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cppcheck/test/testgarbage.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2019 Cppcheck team.
*
* 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 "check.h"
#include "errorlogger.h"
#include "settings.h"
#include "testsuite.h"
#include "token.h"
#include "tokenize.h"
#include <list>
class TestGarbage : public TestFixture {
public:
TestGarbage() : TestFixture("TestGarbage") {
}
private:
Settings settings;
void run() OVERRIDE {
settings.debugwarnings = true;
settings.addEnabled("style");
settings.addEnabled("warning");
settings.addEnabled("portability");
settings.addEnabled("performance");
settings.addEnabled("information");
settings.inconclusive = true;
settings.experimental = true;
// don't freak out when the syntax is wrong
TEST_CASE(wrong_syntax1);
TEST_CASE(wrong_syntax2);
TEST_CASE(wrong_syntax3); // #3544
TEST_CASE(wrong_syntax4); // #3618
TEST_CASE(wrong_syntax_if_macro); // #2518 - if MACRO()
TEST_CASE(wrong_syntax_class_x_y); // #3585 - class x y { };
TEST_CASE(syntax_case_default);
TEST_CASE(garbageCode1);
TEST_CASE(garbageCode2); // #4300
TEST_CASE(garbageCode3); // #4869
TEST_CASE(garbageCode4); // #4887
TEST_CASE(garbageCode5); // #5168
TEST_CASE(garbageCode6); // #5214
TEST_CASE(garbageCode7);
TEST_CASE(garbageCode8); // #5511
TEST_CASE(garbageCode9); // #5604
TEST_CASE(garbageCode10); // #6127
TEST_CASE(garbageCode12);
TEST_CASE(garbageCode13); // #2607
TEST_CASE(garbageCode14); // #5595
TEST_CASE(garbageCode15); // #5203
TEST_CASE(garbageCode16);
TEST_CASE(garbageCode17);
TEST_CASE(garbageCode18);
TEST_CASE(garbageCode20);
TEST_CASE(garbageCode21);
TEST_CASE(garbageCode22);
TEST_CASE(garbageCode23);
TEST_CASE(garbageCode24); // #6361
TEST_CASE(garbageCode25);
TEST_CASE(garbageCode26);
TEST_CASE(garbageCode27);
TEST_CASE(garbageCode28);
TEST_CASE(garbageCode30); // #5867
TEST_CASE(garbageCode31); // #6539
TEST_CASE(garbageCode33); // #6613
TEST_CASE(garbageCode34); // #6626
TEST_CASE(garbageCode35); // #2604
TEST_CASE(garbageCode36); // #6334
TEST_CASE(garbageCode37); // #5166
TEST_CASE(garbageCode38); // #6666
TEST_CASE(garbageCode40); // #6620
TEST_CASE(garbageCode41); // #6685
TEST_CASE(garbageCode42); // #5760
TEST_CASE(garbageCode43); // #6703
TEST_CASE(garbageCode44); // #6704
TEST_CASE(garbageCode45); // #6608
TEST_CASE(garbageCode46); // #6705
TEST_CASE(garbageCode47); // #6706
TEST_CASE(garbageCode48); // #6712
TEST_CASE(garbageCode49); // #6715
TEST_CASE(garbageCode51); // #6719
TEST_CASE(garbageCode53); // #6721
TEST_CASE(garbageCode54); // #6722
TEST_CASE(garbageCode55); // #6724
TEST_CASE(garbageCode56); // #6713
TEST_CASE(garbageCode57); // #6733
TEST_CASE(garbageCode58); // #6732
TEST_CASE(garbageCode59); // #6735
TEST_CASE(garbageCode60); // #6736
TEST_CASE(garbageCode61);
TEST_CASE(garbageCode63);
TEST_CASE(garbageCode64);
TEST_CASE(garbageCode65);
TEST_CASE(garbageCode66);
TEST_CASE(garbageCode68);
TEST_CASE(garbageCode69);
TEST_CASE(garbageCode70);
TEST_CASE(garbageCode71);
TEST_CASE(garbageCode72);
TEST_CASE(garbageCode73);
TEST_CASE(garbageCode74);
TEST_CASE(garbageCode76);
TEST_CASE(garbageCode77);
TEST_CASE(garbageCode78);
TEST_CASE(garbageCode79);
TEST_CASE(garbageCode80);
TEST_CASE(garbageCode81);
TEST_CASE(garbageCode82);
TEST_CASE(garbageCode83);
TEST_CASE(garbageCode84);
TEST_CASE(garbageCode85);
TEST_CASE(garbageCode86);
TEST_CASE(garbageCode87);
TEST_CASE(garbageCode88);
TEST_CASE(garbageCode90);
TEST_CASE(garbageCode91);
TEST_CASE(garbageCode92);
TEST_CASE(garbageCode94);
TEST_CASE(garbageCode95);
TEST_CASE(garbageCode96);
TEST_CASE(garbageCode97);
TEST_CASE(garbageCode98);
TEST_CASE(garbageCode99);
TEST_CASE(garbageCode100);
TEST_CASE(garbageCode101); // #6835
TEST_CASE(garbageCode102); // #6846
TEST_CASE(garbageCode103); // #6824
TEST_CASE(garbageCode104); // #6847
TEST_CASE(garbageCode105); // #6859
TEST_CASE(garbageCode106);
TEST_CASE(garbageCode107);
TEST_CASE(garbageCode108);
TEST_CASE(garbageCode109);
TEST_CASE(garbageCode110);
TEST_CASE(garbageCode111);
TEST_CASE(garbageCode112);
TEST_CASE(garbageCode114);
TEST_CASE(garbageCode115); // #5506
TEST_CASE(garbageCode116); // #5356
TEST_CASE(garbageCode117); // #6121
TEST_CASE(garbageCode118); // #5600
TEST_CASE(garbageCode119); // #5598
TEST_CASE(garbageCode120); // #4927
TEST_CASE(garbageCode121); // #2585
TEST_CASE(garbageCode122); // #6303
TEST_CASE(garbageCode123);
TEST_CASE(garbageCode125); // 6782, 6834
TEST_CASE(garbageCode126); // #6997
TEST_CASE(garbageCode127); // #6667
TEST_CASE(garbageCode128); // #7018
TEST_CASE(garbageCode129); // #7020
TEST_CASE(garbageCode130); // #7021
TEST_CASE(garbageCode131); // #7023
TEST_CASE(garbageCode132); // #7022
TEST_CASE(garbageCode133);
TEST_CASE(garbageCode134);
TEST_CASE(garbageCode135); // #4994
TEST_CASE(garbageCode136); // #7033
TEST_CASE(garbageCode137); // #7034
TEST_CASE(garbageCode138); // #6660
TEST_CASE(garbageCode139); // #6659
TEST_CASE(garbageCode140); // #7035
TEST_CASE(garbageCode141); // #7043
TEST_CASE(garbageCode142); // #7050
TEST_CASE(garbageCode143); // #6922
TEST_CASE(garbageCode144); // #6865
TEST_CASE(garbageCode146); // #7081
TEST_CASE(garbageCode147); // #7082
TEST_CASE(garbageCode148); // #7090
TEST_CASE(garbageCode149); // #7085
TEST_CASE(garbageCode150); // #7089
TEST_CASE(garbageCode151); // #4911
TEST_CASE(garbageCode152); // travis after 9c7271a5
TEST_CASE(garbageCode153);
TEST_CASE(garbageCode154); // #7112
TEST_CASE(garbageCode156); // #7120
TEST_CASE(garbageCode157); // #7131
TEST_CASE(garbageCode158); // #3238
TEST_CASE(garbageCode159); // #7119
TEST_CASE(garbageCode160); // #7190
TEST_CASE(garbageCode161); // #7200
TEST_CASE(garbageCode162); // #7208
TEST_CASE(garbageCode163); // #7228
TEST_CASE(garbageCode164); // #7234
TEST_CASE(garbageCode165); // #7235
TEST_CASE(garbageCode167); // #7237
TEST_CASE(garbageCode168); // #7246
TEST_CASE(garbageCode169); // #6731
TEST_CASE(garbageCode170);
TEST_CASE(garbageCode171);
TEST_CASE(garbageCode172);
TEST_CASE(garbageCode173); // #6781
TEST_CASE(garbageCode174); // #7356
TEST_CASE(garbageCode175);
TEST_CASE(garbageCode176); // #7527
TEST_CASE(garbageCode181);
TEST_CASE(garbageCode182); // #4195
TEST_CASE(garbageCode183); // #7505
TEST_CASE(garbageCode184); // #7699
TEST_CASE(garbageCode185); // #6011
TEST_CASE(garbageCode186); // #8151
TEST_CASE(garbageCode187);
TEST_CASE(garbageCode188);
TEST_CASE(garbageCode189); // #8317
TEST_CASE(garbageCode190); // #8307
TEST_CASE(garbageCode191); // #8333
TEST_CASE(garbageCode192); // #8386 (segmentation fault)
TEST_CASE(garbageCode193); // #8740
TEST_CASE(garbageCode194); // #8384
TEST_CASE(garbageCode195); // #8709
TEST_CASE(garbageCode196); // #8265
TEST_CASE(garbageCode197); // #8385
TEST_CASE(garbageCode198); // #8383
TEST_CASE(garbageCode199); // #8752
TEST_CASE(garbageCode200); // #8757
TEST_CASE(garbageCode201); // #8873
TEST_CASE(garbageCode202); // #8907
TEST_CASE(garbageCodeFuzzerClientMode1); // test cases created with the fuzzer client, mode 1
TEST_CASE(garbageValueFlow);
TEST_CASE(garbageSymbolDatabase);
TEST_CASE(garbageAST);
TEST_CASE(templateSimplifierCrashes);
TEST_CASE(syntaxErrorFirstToken); // Make sure syntax errors are detected and reported
TEST_CASE(syntaxErrorLastToken); // Make sure syntax errors are detected and reported
TEST_CASE(syntaxErrorCase);
TEST_CASE(enumTrailingComma);
TEST_CASE(nonGarbageCode1); // #8346
}
std::string checkCode(const std::string &code, bool cpp = true) {
// double the tests - run each example as C as well as C++
const char* const filename = cpp ? "test.cpp" : "test.c";
const char* const alternatefilename = cpp ? "test.c" : "test.cpp";
// run alternate check first. It should only ensure stability - so we catch exceptions here.
try {
checkCodeInternal(code, alternatefilename);
} catch (const InternalError&) {
}
return checkCodeInternal(code, filename);
}
std::string checkCodeInternal(const std::string &code, const char* filename) {
errout.str("");
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, filename);
// call all "runChecks" in all registered Check classes
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
(*it)->runChecks(&tokenizer, &settings, this);
}
tokenizer.simplifyTokenList2();
// call all "runSimplifiedChecks" in all registered Check classes
for (std::list<Check *>::const_iterator it = Check::instances().begin(); it != Check::instances().end(); ++it) {
(*it)->runSimplifiedChecks(&tokenizer, &settings, this);
}
return tokenizer.tokens()->stringifyList(false, false, false, true, false, 0, 0);
}
std::string getSyntaxError(const char code[]) {
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
try {
tokenizer.tokenize(istr, "test.cpp");
} catch (InternalError& e) {
if (e.id != "syntaxError")
return "";
return "[test.cpp:" + MathLib::toString(e.token->linenr()) + "] " + e.errorMessage;
}
return "";
}
void wrong_syntax1() {
{
const char code[] ="TR(kvmpio, PROTO(int rw), ARGS(rw), TP_(aa->rw;))";
ASSERT_EQUALS("TR ( kvmpio , PROTO ( int rw ) , ARGS ( rw ) , TP_ ( aa . rw ; ) )", checkCode(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] ="struct A { template<int> struct { }; };";
ASSERT_THROW(checkCode(code), InternalError);
}
{
const char code[] ="enum ABC { A,B, typedef enum { C } };";
ASSERT_THROW(checkCode(code), InternalError);
}
}
void wrong_syntax2() { // #3504
const char code[] = "void f() {\n"
" X<int> x;\n"
" Y<int, int, int, int, int, char> y;\n"
"}\n"
"\n"
"void G( template <typename T> class (j) ) {}";
// don't segfault..
ASSERT_THROW(checkCode(code), InternalError);
}
void wrong_syntax3() { // #3544
const char code[] = "X #define\n"
"{\n"
" (\n"
" for( #endif typedef typedef cb[N] )\n"
" ca[N]; = cb[i]\n"
" )\n"
"}";
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
try {
tokenizer.tokenize(istr, "test.cpp");
assertThrowFail(__FILE__, __LINE__);
} catch (InternalError& e) {
ASSERT_EQUALS("Analysis failed. If the code is valid then please report this failure.", e.errorMessage);
ASSERT_EQUALS("cppcheckError", e.id);
ASSERT_EQUALS(4, e.token->linenr());
}
}
void wrong_syntax4() { // #3618
const char code[] = "typedef void (x) (int); return x&";
ASSERT_THROW(checkCode(code), InternalError);
}
void wrong_syntax_if_macro() {
// #2518 #4171
ASSERT_THROW(checkCode("void f() { if MACRO(); }"), InternalError);
// #4668 - note there is no semicolon after MACRO()
ASSERT_THROW(checkCode("void f() { if (x) MACRO() {} }"), InternalError);
// #4810 - note there is no semicolon after MACRO()
ASSERT_THROW(checkCode("void f() { if (x) MACRO() else ; }"), InternalError);
}
void wrong_syntax_class_x_y() {
// #3585
const char code[] = "class x y { };";
{
errout.str("");
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.c");
tokenizer.simplifyTokenList2();
ASSERT_EQUALS("", errout.str());
}
{
errout.str("");
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList2();
ASSERT_EQUALS("[test.cpp:1]: (information) The code 'class x y {' is not handled. You can use -I or --include to add handling of this code.\n", errout.str());
}
}
void syntax_case_default() {
ASSERT_THROW(checkCode("void f() {switch (n) { case: z(); break;}}"), InternalError);
ASSERT_THROW(checkCode("void f() {switch (n) { case;: z(); break;}}"), InternalError);
ASSERT_THROW(checkCode("void f() {switch (n) { case {}: z(); break;}}"), InternalError);
ASSERT_THROW(checkCode("void f() {switch (n) { case 0?{1}:{2} : z(); break;}}"), InternalError);
ASSERT_THROW(checkCode("void f() {switch (n) { case 0?1;:{2} : z(); break;}}"), InternalError);
ASSERT_THROW(checkCode("void f() {switch (n) { case 0?(1?{3:4}):2 : z(); break;}}"), InternalError);
//ticket #4234
ASSERT_THROW(checkCode("( ) { switch break ; { switch ( x ) { case } y break ; : } }"), InternalError);
//ticket #4267
ASSERT_THROW(checkCode("f ( ) { switch break; { switch ( x ) { case } case break; -6: ( ) ; } }"), InternalError);
// Missing semicolon
ASSERT_THROW(checkCode("void foo () { switch(0) case 0 : default : }"), InternalError);
}
void garbageCode1() {
checkCode("struct x foo_t; foo_t typedef y;");
}
void garbageCode2() { //#4300 (segmentation fault)
TODO_ASSERT_THROW(checkCode("enum { D = 1 struct { } ; } s.b = D;"), InternalError);
}
void garbageCode3() { //#4849 (segmentation fault in Tokenizer::simplifyStructDecl (invalid code))
TODO_ASSERT_THROW(checkCode("enum { D = 2 s ; struct y { x } ; } { s.a = C ; s.b = D ; }"), InternalError);
}
void garbageCode4() { // #4887
ASSERT_THROW(checkCode("void f ( ) { = a ; if ( 1 ) if = ( 0 ) ; }"), InternalError);
}
void garbageCode5() { // #5168
checkCode("( asm : ; void : );");
}
void garbageCode6() { // #5214
ASSERT_THROW(checkCode("int b = ( 0 ? ? ) 1 : 0 ;"), InternalError);
ASSERT_THROW(checkCode("int a = int b = ( 0 ? ? ) 1 : 0 ;"), InternalError);
}
void garbageCode7() {
checkCode("1 (int j) { return return (c) * sizeof } y[1];");
ASSERT_THROW(checkCode("foo(Args&&...) fn void = { } auto template<typename... bar(Args&&...)"), InternalError);
}
void garbageCode8() { // #5604
TODO_ASSERT_THROW(checkCode("{ enum struct : };"), InternalError);
TODO_ASSERT_THROW(checkCode("int ScopedEnum{ template<typename T> { { e = T::error }; };\n"
"ScopedEnum1<int> se1; { enum class E : T { e = 0 = e ScopedEnum2<void*> struct UnscopedEnum3 { T{ e = 4 }; };\n"
"arr[(int) E::e]; }; UnscopedEnum3<int> e2 = f()\n"
"{ { e = e1; T::error } int test1 ue2; g() { enum class E { e = T::error }; return E::e; } int test2 = } \n"
"namespace UnscopedEnum { template<typename T> struct UnscopedEnum1 { E{ e = T::error }; }; UnscopedEnum1<int> { enum E : { e = 0 }; };\n"
"UnscopedEnum2<void*> ue3; template<typename T> struct UnscopedEnum3 { enum { }; }; int arr[E::e]; };\n"
"UnscopedEnum3<int> namespace template<typename T> int f() { enum E { e }; T::error }; return (int) E(); } int test1 int g() { enum E { e = E };\n"
"E::e; } int test2 = g<int>(); }"), InternalError);
}
void garbageCode9() {
TODO_ASSERT_THROW(checkCode("enum { e = { } } ( ) { { enum { } } } { e } "), InternalError);
}
void garbageCode10() { // #6127
checkCode("for( rl=reslist; rl!=NULL; rl=rl->next )");
}
void garbageCode12() { // do not crash
checkCode("{ g; S (void) { struct } { } int &g; }");
}
void garbageCode13() {
checkCode("struct C {} {} x");
}
void garbageCode14() {
checkCode("static f() { int i; int source[1] = { 1 }; for (i = 0; i < 4; i++) (u, if (y u.x e)) }"); // Garbage code
}
void garbageCode15() { // Ticket #5203
ASSERT_THROW(checkCode("int f ( int* r ) { { int s[2] ; f ( s ) ; if ( ) } }"), InternalError);
}
void garbageCode16() {
checkCode("{ } A() { delete }"); // #6080
}
void garbageCode17() {
ASSERT_THROW(checkCode("void h(int l) {\n"
" while\n" // Don't crash (#3870)
"}"), InternalError);
}
void garbageCode18() {
ASSERT_THROW(checkCode("switch(){case}"), InternalError);
}
void garbageCode20() {
// #3953 (valgrind errors on garbage code)
ASSERT_EQUALS("void f ( 0 * ) ;", checkCode("void f ( 0 * ) ;"));
}
void garbageCode21() {
// Ticket #3486 - Don't crash garbage code
ASSERT_THROW(checkCode("void f()\n"
"{\n"
" (\n"
" x;\n"
" int a, a2, a2*x; if () ;\n"
" )\n"
"}"), InternalError);
}
void garbageCode22() {
// Ticket #3480 - Don't crash garbage code
ASSERT_THROW(checkCode("int f()\n"
"{\n"
" return if\n"
"}"), InternalError);
}
void garbageCode23() {
//garbage code : don't crash (#3481)
checkCode("{\n"
" if (1) = x\n"
" else abort s[2]\n"
"}");
ASSERT_EQUALS("", errout.str());
}
void garbageCode24() {
// don't crash (example from #6361)
ASSERT_THROW(checkCode("float buffer[64];\n"
"main (void)\n"
"{\n"
" char *cptr;\n"
" cptr = (char *)buffer;\n"
" cptr += (-(long int) buffer & (16 * sizeof (float) - 1));\n"
"}\n"), InternalError);
}
void garbageCode25() {
// Ticket #2386 - Segmentation fault upon strange syntax
ASSERT_THROW(checkCode("void f() {\n"
" switch ( x ) {\n"
" case struct Tree : break;\n"
" }\n"
"}"), InternalError);
}
void garbageCode26() {
// See tickets #2518 #2555 #4171
ASSERT_THROW(checkCode("void f() {\n"
" switch MAKEWORD(1)\n"
" {\n"
" case 0:\n"
" return;\n"
" }\n"
"}"), InternalError);
}
void garbageCode27() {
ASSERT_THROW(checkCode("int f() {\n"
" return if\n"
"}"), InternalError);
}
void garbageCode28() {
// 5702
checkCode("struct R1 {\n"
" int a;\n"
" R1 () : a { }\n"
"};\n");
}
void garbageCode30() {
// simply survive - a syntax error would be even better (#5867)
checkCode("void f(int x) {\n"
" x = 42\n"
"}");
}
void garbageCode31() {
ASSERT_THROW(checkCode("typedef struct{}x[([],)]typedef e y;(y,x 0){}"), InternalError);
}
void garbageCode33() { // #6613
checkCode("main(()B{});");
}
// Bug #6626 crash: Token::astOperand2() const ( do while )
void garbageCode34() {
const char code[] = "void foo(void) {\n"
" do\n"
" while (0);\n"
"}";
ASSERT_THROW(checkCode(code), InternalError);
}
void garbageCode35() {
// ticket #2604 segmentation fault
ASSERT_THROW(checkCode("sizeof <= A"), InternalError);
}
void garbageCode36() { // #6334
ASSERT_THROW(checkCode("{ } < class template < > , { = } ; class... >\n"
"struct Y { }\n"
"class Types { }\n"
"( X < int > \"uses template\" ) ( < ( ) \"uses ;"
"( int int ::primary \"uses template\" ) int double \"uses )"
"::primary , \"uses template\" ;\n"), InternalError);
}
void garbageCode37() {
// #5166 segmentation fault (invalid code) in lib/checkother.cpp:329 ( void * f { } void b ( ) { * f } )
checkCode("void * f { } void b ( ) { * f }");
}
void garbageCode38() { // Ticket #6666
checkCode("{ f2 { } } void f3 () { delete[] } { }");
}
void garbageCode40() { // #6620
checkCode("{ ( ) () { virtual } ; { } E } A { : { } ( ) } * const ( ) const { }");
// test doesn't seem to work on any platform: ASSERT_THROW(checkCode("{ ( ) () { virtual } ; { } E } A { : { } ( ) } * const ( ) const { }", "test.c"), InternalError);
}
void garbageCode41() { // #6685
checkCode(" { } { return } *malloc(__SIZE_TYPE__ size); *memcpy(void n); static * const () { memcpy (*slot, 3); } { (); } { }");
}
void garbageCode42() { // #5760
checkCode("{ } * const ( ) { }");
}
void garbageCode43() { // #6703
ASSERT_THROW(checkCode("int { }; struct A<void> a = { }"), InternalError);
}
void garbageCode44() { // #6704
ASSERT_THROW(checkCode("{ { }; }; { class A : }; public typedef b;"), InternalError);
}
void garbageCode45() { // #6608
ASSERT_THROW(checkCode("struct true template < > { = } > struct Types \"s\" ; static_assert < int > ;"), InternalError);
}
void garbageCode46() { // #6705
checkCode(" { bar(char *x); void foo (int ...) { struct } va_list ap; va_start(ap, size); va_arg(ap, (d)); }");
}
void garbageCode47() { // #6706
checkCode(" { { }; }; * new private: B: B;");
}
void garbageCode48() { // #6712
checkCode(" { d\" ) d ...\" } int main ( ) { ( ) catch ( A a ) { { } catch ( ) \"\" } }");
}
void garbageCode49() { // #6715
ASSERT_THROW(checkCode(" ( ( ) ) { } ( { ( __builtin_va_arg_pack ( ) ) ; } ) { ( int { ( ) ( ( ) ) } ( ) { } ( ) ) += ( ) }"), InternalError);
}
void garbageCode51() { // #6719
ASSERT_THROW(checkCode(" (const \"C\" ...); struct base { int f2; base (int arg1, int arg2); }; global_base(0x55, 0xff); { ((global_base.f1 0x55) (global_base.f2 0xff)) { } } base::base(int arg1, int arg2) { f2 = }"), InternalError);
}
void garbageCode53() { // #6721
ASSERT_THROW(checkCode("{ { } }; void foo (struct int i) { x->b[i] = = }"), InternalError);
}
void garbageCode54() { // #6722
ASSERT_THROW(checkCode("{ typedef long ((pf) p) (); }"), InternalError);
}
void garbageCode55() { // #6724
checkCode("() __attribute__((constructor)); { } { }");
}
void garbageCode56() { // #6713
ASSERT_THROW(checkCode("void foo() { int a = 0; int b = ???; }"), InternalError);
}
void garbageCode57() { // #6731
ASSERT_THROW(checkCode("{ } if () try { } catch (...) B::~B { }"), InternalError);
}
void garbageCode58() { // #6732, #6762
checkCode("{ }> {= ~A()^{} }P { }");
ASSERT_THROW(checkCode("{= ~A()^{} }P { } { }> is"), InternalError);
}
void garbageCode59() { // #6735
ASSERT_THROW(checkCode("{ { } }; char font8x8[256][8]"), InternalError);
}
void garbageCode60() { // #6736
ASSERT_THROW(checkCode("{ } { } typedef int int_array[]; int_array &right ="), InternalError);
}
void garbageCode61() { // #6737
ASSERT_THROW(checkCode("{ (const U&) }; { }; { }; struct U : virtual public"), InternalError);
}
void garbageCode63() { // #6739
ASSERT_THROW(checkCode("{ } { } typedef int u_array[]; typedef u_array &u_array_ref; (u_array_ref arg) { } u_array_ref u_array_ref_gbl_obj0"), InternalError);
}
void garbageCode64() { // #6740
ASSERT_THROW(checkCode("{ } foo(void (*bar)(void))"), InternalError);
}
void garbageCode65() { // #6741
ASSERT_THROW(checkCode("{ } { } typedef int u_array[]; typedef u_array &u_array_ref; (u_array_ref arg) { } u_array_ref"), InternalError);
}
void garbageCode66() { // #6742
ASSERT_THROW(checkCode("{ { } }; { { } }; { }; class bar : public virtual"), InternalError);
}
void garbageCode68() { // #6745
checkCode("(int a[3]); typedef void (*fp) (void); fp");
}
void garbageCode69() { // #6746
ASSERT_THROW(checkCode("{ (make_mess, aux); } typedef void F(void); aux(void (*x)()) { } (void (*y)()) { } F*"), InternalError);
}
void garbageCode70() { // #6747
ASSERT_THROW(checkCode("{ } __attribute__((constructor)) void"), InternalError);
}
void garbageCode71() { // #6748
ASSERT_THROW(checkCode("( ) { } typedef void noattr_t ( ) ; noattr_t __attribute__ ( )"), InternalError);
}
void garbageCode72() { // #6749
ASSERT_THROW(checkCode("{ } { } typedef void voidfn(void); <voidfn&"), InternalError);
}
void garbageCode73() { // #6750
ASSERT_THROW(checkCode("typedef int IRT[2]; IRT&"), InternalError);
}
void garbageCode74() { // #6751
ASSERT_THROW(checkCode("_lenraw(const char* digits) { } typedef decltype(sizeof(0)) { } operator"), InternalError);
}
void garbageCode76() { // #6754
ASSERT_THROW(checkCode(" ( ) ( ) { ( ) [ ] } TEST ( ) { ( _broadcast_f32x4 ) ( ) ( ) ( ) ( ) if ( ) ( ) ; } E mask = ( ) [ ] ( ) res1.x ="), InternalError);
}
void garbageCode77() { // #6755
ASSERT_THROW(checkCode("void foo (int **p) { { { };>= } } unsigned *d = (b b--) --*d"), InternalError);
}
void garbageCode78() { // #6756
ASSERT_THROW(checkCode("( ) { [ ] } ( ) { } const_array_of_int ( ) { } typedef int A [ ] [ ] ; A a = { { } { } }"), InternalError);
}
void garbageCode79() { // #6757
ASSERT_THROW(checkCode("{ } { } typedef void ( func_type ) ( ) ; func_type & ( )"), InternalError);
}
void garbageCode80() { // #6759
ASSERT_THROW(checkCode("( ) { ; ( ) ; ( * ) [ ] ; [ ] = ( ( ) ( ) h ) ! ( ( ) ) } { ; } { } head heads [ ] = ; = & heads [ 2 ]"), InternalError);
}
void garbageCode81() { // #6760
ASSERT_THROW(checkCode("{ } [ ] { ( ) } { } typedef void ( *fptr1 ) ( ) const"), InternalError);
}
void garbageCode82() { // #6761
ASSERT_THROW(checkCode("p(\"Hello \" 14) _yn(const size_t) typedef bool pfunk (*pfunk)(const size_t)"), InternalError);
}
void garbageCode83() { // #6771
ASSERT_THROW(checkCode("namespace A { class } class A { friend C ; } { } ;"), InternalError);
}
void garbageCode84() { // #6780
ASSERT_THROW(checkCode("int main ( [ ] ) { " " [ ] ; int i = 0 ; do { } ; } ( [ ] ) { }"), InternalError); // do not crash
}
void garbageCode85() { // #6784
ASSERT_THROW(checkCode("{ } { } typedef void ( *VoidFunc() ) ( ) ; VoidFunc"), InternalError); // do not crash
}
void garbageCode86() { // #6785
ASSERT_THROW(checkCode("{ } typedef char ( *( X ) ( void) , char ) ;"), InternalError); // do not crash
}
void garbageCode87() { // #6788
ASSERT_THROW(checkCode("((X (128))) (int a) { v[ = {} (x 42) a] += }"), InternalError); // do not crash
}
void garbageCode88() { // #6786
ASSERT_THROW(checkCode("( ) { ( 0 ) { ( ) } } g ( ) { i( ( false ?) ( ) : 1 ) ; } ;"), InternalError); // do not crash
}
void garbageCode90() { // #6790
ASSERT_THROW(checkCode("{ } { } typedef int u_array [[ ] ; typedef u_array & u_array_ref] ( ) { } u_array_ref_gbl_obj0"), InternalError); // do not crash
}
void garbageCode91() { // #6791
ASSERT_THROW(checkCode("typedef __attribute__((vector_size (16))) { return[ (v2df){ } ;] }"), InternalError); // throw syntax error
}
void garbageCode92() { // #6792
ASSERT_THROW(checkCode("template < typename _Tp ( ( ) ; _Tp ) , decltype > { } { ( ) ( ) }"), InternalError); // do not crash
}
void garbageCode94() { // #6803
//checkCode("typedef long __m256i __attribute__ ( ( ( ) ) )[ ; ( ) { } typedef __m256i __attribute__ ( ( ( ) ) ) < ] ( ) { ; }");
ASSERT_THROW(checkCode("typedef long __m256i __attribute__ ( ( ( ) ) )[ ; ( ) { } typedef __m256i __attribute__ ( ( ( ) ) ) < ] ( ) { ; }"), InternalError);
}
void garbageCode95() { // #6804
ASSERT_THROW(checkCode("{ } x x ; { } h h [ ] ( ) ( ) { struct x ( x ) ; int __attribute__ ( ) f ( ) { h - > first = & x ; struct x * n = h - > first ; ( ) n > } }"), InternalError); // do not crash
}
void garbageCode96() { // #6807
ASSERT_THROW(checkCode("typedef J J[ ; typedef ( ) ( ) { ; } typedef J J ;] ( ) ( J cx ) { n } ;"), InternalError); // throw syntax error
}
void garbageCode97() { // #6808
ASSERT_THROW(checkCode("namespace A {> } class A{ { }} class A : T< ;"), InternalError);
}
void garbageCode98() { // #6838
ASSERT_THROW(checkCode("for (cocon To::ta@Taaaaaforconst oken aaaaaaaaaaaa5Dl()\n"
"const unsigned in;\n"
"fon *tok = f);.s(Token i = d-)L;"), InternalError);
}
void garbageCode99() { // #6726
ASSERT_THROW(checkCode("{ xs :: i(:) ! ! x/5 ! !\n"
"i, :: a :: b integer, } foo2(x) :: j(:) \n"
"b type(*), d(:), a x :: end d(..), foo end\n"
"foo4 b d(..), a a x type(*), b foo2 b"), InternalError);
}
void garbageCode100() { // #6840
ASSERT_THROW(checkCode("( ) { ( i< ) } int foo ( ) { int i ; ( for ( i => 1 ) ; ) }"), InternalError);
}
void garbageCode101() { // #6835
// Reported case
checkCode("template < class , =( , int) X = 1 > struct A { } ( ) { = } [ { } ] ( ) { A < void > 0 }");
// Reduced case
checkCode("template < class =( , ) X = 1> struct A {}; A<void> a;");
}
void garbageCode102() { // #6846
checkCode("struct Object { ( ) ; Object & operator= ( Object ) { ( ) { } if ( this != & b ) } }");
}
void garbageCode103() { // #6824
ASSERT_THROW(checkCode("a f(r) int * r; { { int s[2]; [f(s); if () ] } }"), InternalError);
}
void garbageCode104() { // #6847
ASSERT_THROW(checkCode("template < Types > struct S {> ( S < ) S >} { ( ) { } } ( ) { return S < void > ( ) } { ( )> >} { ( ) { } } ( ) { ( ) }"), InternalError);
}
void garbageCode105() { // #6859
ASSERT_THROW(checkCode("void foo (int i) { int a , for (a 1; a( < 4; a++) if (a) (b b++) (b);) n++; }"), InternalError);
}
void garbageCode106() { // #6880
ASSERT_THROW(checkCode("[ ] typedef typedef b_array b_array_ref [ ; ] ( ) b_array_ref b_array_ref_gbl_obj0 { ; { b_array_ref b_array_ref_gbl_obj0 } }"), InternalError);
}
void garbageCode107() { // #6881
TODO_ASSERT_THROW(checkCode("enum { val = 1{ }; { const} }; { } Bar { const int A = val const } ;"), InternalError);
}
void garbageCode108() { // #6895 "segmentation fault (invalid code) in CheckCondition::isOppositeCond"
ASSERT_THROW(checkCode("A( ) { } bool f( ) { ( ) F; ( ) { ( == ) if ( !=< || ( !A( ) && r[2] ) ) ( !A( ) ) ( ) } }"), InternalError);
}
void garbageCode109() { // #6900 "segmentation fault (invalid code) in CheckStl::runSimplifiedChecks"
checkCode("( *const<> (( ) ) { } ( *const ( ) ( ) ) { } ( * const<> ( size_t )) ) { } ( * const ( ) ( ) ) { }");
}
void garbageCode110() { // #6902 "segmentation fault (invalid code) in CheckStl::string_c_str"
ASSERT_THROW(checkCode("( *const<> ( size_t ) ; foo ) { } * ( *const ( size_t ) ( ) ;> foo )< { }"), InternalError);
}
void garbageCode111() { // #6907
TODO_ASSERT_THROW(checkCode("enum { FOO = 1( ,) } {{ FOO }} ;"), InternalError);
}
void garbageCode112() { // #6909
TODO_ASSERT_THROW(checkCode("enum { FOO = ( , ) } {{ }}>> enum { FOO< = ( ) } { { } } ;"), InternalError);
}
void garbageCode114() { // #2118
ASSERT_THROW(checkCode("Q_GLOBAL_STATIC_WITH_INITIALIZER(Qt4NodeStaticData, qt4NodeStaticData, {\n"
" for (unsigned i = 0 ; i < count; i++) {\n"
" }\n"
"});"), InternalError);
}
void garbageCode115() { // #5506
ASSERT_THROW(checkCode("A template < int { int = -1 ; } template < int N > struct B { int [ A < N > :: zero ] ; } ; B < 0 > b ;"), InternalError);
}
void garbageCode116() { // #5356
ASSERT_THROW(checkCode("struct template<int { = }; > struct B { }; B < 0 > b;"), InternalError);
}
void garbageCode117() { // #6121
TODO_ASSERT_THROW(checkCode("enum E { f = {} };\n"
"int a = f;"), InternalError);
}
void garbageCode118() { // #5600 - missing include causes invalid enum
ASSERT_THROW(checkCode("enum {\n"
" NUM_OPCODES = \n"
// #include "definition"
"};\n"
"struct bytecode {};\n"
"jv jq_next() { opcode = ((opcode) +NUM_OPCODES);\n"
"}"), InternalError);
}
void garbageCode119() { // #5598
checkCode("{ { void foo() { struct }; template <typename> struct S { Used x; void bar() } auto f = [this] { }; } };");
}
void garbageCode120() { // #4927
checkCode("int main() {\n"
" return 0\n"
"}");
ASSERT_EQUALS("", errout.str());
}
void garbageCode121() { // #2585
ASSERT_THROW(checkCode("abcdef?""?<"
"123456?""?>"
"+?""?="), InternalError);
}
void garbageCode122() { // #6303
checkCode("void foo() {\n"
"char *a = malloc(10);\n"
"a[0]\n"
"}");
}
void garbageCode123() {
ASSERT_THROW(checkCode("namespace pr16989 {\n"
" class C {\n"
" C tpl_mem(T *) { return }\n"
" };\n"
"}"), InternalError);
}
void garbageCode125() {
ASSERT_THROW(checkCode("{ T struct B : T valueA_AA ; } T : [ T > ( ) { B } template < T > struct A < > : ] { ( ) { return valueA_AC struct { : } } b A < int > AC ( ) a_aa.M ; ( ) ( ) }"), InternalError);
ASSERT_THROW(checkCode("template < Types > struct S :{ ( S < ) S >} { ( ) { } } ( ) { return S < void > ( ) }"),
InternalError);
}
void garbageCode126() {
ASSERT_THROW(checkCode("{ } float __ieee754_sinhf ( float x ) { float t , , do { gf_u ( jx ) { } ( 0 ) return ; ( ) { } t } ( 0x42b17180 ) { } }"),
InternalError);
}
void garbageCode127() { // #6667
checkCode("extern \"C\" int printf(const char* fmt, ...);\n"
"class A {\n"
"public:\n"
" int Var;\n"
" A(int arg) { Var = arg; }\n"
" ~A() { printf(\"A d'tor\\n\"); }\n"
"};\n"
" const A& foo(const A& arg) { return arg; }\n"
" foo(A(12)).Var\n");
}
void garbageCode128() {
TODO_ASSERT_THROW(checkCode("enum { FOO = ( , ) } {{ }} enum {{ FOO << = } ( ) } {{ }} ;"),
InternalError);
}
void garbageCode129() {
ASSERT_THROW(checkCode("operator - ( { } typedef typename x ; ( ) ) { ( { { ( ( ) ) } ( { } ) } ) }"),
InternalError);
}
void garbageCode130() {
TODO_ASSERT_THROW(checkCode("enum { FOO = ( , ){ } { { } } { { FOO} = } ( ) } { { } } enumL\" ( enumL\" { { FOO } ( ) } { { } } ;"),
InternalError);
}
void garbageCode131() {
ASSERT_THROW(checkCode("( void ) { ( ) } ( ) / { ( ) }"), InternalError);
// actually the invalid code should trigger an syntax error...
}
void garbageCode132() { // #7022
checkCode("() () { } { () () ({}) i() } void i(void(*ptr) ()) { ptr(!) () }");
}
void garbageCode133() {
ASSERT_THROW(checkCode("void f() {{}"), InternalError);
ASSERT_THROW(checkCode("void f()) {}"), InternalError);
ASSERT_THROW(checkCode("void f()\n"
"{\n"
" foo(;\n"
"}\n"), InternalError);
ASSERT_THROW(checkCode("void f()\n"
"{\n"
" for(;;){ foo();\n"
"}\n"), InternalError);
ASSERT_THROW(checkCode("void f()\n"
"{\n"
" a[10;\n"
"}\n"), InternalError);
{
const char code[] = "{\n"
" a(\n" // <- error
"}\n"
"{\n"
" b());\n"
"}\n";
ASSERT_EQUALS("[test.cpp:2] Unmatched '('. Configuration: ''.", getSyntaxError(code));
}
{
const char code[] = "void f() {\n"
" int x = 3) + 0;\n" // <- error: unmatched )
"}\n";
ASSERT_EQUALS("[test.cpp:2] Unmatched ')'. Configuration: ''.", getSyntaxError(code));
}
{
const char code[] = "void f() {\n"
" int x = (3] + 0;\n" // <- error: unmatched ]
"}\n";
ASSERT_EQUALS("[test.cpp:2] Unmatched ']'. Configuration: ''.", getSyntaxError(code));
}
{
const char code[] = "void f() {\n" // <- error: unmatched {
" {\n"
"}\n";
ASSERT_EQUALS("[test.cpp:1] Unmatched '{'. Configuration: ''.", getSyntaxError(code));
}
}
void garbageCode134() {
// Ticket #5605, #5759, #5762, #5774, #5823, #6059
ASSERT_THROW(checkCode("foo() template<typename T1 = T2 = typename = unused, T5 = = unused> struct tuple Args> tuple<Args...> { } main() { foo<int,int,int,int,int,int>(); }"), InternalError);
ASSERT_THROW(checkCode("( ) template < T1 = typename = unused> struct Args { } main ( ) { foo < int > ( ) ; }"), InternalError);
ASSERT_THROW(checkCode("() template < T = typename = x > struct a {} { f <int> () }"), InternalError);
ASSERT_THROW(checkCode("template < T = typename = > struct a { f <int> }"), InternalError);
checkCode("struct S { int i, j; }; "
"template<int S::*p, typename U> struct X {}; "
"X<&S::i, int> x = X<&S::i, int>(); "
"X<&S::j, int> y = X<&S::j, int>(); ");
checkCode("template <typename T> struct A {}; "
"template <> struct A<void> {}; "
"void foo(const void* f = 0) {}");
checkCode("template<typename... T> struct A { "
" static const int s = 0; "
"}; "
"A<int> a;");
checkCode("template<class T, class U> class A {}; "
"template<class T = A<int, int> > class B {}; "
"template<class T = B<int> > class C { "
" C() : _a(0), _b(0) {} "
" int _a, _b; "
"};");
checkCode("template<class... T> struct A { "
" static int i; "
"}; "
"void f() { A<int>::i = 0; }");
}
void garbageCode135() { // #4994
checkCode("long f () {\n"
" return a >> extern\n"
"}\n"
"long a = 1 ;\n"
"long b = 2 ;");
}
void garbageCode136() { // #7033
ASSERT_THROW(checkCode("{ } () { void f() { node_t * n; for (; -n) {} } } { }"),
InternalError);
}
void garbageCode137() { // #7034
ASSERT_THROW(checkCode("\" \" typedef signed char f; \" \"; void a() { f * s = () &[]; (; ) (; ) }"), InternalError);
}
void garbageCode138() { // #6660
checkCode("CS_PLUGIN_NAMESPACE_BEGIN(csparser)\n"
"{\n"
" struct foo\n"
" {\n"
" union\n"
" {};\n"
" } halo;\n"
"}\n"
"CS_PLUGIN_NAMESPACE_END(csparser)");
}
void garbageCode139() { // #6659 heap user after free: kernel: sm750_accel.c
ASSERT_THROW(checkCode("void hw_copyarea() {\n"
" de_ctrl = (nDirection == RIGHT_TO_LEFT) ?\n"
" ( (0 & ~(((1 << (1 - (0 ? DE_CONTROL_DIRECTION))) - 1) << (0 ? DE_CONTROL_DIRECTION))) )\n"
" : 42;\n"
"}"), InternalError);
}
void garbageCode140() { // #7035
ASSERT_THROW(checkCode("int foo(int align) { int off(= 0 % align; return off) ? \\ align - off : 0; \\ }"), InternalError);
}
void garbageCode141() { // #7043
TODO_ASSERT_THROW(checkCode("enum { X = << { X } } enum { X = X } = X ;"), InternalError);
}
void garbageCode142() { // #7050
checkCode("{ } ( ) { void mapGraphs ( ) { node_t * n ; for (!oid n ) { } } } { }");
}
void garbageCode143() { // #6922
ASSERT_THROW(checkCode("void neoProgramShadowRegs() {\n"
" int i;\n"
" Bool noProgramShadowRegs;\n"
" if (noProgramShadowRegs) {\n"
" } else {\n"
" switch (nPtr->NeoPanelWidth) {\n"
" case 1280:\n"
" VGAwCR(0x64,0x?? );\n"
" }\n"
" }\n"
"}"), InternalError);
}
void garbageCode144() { // #6865
ASSERT_THROW(checkCode("template < typename > struct A { } ; template < typename > struct A < INVALID > : A < int[ > { }] ;"), InternalError);
}
void garbageCode146() { // #7081
ASSERT_THROW(checkCode("void foo() {\n"
" ? std::cout << pow((, 1) << std::endl;\n"
" double <ip = NUO ip) << std::end;\n"
"}"), InternalError);
}
void garbageCode147() { // #7082
checkCode("free(3();\n"
"$ vWrongAllocp1) test1<int, -!>() ^ {\n"
" int *p<ynew int[n];\n"
" delete[]p;\n"
" int *p1 = (int*)malloc(n*sizeof(int));\n"
" free(p1);\n"
"}\n"
"void est2() {\n"
" for (int ui = 0; ui < 1z; ui++)\n"
" ;\n"
"}");
checkCode("; void f ^ { return } int main ( ) { }"); // #4941
}
void garbageCode148() { // #7090
ASSERT_THROW(checkCode("void f_1() {\n"
" typedef S0 b[][1][1] != 0\n"
"};\n"
"b[K][0] S0 b[][1][1] != 4{ 0 };\n"
"b[0][0]"), InternalError);
}
void garbageCode149() { // #7085
checkCode("int main() {\n"
" for (j = 0; j < 1; j)\n"
" j6;\n"
"}");
}
void garbageCode150() { // #7089
ASSERT_THROW(checkCode("class A {\n"
" pl vFoo() {\n"
" A::\n"
" };\n"
" A::\n"
"}\n"), InternalError);
}
void garbageCode151() { // #4911 - bad simplification => don't crash
checkCode("void f() {\n"
" int a;\n"
" do { a=do_something() } while (a);\n"
"}");
}
void garbageCode152() { // happened in travis, originally from llvm clang code
const char* code = "template <bool foo = std::value &&>\n"
"static std::string foo(char *Bla) {\n"
" while (Bla[1] && Bla[1] != ',') }\n";
checkCode(code);
}
void garbageCode153() {
TODO_ASSERT_THROW(checkCode("enum { X = << { X } } { X X } enum { X = << { ( X ) } } { } X */"), InternalError);
}
void garbageCode154() {
checkCode("\"abc\"[];");
}
void garbageCode156() { // #7120
checkCode("struct {}a; d f() { c ? : } {}a.p");
}
void garbageCode157() { // #7131
ASSERT_THROW(checkCode("namespace std {\n"
" template < typename >\n"
" void swap(); \n"
"}"
"template std::swap\n"), InternalError);
}
void garbageCode158() { // #3238
checkCode("__FBSDID(\"...\");\n");
}
void garbageCode159() { // #7119
checkCode("({}typedef typename x;typename x!){({{}()})}"); // don't hang
}
void garbageCode160() { // #7190
ASSERT_THROW(checkCode("f(a,b,c,d)float [ a[],d;int ] b[],c;{} "), InternalError); // don't hang
}
void garbageCodeFuzzerClientMode1() {
ASSERT_THROW(checkCode("void f() { x= name2 & name3 name2 = | 0.1 , | 0.1 , | 0.1 name4 <= >( ); }"), InternalError);
ASSERT_THROW(checkCode("void f() { x = , * [ | + 0xff | > 0xff]; }"), InternalError);
ASSERT_THROW(checkCode("void f() { x = , | 0xff , 0.1 < ; }"), InternalError);
ASSERT_THROW(checkCode("void f() { x = [ 1 || ] ; }"), InternalError);
ASSERT_THROW(checkCode("void f1() { x = name6 1 || ? name3 [ ( 1 || +) ] ; }"), InternalError);
}
void garbageValueFlow() {
// #6089
const char* code = "{} int foo(struct, x1, struct x2, x3, int, x5, x6, x7)\n"
"{\n"
" (foo(s, , 2, , , 5, , 7)) abort()\n"
"}\n";
ASSERT_THROW(checkCode(code), InternalError);
// #6106
code = " f { int i ; b2 , [ ] ( for ( i = 0 ; ; ) ) }";
checkCode(code);
// 6122 survive garbage code
code = "; { int i ; for ( i = 0 ; = 123 ; ) - ; }";
ASSERT_THROW(checkCode(code), InternalError);
code = "void f1() { for (int n = 0 n < 10 n++); }";
checkCode(code);
}
void garbageSymbolDatabase() {
checkCode("void f( { u = 1 ; } ) { }");
ASSERT_THROW(checkCode("{ }; void namespace A::f; { g() { int } }"), InternalError);
ASSERT_THROW(checkCode("class Foo {}; class Bar : public Foo"), InternalError);
checkCode("YY_DECL { switch (yy_act) {\n"
" case 65: YY_BREAK\n"
" case YY_STATE_EOF(block):\n"
" yyterminate(); \n"
"} }"); // #5663
}
void garbageAST() {
ASSERT_THROW(checkCode("N 1024 float a[N], b[N + 3], c[N]; void N; (void) i;\n"
"int #define for (i = avx_test i < c[i]; i++)\n"
"b[i + 3] = a[i] * {}"), InternalError); // Don't hang (#5787)
checkCode("START_SECTION([EXTRA](bool isValid(const String &filename)))"); // Don't crash (#5991)
// #8352
ASSERT_THROW(checkCode("else return % name5 name2 - =name1 return enum | { - name3 1 enum != >= 1 >= ++ { { || "
"{ return return { | { - name3 1 enum != >= 1 >= ++ { name6 | ; ++}}}}}}}"), InternalError);
ASSERT_THROW(checkCode("else return % name5 name2 - =name1 return enum | { - name3 1 enum != >= 1 >= ++ { { || "
"{ return return { | { - name3 1 enum != >= 1 >= ++ { { || ; ++}}}}}}}}"), InternalError);
}
void templateSimplifierCrashes() {
checkCode( // #5950
"struct A { \n"
" template <class T> operator T*();\n"
"}; \n"
"\n"
"template <> A::operator char*(){ return 0; } // specialization\n"
"\n"
"int main() { \n"
" A a;\n"
" int *ip = a.operator int*();\n"
"}\n"
"\n"
"namespace PR5742 {\n"
" template <class T> struct A { };\n"
" struct S {\n"
" template <class T> operator T();\n"
" } s;\n"
" void f() {\n"
" s.operator A<A<int> >();\n"
" }\n"
"}\n");
checkCode( // #6034
"template<template<typename...> class T, typename... Args>\n"
"struct foo<T<Args...> > {\n"
" const bool value = true;\n"
"};\n"
"\n"
"template<int I>\n"
"struct int_\n"
"{};\n"
"\n"
"int main() {\n"
" foo<int_<0> >::value;\n"
"}\n"
);
checkCode( // #6117
"template <typename ...> struct something_like_tuple\n"
"{};\n"
"template <typename, typename> struct is_last {\n"
" static const bool value = false;\n"
"};\n"
"template <typename T, template <typename ...> class Tuple, typename ... Head>\n"
"struct is_last<T, Tuple<Head ..., T>>\n"
"{\n"
" static const bool value = true;\n"
"};\n"
"\n"
"#define SA(X) static_assert (X, #X)\n"
"\n"
"typedef something_like_tuple<char, int, float> something_like_tuple_t;\n"
"SA ((is_last<float, something_like_tuple_t>::value == false));\n"
"SA ((is_last<int, something_like_tuple_t>::value == false));\n"
);
checkCode( // #6225
"template <typename...>\n"
"void templ_fun_with_ty_pack() {}\n"
" \n"
"namespace PR20047 {\n"
" template <typename T>\n"
" struct A {};\n"
" using AliasA = A<T>;\n"
"}\n"
);
// #3449
ASSERT_EQUALS("template < typename T > struct A ;\n"
"struct B { template < typename T > struct C } ;\n"
"{ } ;",
checkCode("template<typename T> struct A;\n"
"struct B { template<typename T> struct C };\n"
"{};"));
}
void garbageCode161() {
//7200
ASSERT_THROW(checkCode("{ }{ if () try { } catch (...)} B : : ~B { }"), InternalError);
}
void garbageCode162() {
//7208
ASSERT_THROW(checkCode("return << >> x return << >> x ", false), InternalError);
}
void garbageCode163() {
//7228
ASSERT_THROW(checkCode("typedef s f[](){typedef d h(;f)}", false), InternalError);
}
void garbageCode164() {
//7234
checkCode("class d{k p;}(){d::d():B<()}");
}
void garbageCode165() {
//7235
ASSERT_THROW(checkCode("for(;..)", false),InternalError);
}
void garbageCode167() {
//7237
ASSERT_THROW(checkCode("class D00i000{:D00i000::}i"),InternalError);
}
void garbageCode168() {
// 7246
checkCode("long foo(void) { return *bar; }", false);
}
void garbageCode169() {
// 6713
ASSERT_THROW(checkCode("( ) { ( ) ; { return } switch ( ) i\n"
"set case break ; default: ( ) }", false), InternalError);
}
void garbageCode170() {
// 7255
checkCode("d i(){{f*s=typeid(()0,)}}", false);
}
void garbageCode171() {
// 7270
ASSERT_THROW(checkCode("(){case()?():}:", false), InternalError);
}
void garbageCode172() {
// #7357
ASSERT_THROW(checkCode("p<e T=l[<]<>>,"), InternalError);
}
void garbageCode173() {
// #6781 heap corruption ; TemplateSimplifier::simplifyTemplateInstantiations
ASSERT_THROW(checkCode(" template < Types > struct S : >( S < ...Types... > S <) > { ( ) { } } ( ) { return S < void > ( ) }"), InternalError);
}
void garbageCode174() { // #7356
ASSERT_THROW(checkCode("{r e() { w*constD = (())D = cast< }}"), InternalError);
}
void garbageCode175() { // #7027
ASSERT_THROW(checkCode("int f() {\n"
" int i , j;\n"
" for ( i = t3 , i < t1 ; i++ )\n"
" for ( j = 0 ; j < = j++ )\n"
" return t1 ,\n"
"}"), InternalError);
}
void garbageCode176() { // #7527
checkCode("class t { { struct } enum class f : unsigned { q } b ; operator= ( T ) { switch ( b ) { case f::q: } } { assert ( b ) ; } } { ; & ( t ) ( f::t ) ; } ;");
}
void garbageCode181() {
ASSERT_THROW(checkCode("int test() { int +; }"), InternalError);
}
// #4195 - segfault for "enum { int f ( ) { return = } r = f ( ) ; }"
void garbageCode182() {
ASSERT_THROW(checkCode("enum { int f ( ) { return = } r = f ( ) ; }"), InternalError);
}
// #7505 - segfault
void garbageCode183() {
ASSERT_THROW(checkCode("= { int } enum return { r = f() f(); }"), InternalError);
}
void garbageCode184() { // #7699
checkCode("unsigned int AquaSalSystem::GetDisplayScreenCount() {\n"
" NSArray* pScreens = [NSScreen screens];\n"
" return pScreens ? [pScreens count] : 1;\n"
"}");
}
void garbageCode185() { // #6011 crash in libreoffice failure to create proper AST
checkCode(
"namespace binfilter\n"
"{\n"
" BOOL EnhWMFReader::ReadEnhWMF()\n"
" {\n"
" pOut->CreateObject( nIndex, GDI_BRUSH, new WinMtfFillStyle( ReadColor(), ( nStyle == BS_HOLLOW ) ? TRUE : FALSE ) );\n"
" return bStatus;\n"
" };\n"
"}\n");
}
// #8151 - segfault due to incorrect template syntax
void garbageCode186() {
ASSERT_THROW(checkCode("A<B<><>C"), InternalError);
}
void garbageCode187() { // # 8152 - segfault in handling
const std::string inp("0|\0|0>;\n", 8);
ASSERT_THROW(checkCode(inp), InternalError);
checkCode("template<class T> struct S : A< B<T> || C<T> > {};"); // No syntax error: #8390
checkCode("static_assert(A<x> || B<x>, ab);");
}
void garbageCode188() { // #8255
ASSERT_THROW(checkCode("{z r(){(){for(;<(x);){if(0==0)}}}}"), InternalError);
}
void garbageCode189() { // #8317
checkCode("t&n(){()()[](){()}}$");
}
void garbageCode190() { // #8307
ASSERT_THROW(checkCode("void foo() {\n"
" int i;\n"
" i *= 0;\n"
" !i <;\n"
"}"),
InternalError);
}
void garbageCode191() { // #8333
ASSERT_THROW(checkCode("struct A { int f(const); };"), InternalError);
ASSERT_THROW(checkCode("struct A { int f(int, const, char); };"), InternalError);
ASSERT_THROW(checkCode("struct A { int f(struct); };"), InternalError);
// The following code is valid and should not trigger any error
checkCode("struct A { int f ( char ) ; } ;");
}
void garbageCode192() { // #8386 (segmentation fault)
ASSERT_THROW(checkCode("{(()[((0||0xf||))]0[])}"), InternalError);
}
// #8740
void garbageCode193() {
ASSERT_THROW(checkCode("d f(){!=[]&&0()!=0}"), InternalError);
}
// #8384
void garbageCode194() {
ASSERT_THROW(checkCode("{((()))(return 1||);}"), InternalError);
}
// #8709 - no garbarge but to avoid stability regression
void garbageCode195() {
checkCode("a b;\n"
"void c() {\n"
" switch (d) { case b:; }\n"
" double e(b);\n"
" if(e <= 0) {}\n"
"}");
}
// #8265
void garbageCode196() {
ASSERT_THROW(checkCode("0|,0<<V"), InternalError);
ASSERT_THROW(checkCode(";|4|<0;"), InternalError);
}
// #8385
void garbageCode197() {
ASSERT_THROW(checkCode("(){e break,{(case)|{e:[()]}}}"), InternalError);
}
// #8383
void garbageCode198() {
ASSERT_THROW(checkCode("void f(){\n"
"x= ={(continue continue { ( struct continue { ( ++ name5 name5 ) ( name5 name5 n\n"
"ame5 ( name5 struct ( name5 name5 < ) ) ( default ) { name4 != name5 name5 name5\n"
" ( name5 name5 name5 ( { 1 >= void { ( ()) } 1 name3 return >= >= ( ) >= name5 (\n"
" name5 name6 :nam00 [ ()])}))})})})};\n"
"}"), InternalError);
}
// #8752
void garbageCode199() {
checkCode("d f(){e n00e0[]n00e0&""0+f=0}");
}
// #8757
void garbageCode200() {
ASSERT_THROW(checkCode("(){e break,{(case)!{e:[]}}}"), InternalError);
}
// #8873
void garbageCode201() {
ASSERT_THROW(checkCode("void f() { std::string s=\"abc\"; return s + }"), InternalError);
}
// #8907
void garbageCode202() {
ASSERT_THROW(checkCode("void f() { UNKNOWN_MACRO(return); }"), InternalError);
ASSERT_THROW(checkCode("void f() { UNKNOWN_MACRO(throw); }"), InternalError);
}
void syntaxErrorFirstToken() {
ASSERT_THROW(checkCode("&operator(){[]};"), InternalError); // #7818
ASSERT_THROW(checkCode("*(*const<> (size_t); foo) { } *(*const (size_t)() ; foo) { }"), InternalError); // #6858
ASSERT_THROW(checkCode(">{ x while (y) z int = }"), InternalError); // #4175
ASSERT_THROW(checkCode("&p(!{}e x){({(0?:?){({})}()})}"), InternalError); // #7118
ASSERT_THROW(checkCode("<class T> { struct { typename D4:typename Base<T*> }; };"), InternalError); // #3533
ASSERT_THROW(checkCode(" > template < . > struct Y < T > { = } ;\n"), InternalError); // #6108
}
void syntaxErrorLastToken() {
ASSERT_THROW(checkCode("int *"), InternalError); // #7821
ASSERT_THROW(checkCode("x[y]"), InternalError); // #2986
ASSERT_THROW(checkCode("( ) &"), InternalError);
ASSERT_THROW(checkCode("|| #if #define <="), InternalError); // #2601
ASSERT_THROW(checkCode("f::y:y : <x::"), InternalError); // #6613
ASSERT_THROW(checkCode("a \"b\" not_eq \"c\""), InternalError); // #6720
ASSERT_THROW(checkCode("(int arg2) { } { } typedef void (func_type) (int, int); typedef func_type&"), InternalError); // #6738
ASSERT_THROW(checkCode("&g[0]; { (g[0] 0) } =", false), InternalError); // #6744
ASSERT_THROW(checkCode("{ { void foo() { struct }; { }; } }; struct S { } f =", false), InternalError); // #6753
ASSERT_THROW(checkCode("{ { ( ) } P ( ) ^ { } { } { } ( ) } 0"), InternalError); // #6772
ASSERT_THROW(checkCode("+---+"), InternalError); // #6948
ASSERT_THROW(checkCode("template<>\n"), InternalError);
ASSERT_THROW(checkCode("++4++ + + E++++++++++ + ch " "tp.oed5[.]"), InternalError); // #7074
ASSERT_THROW(checkCode("d a(){f s=0()8[]s?():0}*()?:0", false), InternalError); // #7236
ASSERT_THROW(checkCode("!2 : #h2 ?:", false), InternalError); // #7769
ASSERT_THROW(checkCode("--"), InternalError);
ASSERT_THROW(checkCode("volatile true , test < test < #ifdef __ppc__ true ,"), InternalError); // #4169
ASSERT_THROW(checkCode("a,b--\n"), InternalError); // #2847
ASSERT_THROW(checkCode("x a[0] ="), InternalError); // #2682
ASSERT_THROW(checkCode("auto_ptr<x>\n"), InternalError); // #2967
ASSERT_THROW(checkCode("char a[1]\n"), InternalError); // #2865
ASSERT_THROW(checkCode("<><<"), InternalError); // #2612
ASSERT_THROW(checkCode("z<y<x>"), InternalError); // #2831
ASSERT_THROW(checkCode("><,f<i,"), InternalError); // #2835
ASSERT_THROW(checkCode("0; (a) < (a)"), InternalError); // #2875
ASSERT_THROW(checkCode(" ( * const ( size_t ) ; foo )"), InternalError); // #6135
ASSERT_THROW(checkCode("({ (); strcat(strcat(() ()) ()) })"), InternalError); // #6686
ASSERT_THROW(checkCode("%: return ; ()"), InternalError); // #3441
ASSERT_THROW(checkCode("__attribute__((destructor)) void"), InternalError); // #7816
ASSERT_THROW(checkCode("1 *p = const"), InternalError); // #3512
ASSERT_THROW(checkCode("sizeof"), InternalError); // #2599
ASSERT_THROW(checkCode(" enum struct"), InternalError); // #6718
ASSERT_THROW(checkCode("{(){(())}}r&const"), InternalError); // #7321
ASSERT_THROW(checkCode("int"), InternalError);
ASSERT_THROW(checkCode("struct A :\n"), InternalError); // #2591
ASSERT_THROW(checkCode("{} const const\n"), InternalError); // #2637
// ASSERT_THROW( , InternalError)
}
void syntaxErrorCase() {
// case must be inside switch block
ASSERT_THROW(checkCode("void f() { switch (a) {}; case 1: }"), InternalError); // #8184
ASSERT_THROW(checkCode("struct V : { public case {} ; struct U : U void { V *f (int x) (x) } }"), InternalError); // #5120
ASSERT_THROW(checkCode("void f() { 0 0; }"), InternalError);
ASSERT_THROW(checkCode("void f() { true 0; }"), InternalError);
ASSERT_THROW(checkCode("void f() { 'a' 0; }"), InternalError);
ASSERT_THROW(checkCode("void f() { 1 \"\"; }"), InternalError);
}
void enumTrailingComma() {
ASSERT_THROW(checkCode("enum ssl_shutdown_t {ssl_shutdown_none = 0,ssl_shutdown_close_notify = , } ;"), InternalError); // #8079
}
void nonGarbageCode1() {
checkCode("template <class T> class List {\n"
"public:\n"
" List();\n"
" virtual ~List();\n"
" template< class Predicate > u_int DeleteIf( const Predicate &pred );\n"
"};\n"
"template< class T >\n"
"template< class Predicate > int\n"
"List<T>::DeleteIf( const Predicate &pred )\n"
"{}\n");
// #8749
checkCode(
"struct A {\n"
" void operator+=(A&) && = delete;\n"
"};\n");
// #8788
checkCode(
"struct foo;\n"
"void f() {\n"
" auto fn = []() -> foo* { return new foo(); };\n"
"}\n");
}
};
REGISTER_TEST(TestGarbage)
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