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cppcheck/test/testsimplifytypedef.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2015 Daniel Marjamäki and 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 "testsuite.h"
#include "tokenize.h"
#include "token.h"
#include "settings.h"
class TestSimplifyTypedef : public TestFixture {
public:
TestSimplifyTypedef() : TestFixture("TestSimplifyTypedef") {
}
private:
void run() {
TEST_CASE(simplifyTypedef1)
TEST_CASE(simplifyTypedef2)
TEST_CASE(simplifyTypedef3)
TEST_CASE(simplifyTypedef4)
TEST_CASE(simplifyTypedef5)
TEST_CASE(simplifyTypedef6)
TEST_CASE(simplifyTypedef7);
TEST_CASE(simplifyTypedef8);
TEST_CASE(simplifyTypedef9);
TEST_CASE(simplifyTypedef10);
TEST_CASE(simplifyTypedef11);
TEST_CASE(simplifyTypedef12);
TEST_CASE(simplifyTypedef13);
TEST_CASE(simplifyTypedef14);
TEST_CASE(simplifyTypedef15);
TEST_CASE(simplifyTypedef16);
TEST_CASE(simplifyTypedef17);
TEST_CASE(simplifyTypedef18); // typedef vector<int[4]> a;
TEST_CASE(simplifyTypedef19);
TEST_CASE(simplifyTypedef20);
TEST_CASE(simplifyTypedef21);
TEST_CASE(simplifyTypedef22);
TEST_CASE(simplifyTypedef23);
TEST_CASE(simplifyTypedef24);
TEST_CASE(simplifyTypedef25);
TEST_CASE(simplifyTypedef26);
TEST_CASE(simplifyTypedef27);
TEST_CASE(simplifyTypedef28);
TEST_CASE(simplifyTypedef29);
TEST_CASE(simplifyTypedef30);
TEST_CASE(simplifyTypedef31);
TEST_CASE(simplifyTypedef32);
TEST_CASE(simplifyTypedef33);
TEST_CASE(simplifyTypedef34); // ticket #1411
TEST_CASE(simplifyTypedef35);
TEST_CASE(simplifyTypedef36); // ticket #1434
TEST_CASE(simplifyTypedef37); // ticket #1449
TEST_CASE(simplifyTypedef38);
TEST_CASE(simplifyTypedef39);
TEST_CASE(simplifyTypedef40);
TEST_CASE(simplifyTypedef41); // ticket #1488
TEST_CASE(simplifyTypedef42); // ticket #1506
TEST_CASE(simplifyTypedef43); // ticket #1588
TEST_CASE(simplifyTypedef44);
TEST_CASE(simplifyTypedef45); // ticket #1613
TEST_CASE(simplifyTypedef46);
TEST_CASE(simplifyTypedef47);
TEST_CASE(simplifyTypedef48); // ticket #1673
TEST_CASE(simplifyTypedef49); // ticket #1691
TEST_CASE(simplifyTypedef50);
TEST_CASE(simplifyTypedef51);
TEST_CASE(simplifyTypedef52); // ticket #1782
TEST_CASE(simplifyTypedef53); // ticket #1801
TEST_CASE(simplifyTypedef54); // ticket #1814
TEST_CASE(simplifyTypedef55);
TEST_CASE(simplifyTypedef56); // ticket #1829
TEST_CASE(simplifyTypedef57); // ticket #1846
TEST_CASE(simplifyTypedef58); // ticket #1963
TEST_CASE(simplifyTypedef59); // ticket #2011
TEST_CASE(simplifyTypedef60); // ticket #2035
TEST_CASE(simplifyTypedef61); // ticket #2074 and 2075
TEST_CASE(simplifyTypedef62); // ticket #2082
TEST_CASE(simplifyTypedef63); // ticket #2175 'typedef float x[3];'
TEST_CASE(simplifyTypedef64);
TEST_CASE(simplifyTypedef65); // ticket #2314
TEST_CASE(simplifyTypedef66); // ticket #2341
TEST_CASE(simplifyTypedef67); // ticket #2354
TEST_CASE(simplifyTypedef68); // ticket #2355
TEST_CASE(simplifyTypedef69); // ticket #2348
TEST_CASE(simplifyTypedef70); // ticket #2348
TEST_CASE(simplifyTypedef71); // ticket #2348
TEST_CASE(simplifyTypedef72); // ticket #2375
TEST_CASE(simplifyTypedef73); // ticket #2412
TEST_CASE(simplifyTypedef74); // ticket #2414
TEST_CASE(simplifyTypedef75); // ticket #2426
TEST_CASE(simplifyTypedef76); // ticket #2453
TEST_CASE(simplifyTypedef77); // ticket #2554
TEST_CASE(simplifyTypedef78); // ticket #2568
TEST_CASE(simplifyTypedef79); // ticket #2348
TEST_CASE(simplifyTypedef80); // ticket #2587
TEST_CASE(simplifyTypedef81); // ticket #2603
TEST_CASE(simplifyTypedef82); // ticket #2403
TEST_CASE(simplifyTypedef83); // ticket #2620
TEST_CASE(simplifyTypedef84); // ticket #2630
TEST_CASE(simplifyTypedef85); // ticket #2651
TEST_CASE(simplifyTypedef86); // ticket #2581
TEST_CASE(simplifyTypedef87); // ticket #2651
TEST_CASE(simplifyTypedef88); // ticket #2675
TEST_CASE(simplifyTypedef89); // ticket #2717
TEST_CASE(simplifyTypedef90); // ticket #2718
TEST_CASE(simplifyTypedef91); // ticket #2716
TEST_CASE(simplifyTypedef92); // ticket #2736
TEST_CASE(simplifyTypedef93); // ticket #2738
TEST_CASE(simplifyTypedef94); // ticket #1982
TEST_CASE(simplifyTypedef95); // ticket #2844
TEST_CASE(simplifyTypedef96); // ticket #2886
TEST_CASE(simplifyTypedef97); // ticket #2983 (segmentation fault)
TEST_CASE(simplifyTypedef98); // ticket #2963
TEST_CASE(simplifyTypedef99); // ticket #2999
TEST_CASE(simplifyTypedef100); // ticket #3000
TEST_CASE(simplifyTypedef101); // ticket #3003 (segmentation fault)
TEST_CASE(simplifyTypedef102); // ticket #3004
TEST_CASE(simplifyTypedef103); // ticket #3007
TEST_CASE(simplifyTypedef104); // ticket #3070
TEST_CASE(simplifyTypedef105); // ticket #3616
TEST_CASE(simplifyTypedef106); // ticket #3619
TEST_CASE(simplifyTypedef107); // ticket #3963 - bad code => segmentation fault
TEST_CASE(simplifyTypedef108); // ticket #4777
TEST_CASE(simplifyTypedef109); // ticket #1823 - rvalue reference
TEST_CASE(simplifyTypedef110); // ticket #6268
TEST_CASE(simplifyTypedef111); // ticket #6345
TEST_CASE(simplifyTypedefFunction1);
TEST_CASE(simplifyTypedefFunction2); // ticket #1685
TEST_CASE(simplifyTypedefFunction3);
TEST_CASE(simplifyTypedefFunction4);
TEST_CASE(simplifyTypedefFunction5);
TEST_CASE(simplifyTypedefFunction6);
TEST_CASE(simplifyTypedefFunction7);
TEST_CASE(simplifyTypedefFunction8);
TEST_CASE(simplifyTypedefFunction9);
TEST_CASE(simplifyTypedefFunction10); // #5191
TEST_CASE(simplifyTypedefShadow); // #4445 - shadow variable
}
std::string tok(const char code[], bool simplify = true, Settings::PlatformType type = Settings::Unspecified, bool debugwarnings = true) {
errout.str("");
Settings settings;
settings.addEnabled("style");
settings.inconclusive = true;
settings.debugwarnings = debugwarnings; // show warnings about unhandled typedef
settings.platform(type);
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
if (simplify)
tokenizer.simplifyTokenList2();
return tokenizer.tokens()->stringifyList(0, !simplify);
}
std::string simplifyTypedef(const char code[]) {
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.list.createTokens(istr);
tokenizer.createLinks();
tokenizer.simplifyTypedef();
return tokenizer.tokens()->stringifyList(0, false);
}
void simplifyTypedef1() {
const char code[] = "class A\n"
"{\n"
"public:\n"
" typedef wchar_t duplicate;\n"
" void foo() {}\n"
"};\n"
"typedef A duplicate;\n"
"int main()\n"
"{\n"
" duplicate a;\n"
" a.foo();\n"
" A::duplicate c = 0;\n"
"}";
const char expected[] =
"class A "
"{ "
"public: "
""
"void foo ( ) { } "
"} ; "
"int main ( ) "
"{ "
"A a ; "
"a . foo ( ) ; "
"wchar_t c ; c = 0 ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef2() {
const char code[] = "class A;\n"
"typedef A duplicate;\n"
"class A\n"
"{\n"
"public:\n"
"typedef wchar_t duplicate;\n"
"duplicate foo() { wchar_t b; return b; }\n"
"};";
const char expected[] =
"class A ; "
"class A "
"{ "
"public: "
""
"wchar_t foo ( ) { wchar_t b ; return b ; } "
"} ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef3() {
const char code[] = "class A {};\n"
"typedef A duplicate;\n"
"wchar_t foo()\n"
"{\n"
"typedef wchar_t duplicate;\n"
"duplicate b;\n"
"return b;\n"
"}\n"
"int main()\n"
"{\n"
"duplicate b;\n"
"}";
const char expected[] =
"class A { } ; "
"wchar_t foo ( ) "
"{ "
""
"wchar_t b ; "
"return b ; "
"} "
"int main ( ) "
"{ "
"A b ; "
"}";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef4() {
const char code[] = "typedef int s32;\n"
"typedef unsigned int u32;\n"
"void f()\n"
"{\n"
" s32 ivar = -2;\n"
" u32 uvar = 2;\n"
" return uvar / ivar;\n"
"}";
const char expected[] =
"void f ( ) "
"{ "
"int ivar ; ivar = -2 ; "
"unsigned int uvar ; uvar = 2 ; "
"return uvar / ivar ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef5() {
// ticket #780
const char code[] =
"typedef struct yy_buffer_state *YY_BUFFER_STATE;\n"
"void f()\n"
"{\n"
" YY_BUFFER_STATE state;\n"
"}";
const char expected[] =
"void f ( ) "
"{ "
"struct yy_buffer_state * state ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef6() {
// ticket #983
const char code[] =
"namespace VL {\n"
" typedef float float_t ;\n"
" inline VL::float_t fast_atan2(VL::float_t y, VL::float_t x){}\n"
"}";
const char expected[] =
"namespace VL { "
""
"float fast_atan2 ( float y , float x ) { } "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef7() {
const char code[] = "typedef int abc ; "
"Fred :: abc f ;";
const char expected[] = "Fred :: abc f ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef8() {
const char code[] = "typedef int INT;\n"
"typedef unsigned int UINT;\n"
"typedef int * PINT;\n"
"typedef unsigned int * PUINT;\n"
"typedef int & RINT;\n"
"typedef unsigned int & RUINT;\n"
"typedef const int & RCINT;\n"
"typedef const unsigned int & RCUINT;\n"
"INT ti;\n"
"UINT tui;\n"
"PINT tpi;\n"
"PUINT tpui;\n"
"RINT tri;\n"
"RUINT trui;\n"
"RCINT trci;\n"
"RCUINT trcui;";
const char expected[] =
"int ti ; "
"unsigned int tui ; "
"int * tpi ; "
"unsigned int * tpui ; "
"int & tri ; "
"unsigned int & trui ; "
"const int & trci ; "
"const unsigned int & trcui ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef9() {
const char code[] = "typedef struct s S, * PS;\n"
"typedef struct t { int a; } T, *TP;\n"
"typedef struct { int a; } U;\n"
"typedef struct { int a; } * V;\n"
"S s;\n"
"PS ps;\n"
"T t;\n"
"TP tp;\n"
"U u;\n"
"V v;";
const char expected[] =
"struct t { int a ; } ; "
"struct U { int a ; } ; "
"struct Unnamed0 { int a ; } ; "
"struct s s ; "
"struct s * ps ; "
"struct t t ; "
"struct t * tp ; "
"struct U u ; "
"struct Unnamed0 * v ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef10() {
const char code[] = "typedef union s S, * PS;\n"
"typedef union t { int a; float b ; } T, *TP;\n"
"typedef union { int a; float b; } U;\n"
"typedef union { int a; float b; } * V;\n"
"S s;\n"
"PS ps;\n"
"T t;\n"
"TP tp;\n"
"U u;\n"
"V v;";
const char expected[] =
"union t { int a ; float b ; } ; "
"union U { int a ; float b ; } ; "
"union Unnamed1 { int a ; float b ; } ; "
"union s s ; "
"union s * ps ; "
"union t t ; "
"union t * tp ; "
"union U u ; "
"union Unnamed1 * v ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef11() {
const char code[] = "typedef enum { a = 0 , b = 1 , c = 2 } abc;\n"
"typedef enum xyz { x = 0 , y = 1 , z = 2 } XYZ;\n"
"abc e1;\n"
"XYZ e2;";
const char expected[] = "int e1 ; "
"int e2 ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef12() {
const char code[] = "typedef vector<int> V1;\n"
"typedef std::vector<int> V2;\n"
"typedef std::vector<std::vector<int> > V3;\n"
"typedef std::list<int>::iterator IntListIterator;\n"
"V1 v1;\n"
"V2 v2;\n"
"V3 v3;\n"
"IntListIterator iter;";
const char expected[] =
"vector < int > v1 ; "
"std :: vector < int > v2 ; "
"std :: vector < std :: vector < int > > v3 ; "
"std :: list < int > :: iterator iter ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef13() {
// ticket # 1167
const char code[] = "typedef std::pair<int(*)(void*), void*> Func;"
"typedef std::vector<Func> CallQueue;"
"int main() {}";
// Tokenize and check output..
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef14() {
// ticket # 1232
const char code[] = "template <typename F, unsigned int N> struct E"
"{"
" typedef E<F,(N>0)?(N-1):0> v;"
" typedef typename add<v,v>::val val;"
" FP_M(val);"
"};"
"template <typename F> struct E <F,0>"
"{"
" typedef typename D<1>::val val;"
" FP_M(val);"
"};";
// Tokenize and check output..
tok(code, true, Settings::Unspecified, false);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef15() {
{
const char code[] = "typedef char frame[10];\n"
"frame f;";
const char expected[] = "char f [ 10 ] ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "typedef unsigned char frame[10];\n"
"frame f;";
const char expected[] = "unsigned char f [ 10 ] ;";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void simplifyTypedef16() {
// ticket # 1252
const char code[] = "typedef char MOT8;\n"
"typedef MOT8 CHFOO[4096];\n"
"typedef struct {\n"
" CHFOO freem;\n"
"} STRFOO;";
// Tokenize and check output..
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef17() {
const char code[] = "typedef char * PCHAR, CHAR;\n"
"PCHAR pc;\n"
"CHAR c;";
const char expected[] =
"char * pc ; "
"char c ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef18() {
const char code[] = "typedef vector<int[4]> a;\n"
"a b;";
// Clear the error buffer..
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList2();
tokenizer.validate();
}
void simplifyTypedef19() {
{
// ticket #1275
const char code[] = "typedef struct {} A, *B, **C;\n"
"A a;\n"
"B b;\n"
"C c;";
const char expected[] =
"struct A { } ; "
"struct A a ; "
"struct A * b ; "
"struct A * * c ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "typedef struct {} A, *********B;\n"
"A a;\n"
"B b;";
const char expected[] =
"struct A { } ; "
"struct A a ; "
"struct A * * * * * * * * * b ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "typedef struct {} **********A, *B, C;\n"
"A a;\n"
"B b;\n"
"C c;";
const char expected[] =
"struct Unnamed2 { } ; "
"struct Unnamed2 * * * * * * * * * * a ; "
"struct Unnamed2 * b ; "
"struct Unnamed2 c ;";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void simplifyTypedef20() {
// ticket #1284
const char code[] = "typedef jobject invoke_t (jobject, Proxy *, Method *, JArray< jobject > *);";
// Clear the error buffer..
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList2();
tokenizer.validate();
}
void simplifyTypedef21() {
const char code[] = "typedef void (* PF)();\n"
"typedef void * (* PFV)(void *);\n"
"PF pf;\n"
"PFV pfv;";
const char expected[] =
""
""
"void ( * pf ) ( ) ; "
"void * ( * pfv ) ( void * ) ;";
ASSERT_EQUALS(expected, simplifyTypedef(code));
}
void simplifyTypedef22() {
{
const char code[] = "class Fred {\n"
" typedef void (*testfp)();\n"
" testfp get() { return test; }\n"
" static void test() { }\n"
"};";
const char expected[] =
"class Fred { "
""
"void * get ( ) { return test ; } "
"static void test ( ) { } "
"} ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "class Fred {\n"
" typedef void * (*testfp)(void *);\n"
" testfp get() { return test; }\n"
" static void * test(void * p) { return p; }\n"
"};";
const char expected[] =
"class Fred { "
""
"void * * get ( ) { return test ; } "
"static void * test ( void * p ) { return p ; } "
"} ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "class Fred {\n"
" typedef unsigned int * (*testfp)(unsigned int *);\n"
" testfp get() { return test; }\n"
" static unsigned int * test(unsigned int * p) { return p; }\n"
"};";
const char expected[] =
"class Fred { "
""
"unsigned int * * get ( ) { return test ; } "
"static unsigned int * test ( unsigned int * p ) { return p ; } "
"} ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "class Fred {\n"
" typedef const unsigned int * (*testfp)(const unsigned int *);\n"
" testfp get() { return test; }\n"
" static const unsigned int * test(const unsigned int * p) { return p; }\n"
"};";
// static const gets changed to const static
const char expected[] =
"class Fred { "
""
"const unsigned int * * get ( ) { return test ; } "
"const static unsigned int * test ( const unsigned int * p ) { return p ; } "
"} ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "class Fred {\n"
" typedef void * (*testfp)(void *);\n"
" testfp get(int i) { return test; }\n"
" static void * test(void * p) { return p; }\n"
"};";
const char expected[] =
"class Fred { "
""
"void * * get ( int i ) { return test ; } "
"static void * test ( void * p ) { return p ; } "
"} ;";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void simplifyTypedef23() {
const char code[] = "typedef bool (*Callback) (int i);\n"
"void addCallback(Callback callback) { }\n"
"void addCallback1(Callback callback, int j) { }";
const char expected[] =
"void addCallback ( bool * callback ) { } "
"void addCallback1 ( bool * callback , int j ) { }";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef24() {
{
const char code[] = "typedef int (*fp)();\n"
"void g( fp f )\n"
"{\n"
" fp f2 = (fp)f;\n"
"}";
const char expected[] =
"void g ( int * f ) "
"{ "
"int * f2 ; f2 = ( int * ) f ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "typedef int (*fp)();\n"
"void g( fp f )\n"
"{\n"
" fp f2 = static_cast<fp>(f);\n"
"}";
const char expected[] =
"void g ( int * f ) "
"{ "
"int * f2 ; f2 = static_cast < int * > ( f ) ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void simplifyTypedef25() {
{
// ticket #1298
const char code[] = "typedef void (*fill_names_f) (const char *);\n"
"struct vfs_class {\n"
" void (*fill_names) (struct vfs_class *me, fill_names_f);\n"
"}";
const char expected[] =
"struct vfs_class { "
"void ( * fill_names ) ( struct vfs_class * me , void ( * ) ( const char * ) ) ; "
"}";
ASSERT_EQUALS(expected, simplifyTypedef(code));
}
{
const char code[] = "typedef void (*fill_names_f) (const char *);\n"
"struct vfs_class {\n"
" void (*fill_names) (fill_names_f, struct vfs_class *me);\n"
"}";
const char expected[] =
"struct vfs_class { "
"void ( * fill_names ) ( void ( * ) ( const char * ) , struct vfs_class * me ) ; "
"}";
ASSERT_EQUALS(expected, simplifyTypedef(code));
}
}
void simplifyTypedef26() {
{
const char code[] = "typedef void (*Callback) ();\n"
"void addCallback(Callback (*callback)());";
const char expected[] = "void addCallback ( void ( * ( * callback ) ( ) ) ( ) ) ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
// ticket # 1307
const char code[] = "typedef void (*pc_video_update_proc)(bitmap_t *bitmap,\n"
"struct mscrtc6845 *crtc);\n"
"\n"
"struct mscrtc6845 *pc_video_start(pc_video_update_proc (*choosevideomode)(running_machine *machine, int *width, int *height, struct mscrtc6845 *crtc));";
const char expected[] = "struct mscrtc6845 * pc_video_start ( void ( * ( * choosevideomode ) ( running_machine * machine , int * width , int * height , struct mscrtc6845 * crtc ) ) ( bitmap_t * bitmap , struct mscrtc6845 * crtc ) ) ;";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void simplifyTypedef27() {
// ticket #1316
const char code[] = "int main()\n"
"{\n"
" typedef int (*func_ptr)(float, double);\n"
" VERIFY((is_same<result_of<func_ptr(char, float)>::type, int>::value));\n"
"}";
const char expected[] =
"int main ( ) "
"{ "
""
"VERIFY ( is_same < result_of < int ( * ( char , float ) ) ( float , double ) > :: type , int > :: value ) ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef28() {
const char code[] = "typedef std::pair<double, double> (*F)(double);\n"
"F f;";
const char expected[] = "std :: pair < double , double > ( * f ) ( double ) ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef29() {
const char code[] = "typedef int array [ice_or<is_int<int>::value, is_int<UDT>::value>::value ? 1 : -1];\n"
"typedef int array1 [N];\n"
"typedef int array2 [N][M];\n"
"typedef int int_t, int_array[N];\n"
"array a;\n"
"array1 a1;\n"
"array2 a2;\n"
"int_t t;\n"
"int_array ia;";
const char expected[] =
"int a [ ice_or < is_int < int > :: value , is_int < UDT > :: value > :: value ? 1 : -1 ] ; "
"int a1 [ N ] ; "
"int a2 [ N ] [ M ] ; "
"int t ; "
"int ia [ N ] ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef30() {
const char code[] = "typedef ::std::list<int> int_list;\n"
"typedef ::std::list<int>::iterator int_list_iterator;\n"
"typedef ::std::list<int> int_list_array[10];\n"
"int_list il;\n"
"int_list_iterator ili;\n"
"int_list_array ila;";
const char expected[] =
":: std :: list < int > il ; "
":: std :: list < int > :: iterator ili ; "
":: std :: list < int > ila [ 10 ] ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef31() {
{
const char code[] = "class A {\n"
"public:\n"
" typedef int INT;\n"
" INT get() const;\n"
" void put(INT x) { a = x; }\n"
" INT a;\n"
"};\n"
"A::INT A::get() const { return a; }\n"
"A::INT i = A::a;";
const char expected[] = "class A { "
"public: "
""
"int get ( ) const ; "
"void put ( int x ) { a = x ; } "
"int a ; "
"} ; "
"int A :: get ( ) const { return a ; } "
"int i ; i = A :: a ;";
ASSERT_EQUALS(expected, tok(code, false));
}
{
const char code[] = "struct A {\n"
" typedef int INT;\n"
" INT get() const;\n"
" void put(INT x) { a = x; }\n"
" INT a;\n"
"};\n"
"A::INT A::get() const { return a; }\n"
"A::INT i = A::a;";
const char expected[] = "struct A { "
""
"int get ( ) const ; "
"void put ( int x ) { a = x ; } "
"int a ; "
"} ; "
"int A :: get ( ) const { return a ; } "
"int i ; i = A :: a ;";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void simplifyTypedef32() {
const char code[] = "typedef char CHAR;\n"
"typedef CHAR * LPSTR;\n"
"typedef const CHAR * LPCSTR;\n"
"CHAR c;\n"
"LPSTR cp;\n"
"LPCSTR ccp;";
const char expected[] =
"char c ; "
"char * cp ; "
"const char * ccp ;";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef33() {
const char code[] = "class A {\n"
"public:\n"
" typedef char CHAR_A;\n"
" CHAR_A funA();\n"
" class B {\n"
" public:\n"
" typedef short SHRT_B;\n"
" SHRT_B funB();\n"
" class C {\n"
" public:\n"
" typedef int INT_C;\n"
" INT_C funC();\n"
" struct D {\n"
" typedef long LONG_D;\n"
" LONG_D funD();\n"
" LONG_D d;\n"
" };\n"
" INT_C c;\n"
" };\n"
" SHRT_B b;\n"
" };\n"
" CHAR_A a;\n"
"};\n"
"A::CHAR_A A::funA() { return a; }\n"
"A::B::SHRT_B A::B::funB() { return b; }\n"
"A::B::C::INT_C A::B::C::funC() { return c; }"
"A::B::C::D::LONG_D A::B::C::D::funD() { return d; }";
const char expected[] =
"class A { "
"public: "
""
"char funA ( ) ; "
"class B { "
"public: "
""
"short funB ( ) ; "
"class C { "
"public: "
""
"int funC ( ) ; "
"struct D { "
""
"long funD ( ) ; "
"long d ; "
"} ; "
"int c ; "
"} ; "
"short b ; "
"} ; "
"char a ; "
"} ; "
"char A :: funA ( ) { return a ; } "
"short A :: B :: funB ( ) { return b ; } "
"int A :: B :: C :: funC ( ) { return c ; } "
"long A :: B :: C :: D :: funD ( ) { return d ; }";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef34() {
// ticket #1411
const char code[] = "class X { };\n"
"typedef X (*foofunc)(const X&);\n"
"int main()\n"
"{\n"
" foofunc *Foo = new foofunc[2];\n"
"}";
const char expected[] =
"class X { } ; "
"int main ( ) "
"{ "
"X ( * * Foo ) ( const X & ) ; Foo = new X ( * ) ( const X & ) [ 2 ] ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
// Check simplifyTypedef
void checkSimplifyTypedef(const char code[]) {
errout.str("");
// Tokenize..
Settings settings;
settings.inconclusive = true;
settings.addEnabled("style");
settings.debugwarnings = true; // show warnings about unhandled typedef
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
}
void simplifyTypedef35() {
const char code[] = "typedef int A;\n"
"class S\n"
"{\n"
"public:\n"
" typedef float A;\n"
" A a;\n"
" virtual void fun(A x);\n"
"};\n"
"void S::fun(S::A) { };\n"
"class S1 : public S\n"
"{\n"
"public:\n"
" void fun(S::A) { }\n"
"};\n"
"struct T\n"
"{\n"
" typedef A B;\n"
" B b;\n"
"};\n"
"float fun1(float A) { return A; }\n"
"float fun2(float a) { float A = a++; return A; }\n"
"float fun3(int a)\n"
"{\n"
" typedef struct { int a; } A;\n"
" A s; s.a = a;\n"
" return s.a;\n"
"}\n"
"int main()\n"
"{\n"
" A a = 0;\n"
" S::A s = fun1(a) + fun2(a) - fun3(a);\n"
" return a + s;\n"
"}";
const char expected[] = "class S "
"{ "
"public: "
""
"float a ; "
"virtual void fun ( float x ) ; "
"} ; "
"void S :: fun ( float ) { } ; "
"class S1 : public S "
"{ "
"public: "
"void fun ( float ) { } "
"} ; "
"struct T "
"{ "
""
"int b ; "
"} ; "
"float fun1 ( float A ) { return A ; } "
"float fun2 ( float a ) { float A ; A = a ++ ; return A ; } "
"float fun3 ( int a ) "
"{ "
"struct A { int a ; } ; "
"struct A s ; s . a = a ; "
"return s . a ; "
"} "
"int main ( ) "
"{ "
"int a ; a = 0 ; "
"float s ; s = fun1 ( a ) + fun2 ( a ) - fun3 ( a ) ; "
"return a + s ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("[test.cpp:5] -> [test.cpp:1]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n"
"[test.cpp:20] -> [test.cpp:1]: (style, inconclusive) The function parameter 'A' hides a typedef with the same name.\n"
"[test.cpp:21] -> [test.cpp:1]: (style, inconclusive) The variable 'A' hides a typedef with the same name.\n"
"[test.cpp:24] -> [test.cpp:1]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n"
, errout.str());
}
void simplifyTypedef36() {
// ticket #1434
const char code[] = "typedef void (*TIFFFaxFillFunc)();\n"
"void f(va_list ap)\n"
"{\n"
" *va_arg(ap, TIFFFaxFillFunc*) = 0;\n"
"}";
const char expected[] = "void f ( va_list ap ) "
"{ "
"* va_arg ( ap , void ( * * ) ( ) ) = 0 ; "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
void simplifyTypedef37() {
{
// ticket #1449
const char code[] = "template <class T> class V {};\n"
"typedef V<int> A;\n"
"typedef int B;\n"
"typedef V<int> A;\n"
"typedef int B;";
checkSimplifyTypedef(code);
ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:2]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n"
"[test.cpp:5] -> [test.cpp:3]: (style, inconclusive) The typedef 'B' hides a typedef with the same name.\n", errout.str());
}
{
const char code[] = "typedef int INT;\n"
"void f()\n"
"{\n"
" INT i; { }\n"
"}";
const char expected[] = "void f ( ) "
"{ "
"int i ; { } "
"}";
ASSERT_EQUALS(expected, tok(code, false));
}
}
void simplifyTypedef38() {
const char code[] = "typedef C A;\n"
"struct AB : public A, public B { };";
const char expected[] = "struct AB : public C , public B { } ;";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef39() {
const char code[] = "typedef int A;\n"
"template <const A, volatile A>::value;";
const char expected[] = "template < const int , int > :: value ;";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef40() {
const char code[] = "typedef int A;\n"
"typedef int B;\n"
"template <class A, class B> class C { };";
const char expected[] = "template < class A , class B > class C { } ;";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:1]: (style, inconclusive) The template parameter 'A' hides a typedef with the same name.\n"
"[test.cpp:3] -> [test.cpp:2]: (style, inconclusive) The template parameter 'B' hides a typedef with the same name.\n", errout.str());
checkSimplifyTypedef("typedef tuple<double&, const double&, const double, double*, const double*> t2;\n"
"void ordering_test()\n"
"{\n"
" tuple<short, float> t2(5, 3.3f);\n"
" BOOST_CHECK(t3 > t2);\n"
"}");
ASSERT_EQUALS("[test.cpp:4] -> [test.cpp:1]: (style, inconclusive) The template instantiation 't2' hides a typedef with the same name.\n", errout.str());
checkSimplifyTypedef("class MyOverflowingUnsigned\n"
"{\n"
"public:\n"
" typedef unsigned self_type::* bool_type;\n"
" operator bool_type() const { return this->v_ ? &self_type::v_ : 0; }\n"
"}");
ASSERT_EQUALS("", errout.str());
checkSimplifyTypedef("typedef int (*fptr_type)(int, int);\n"
"struct which_one {\n"
" typedef fptr_type (*result_type)(bool x);\n"
"}");
ASSERT_EQUALS("", errout.str());
checkSimplifyTypedef("class my_configuration\n"
"{\n"
"public:\n"
" template < typename T >\n"
" class hook\n"
" {\n"
" public:\n"
" typedef ::boost::rational<T> rational_type;\n"
" public:\n"
" rational_type ( &r_ )[ 9 ];\n"
" };\n"
"}");
ASSERT_EQUALS("", errout.str());
checkSimplifyTypedef("class A\n"
"{\n"
" typedef B b;\n"
" friend b;\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef41() {
// ticket #1488
checkSimplifyTypedef("class Y;\n"
"class X\n"
"{\n"
" typedef Y type;\n"
" friend class type;\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef42() {
// ticket #1506
checkSimplifyTypedef("typedef struct A { } A;\n"
"struct A;");
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) The struct 'A' forward declaration is unnecessary. Type struct is already declared earlier.\n", errout.str());
checkSimplifyTypedef("typedef union A { int i; float f; } A;\n"
"union A;");
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) The union 'A' forward declaration is unnecessary. Type union is already declared earlier.\n", errout.str());
const char code [] = "typedef std::map<std::string, int> A;\n"
"class A;";
checkSimplifyTypedef(code);
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) The class 'A' forward declaration is unnecessary. Type class is already declared earlier.\n", errout.str());
TODO_ASSERT_EQUALS("class A ;", "class std :: map < std :: string , int > ;", tok(code));
}
void simplifyTypedef43() {
// ticket #1588
{
const char code[] = "typedef struct foo A;\n"
"struct A\n"
"{\n"
" int alloclen;\n"
"};";
// The expected result..
const char expected[] = "struct A "
"{ "
"int alloclen ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The struct 'A' hides a typedef with the same name.\n", errout.str());
}
{
const char code[] = "typedef union foo A;\n"
"union A\n"
"{\n"
" int alloclen;\n"
"};";
// The expected result..
const char expected[] = "union A "
"{ "
"int alloclen ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The union 'A' hides a typedef with the same name.\n", errout.str());
}
{
const char code[] = "typedef class foo A;\n"
"class A\n"
"{\n"
" int alloclen;\n"
"};";
// The expected result..
const char expected[] = "class A "
"{ "
"int alloclen ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The class 'A' hides a typedef with the same name.\n", errout.str());
}
}
void simplifyTypedef44() {
{
const char code[] = "typedef std::map<std::string, int> Map;\n"
"class MyMap : public Map\n"
"{\n"
"};";
// The expected result..
const char expected[] = "class MyMap : public std :: map < std :: string , int > "
"{ "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef std::map<std::string, int> Map;\n"
"class MyMap : protected Map\n"
"{\n"
"};";
// The expected result..
const char expected[] = "class MyMap : protected std :: map < std :: string , int > "
"{ "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef std::map<std::string, int> Map;\n"
"class MyMap : private Map\n"
"{\n"
"};";
// The expected result..
const char expected[] = "class MyMap : private std :: map < std :: string , int > "
"{ "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef struct foo { } A;\n"
"struct MyA : public A\n"
"{\n"
"};";
// The expected result..
const char expected[] = "struct foo { } ; "
"struct MyA : public foo "
"{ "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef class foo { } A;\n"
"class MyA : public A\n"
"{\n"
"};";
// The expected result..
const char expected[] = "class foo { } ; "
"class MyA : public foo "
"{ "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedef45() {
// ticket # 1613
const char code[] = "void fn() {\n"
" typedef foo<> bar;\n"
" while (0 > bar(1)) {}\n"
"}";
checkSimplifyTypedef(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef46() {
const char code[] = "typedef const struct A { int a; } * AP;\n"
"AP ap;";
// The expected result..
const char expected[] = "struct A { int a ; } ; "
"const struct A * ap ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef47() {
{
const char code[] = "typedef std::pair<int, int> const I;\n"
"I i;";
// The expected result..
const char expected[] = "std :: pair < int , int > const i ;";
ASSERT_EQUALS(expected, tok(code));
}
{
const char code[] = "typedef void (X:: *F)();\n"
"F f;";
// The expected result..
const char expected[] = "void * f ;";
ASSERT_EQUALS(expected, tok(code));
}
}
void simplifyTypedef48() { // ticket #1673
const char code[] = "typedef struct string { } string;\n"
"void foo (LIST *module_name)\n"
"{\n"
" bar(module_name ? module_name->string : 0);\n"
"}";
// The expected result..
const char expected[] = "struct string { } ; "
"void foo ( LIST * module_name ) "
"{ "
"bar ( module_name ? module_name . string : 0 ) ; "
"}";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef49() { // ticket #1691
const char code[] = "class Class2 {\n"
"typedef const Class & Const_Reference;\n"
"void some_method (Const_Reference x) const {}\n"
"void another_method (Const_Reference x) const {}\n"
"}";
// The expected result..
const char expected[] = "class Class2 { "
""
"void some_method ( const Class & x ) const { } "
"void another_method ( const Class & x ) const { } "
"}";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef50() {
const char code[] = "typedef char (* type1)[10];\n"
"typedef char (& type2)[10];\n"
"typedef char (& type3)[x];\n"
"typedef char (& type4)[x + 2];\n"
"type1 t1;\n"
"type1 (*tp1)[2];\n"
"type2 t2;\n"
"type3 t3;\n"
"type4 t4;";
// The expected result..
const char expected[] = "char * t1 [ 10 ] ; "
"char ( * ( * tp1 ) [ 2 ] ) [ 10 ] ; "
"char ( & t2 ) [ 10 ] ; "
"char ( & t3 ) [ x ] ; "
"char ( & t4 ) [ x + 2 ] ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef51() {
const char code[] = "class A { public: int i; };\n"
"typedef const char (A :: * type1);\n"
"type1 t1 = &A::i;";
// The expected result..
const char expected[] = "class A { public: int i ; } ; "
"const char ( A :: * t1 ) ; t1 = & A :: i ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef52() { // ticket #1782
{
const char code[] = "typedef char (* type1)[10];\n"
"type1 foo() { }";
// The expected result..
const char expected[] = "char ( * foo ( ) ) [ 10 ] { }";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef char (* type1)[10];\n"
"LOCAL(type1) foo() { }";
// this is invalid C so just make sure it doesn't generate an internal error
checkSimplifyTypedef(code);
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedef53() { // ticket #1801
{
const char code[] = "typedef int ( * int ( * ) ( ) ) ( ) ;";
// this is invalid C so just make sure it doesn't crash
checkSimplifyTypedef(code);
ASSERT_EQUALS("[test.cpp:1]: (debug) Failed to parse 'typedef int ( * int ( * ) ( ) ) ( ) ;'. The checking continues anyway.\n", errout.str());
}
{
const char code[] = "typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option);\n"
"typedef int (*PPDMarkOption)(ppd_file_t *ppd, const char *keyword, const char *option);";
checkSimplifyTypedef(code);
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The typedef 'PPDMarkOption' hides a typedef with the same name.\n", errout.str());
}
{
const char code[] = "typedef int * A;\n"
"typedef int * A;";
checkSimplifyTypedef(code);
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style, inconclusive) The typedef 'A' hides a typedef with the same name.\n", errout.str());
}
}
void simplifyTypedef54() { // ticket #1814
const char code[] = "void foo()\n"
"{\n"
" typedef std::basic_string<char, traits_type, allocator_type> string_type;\n"
" try\n"
" {\n"
" throw string_type(\"leak\");\n"
" }\n"
" catch (const string_type&)\n"
" {\n"
" pthread_exit (0);\n"
" }\n"
"}";
checkSimplifyTypedef(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef55() {
const char code[] = "typedef volatile unsigned long * const hwreg_t ;\n"
"typedef void *const t1[2];\n"
"typedef int*const *_Iterator;\n"
"hwreg_t v1;\n"
"t1 v2;\n"
"_Iterator v3;";
// The expected result..
const char expected[] = "long * v1 ; "
"void * v2 [ 2 ] ; "
"int * * v3 ;";
ASSERT_EQUALS(expected, tok(code));
// Check for output..
checkSimplifyTypedef(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef56() { // ticket #1829
const char code[] = "struct C {\n"
" typedef void (*fptr)();\n"
" const fptr pr;\n"
" operator const fptr& () { return pr; }\n"
"};";
// The expected result..
const char expected[] = "struct C { "
""
"const void * pr ; " // this gets simplified to a regular pointer
"operatorconstvoid(*)()& ( ) { return pr ; } "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef57() { // ticket #1846
const char code[] = "void foo() {\n"
" typedef int A;\n"
" A a = A(1) * A(2);\n"
"};";
// The expected result..
const char expected[] = "void foo ( ) { "
""
"int a ; a = int ( 1 ) * int ( 2 ) ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef58() { // ticket #1963
{
const char code[] = "typedef int vec2_t[2];\n"
"vec2_t coords[4] = {1,2,3,4,5,6,7,8};";
// The expected result..
const char expected[] = "int coords [ 4 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef int vec2_t[2];\n"
"vec2_t coords[4][5][6+1] = {1,2,3,4,5,6,7,8};";
// The expected result..
const char expected[] = "int coords [ 4 ] [ 5 ] [ 7 ] [ 2 ] = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 } ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedef59() { // ticket #2011
const char code[] = "template<typename DISPATCHER> class SomeTemplateClass {\n"
" typedef void (SomeTemplateClass<DISPATCHER>::*MessageDispatcherFunc)(SerialInputMessage&);\n"
"};";
// The expected result..
const char expected[] = "template < typename DISPATCHER > class SomeTemplateClass { } ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef60() { // ticket #2035
const char code[] = "typedef enum {qfalse, qtrue} qboolean;\n"
"typedef qboolean (*localEntitiyAddFunc_t) (struct le_s * le, entity_t * ent);\n"
"void f()\n"
"{\n"
" qboolean b;\n"
" localEntitiyAddFunc_t f;\n"
"}";
// The expected result..
const char expected[] = "void f ( ) { int b ; int * f ; }";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef61() { // ticket #2074 and 2075
const char code1[] = "typedef unsigned char (*Mf_GetIndexByte_Func) (void);\n"
"typedef const unsigned char * (*Mf_GetPointerToCurrentPos_Func)(void);";
// Check for output..
checkSimplifyTypedef(code1);
ASSERT_EQUALS("", errout.str());
const char code2[] = "typedef unsigned long uint32_t;\n"
"typedef uint32_t (*write_type_t) (uint32_t);";
// Check for output..
checkSimplifyTypedef(code2);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef62() { // ticket #2082
const char code1[] = "typedef char TString[256];\n"
"void f()\n"
"{\n"
" TString a, b;\n"
"}";
// The expected tokens..
const char expected1[] = "void f ( ) { char a [ 256 ] ; char b [ 256 ] ; }";
ASSERT_EQUALS(expected1, tok(code1, false));
ASSERT_EQUALS("", errout.str());
const char code2[] = "typedef char TString[256];\n"
"void f()\n"
"{\n"
" TString a = { 0 }, b = { 0 };\n"
"}";
// The expected tokens..
const char expected2[] = "void f ( ) { char a [ 256 ] ; a = { 0 } ; char b [ 256 ] ; b = { 0 } ; }";
ASSERT_EQUALS(expected2, tok(code2, false));
ASSERT_EQUALS("", errout.str());
const char code3[] = "typedef char TString[256];\n"
"void f()\n"
"{\n"
" TString a = \"\", b = \"\";\n"
"}";
// The expected tokens..
const char expected3[] = "void f ( ) { char a [ 256 ] ; a = \"\" ; char b [ 256 ] ; b = \"\" ; }";
ASSERT_EQUALS(expected3, tok(code3, false));
ASSERT_EQUALS("", errout.str());
const char code4[] = "typedef char TString[256];\n"
"void f()\n"
"{\n"
" TString a = \"1234\", b = \"5678\";\n"
"}";
// The expected tokens..
const char expected4[] = "void f ( ) { char a [ 256 ] ; a = \"1234\" ; char b [ 256 ] ; b = \"5678\" ; }";
ASSERT_EQUALS(expected4, tok(code4, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef63() { // ticket #2175 'typedef float x[3];'
const char code[] = "typedef float x[3];\n"
"x a,b,c;";
const std::string actual(tok(code));
ASSERT_EQUALS("float a [ 3 ] ; float b [ 3 ] ; float c [ 3 ] ;", actual);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef64() {
const char code[] = "typedef __typeof__(__type1() + __type2()) __type;"
"__type t;";
const std::string actual(tok(code));
ASSERT_EQUALS("__typeof__ ( __type1 ( ) + __type2 ( ) ) t ;", actual);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef65() { // ticket #2314
const char code[] = "typedef BAR<int> Foo;\n"
"int main() {\n"
" Foo b(0);\n"
" return b > Foo(10);\n"
"}";
const std::string actual(tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("int main ( ) { BAR < int > b ( 0 ) ; return b > BAR < int > ( 10 ) ; }", actual);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef66() { // ticket #2341
const char code[] = "typedef long* GEN;\n"
"extern GEN (*foo)(long);";
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef67() { // ticket #2354
const char code[] = "typedef int ( * Function ) ( ) ;\n"
"void f ( ) {\n"
" ((Function * (*) (char *, char *, int, int)) global[6]) ( \"assoc\", \"eggdrop\", 106, 0);\n"
"}";
const char expected[] = "void f ( ) { "
"( ( int ( * * ( * ) ( char * , char * , int , int ) ) ( ) ) global [ 6 ] ) ( \"assoc\" , \"eggdrop\" , 106 , 0 ) ; "
"}";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef68() { // ticket #2355
const char code[] = "typedef FMAC1 void (* a) ();\n"
"void *(*b) ();";
const std::string actual(tok(code));
ASSERT_EQUALS("void * * b ;", actual);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef69() { // ticket #2348
const char code[] = "typedef int (*CompilerHook)();\n"
"typedef struct VirtualMachine\n"
"{\n"
" CompilerHook *(*compilerHookVector)(void);\n"
"}VirtualMachine;";
const char expected[] = "struct VirtualMachine "
"{ "
"int ( * * ( * compilerHookVector ) ( void ) ) ( ) ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef70() { // ticket #2348
const char code[] = "typedef int pread_f ( int ) ;\n"
"pread_f *(*test_func)(char *filename);";
const char expected[] = "int ( * ( * test_func ) ( char * filename ) ) ( int ) ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef71() { // ticket #2348
{
const char code[] = "typedef int RexxFunctionHandler();\n"
"RexxFunctionHandler *(efuncs[1]);";
const char expected[] = "int ( * ( efuncs [ 1 ] ) ) ( ) ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef int RexxFunctionHandler();\n"
"RexxFunctionHandler *(efuncs[]) = { NULL, NULL };";
const char expected[] = "int ( * ( efuncs [ ] ) ) ( ) = { 0 , 0 } ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedef72() { // ticket #2374
// inline operator
{
const char code[] = "class Fred {\n"
" typedef int* (Fred::*F);\n"
" operator F() const { }\n"
"};";
const char expected[] = "class Fred { "
""
"operatorint** ( ) const { } "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
// inline local variable
{
const char code[] = "class Fred {\n"
" typedef int INT;\n"
" void f1() const { INT i; }\n"
"};";
const char expected[] = "class Fred { "
""
"void f1 ( ) const { int i ; } "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
// out of line member variable
{
const char code[] = "class Fred {\n"
" typedef int INT;\n"
" void f1() const;\n"
"};\n"
"void Fred::f1() const { INT i; f(i); }";
const char expected[] = "class Fred { "
""
"void f1 ( ) const ; "
"} ; "
"void Fred :: f1 ( ) const { int i ; f ( i ) ; }";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
// out of line operator
{
const char code[] = "class Fred {\n"
" typedef int* (Fred::*F);\n"
" operator F() const;\n"
"};\n"
"Fred::operator F() const { }";
const char expected[] = "class Fred { "
""
"operatorint** ( ) const ; "
"} ; "
"Fred :: operatorint** ( ) const { }";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedef73() { // ticket #2412
const char code[] = "struct B {};\n"
"typedef struct A : public B {\n"
" void f();\n"
"} a, *aPtr;";
const char expected[] = "struct B { } ; "
"struct A : public B { "
"void f ( ) ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef74() { // ticket #2414
const char code[] = "typedef long (*state_func_t)(void);\n"
"typedef state_func_t (*state_t)(void);\n"
"state_t current_state = death;\n"
"static char get_runlevel(const state_t);";
const char expected[] = "long ( * ( * current_state ) ( void ) ) ( void ) ; current_state = death ; "
"static char get_runlevel ( const long ( * ( * ) ( void ) ) ( void ) ) ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef75() { // ticket #2426
const char code[] = "typedef _Packed struct S { long l; };";
ASSERT_EQUALS("", tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef76() { // ticket #2453 segmentation fault
const char code[] = "void f1(typedef int x) {}";
const char expected[] = "void f1 ( typedef int x ) { }";
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef77() { // ticket #2554
const char code[] = "typedef char Str[10]; int x = sizeof(Str);";
const char expected[] = "int x ; x = 10 ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef78() { // ticket #2568
const char code[] = "typedef struct A A_t;\n"
"A_t a;\n"
"typedef struct A { } A_t;\n"
"A_t a1;";
const char expected[] = "struct A a ; struct A { } ; struct A a1 ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef79() { // ticket #2348
const char code[] = "typedef int (Tcl_ObjCmdProc) (int x);\n"
"typedef struct LangVtab\n"
"{\n"
" Tcl_ObjCmdProc * (*V_LangOptionCommand);\n"
"} LangVtab;";
const char expected[] = "struct LangVtab "
"{ "
"int ( * ( * V_LangOptionCommand ) ) ( int x ) ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef80() { // ticket #2587
const char code[] = "typedef struct s { };\n"
"void f() {\n"
" sizeof(struct s);\n"
"};";
const char expected[] = "struct s { } ; "
"void f ( ) { "
"sizeof ( struct s ) ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef81() { // ticket #2603 segmentation fault
ASSERT_THROW(checkSimplifyTypedef("typedef\n"), InternalError);
checkSimplifyTypedef("typedef constexpr\n");
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef82() { // ticket #2403
checkSimplifyTypedef("class A {\n"
"public:\n"
" typedef int F(int idx);\n"
"};\n"
"class B {\n"
"public:\n"
" A::F ** f;\n"
"};\n"
"int main()\n"
"{\n"
" B * b = new B;\n"
" b->f = new A::F * [ 10 ];\n"
"}");
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef83() { // ticket #2620
const char code[] = "typedef char Str[10];\n"
"void f(Str &cl) { }";
// The expected result..
const char expected[] = "void f ( char ( & cl ) [ 10 ] ) { }";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef84() { // ticket #2630 (segmentation fault)
const char code1[] = "typedef y x () x";
ASSERT_THROW(checkSimplifyTypedef(code1), InternalError);
const char code2[] = "typedef struct template <>";
ASSERT_THROW(checkSimplifyTypedef(code2), InternalError);
const char code3[] = "typedef ::<>";
ASSERT_THROW(checkSimplifyTypedef(code3), InternalError);
}
void simplifyTypedef85() { // ticket #2651
const char code[] = "typedef FOO ((BAR)(void, int, const int, int*));";
const char expected[] = ";";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef86() { // ticket #2581
const char code[] = "class relational {\n"
" typedef void (safe_bool_helper::*safe_bool)();\n"
"public:\n"
" operator safe_bool() const;\n"
" safe_bool operator!() const;\n"
"};";
const char expected[] = "class relational { "
""
"public: "
"operatorsafe_bool ( ) const ; "
"safe_bool operator! ( ) const ; "
"} ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef87() { // ticket #2651
const char code[] = "typedef FOO (*(*BAR)(void, int, const int, int*));";
const char expected[] = ";";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef88() { // ticket #2675
const char code[] = "typedef short int (*x)(...);";
const char expected[] = ";";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef89() { // ticket #2717
const char code[] = "class Fred {\n"
" typedef void f(int) const;\n"
" f func;\n"
"};";
const char expected[] = "class Fred { void func ( int ) const ; } ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef90() { // ticket #2718
const char code[] = "typedef int IA[2];\n"
"void f(const IA&) {};";
const char expected[] = "void f ( const int ( & ) [ 2 ] ) { } ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef91() { // ticket #2716
const char code1[] = "namespace NS {\n"
" typedef int (*T)();\n"
" class A {\n"
" T f();\n"
" };\n"
"}\n"
"namespace NS {\n"
" T A::f() {}\n"
"}";
const char expected1[] = "namespace NS { "
""
"class A { "
"int * f ( ) ; "
"} ; "
"} "
"namespace NS { "
"int * A :: f ( ) { } "
"}";
ASSERT_EQUALS(expected1, tok(code1));
ASSERT_EQUALS("", errout.str());
const char code2[] = "namespace NS {\n"
" typedef int (*T)();\n"
" class A {\n"
" T f();\n"
" };\n"
"}\n"
"NS::T NS::A::f() {}";
const char expected2[] = "namespace NS { "
""
"class A { "
"int * f ( ) ; "
"} ; "
"} "
"int * NS :: A :: f ( ) { }";
ASSERT_EQUALS(expected2, tok(code2));
ASSERT_EQUALS("", errout.str());
const char code3[] = "namespace NS1 {\n"
" namespace NS2 {\n"
" typedef int (*T)();\n"
" class A {\n"
" T f();\n"
" };\n"
" }\n"
"}\n"
"namespace NS1 {\n"
" namespace NS2 {\n"
" T A::f() {}\n"
" }\n"
"}";
const char expected3[] = "namespace NS1 { "
"namespace NS2 { "
""
"class A { "
"int * f ( ) ; "
"} ; "
"} "
"} "
"namespace NS1 { "
"namespace NS2 { "
"int * A :: f ( ) { } "
"} "
"}";
ASSERT_EQUALS(expected3, tok(code3));
ASSERT_EQUALS("", errout.str());
const char code4[] = "namespace NS1 {\n"
" namespace NS2 {\n"
" typedef int (*T)();\n"
" class A {\n"
" T f();\n"
" };\n"
" }\n"
"}\n"
"namespace NS1 {\n"
" NS2::T NS2::A::f() {}\n"
"}";
const char expected4[] = "namespace NS1 { "
"namespace NS2 { "
""
"class A { "
"int * f ( ) ; "
"} ; "
"} "
"} "
"namespace NS1 { "
"int * NS2 :: A :: f ( ) { } "
"}";
ASSERT_EQUALS(expected4, tok(code4));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef92() { // ticket #2736 (segmentation fault)
const char code[] = "typedef long Long;\n"
"namespace NS {\n"
"}";
ASSERT_EQUALS("", tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef93() { // ticket #2738 (syntax error)
const char code[] = "struct s { double x; };\n"
"typedef struct s (*binop) (struct s, struct s);";
const char expected[] = "struct s { double x ; } ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef94() { // ticket #1982
const char code1[] = "class A {\n"
"public:\n"
" typedef struct {\n"
" int a[4];\n"
" } data;\n"
"};\n"
"A::data d;";
const char expected1[] = "class A { "
"public: "
"struct data { "
"int a [ 4 ] ; "
"} ; "
"} ; "
"struct A :: data d ;";
ASSERT_EQUALS(expected1, tok(code1));
ASSERT_EQUALS("", errout.str());
const char code2[] = "class A {\n"
"public:\n"
" typedef struct {\n"
" int a[4];\n"
" } data;\n"
"};\n"
"::A::data d;";
const char expected2[] = "class A { "
"public: "
"struct data { "
"int a [ 4 ] ; "
"} ; "
"} ; "
"struct :: A :: data d ;";
ASSERT_EQUALS(expected2, tok(code2));
ASSERT_EQUALS("", errout.str());
const char code3[] = "class A {\n"
"public:\n"
" typedef struct {\n"
" int a[4];\n"
" } data;\n"
"};\n"
"class B : public ::A::data { };";
const char expected3[] = "class A { "
"public: "
"struct data { "
"int a [ 4 ] ; "
"} ; "
"} ; "
"class B : public :: A :: data { } ;";
ASSERT_EQUALS(expected3, tok(code3));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef95() { // ticket #2844
const char code[] = "class symbol_table {\n"
"public:\n"
" typedef expression_error::error_code (*valid_func)(void *cbparam, const char *name, expression_space space);\n"
" valid_func f;\n"
"};";
const char expected[] = "class symbol_table { "
"public: "
"expression_error :: error_code * f ; "
"} ;";
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef96() { // ticket #2886 (segmentation fault)
const char code[] = "typedef struct x { }";
ASSERT_THROW(tok(code), InternalError);
}
void simplifyTypedef97() { // ticket #2983 (segmentation fault)
const char code[] = "typedef x y\n"
"(A); y";
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef98() { // ticket #2963
const char code[] = "typedef int type ## __LINE__;\n"
"typedef int type ## __LINE__;\n"
"type1 x;\n"
"type2 y;";
ASSERT_EQUALS("int x ; int y ;", tok(code));
}
void simplifyTypedef99() { // ticket #2999
const char code[] = "typedef struct Fred Fred;\n"
"struct Fred { };";
tok(code);
ASSERT_EQUALS("", errout.str());
const char code1[] = "struct Fred { };\n"
"typedef struct Fred Fred;";
tok(code1);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef100() { // ticket #3000
const char code[] = "typedef struct Fred { } Fred;\n"
"Fred * foo() {\n"
" Fred *fred;\n"
" fred = se_alloc(sizeof(struct Fred));\n"
" return fred;\n"
"}";
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef101() { // ticket #3003 (segmentation fault)
const char code[] = "typedef a x[];\n"
"y = x";
ASSERT_THROW(tok(code), InternalError);
}
void simplifyTypedef102() { // ticket #3004
const char code[] = "typedef struct { } Fred;\n"
"void foo()\n"
"{\n"
" Fred * Fred;\n"
"}";
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef103() { // ticket #3007
const char code[] = "typedef struct { } Fred;\n"
"void foo()\n"
"{\n"
" Fred Fred;\n"
"}";
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef104() { // ticket #3070
const char code[] = "typedef int (*in_func) (void FAR *, unsigned char FAR * FAR *);";
ASSERT_EQUALS(";", tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef105() { // ticket #3616 (segmentation fault)
const char code[] = "( int typedef char x; ){}";
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef106() { // ticket #3619 (segmentation fault)
const char code[] = "typedef void f ();\ntypedef { f }";
tok(code);
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef107() { // ticket #3963 (bad code => segmentation fault)
const char code[] = "typedef int x[]; int main() { return x }";
ASSERT_THROW(tok(code), InternalError);
}
void simplifyTypedef108() { // ticket #4777
const char code[] = "typedef long* GEN;\n"
"void sort_factor(GEN *y, long n) {\n"
" GEN a, b;\n"
" foo(a, b);\n"
"}";
const char expected[] = "void sort_factor ( long * * y , long n ) { "
"long * a ; long * b ; "
"foo ( a , b ) ; "
"}";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedef109() {
const char code[] = "typedef int&& rref;\n"
"rref var;";
const char expected[] = "int & & var ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef110() {
const char code[] = "namespace A {\n"
" namespace B {\n"
" namespace D {\n"
" typedef int DKIPtr;\n"
" }\n"
" struct ZClass {\n"
" void set1(const A::B::D::DKIPtr& p) {\n"
" membervariable1 = p;\n"
" }\n"
" void set2(const ::A::B::D::DKIPtr& p) {\n"
" membervariable2 = p;\n"
" }\n"
" void set3(const B::D::DKIPtr& p) {\n"
" membervariable3 = p;\n"
" }\n"
" void set4(const ::B::D::DKIPtr& p) {\n"
" membervariable4 = p;\n"
" }\n"
" void set5(const C::D::DKIPtr& p) {\n"
" membervariable5 = p;\n"
" }\n"
" A::B::D::DKIPtr membervariable1;\n"
" ::A::B::D::DKIPtr membervariable2;\n"
" B::D::DKIPtr membervariable3;\n"
" ::B::D::DKIPtr membervariable4;\n"
" C::D::DKIPtr membervariable5;\n"
" };\n"
" }\n"
"}";
const char expected[] = "namespace A { "
"namespace B { "
"struct ZClass { "
"void set1 ( const int & p ) { "
"membervariable1 = p ; "
"} "
"void set2 ( const int & p ) { "
"membervariable2 = p ; "
"} "
"void set3 ( const int & p ) { "
"membervariable3 = p ; "
"} "
"void set4 ( const :: B :: D :: DKIPtr & p ) { "
"membervariable4 = p ; "
"} "
"void set5 ( const C :: D :: DKIPtr & p ) { "
"membervariable5 = p ; "
"} "
"int membervariable1 ; "
"int membervariable2 ; "
"int membervariable3 ; "
":: B :: D :: DKIPtr membervariable4 ; "
"C :: D :: DKIPtr membervariable5 ; "
"} ; "
"} "
"}";
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedef111() { // ticket #6345
const char code1[] = "typedef typename A B;\n"
"typedef typename B C;\n"
"typename C c;\n";
const char expected1[] = "typename A c ;";
ASSERT_EQUALS(expected1, tok(code1));
const char code2[] = "typedef typename A B;\n"
"typedef typename B C;\n"
"C c;\n";
const char expected2[] = "typename A c ;";
ASSERT_EQUALS(expected2, tok(code2));
const char code3[] = "typedef typename A B;\n"
"typedef B C;\n"
"C c;\n";
const char expected3[] = "typename A c ;";
ASSERT_EQUALS(expected3, tok(code3));
const char code4[] = "typedef A B;\n"
"typedef typename B C;\n"
"C c;\n";
const char expected4[] = "typename A c ;";
ASSERT_EQUALS(expected4, tok(code4));
const char code5[] = "typedef A B;\n"
"typedef B C;\n"
"C c;\n";
const char expected5[] = "A c ;";
ASSERT_EQUALS(expected5, tok(code5));
}
void simplifyTypedefFunction1() {
{
const char code[] = "typedef void (*my_func)();\n"
"std::queue<my_func> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (*my_func)(void);\n"
"std::queue<my_func> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (*my_func)(int);\n"
"std::queue<my_func> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (*my_func)(int*);\n"
"std::queue<my_func> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
// ticket # 1615
const char code[] = "typedef void (*my_func)(arg_class*);\n"
"std::queue<my_func> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func)();\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func)(void);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func)(int);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func)(int*);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func)(arg_class*);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void my_func();\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void my_func(void);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void my_func(int);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void my_func(int*);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void my_func(arg_class*);\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func());\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func(void));\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( void ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func(int));\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func(int*));\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( int * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef void (my_func(arg_class*));\n"
"std::queue<my_func *> func_queue;";
// The expected result..
const char expected[] = "std :: queue < void ( * ) ( arg_class * ) > func_queue ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedefFunction2() { // ticket #1685
const char code[] = "typedef void voidfn (int);\n"
"voidfn xxx;";
// The expected result..
const char expected[] = "void xxx ( int ) ;";
ASSERT_EQUALS(expected, tok(code));
}
void simplifyTypedefFunction3() {
{
const char code[] = "typedef C func1();\n"
"typedef C (* func2)();\n"
"typedef C (& func3)();\n"
"typedef C (C::* func4)();\n"
"typedef C (C::* func5)() const;\n"
"typedef C (C::* func6)() volatile;\n"
"typedef C (C::* func7)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;\n"
"func5 f5;\n"
"func6 f6;\n"
"func7 f7;";
// The expected result..
const char expected[] = "C f1 ( ) ; "
"C * f2 ; " // this gets simplified to a regular pointer
"C ( & f3 ) ( ) ; "
"C * f4 ; " // this gets simplified to a regular pointer
"C * f5 ; " // this gets simplified to a regular pointer
"C * f6 ; " // this gets simplified to a regular pointer
"C * f7 ;"; // this gets simplified to a regular pointer
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef C const func1();\n"
"typedef C const (* func2)();\n"
"typedef C const (& func3)();\n"
"typedef C const (C::* func4)();\n"
"typedef C const (C::* func5)() const;\n"
"typedef C const (C::* func6)() volatile;\n"
"typedef C const (C::* func7)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;\n"
"func5 f5;\n"
"func6 f6;\n"
"func7 f7;";
// The expected result..
// C const -> const C
const char expected[] = "const C f1 ( ) ; "
"const C * f2 ; " // this gets simplified to a regular pointer
"const C ( & f3 ) ( ) ; "
"const C * f4 ; " // this gets simplified to a regular pointer
"const C * f5 ; " // this gets simplified to a regular pointer
"const C * f6 ; " // this gets simplified to a regular pointer
"const C * f7 ;"; // this gets simplified to a regular pointer
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef const C func1();\n"
"typedef const C (* func2)();\n"
"typedef const C (& func3)();\n"
"typedef const C (C::* func4)();\n"
"typedef const C (C::* func5)() const;\n"
"typedef const C (C::* func6)() volatile;\n"
"typedef const C (C::* func7)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;\n"
"func5 f5;\n"
"func6 f6;\n"
"func7 f7;";
// The expected result..
const char expected[] = "const C f1 ( ) ; "
"const C * f2 ; " // this gets simplified to a regular pointer
"const C ( & f3 ) ( ) ; "
"const C * f4 ; " // this gets simplified to a regular pointer
"const C * f5 ; " // this gets simplified to a regular pointer
"const C * f6 ; " // this gets simplified to a regular pointer
"const C * f7 ;"; // this gets simplified to a regular pointer
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef C * func1();\n"
"typedef C * (* func2)();\n"
"typedef C * (& func3)();\n"
"typedef C * (C::* func4)();\n"
"typedef C * (C::* func5)() const;\n"
"typedef C * (C::* func6)() volatile;\n"
"typedef C * (C::* func7)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;\n"
"func5 f5;\n"
"func6 f6;\n"
"func7 f7;";
// The expected result..
const char expected[] = "C * f1 ( ) ; "
"C * * f2 ; " // this gets simplified to a regular pointer
"C * ( & f3 ) ( ) ; "
"C * * f4 ; " // this gets simplified to a regular pointer
"C * * f5 ; " // this gets simplified to a regular pointer
"C * * f6 ; " // this gets simplified to a regular pointer
"C * * f7 ;"; // this gets simplified to a regular pointer
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef const C * func1();\n"
"typedef const C * (* func2)();\n"
"typedef const C * (& func3)();\n"
"typedef const C * (C::* func4)();\n"
"typedef const C * (C::* func5)() const;\n"
"typedef const C * (C::* func6)() volatile;\n"
"typedef const C * (C::* func7)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;\n"
"func5 f5;\n"
"func6 f6;\n"
"func7 f7;";
// The expected result..
const char expected[] = "const C * f1 ( ) ; "
"const C * * f2 ; " // this gets simplified to a regular pointer
"const C * ( & f3 ) ( ) ; "
"const C * * f4 ; " // this gets simplified to a regular pointer
"const C * * f5 ; " // this gets simplified to a regular pointer
"const C * * f6 ; " // this gets simplified to a regular pointer
"const C * * f7 ;"; // this gets simplified to a regular pointer
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef C const * func1();\n"
"typedef C const * (* func2)();\n"
"typedef C const * (& func3)();\n"
"typedef C const * (C::* func4)();\n"
"typedef C const * (C::* func5)() const;\n"
"typedef C const * (C::* func6)() volatile;\n"
"typedef C const * (C::* func7)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;\n"
"func5 f5;\n"
"func6 f6;\n"
"func7 f7;";
// The expected result..
// C const -> const C
const char expected[] = "const C * f1 ( ) ; "
"const C * * f2 ; " // this gets simplified to a regular pointer
"const C * ( & f3 ) ( ) ; "
"const C * * f4 ; " // this gets simplified to a regular pointer
"const C * * f5 ; " // this gets simplified to a regular pointer
"const C * * f6 ; " // this gets simplified to a regular pointer
"const C * * f7 ;"; // this gets simplified to a regular pointer
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedefFunction4() {
const char code[] = "typedef int ( * ( * type1 ) ( bool ) ) ( int , int ) ;\n"
"typedef int ( * ( type2 ) ( bool ) ) ( int , int ) ;\n"
"typedef int ( * type3 ( bool ) ) ( int , int ) ;\n"
"type1 t1;\n"
"type2 t2;\n"
"type3 t3;";
// The expected result..
const char expected[] = "int ( * ( * t1 ) ( bool ) ) ( int , int ) ; "
"int * t2 ( bool ) ; "
"int * t3 ( bool ) ;";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedefFunction5() {
const char code[] = "typedef int ( * type1 ) ( float ) ;\n"
"typedef int ( * const type2 ) ( float ) ;\n"
"typedef int ( * volatile type3 ) ( float ) ;\n"
"typedef int ( * const volatile type4 ) ( float ) ;\n"
"typedef int ( C :: * type5 ) ( float ) ;\n"
"typedef int ( C :: * const type6 ) ( float ) ;\n"
"typedef int ( C :: * volatile type7 ) ( float ) ;\n"
"typedef int ( C :: * const volatile type8 ) ( float ) ;\n"
"typedef int ( :: C :: * type9 ) ( float ) ;\n"
"typedef int ( :: C :: * const type10 ) ( float ) ;\n"
"typedef int ( :: C :: * volatile type11 ) ( float ) ;\n"
"typedef int ( :: C :: * const volatile type12 ) ( float ) ;\n"
"type1 t1;\n"
"type2 t2;\n"
"type3 t3;\n"
"type4 t4;\n"
"type5 t5;\n"
"type6 t6;\n"
"type7 t7;\n"
"type8 t8;\n"
"type9 t9;\n"
"type10 t10;\n"
"type11 t11;\n"
"type12 t12;";
// The expected result..
const char expected[] = "int * t1 ; " // simplified to regular pointer
"int * const t2 ; "
"int * t3 ; " // volatile removed, gets simplified to regular pointer
"int * const t4 ; " // volatile removed
"int * t5 ; "
"int * const t6 ; "
"int * t7 ; " // volatile removed
"int * const t8 ; " // volatile removed
"int ( :: C :: * t9 ) ( float ) ; "
"int ( :: C :: * const t10 ) ( float ) ; "
"int ( :: C :: * t11 ) ( float ) ; " // volatile removed
"int ( :: C :: * const t12 ) ( float ) ;"; // volatile removed
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedefFunction6() {
const char code[] = "typedef void (*testfp)();\n"
"struct Fred\n"
"{\n"
" testfp get1() { return 0; }\n"
" void ( * get2 ( ) ) ( ) { return 0 ; }\n"
" testfp get3();\n"
" void ( * get4 ( ) ) ( );\n"
"};\n"
"testfp Fred::get3() { return 0; }\n"
"void ( * Fred::get4 ( ) ) ( ) { return 0 ; }";
// The expected result..
const char expected[] = "struct Fred "
"{ "
"void * get1 ( ) { return 0 ; } "
"void * get2 ( ) { return 0 ; } "
"void * get3 ( ) ; "
"void * get4 ( ) ; "
"} ; "
"void * Fred :: get3 ( ) { return 0 ; } "
"void * Fred :: get4 ( ) { return 0 ; }";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedefFunction7() {
const char code[] = "typedef void ( __gnu_cxx :: _SGIAssignableConcept < _Tp > :: * _func_Tp_SGIAssignableConcept ) () ;"
"_func_Tp_SGIAssignableConcept X;";
// The expected result..
const char expected[] = "void ( __gnu_cxx :: _SGIAssignableConcept < _Tp > :: * X ) ( ) ;";
ASSERT_EQUALS(expected, tok(code, false));
ASSERT_EQUALS("", errout.str());
}
void simplifyTypedefFunction8() {
// #2376 - internal error
const char code[] = "typedef int f_expand(const nrv_byte *);\n"
"void f(f_expand *(*get_fexp(int))){}";
checkSimplifyTypedef(code);
TODO_ASSERT_EQUALS("", "[test.cpp:2]: (debug) Function::addArguments found argument 'int' with varid 0.\n", errout.str()); // make sure that there is no internal error
}
void simplifyTypedefFunction9() {
{
const char code[] = "typedef ::C (::C::* func1)();\n"
"typedef ::C (::C::* func2)() const;\n"
"typedef ::C (::C::* func3)() volatile;\n"
"typedef ::C (::C::* func4)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;";
// The expected result..
const char expected[] = ":: C ( :: C :: * f1 ) ( ) ; "
":: C ( :: C :: * f2 ) ( ) const ; "
":: C ( :: C :: * f3 ) ( ) ; "
":: C ( :: C :: * f4 ) ( ) const ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef B::C (B::C::* func1)();\n"
"typedef B::C (B::C::* func2)() const;\n"
"typedef B::C (B::C::* func3)() volatile;\n"
"typedef B::C (B::C::* func4)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;";
// The expected result..
const char expected[] = "B :: C * f1 ; "
"B :: C * f2 ; "
"B :: C * f3 ; "
"B :: C * f4 ;";
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef ::B::C (::B::C::* func1)();\n"
"typedef ::B::C (::B::C::* func2)() const;\n"
"typedef ::B::C (::B::C::* func3)() volatile;\n"
"typedef ::B::C (::B::C::* func4)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;";
// The expected result..
const char expected[] = ":: B :: C ( :: B :: C :: * f1 ) ( ) ; "
":: B :: C ( :: B :: C :: * f2 ) ( ) const ; "
":: B :: C ( :: B :: C :: * f3 ) ( ) ; "
":: B :: C ( :: B :: C :: * f4 ) ( ) const ;";
ASSERT_EQUALS(expected, tok(code));
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "typedef A::B::C (A::B::C::* func1)();\n"
"typedef A::B::C (A::B::C::* func2)() const;\n"
"typedef A::B::C (A::B::C::* func3)() volatile;\n"
"typedef A::B::C (A::B::C::* func4)() const volatile;\n"
"func1 f1;\n"
"func2 f2;\n"
"func3 f3;\n"
"func4 f4;";
// The expected result..
const char expected[] = "A :: B :: C * f1 ; "
"A :: B :: C * f2 ; "
"A :: B :: C * f3 ; "
"A :: B :: C * f4 ;";
ASSERT_EQUALS(expected, tok(code, true, Settings::Unspecified, false));
ASSERT_EQUALS("", errout.str());
}
}
void simplifyTypedefFunction10() {
const char code[] = "enum Format_E1 { FORMAT11 FORMAT12 } Format_T1;\n"
"namespace MySpace {\n"
" enum Format_E2 { FORMAT21 FORMAT22 } Format_T2;\n"
"}\n"
"typedef Format_E1 (**PtrToFunPtr_Type1)();\n"
"typedef MySpace::Format_E2 (**PtrToFunPtr_Type2)();\n"
"PtrToFunPtr_Type1 t1;\n"
"PtrToFunPtr_Type2 t2;";
ASSERT_EQUALS("int Format_T1 ; "
"namespace MySpace "
"{ "
"int Format_T2 ; "
"} "
"int ( * * t1 ) ( ) ; "
"int ( * * t2 ) ( ) ;",
tok(code,false));
}
void simplifyTypedefShadow() { // shadow variable (#4445)
const char code[] = "typedef struct { int x; } xyz;;\n"
"void f(){\n"
" int abc, xyz;\n" // <- shadow variable
"}";
ASSERT_EQUALS("struct xyz { int x ; } ; void f ( ) { int abc ; int xyz ; }",
tok(code,false));
}
};
REGISTER_TEST(TestSimplifyTypedef)
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