ASSERT_EQUALS("[test.cpp:3:3] -> [test.cpp:2:15]: (error) Modifying string literal \"abc\" directly or indirectly is undefined behaviour. [stringLiteralWrite]\n", errout_str());
check("void f() {\n"
" char *abc = \"abc\";\n"
" *abc = 'a';\n"
"}");
ASSERT_EQUALS("[test.cpp:3:4] -> [test.cpp:2:15]: (error) Modifying string literal \"abc\" directly or indirectly is undefined behaviour. [stringLiteralWrite]\n", errout_str());
check("void f() {\n"
" char *abc = \"A very long string literal\";\n"
" abc[0] = 'a';\n"
"}");
ASSERT_EQUALS("[test.cpp:3:3] -> [test.cpp:2:15]: (error) Modifying string literal \"A very long stri..\" directly or indirectly is undefined behaviour. [stringLiteralWrite]\n", errout_str());
check("void f() {\n"
" QString abc = \"abc\";\n"
" abc[0] = 'a';\n"
"}");
ASSERT_EQUALS("", errout_str());
check("void foo_FP1(char *p) {\n"
" p[1] = 'B';\n"
"}\n"
"void foo_FP2(void) {\n"
" char* s = \"Y\";\n"
" foo_FP1(s);\n"
"}");
ASSERT_EQUALS(
"[test.cpp:2:3] -> [test.cpp:5:13]: (error) Modifying string literal \"Y\" directly or indirectly is undefined behaviour. [stringLiteralWrite]\n",
errout_str());
check("void foo_FP1(char *p) {\n"
" p[1] = 'B';\n"
"}\n"
"void foo_FP2(void) {\n"
" char s[10] = \"Y\";\n"
" foo_FP1(s);\n"
"}");
ASSERT_EQUALS("", errout_str());
check("void f() {\n"
" wchar_t *abc = L\"abc\";\n"
" abc[0] = u'a';\n"
"}");
ASSERT_EQUALS("[test.cpp:3:3] -> [test.cpp:2:18]: (error) Modifying string literal L\"abc\" directly or indirectly is undefined behaviour. [stringLiteralWrite]\n", errout_str());
check("void f() {\n"
" char16_t *abc = u\"abc\";\n"
" abc[0] = 'a';\n"
"}");
ASSERT_EQUALS("[test.cpp:3:3] -> [test.cpp:2:19]: (error) Modifying string literal u\"abc\" directly or indirectly is undefined behaviour. [stringLiteralWrite]\n", errout_str());
check("void foo() {\n"// #8332
" int i;\n"
" char *p = \"string literal\";\n"
" for( i = 0; i < strlen(p); i++) {\n"
" p[i] = \'X\';\n"// <<
" }\n"
" printf(\"%s\\n\", p);\n"
"}");
ASSERT_EQUALS("[test.cpp:5:9] -> [test.cpp:3:16]: (error) Modifying string literal \"string literal\" directly or indirectly is undefined behaviour. [stringLiteralWrite]\n", errout_str());
}
voidalwaysTrueFalseStringCompare() {
check("void f() {\n"
" if (strcmp(\"A\",\"A\")){}\n"
" if (strncmp(\"A\",\"A\",1)){}\n"
" if (strcasecmp(\"A\",\"A\")){}\n"
" if (strncasecmp(\"A\",\"A\",1)){}\n"
" if (memcmp(\"A\",\"A\",1)){}\n"
" if (strverscmp(\"A\",\"A\")){}\n"
" if (bcmp(\"A\",\"A\",1)){}\n"
" if (wcsncasecmp(L\"A\",L\"A\",1)){}\n"
" if (wcsncmp(L\"A\",L\"A\",1)){}\n"
" if (wmemcmp(L\"A\",L\"A\",1)){}\n"
" if (wcscmp(L\"A\",L\"A\")){}\n"
" if (wcscasecmp(L\"A\",L\"A\")){}\n"
"}");
ASSERT_EQUALS("[test.cpp:2:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:3:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:4:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:5:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:6:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:7:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:8:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:9:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:10:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:11:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:12:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n"
"[test.cpp:13:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n", errout_str());
// avoid false positives when the address is modified #6415
check("void f(void *p, int offset) {\n"
" if (!memcmp(p, p + offset, 42)){}\n"
" if (!memcmp(p + offset, p, 42)){}\n"
" if (!memcmp(offset + p, p, 42)){}\n"
" if (!memcmp(p, offset + p, 42)){}\n"
"}");
ASSERT_EQUALS("", errout_str());
// avoid false positives when the address is modified #6415
check("void f(char *c, int offset) {\n"
" if (!memcmp(c, c + offset, 42)){}\n"
" if (!memcmp(c + offset, c, 42)){}\n"
" if (!memcmp(offset + c, c, 42)){}\n"
" if (!memcmp(c, offset + c, 42)){}\n"
"}");
ASSERT_EQUALS("", errout_str());
// avoid false positives when the address is modified #6415
check("void f(std::string s, int offset) {\n"
" if (!memcmp(s.c_str(), s.c_str() + offset, 42)){}\n"
" if (!memcmp(s.c_str() + offset, s.c_str(), 42)){}\n"
" if (!memcmp(offset + s.c_str(), s.c_str(), 42)){}\n"
" if (!memcmp(s.c_str(), offset + s.c_str(), 42)){}\n"
"}");
ASSERT_EQUALS("", errout_str());
check("int f(void) {\n"// #13527
" const wchar_t* str1 = L\"Hello\";\n"
" return wcsicmp(str1, str1);\n"// <<
"}");
ASSERT_EQUALS("[test.cpp:3:12]: (warning) Comparison of identical string variables. [stringCompare]\n", errout_str());
check("int main()\n"
"{\n"
" if (strcmp(\"00FF00\", \"00FF00\") == 0)"
" {"
" std::cout << \"Equal\";"
" }"
"}");
ASSERT_EQUALS("[test.cpp:3:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n", errout_str());
check("void f() {\n"
" if (strcmp($\"00FF00\", \"00FF00\") == 0) {}"
"}");
ASSERT_EQUALS("", errout_str());
check("void f() {\n"
" if ($strcmp(\"00FF00\", \"00FF00\") == 0) {}"
"}");
ASSERT_EQUALS("", errout_str());
check("int main()\n"
"{\n"
" if (stricmp(\"hotdog\",\"HOTdog\") == 0)"
" {"
" std::cout << \"Equal\";"
" }"
"}");
ASSERT_EQUALS("[test.cpp:3:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n", errout_str());
check("int main()\n"
"{\n"
" if (QString::compare(\"Hamburger\", \"Hotdog\") == 0)"
" {"
" std::cout << \"Equal\";"
" }"
"}");
ASSERT_EQUALS("[test.cpp:3:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n", errout_str());
check("int main()\n"
"{\n"
" if (QString::compare(argv[2], \"hotdog\") == 0)"
" {"
" std::cout << \"Equal\";"
" }"
"}");
ASSERT_EQUALS("", errout_str());
check("int main()\n"
"{\n"
" if (strncmp(\"hotdog\",\"hotdog\", 6) == 0)"
" {"
" std::cout << \"Equal\";"
" }"
"}");
ASSERT_EQUALS("[test.cpp:3:7]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n", errout_str());
check("int foo(const char *buf)\n"
"{\n"
" if (strcmp(buf, buf) == 0)"
" {"
" std::cout << \"Equal\";"
" }"
"}");
ASSERT_EQUALS("[test.cpp:3:7]: (warning) Comparison of identical string variables. [stringCompare]\n", errout_str());
check("int foo(const std::string& buf)\n"
"{\n"
" if (stricmp(buf.c_str(), buf.c_str()) == 0)"
" {"
" std::cout << \"Equal\";"
" }"
"}");
ASSERT_EQUALS("[test.cpp:3:7]: (warning) Comparison of identical string variables. [stringCompare]\n", errout_str());
check("int main() {\n"
" if (\"str\" == \"str\") {\n"
" std::cout << \"Equal\";\n"
" }\n"
"}");
ASSERT_EQUALS("[test.cpp:2:6]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n", errout_str());
check("int main() {\n"
" if (\"str\" != \"str\") {\n"
" std::cout << \"Equal\";\n"
" }\n"
"}");
ASSERT_EQUALS("[test.cpp:2:6]: (warning) Unnecessary comparison of static strings. [staticStringCompare]\n", errout_str());
check("int main() {\n"
" if (a+\"str\" != \"str\"+b) {\n"
" std::cout << \"Equal\";\n"
" }\n"
"}");
ASSERT_EQUALS("", errout_str());
}
voidsuspiciousStringCompare() {
check("bool foo(char* c) {\n"
" return c == \"x\";\n"
"}");
ASSERT_EQUALS("[test.cpp:2:14]: (warning) String literal compared with variable 'c'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
check("bool foo(char** c) {\n"
" return c[3] == \"x\";\n"
"}");
ASSERT_EQUALS("[test.cpp:2:17]: (warning) String literal compared with variable 'c[3]'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
check("bool foo(wchar_t* c) {\n"
" return c == L\"x\";\n"
"}");
ASSERT_EQUALS("[test.cpp:2:14]: (warning) String literal compared with variable 'c'. Did you intend to use wcscmp() instead? [literalWithCharPtrCompare]\n", errout_str());
check("bool foo(const char* c) {\n"
" return \"x\" == c;\n"
"}");
ASSERT_EQUALS("[test.cpp:2:16]: (warning) String literal compared with variable 'c'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
check("bool foo(char* c) {\n"
" return foo+\"x\" == c;\n"
"}");
ASSERT_EQUALS("", errout_str());
check("bool foo(char* c) {\n"
" return \"x\" == c+foo;\n"
"}");
ASSERT_EQUALS("", errout_str());
check("bool foo(char* c) {\n"
" return \"x\" == c+foo;\n"
"}", dinit(CheckOptions, $.cpp = false));
ASSERT_EQUALS("[test.c:2:16]: (warning) String literal compared with variable 'c+foo'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
check("bool foo(Foo c) {\n"
" return \"x\" == c.foo;\n"
"}");
ASSERT_EQUALS("", errout_str());
check("bool foo(Foo c) {\n"
" return \"x\" == c.foo;\n"
"}", dinit(CheckOptions, $.cpp = false));
ASSERT_EQUALS("[test.c:2:16]: (warning) String literal compared with variable 'c.foo'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
ASSERT_EQUALS("[test.c:3:12]: (warning) String literal compared with variable '*str'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
ASSERT_EQUALS("[test.c:3:12]: (warning) String literal compared with variable '*str'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
ASSERT_EQUALS("[test.c:3:12]: (warning) String literal compared with variable '&str'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
// Ticket #5734
check("int foo(char c) {\n"
"return c == '4';}");
ASSERT_EQUALS("", errout_str());
check("int foo(char c) {\n"
"return c == '4';}", dinit(CheckOptions, $.cpp = false));
ASSERT_EQUALS("", errout_str());
check("int foo(char c) {\n"
"return c == \"42\"[0];}");
ASSERT_EQUALS("", errout_str());
check("int foo(char c) {\n"
"return c == \"42\"[0];}", dinit(CheckOptions, $.cpp = false));
ASSERT_EQUALS("", errout_str());
// 5639 String literal compared with char buffer in a struct
check("struct Example {\n"
" char buffer[200];\n"
"};\n"
"void foo() {\n"
" struct Example example;\n"
" if (example.buffer == \"test\") ;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:6:23]: (warning) String literal compared with variable 'example.buffer'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
check("struct Example {\n"
" char buffer[200];\n"
"};\n"
"void foo() {\n"
" struct Example example;\n"
" if (example.buffer == \"test\") ;\n"
"}\n", dinit(CheckOptions, $.cpp = false));
ASSERT_EQUALS("[test.c:6:23]: (warning) String literal compared with variable 'example.buffer'. Did you intend to use strcmp() instead? [literalWithCharPtrCompare]\n", errout_str());
ASSERT_EQUALS("[test.cpp:2:14]: (warning) Char literal compared with pointer 'c'. Did you intend to dereference it? [charLiteralWithCharPtrCompare]\n", errout_str());
check("bool foo(wchar_t* c) {\n"
" return c == L'x';\n"
"}");
ASSERT_EQUALS("[test.cpp:2:14]: (warning) Char literal compared with pointer 'c'. Did you intend to dereference it? [charLiteralWithCharPtrCompare]\n", errout_str());
check("bool foo(char* c) {\n"
" return '\\0' != c;\n"
"}");
ASSERT_EQUALS("[test.cpp:2:17]: (warning) Char literal compared with pointer 'c'. Did you intend to dereference it? [charLiteralWithCharPtrCompare]\n", errout_str());
check("bool foo(char c) {\n"
" return c == '\\0';\n"
"}");
ASSERT_EQUALS("", errout_str());
check("bool foo(char* c) {\n"
" return c[0] == '\\0';\n"
"}");
ASSERT_EQUALS("", errout_str());
check("bool foo(char** c) {\n"
" return c[0] == '\\0';\n"
"}");
ASSERT_EQUALS("[test.cpp:2:17]: (warning) Char literal compared with pointer 'c[0]'. Did you intend to dereference it? [charLiteralWithCharPtrCompare]\n", errout_str());
check("bool foo(char** c) {\n"
" return *c == '\\0';\n"
"}");
ASSERT_EQUALS("[test.cpp:2:15]: (warning) Char literal compared with pointer '*c'. Did you intend to dereference it? [charLiteralWithCharPtrCompare]\n", errout_str());
check("bool foo(char c) {\n"
" return c == 0;\n"
"}");
ASSERT_EQUALS("", errout_str());
check("bool foo(char* c) {\n"
" return *c == 0;\n"
"}", dinit(CheckOptions, $.cpp = false));
ASSERT_EQUALS("", errout_str());
check("bool foo(char* c) {\n"
" return *c == 0;\n"
"}");
ASSERT_EQUALS("", errout_str());
check("bool foo(Foo* c) {\n"
" return 0 == c->x;\n"
"}");
ASSERT_EQUALS("", errout_str());
check("void foo(char* c) {\n"
" if(c == '\\0') bar();\n"
"}");
ASSERT_EQUALS("[test.cpp:2:10]: (warning) Char literal compared with pointer 'c'. Did you intend to dereference it? [charLiteralWithCharPtrCompare]\n", errout_str());
check("void f() {\n"
" struct { struct { char *str; } x; } a;\n"
" return a.x.str == '\\0';"
"}");
ASSERT_EQUALS("[test.cpp:3:18]: (warning) Char literal compared with pointer 'a.x.str'. Did you intend to dereference it? [charLiteralWithCharPtrCompare]\n", errout_str());
check("void f() {\n"
" struct { struct { char *str; } x; } a;\n"
" return *a.x.str == '\\0';"
"}");
ASSERT_EQUALS("", errout_str());
}
voidsnprintf1() {
check("void foo()\n"
"{\n"
" char buf[100];\n"
" snprintf(buf,100,\"%s\",buf);\n"
"}");
ASSERT_EQUALS("[test.cpp:4:27]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in snprintf(). [sprintfOverlappingData]\n", errout_str());
}
voidsprintf1() {
check("void foo()\n"
"{\n"
" char buf[100];\n"
" sprintf(buf,\"%s\",buf);\n"
"}");
ASSERT_EQUALS("[test.cpp:4:22]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in sprintf(). [sprintfOverlappingData]\n", errout_str());
ASSERT_EQUALS("[test.cpp:8:39]: (error) Undefined behavior: Variable 'a->filename' is used as parameter and destination in snprintf(). [sprintfOverlappingData]\n", errout_str());
}
voidsprintf6() {
check("void foo()\n"
"{\n"
" char buf[100];\n"
" sprintf((char*)buf,\"%s\",(char*)buf);\n"
"}");
ASSERT_EQUALS("[test.cpp:4:29]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in sprintf(). [sprintfOverlappingData]\n", errout_str());
ASSERT_EQUALS("[test.cpp:4:36]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in sprintf(). [sprintfOverlappingData]\n", errout_str());
}
voidwsprintf1() {
check("void foo()\n"
"{\n"
" wchar_t buf[100];\n"
" swprintf(buf,10, \"%s\",buf);\n"
"}");
ASSERT_EQUALS("[test.cpp:4:27]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in swprintf(). [sprintfOverlappingData]\n", errout_str());
}
voidstrPlusChar1() {
// Strange looking pointer arithmetic..
check("void foo()\n"
"{\n"
" const char *p = \"/usr\" + '/';\n"
"}");
ASSERT_EQUALS("[test.cpp:3:28]: (error) Unusual pointer arithmetic. A value of type 'char' is added to a string literal. [strPlusChar]\n", errout_str());
ASSERT_EQUALS("[test.cpp:3:32]: (error) Unusual pointer arithmetic. A value of type 'wchar_t' is added to a string literal. [strPlusChar]\n", errout_str());
check("void foo(wchar_t c)\n"
"{\n"
" const wchar_t *p = L\"/usr\" + c;\n"
"}");
ASSERT_EQUALS("[test.cpp:3:32]: (error) Unusual pointer arithmetic. A value of type 'wchar_t' is added to a string literal. [strPlusChar]\n", errout_str());
ASSERT_EQUALS("[test.cpp:2:9]: (warning) Conversion of string literal \"Hello\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
check("int f() {\n"
" if (\"Hello\" && test) { }\n"
"}");
ASSERT_EQUALS("[test.cpp:2:9]: (warning) Conversion of string literal \"Hello\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
check("int f() {\n"
" if (test && \"Hello\") { }\n"
"}");
ASSERT_EQUALS("[test.cpp:2:17]: (warning) Conversion of string literal \"Hello\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
check("int f() {\n"
" while (\"Hello\") { }\n"
"}");
ASSERT_EQUALS("[test.cpp:2:12]: (warning) Conversion of string literal \"Hello\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
check("int f() {\n"
" return \"Hello\" ? 1 : 2;\n"
"}");
ASSERT_EQUALS("[test.cpp:2:12]: (warning) Conversion of string literal \"Hello\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
check("int f() {\n"
" assert (test || \"Hello\");\n"
"}");
ASSERT_EQUALS("[test.cpp:2:21]: (warning) Conversion of string literal \"Hello\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
check("int f() {\n"
" assert (test && \"Hello\");\n"
"}");
ASSERT_EQUALS("", errout_str());
check("int f() {\n"
" assert (\"Hello\" || test);\n"
"}");
ASSERT_EQUALS("[test.cpp:2:13]: (warning) Conversion of string literal \"Hello\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
check("int f() {\n"
" assert (\"Hello\" && test);\n"
"}");
ASSERT_EQUALS("", errout_str());
check("int f() {\n"
" BOOST_ASSERT (\"Hello\" && test);\n"
"}");
ASSERT_EQUALS("", errout_str());
check("int f() {\n"
" return f2(\"Hello\");\n"
"}");
ASSERT_EQUALS("", errout_str());
// #7750 warn about char literals in boolean expressions
check("void f() {\n"
" if('a'){}\n"
" if(L'b'){}\n"
" if(1 && 'c'){}\n"
" int x = 'd' ? 1 : 2;\n"
"}");
ASSERT_EQUALS("[test.cpp:2:6]: (warning) Conversion of char literal 'a' to bool always evaluates to true. [incorrectCharBooleanError]\n"
"[test.cpp:3:6]: (warning) Conversion of char literal L'b' to bool always evaluates to true. [incorrectCharBooleanError]\n"
"[test.cpp:4:11]: (warning) Conversion of char literal 'c' to bool always evaluates to true. [incorrectCharBooleanError]\n"
"[test.cpp:5:11]: (warning) Conversion of char literal 'd' to bool always evaluates to true. [incorrectCharBooleanError]\n"
, errout_str());
check("void f() {\n"
" if('\\0'){}\n"
" if(L'\\0'){}\n"
"}");
ASSERT_EQUALS("[test.cpp:2:6]: (warning) Conversion of char literal '\\0' to bool always evaluates to false. [incorrectCharBooleanError]\n"
"[test.cpp:3:6]: (warning) Conversion of char literal L'\\0' to bool always evaluates to false. [incorrectCharBooleanError]\n",
errout_str());
check("void f() {\n"
" if('\\0' || cond){}\n"
" if(L'\\0' || cond){}\n"
"}");
ASSERT_EQUALS("[test.cpp:2:6]: (warning) Conversion of char literal '\\0' to bool always evaluates to false. [incorrectCharBooleanError]\n"
"[test.cpp:3:6]: (warning) Conversion of char literal L'\\0' to bool always evaluates to false. [incorrectCharBooleanError]\n", errout_str());
check("void f(bool b);\n"// #9450
"void f(std::string s);\n"
"void g() {\n"
" f(\"abc\");\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4:7]: (warning) Conversion of string literal \"abc\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
ASSERT_EQUALS("[test.cpp:3:7]: (warning) Conversion of char literal '\\0' to bool always evaluates to false. [incorrectCharBooleanError]\n"
"[test.cpp:4:7]: (warning) Conversion of char literal 'a' to bool always evaluates to true. [incorrectCharBooleanError]\n",
errout_str());
check("#define ERROR(msg) if (msg) printf(\"%s\\n\", msg);\n"
"void f() {\n"
" ERROR(\"abc\")\n"
"}\n");
ASSERT_EQUALS("", errout_str());
check("void g(int, bool);\n"
"void f() {\n"
" MyAssert(!\"abc\");\n"
" g(2, !\"def\");\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4:11]: (warning) Conversion of string literal \"def\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());
ASSERT_EQUALS("[test.cpp:4:34]: (warning) Conversion of string literal \"test.C\" to bool always evaluates to true. [incorrectStringBooleanError]\n", errout_str());