"
" DebugLog::getInstance().log(systemInfo.getSystemInfo());\n"
"}", "test.cpp", false, false, true, &settings_std);
" abc::def.mystrcmp(a,b);\n"
"}", "test.cpp", false, false, true, &settings);
ASSERT_EQUALS("", errout.str());
// #6233