diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp index 362d2b731..ad5674f78 100644 --- a/test/testuninitvar.cpp +++ b/test/testuninitvar.cpp @@ -624,78 +624,78 @@ private: void uninitvar3() { // #3844 // avoid false positive - checkUninitVar("namespace std _GLIBCXX_VISIBILITY(default)\n" - "{\n" - "_GLIBCXX_BEGIN_NAMESPACE_CONTAINER\n" - " typedef unsigned long _Bit_type;\n" - " struct _Bit_reference\n" - " {\n" - " _Bit_type * _M_p;\n" - " _Bit_type _M_mask;\n" - " _Bit_reference(_Bit_type * __x, _Bit_type __y)\n" - " : _M_p(__x), _M_mask(__y) { }\n" - " };\n" - "}"); + checkUninitVar2("namespace std _GLIBCXX_VISIBILITY(default)\n" + "{\n" + "_GLIBCXX_BEGIN_NAMESPACE_CONTAINER\n" + " typedef unsigned long _Bit_type;\n" + " struct _Bit_reference\n" + " {\n" + " _Bit_type * _M_p;\n" + " _Bit_type _M_mask;\n" + " _Bit_reference(_Bit_type * __x, _Bit_type __y)\n" + " : _M_p(__x), _M_mask(__y) { }\n" + " };\n" + "}"); ASSERT_EQUALS("", errout.str()); } void uninitvar_bitop() { - checkUninitVar("void foo() {\n" - " int b;\n" - " c = a | b;\n" - "}"); + checkUninitVar2("void foo() {\n" + " int b;\n" + " c = a | b;\n" + "}"); ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: b\n", errout.str()); - checkUninitVar("void foo() {\n" - " int b;\n" - " c = b | a;\n" - "}"); + checkUninitVar2("void foo() {\n" + " int b;\n" + " c = b | a;\n" + "}"); ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: b\n", errout.str()); } // if.. void uninitvar_if() { - checkUninitVar("static void foo()\n" - "{\n" - " Foo *p;\n" - " if (x)\n" - " p = new Foo;\n" - " p->abcd();\n" - "}"); + checkUninitVar2("static void foo()\n" + "{\n" + " Foo *p;\n" + " if (x)\n" + " p = new Foo;\n" + " p->abcd();\n" + "}"); ASSERT_EQUALS("[test.cpp:6]: (error) Uninitialized variable: p\n", errout.str()); - checkUninitVar("static void foo(int x)\n" - "{\n" - " int a;\n" - " if (x==1);\n" - " if (x==2);\n" - " x = a;\n" - "}"); + checkUninitVar2("static void foo(int x)\n" + "{\n" + " int a;\n" + " if (x==1);\n" + " if (x==2);\n" + " x = a;\n" + "}"); ASSERT_EQUALS("[test.cpp:6]: (error) Uninitialized variable: a\n", errout.str()); - checkUninitVar("int foo()\n" - "{\n" - " int i;\n" - " if (x)\n" - " i = 22;\n" - " else\n" - " i = 33;\n" - " return i;\n" - "}"); + checkUninitVar2("int foo()\n" + "{\n" + " int i;\n" + " if (x)\n" + " i = 22;\n" + " else\n" + " i = 33;\n" + " return i;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("int foo()\n" - "{\n" - " int i;\n" - " if (x)\n" - " i = 22;\n" - " else\n" - " {\n" - " char *y = {0};\n" - " i = 33;\n" - " }\n" - " return i;\n" - "}"); + checkUninitVar2("int foo()\n" + "{\n" + " int i;\n" + " if (x)\n" + " i = 22;\n" + " else\n" + " {\n" + " char *y = {0};\n" + " i = 33;\n" + " }\n" + " return i;\n" + "}"); ASSERT_EQUALS("", errout.str()); checkUninitVar("int foo()\n" @@ -714,128 +714,128 @@ private: "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("static void foo(int x)\n" - "{\n" - " Foo *p;\n" - " if (x)\n" - " p = new Foo;\n" - " if (x)\n" - " p->abcd();\n" - "}"); + checkUninitVar2("static void foo(int x)\n" + "{\n" + " Foo *p;\n" + " if (x)\n" + " p = new Foo;\n" + " if (x)\n" + " p->abcd();\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void foo(int a)\n" - "{\n" - " int n;\n" - " int condition;\n" - " if(a == 1) {\n" - " n=0;\n" - " condition=0;\n" - " }\n" - " else {\n" - " n=1;\n" - " }\n" - "\n" - " if( n == 0) {\n" - " a=condition;\n" - " }\n" - "}"); + checkUninitVar2("void foo(int a)\n" + "{\n" + " int n;\n" + " int condition;\n" + " if(a == 1) {\n" + " n=0;\n" + " condition=0;\n" + " }\n" + " else {\n" + " n=1;\n" + " }\n" + "\n" + " if( n == 0) {\n" + " a=condition;\n" + " }\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f()\n" - "{\n" - " C *c;\n" - " if (fun(&c));\n" - " c->Release();\n" - "}"); + checkUninitVar2("void f()\n" + "{\n" + " C *c;\n" + " if (fun(&c));\n" + " c->Release();\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f() {\n" - " char a[10];\n" - " if (a[0] = x){}\n" - "}"); + checkUninitVar2("void f() {\n" + " char a[10];\n" + " if (a[0] = x){}\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("int foo(int x)\n" - "{\n" - " int i;\n" - " if (one())\n" - " i = 1;\n" - " else\n" - " return 3;\n" - " return i;\n" - "}"); + checkUninitVar2("int foo(int x)\n" + "{\n" + " int i;\n" + " if (one())\n" + " i = 1;\n" + " else\n" + " return 3;\n" + " return i;\n" + "}"); ASSERT_EQUALS("", errout.str()); // Ticket #2207 - False positive - checkUninitVar("void foo(int x) {\n" - " int a;\n" - " if (x)\n" - " a = 1;\n" - " if (!x)\n" - " return;\n" - " b = (c - a);\n" - "}"); + checkUninitVar2("void foo(int x) {\n" + " int a;\n" + " if (x)\n" + " a = 1;\n" + " if (!x)\n" + " return;\n" + " b = (c - a);\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("int foo()\n" - "{\n" - " int ret;\n" - " if (one())\n" - " ret = 1;\n" - " else\n" - " throw 3;\n" - " return ret;\n" - "}"); + checkUninitVar2("int foo()\n" + "{\n" + " int ret;\n" + " if (one())\n" + " ret = 1;\n" + " else\n" + " throw 3;\n" + " return ret;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("int f(int a)\n" - "{\n" - " int ret;\n" - " if (a == 1)\n" - " ret = 1;\n" - " else\n" - " XYZ ret = 2;\n" // XYZ may be an unexpanded macro so bailout the checking of "ret". - " return ret;\n" - "}"); + checkUninitVar2("int f(int a)\n" + "{\n" + " int ret;\n" + " if (a == 1)\n" + " ret = 1;\n" + " else\n" + " XYZ ret = 2;\n" // XYZ may be an unexpanded macro so bailout the checking of "ret". + " return ret;\n" + "}"); + ASSERT_EQUALS("[test.cpp:8]: (error) Uninitialized variable: ret\n", errout.str()); + + checkUninitVar2("int f(int a, int b)\n" + "{\n" + " int x;\n" + " if (a)\n" + " x = a;\n" + " else {\n" + " do { } while (f2());\n" + " x = b;\n" + " }\n" + " return x;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("int f(int a, int b)\n" - "{\n" - " int x;\n" - " if (a)\n" - " x = a;\n" - " else {\n" - " do { } while (f2());\n" - " x = b;\n" - " }\n" - " return x;\n" - "}"); + checkUninitVar2("void foo(long verbose,bool bFlag)\n" + "{\n" + " double t;\n" + " if (bFlag)\n" + " {\n" + " if (verbose)\n" + " t = 1;\n" + " if (verbose)\n" + " std::cout << (12-t);\n" + " }\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void foo(long verbose,bool bFlag)\n" - "{\n" - " double t;\n" - " if (bFlag)\n" - " {\n" - " if (verbose)\n" - " t = 1;\n" - " if (verbose)\n" - " std::cout << (12-t);\n" - " }\n" - "}"); - ASSERT_EQUALS("", errout.str()); - - checkUninitVar("int test(int cond1, int cond2) {\n" - " int foo;\n" - " if (cond1 || cond2) {\n" - " if (cond2)\n" - " foo = 0;\n" - " }\n" - " if (cond2) {\n" - " int t = foo*foo;\n" - " }\n" - "}"); + checkUninitVar2("int test(int cond1, int cond2) {\n" + " int foo;\n" + " if (cond1 || cond2) {\n" + " if (cond2)\n" + " foo = 0;\n" + " }\n" + " if (cond2) {\n" + " int t = foo*foo;\n" + " }\n" + "}"); ASSERT_EQUALS("", errout.str()); // ? : @@ -846,47 +846,47 @@ private: "}"); ASSERT_EQUALS("[test.cpp:4]: (error) Uninitialized variable: x\n", errout.str()); - checkUninitVar("void foo()\n" - "{\n" - " const char *msgid1, *msgid2;\n" - " int ret = bar(&msgid1);\n" - " if (ret > 0) {\n" - " ret = bar(&msgid2);\n" - " }\n" - " ret = ret <= 0 ? -1 :\n" - " strcmp(msgid1, msgid2) == 0;\n" - "}"); + checkUninitVar2("void foo()\n" + "{\n" + " const char *msgid1, *msgid2;\n" + " int ret = bar(&msgid1);\n" + " if (ret > 0) {\n" + " ret = bar(&msgid2);\n" + " }\n" + " ret = ret <= 0 ? -1 :\n" + " strcmp(msgid1, msgid2) == 0;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void foo(int a, int b)\n" - "{\n" - " int x; x = (anext())\n" - " {\n" - " }\n" - " } while (tok2);\n" - "}"); + checkUninitVar2("void x() {\n" + " do {\n" + " Token * tok;\n" + " for (tok = a; tok; tok = tok->next())\n" + " {\n" + " }\n" + " } while (tok2);\n" + "}"); ASSERT_EQUALS("", errout.str()); // while.. @@ -982,32 +982,32 @@ private: "}"); ASSERT_EQUALS("[test.cpp:6]: (error) Uninitialized variable: i\n", errout.str()); - checkUninitVar("void f(int i)\n" - "{\n" - " int a;\n" - " while (i < 10)\n" - " i++;\n" - " a++;" - "}"); + checkUninitVar2("void f(int i)\n" + "{\n" + " int a;\n" + " while (i < 10)\n" + " i++;\n" + " a++;" + "}"); ASSERT_EQUALS("[test.cpp:6]: (error) Uninitialized variable: a\n", errout.str()); // Ticket #2226: C++0x loop - checkUninitVar("void f() {\n" - " container c;\n" - " for (iterator it : c) {\n" - " }\n" - "}"); + checkUninitVar2("void f() {\n" + " container c;\n" + " for (iterator it : c) {\n" + " }\n" + "}"); ASSERT_EQUALS("", errout.str()); // Ticket #2345: False positive in sub-condition in if inside a loop - checkUninitVar("void f(int x) {\n" - " const PoolItem* pItem;\n" - " while (x > 0) {\n" - " if (GetItem(&pItem) && (*pItem != rPool))\n" - " { }\n" - " x--;\n" - " }\n" - "}"); + checkUninitVar2("void f(int x) {\n" + " const PoolItem* pItem;\n" + " while (x > 0) {\n" + " if (GetItem(&pItem) && (*pItem != rPool))\n" + " { }\n" + " x--;\n" + " }\n" + "}"); ASSERT_EQUALS("", errout.str()); checkUninitVar("void f(int x) {\n" " const PoolItem* pItem;\n" @@ -1036,23 +1036,23 @@ private: ASSERT_EQUALS("[test.cpp:11]: (error) Uninitialized variable: x\n", errout.str()); // Ticket #2796 - checkUninitVar("void foo() {\n" - " while (true) {\n" - " int x;\n" - " if (y) x = 0;\n" - " else break;\n" - " return x;\n" // <- x is initialized - " }\n" - "}"); + checkUninitVar2("void foo() {\n" + " while (true) {\n" + " int x;\n" + " if (y) x = 0;\n" + " else break;\n" + " return x;\n" // <- x is initialized + " }\n" + "}"); ASSERT_EQUALS("", errout.str()); // Assignment in for. Ticket #3287 - checkUninitVar("int foo(char* in, bool b) {\n" - " char* c;\n" - " if (b) for (c = in; *c == 0; ++c) {}\n" - " else c = in + strlen(in) - 1;\n" - " *c = 0;\n" - "}"); + checkUninitVar2("int foo(char* in, bool b) {\n" + " char* c;\n" + " if (b) for (c = in; *c == 0; ++c) {}\n" + " else c = in + strlen(in) - 1;\n" + " *c = 0;\n" + "}"); ASSERT_EQUALS("", errout.str()); } @@ -1069,41 +1069,40 @@ private: "}"); ASSERT_EQUALS("[test.cpp:6]: (error) Uninitialized variable: c\n", errout.str()); - checkUninitVar("char * f()\n" - "{\n" - " static char ret[200];\n" - " memset(ret, 0, sizeof(ret));\n" - " switch (x)\n" - " {\n" - " case 1: return ret;\n" - " case 2: return ret;\n" - " }\n" - " return 0;\n" - "}"); + checkUninitVar2("char * f()\n" + "{\n" + " static char ret[200];\n" + " memset(ret, 0, 200);\n" + " switch (x)\n" + " {\n" + " case 1: return ret;\n" + " case 2: return ret;\n" + " }\n" + " return 0;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("int foo(const int iVar, unsigned int slot, unsigned int pin)\n" - "{\n" - " int i;\n" - "\n" - " if (iVar == 0)\n" - " {\n" - " switch (slot)\n" - " {\n" - " case 4: return 5;\n" - " default: return -1;\n" - " }\n" - " }\n" - " else\n" - " {\n" - " switch (pin)\n" - " {\n" - " case 0: i = 2; break;\n" - " default: i = -1; break;\n" - " }\n" - " }\n" - " return i;\n" - "}"); + checkUninitVar2("int foo(const int iVar, unsigned int slot, unsigned int pin)\n" + "{\n" + " int i;\n" + " if (iVar == 0)\n" + " {\n" + " switch (slot)\n" + " {\n" + " case 4: return 5;\n" + " default: return -1;\n" + " }\n" + " }\n" + " else\n" + " {\n" + " switch (pin)\n" + " {\n" + " case 0: i = 2; break;\n" + " default: i = -1; break;\n" + " }\n" + " }\n" + " return i;\n" + "}"); ASSERT_EQUALS("", errout.str()); // No segmentation fault @@ -1122,15 +1121,15 @@ private: "}"); // #1855 - switch(foo(&x)) - checkUninitVar("int a()\n" - "{\n" - " int x;\n" - " switch (foo(&x))\n" - " {\n" - " case 1:\n" - " return x;\n" - " }\n" - "}"); + checkUninitVar2("int a()\n" + "{\n" + " int x;\n" + " switch (foo(&x))\n" + " {\n" + " case 1:\n" + " return x;\n" + " }\n" + "}"); ASSERT_EQUALS("", errout.str()); // #3231 - ({ switch .. }) @@ -1179,38 +1178,38 @@ private: "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f()\n" - "{\n" - " char a, b[10];\n" - " a = b[0] = 0;\n" - "}"); + checkUninitVar2("void f()\n" + "{\n" + " char a, b[10];\n" + " a = b[0] = 0;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f()\n" - "{\n" - " char a[10], b[10];\n" - " a[0] = b[0] = 0;\n" - "}"); + checkUninitVar2("void f()\n" + "{\n" + " char a[10], b[10];\n" + " a[0] = b[0] = 0;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f()\n" - "{\n" - " char a[10], *p;\n" - " *(p = a) = 0;\n" - "}"); + checkUninitVar2("void f()\n" + "{\n" + " char a[10], *p;\n" + " *(p = a) = 0;\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f() {\n" - " char a[10], *p;\n" - " p = &(a[10]);\n" - "}"); + checkUninitVar2("void f() {\n" + " char a[10], *p;\n" + " p = &(a[10]);\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f()\n" - "{\n" - " char c[50] = \"\";\n" - " strcat(c, \"test\");\n" - "}"); + checkUninitVar2("void f()\n" + "{\n" + " char c[50] = \"\";\n" + " strcat(c, \"test\");\n" + "}"); ASSERT_EQUALS("", errout.str()); checkUninitVar("void f()\n" @@ -1243,26 +1242,26 @@ private: "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void foo()\n" - "{\n" - " int a[2];\n" - " init(a - 1);\n" - " int b = a[0];\n" - "}"); + checkUninitVar2("void foo()\n" + "{\n" + " int a[2];\n" + " init(a - 1);\n" + " int b = a[0];\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void foo()\n" - "{\n" - " Fred a[2];\n" - " Fred b = a[0];\n" - "}"); + checkUninitVar2("void foo()\n" + "{\n" + " Fred a[2];\n" + " Fred b = a[0];\n" + "}"); ASSERT_EQUALS("", errout.str()); // Ticket #2320 - checkUninitVar("void foo() {\n" - " char a[2];\n" - " char *b = (a+2) & 7;\n" - "}"); + checkUninitVar2("void foo() {\n" + " char a[2];\n" + " char *b = (a+2) & 7;\n" + "}"); ASSERT_EQUALS("", errout.str()); checkUninitVar("void f() {\n" // Ticket #3050 @@ -1271,34 +1270,34 @@ private: "}"); ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: a\n", errout.str()); - checkUninitVar("void f() {\n" // Ticket #5108 (fp) - " const char *a;\n" - " printf(\"%s\", a=\"abc\");\n" - "}"); + checkUninitVar2("void f() {\n" // Ticket #5108 (fp) + " const char *a;\n" + " printf(\"%s\", a=\"abc\");\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f() {\n" // Ticket #3497 - " char header[1];\n" - " *((unsigned char*)(header)) = 0xff;\n" - " return header[0];\n" - "}"); + checkUninitVar2("void f() {\n" // Ticket #3497 + " char header[1];\n" + " *((unsigned char*)(header)) = 0xff;\n" + " return header[0];\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f() {\n" // Ticket #3497 - " char header[1];\n" - " *((unsigned char*)((unsigned char *)(header))) = 0xff;\n" - " return header[0];\n" - "}"); + checkUninitVar2("void f() {\n" // Ticket #3497 + " char header[1];\n" + " *((unsigned char*)((unsigned char *)(header))) = 0xff;\n" + " return header[0];\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("void f() {\n" - " ABC abc;\n" - " int a[1];\n" - "\n" - " abc.a = a;\n" - " init(&abc);\n" - " return a[0];\n" - "}"); + checkUninitVar2("void f() {\n" + " ABC abc;\n" + " int a[1];\n" + "\n" + " abc.a = a;\n" + " init(&abc);\n" + " return a[0];\n" + "}"); ASSERT_EQUALS("", errout.str()); // ticket #3344 @@ -1311,16 +1310,16 @@ private: ASSERT_EQUALS("[test.cpp:4]: (error) Memory is allocated but not initialized: buffer\n", errout.str()); // #3845 - checkUninitVar("int foo() {\n" - " int a[1] = {5};\n" - " return a[0];\n" - "}"); + checkUninitVar2("int foo() {\n" + " int a[1] = {5};\n" + " return a[0];\n" + "}"); ASSERT_EQUALS("", errout.str()); - checkUninitVar("int foo() {\n" - " int a[2][2] = {{3,4}, {5,6}};\n" - " return a[0][1];\n" - "}"); + checkUninitVar2("int foo() {\n" + " int a[2][2] = {{3,4}, {5,6}};\n" + " return a[0][1];\n" + "}"); ASSERT_EQUALS("", errout.str()); checkUninitVar("int foo() {\n" @@ -1329,17 +1328,17 @@ private: "}"); ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: a\n", errout.str()); - checkUninitVar("int foo() {\n" - " int a[2][2];\n" - " return a[0][1];\n" - "}"); + checkUninitVar2("int foo() {\n" + " int a[2][2];\n" + " return a[0][1];\n" + "}"); TODO_ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: a\n", "", errout.str()); // # 4740 - checkUninitVar("void f() {\n" - " int *a[2][19];\n" - " int **b = a[0];\n" - "}"); + checkUninitVar2("void f() {\n" + " int *a[2][19];\n" + " int **b = a[0];\n" + "}"); ASSERT_EQUALS("", errout.str()); } @@ -2081,6 +2080,9 @@ private: // Tokenize.. Settings settings1(settings); + settings1.inconclusive = true; + settings1.standards.posix = true; + settings1.experimental = true; settings1.debugwarnings = debugwarnings; Tokenizer tokenizer(&settings1, this); std::istringstream istr(code); @@ -3142,7 +3144,10 @@ private: " foo(123, &abc);\n" " return abc.b;\n" "}"); - ASSERT_EQUALS("[test.cpp:6]: (error) Uninitialized struct member: abc.b\n", errout.str()); + ASSERT_EQUALS("[test.cpp:5]: (error) Uninitialized struct member: abc.a\n" + "[test.cpp:5]: (error) Uninitialized struct member: abc.b\n" + "[test.cpp:6]: (error) Uninitialized struct member: abc.b\n" + "[test.cpp:5]: (error) Uninitialized struct member: abc.c\n", errout.str()); // return checkUninitVar2("struct AB { int a; int b; };\n"