walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Fixed #7178 (Defect: False positive due to mistake in return type of function pointer.)

This commit is contained in:
Daniel Marjamäki 2016-08-14 17:19:14 +02:00
parent c8667096e0
commit f2e49b4db4
2 changed files with 161 additions and 104 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/checkio.cpp
View File

@ -1390,7 +1390,10 @@ CheckIO::ArgumentInfo::ArgumentInfo(const Token * tok, const Settings *settings,
// Use AST type info
// TODO: This is a bailout so that old code is used in simple cases. Remove the old code and always use the AST type.
if (!Token::Match(tok, "%str%|%name% ,|)")) {
const ValueType *valuetype = tok->argumentType();
const Token *top = tok;
while (top->astParent() && top->astParent()->str() != "," && !(top->astParent()->str() == "(" && top->astParent()->astOperand2()))
top = top->astParent();
const ValueType *valuetype = top->argumentType();
if (valuetype && valuetype->type >= ValueType::Type::BOOL) {
typeToken = tempToken = new Token(0);
if (valuetype->constness & 1) {

260
test/testio.cpp
View File

@ -1668,13 +1668,13 @@ private:
check("short f() { return 0; }\n"
"void foo() { printf(\"%d %u %lu %I64u %I64d %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'short'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'short'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'short'.\n"
"[test.cpp:2]: (warning) %I64d in format string (no. 5) requires '__int64' but the argument type is 'short'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'short'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'short'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'short'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed short'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed short'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'signed short'.\n"
"[test.cpp:2]: (warning) %I64d in format string (no. 5) requires '__int64' but the argument type is 'signed short'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'signed short'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'signed short'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'signed short'.\n", errout.str());
check("unsigned short f() { return 0; }\n"
"void foo() { printf(\"%u %d %ld %I64d %I64u %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
@ -1687,13 +1687,13 @@ private:
check("int f() { return 0; }\n"
"void foo() { printf(\"%d %u %lu %I64u %I64d %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %I64d in format string (no. 5) requires '__int64' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %I64d in format string (no. 5) requires '__int64' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'signed int'.\n", errout.str());
check("unsigned int f() { return 0; }\n"
"void foo() { printf(\"%u %d %ld %I64d %I64u %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
@ -1707,13 +1707,13 @@ private:
check("long f() { return 0; }\n"
"void foo() { printf(\"%ld %u %lu %I64u %I64d %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'long'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'long'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'long'.\n"
"[test.cpp:2]: (warning) %I64d in format string (no. 5) requires '__int64' but the argument type is 'long'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'long'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'long'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'long'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed long'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed long'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'signed long'.\n"
"[test.cpp:2]: (warning) %I64d in format string (no. 5) requires '__int64' but the argument type is 'signed long'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'signed long'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'signed long'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'signed long'.\n", errout.str());
check("unsigned long f() { return 0; }\n"
"void foo() { printf(\"%lu %d %ld %I64d %I64u %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
@ -1727,12 +1727,12 @@ private:
check("long long f() { return 0; }\n"
"void foo() { printf(\"%lld %u %lu %I64u %I64d %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'long long'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'long long'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'long long'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'long long'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'long long'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'long long'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed long long'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed long long'.\n"
"[test.cpp:2]: (warning) %I64u in format string (no. 4) requires 'unsigned __int64' but the argument type is 'signed long long'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 6) requires 'double' but the argument type is 'signed long long'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 7) requires 'long double' but the argument type is 'signed long long'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 8) requires an address but the argument type is 'signed long long'.\n", errout.str());
check("unsigned long long f() { return 0; }\n"
"void foo() { printf(\"%llu %d %ld %I64d %I64u %f %Lf %p\", f(), f(), f(), f(), f(), f(), f(), f()); }");
@ -1778,11 +1778,11 @@ private:
check("namespace bar { int f() { return 0; } }\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", bar::f(), bar::f(), bar::f(), bar::f(), bar::f(), bar::f()); }");
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 6) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:2]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:2]: (warning) %p in format string (no. 6) requires an address but the argument type is 'signed int'.\n", errout.str());
check("struct Fred { int i; } f;\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", f.i, f.i, f.i, f.i, f.i, f.i); }");
@ -1818,61 +1818,66 @@ private:
check("struct Fred { int i; } f;\n"
"struct Fred & bar() { };\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", bar().i, bar().i, bar().i, bar().i, bar().i, bar().i); }");
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'signed int'.\n", errout.str());
check("struct Fred { int i; } f;\n"
"const struct Fred & bar() { };\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", bar().i, bar().i, bar().i, bar().i, bar().i, bar().i); }");
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'signed int'.\n", errout.str());
check("struct Fred { int i; } f;\n"
"static const struct Fred & bar() { };\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", bar().i, bar().i, bar().i, bar().i, bar().i, bar().i); }");
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'signed int'.\n", errout.str());
check("struct Fred { int i; } f[2];\n"
"struct Fred * bar() { return f; };\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i); }");
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'signed int'.\n", errout.str());
check("struct Fred { int i; } f[2];\n"
"const struct Fred * bar() { return f; };\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i); }");
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'signed int'.\n", errout.str());
check("struct Fred { int i; } f[2];\n"
"static const struct Fred * bar() { return f; };\n"
"void foo() { printf(\"%d %u %lu %f %Lf %p\", bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i, bar()[0].i); }");
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 3) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 4) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 5) requires 'long double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %p in format string (no. 6) requires an address but the argument type is 'signed int'.\n", errout.str());
check("struct Fred { int32_t i; } f;\n"
"struct Fred & bar() { };\n"
"void foo() { printf(\"%d %ld %u %lu %f %Lf\", bar().i, bar().i, bar().i, bar().i, bar().i, bar().i); }");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) %ld in format string (no. 2) requires 'long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %u in format string (no. 3) requires 'unsigned int' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %lu in format string (no. 4) requires 'unsigned long' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %f in format string (no. 5) requires 'double' but the argument type is 'signed int'.\n"
"[test.cpp:3]: (warning) %Lf in format string (no. 6) requires 'long double' but the argument type is 'signed int'.\n",
errout.str());
// #4984
check("void f(double *x) {\n"
@ -1885,14 +1890,14 @@ private:
"void f() {\n"
" printf(\"%f\", foo()[0]);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4]: (warning) %f in format string (no. 1) requires 'double' but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:4]: (warning) %f in format string (no. 1) requires 'double' but the argument type is 'signed int'.\n", errout.str());
check("struct Base { int length() { } };\n"
"struct Derived : public Base { };\n"
"void foo(Derived * d) {\n"
" printf(\"%f\", d.length());\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4]: (warning) %f in format string (no. 1) requires 'double' but the argument type is 'int'.\n", errout.str());
ASSERT_EQUALS("[test.cpp:4]: (warning) %f in format string (no. 1) requires 'double' but the argument type is 'signed int'.\n", errout.str());
check("std::vector<int> v;\n"
"void foo() {\n"
@ -2000,53 +2005,96 @@ private:
"[test.cpp:11]: (warning) %llu in format string (no. 1) requires 'unsigned long long' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:11]: (warning) %llu in format string (no. 2) requires 'unsigned long long' but the argument type is 'size_t {aka unsigned long}'.\n", errout.str());
check("bool b; bool bf(){ return 0; }\n"
"char c; char cf(){ return 0; }\n"
"signed char sc; signed char scf(){ return 0; }\n"
"unsigned char uc; unsigned char ucf(){ return 0; }\n"
"short s; short sf(){ return 0; }\n"
"unsigned short us; unsigned short usf(){ return 0; }\n"
"size_t st; size_t stf(){ return 0; }\n"
"ptrdiff_t pt; ptrdiff_t ptf(){ return 0; }\n"
"char * pc; char * pcf(){ return 0; }\n"
check("bool b; bool bf();\n"
"char c; char cf();\n"
"signed char sc; signed char scf();\n"
"unsigned char uc; unsigned char ucf();\n"
"short s; short sf();\n"
"unsigned short us; unsigned short usf();\n"
"size_t st; size_t stf();\n"
"ptrdiff_t pt; ptrdiff_t ptf();\n"
"char * pc; char * pcf();\n"
"char cl[] = \"123\";\n"
"char ca[3];\n"
"void foo() {\n"
" printf(\"%td %zd %d %d %d %d %d %d %d %d %d %d %d\", pt, pt, b, c, sc, uc, s, us, st, pt, pc, cl, ca);\n"
" printf(\"%ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld\", b, c, sc, uc, s, us, st, pt, pc, cl, ca);\n"
" printf(\"%td %zd %d %d %d %d %d %d %d %d %d\", ptf(), ptf(), bf(), cf(), scf(), ucf(), sf(), usf(), stf(), ptf(), pcf());\n"
" printf(\"%ld %ld %ld %ld %ld %ld %ld %ld %ld\", bf(), cf(), scf(), ucf(), sf(), usf(), stf(), ptf(), pcf());\n"
"}\n", false, false, Settings::Unix64);
ASSERT_EQUALS("[test.cpp:13]: (warning) %zd in format string (no. 2) requires 'ssize_t' but the argument type is 'ptrdiff_t {aka long}'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 9) requires 'int' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 10) requires 'int' but the argument type is 'ptrdiff_t {aka long}'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 11) requires 'int' but the argument type is 'char *'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 12) requires 'int' but the argument type is 'char *'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 13) requires 'int' but the argument type is 'char *'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 1) requires 'long' but the argument type is 'bool'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 2) requires 'long' but the argument type is 'char'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 3) requires 'long' but the argument type is 'signed char'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 4) requires 'long' but the argument type is 'unsigned char'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 5) requires 'long' but the argument type is 'short'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 6) requires 'long' but the argument type is 'unsigned short'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 7) requires 'long' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 8) requires 'long' but the argument type is 'ptrdiff_t {aka long}'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 9) requires 'long' but the argument type is 'char *'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 10) requires 'long' but the argument type is 'char *'.\n"
"[test.cpp:14]: (warning) %ld in format string (no. 11) requires 'long' but the argument type is 'char *'.\n"
"[test.cpp:15]: (warning) %zd in format string (no. 2) requires 'ssize_t' but the argument type is 'ptrdiff_t {aka long}'.\n"
"[test.cpp:15]: (warning) %d in format string (no. 9) requires 'int' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:15]: (warning) %d in format string (no. 10) requires 'int' but the argument type is 'ptrdiff_t {aka long}'.\n"
"[test.cpp:15]: (warning) %d in format string (no. 11) requires 'int' but the argument type is 'char *'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 1) requires 'long' but the argument type is 'bool'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 2) requires 'long' but the argument type is 'char'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 3) requires 'long' but the argument type is 'signed char'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 4) requires 'long' but the argument type is 'unsigned char'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 5) requires 'long' but the argument type is 'short'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 6) requires 'long' but the argument type is 'unsigned short'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 7) requires 'long' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 8) requires 'long' but the argument type is 'ptrdiff_t {aka long}'.\n"
"[test.cpp:16]: (warning) %ld in format string (no. 9) requires 'long' but the argument type is 'char *'.\n", errout.str());
"[test.cpp:13]: (warning) %d in format string (no. 13) requires 'int' but the argument type is 'char *'.\n", errout.str());
check("bool b; bool bf();\n"
"char c; char cf();\n"
"signed char sc; signed char scf();\n"
"unsigned char uc; unsigned char ucf();\n"
"short s; short sf();\n"
"unsigned short us; unsigned short usf();\n"
"size_t st; size_t stf();\n"
"ptrdiff_t pt; ptrdiff_t ptf();\n"
"char * pc; char * pcf();\n"
"char cl[] = \"123\";\n"
"char ca[3];\n"
"void foo() {\n"
" printf(\"%ld %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld\", b, c, sc, uc, s, us, st, pt, pc, cl, ca);\n"
"}\n", false, false, Settings::Unix64);
ASSERT_EQUALS("[test.cpp:13]: (warning) %ld in format string (no. 1) requires 'long' but the argument type is 'bool'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 2) requires 'long' but the argument type is 'char'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 3) requires 'long' but the argument type is 'signed char'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 4) requires 'long' but the argument type is 'unsigned char'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 5) requires 'long' but the argument type is 'short'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 6) requires 'long' but the argument type is 'unsigned short'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 7) requires 'long' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 8) requires 'long' but the argument type is 'ptrdiff_t {aka long}'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 9) requires 'long' but the argument type is 'char *'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 10) requires 'long' but the argument type is 'char *'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 11) requires 'long' but the argument type is 'char *'.\n", errout.str());
check("bool b; bool bf();\n"
"char c; char cf();\n"
"signed char sc; signed char scf();\n"
"unsigned char uc; unsigned char ucf();\n"
"short s; short sf();\n"
"unsigned short us; unsigned short usf();\n"
"size_t st; size_t stf();\n"
"ptrdiff_t pt; ptrdiff_t ptf();\n"
"char * pc; char * pcf();\n"
"char cl[] = \"123\";\n"
"char ca[3];\n"
"void foo() {\n"
" printf(\"%td %zd %d %d %d %d %d %d %d %d %d\", ptf(), ptf(), bf(), cf(), scf(), ucf(), sf(), usf(), stf(), ptf(), pcf());\n"
"}\n", false, false, Settings::Unix64);
ASSERT_EQUALS("[test.cpp:13]: (warning) %zd in format string (no. 2) requires 'ssize_t' but the argument type is 'ptrdiff_t {aka signed long}'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 9) requires 'int' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 10) requires 'int' but the argument type is 'ptrdiff_t {aka signed long}'.\n"
"[test.cpp:13]: (warning) %d in format string (no. 11) requires 'int' but the argument type is 'char *'.\n", errout.str());
check("bool b; bool bf();\n"
"char c; char cf();\n"
"signed char sc; signed char scf();\n"
"unsigned char uc; unsigned char ucf();\n"
"short s; short sf();\n"
"unsigned short us; unsigned short usf();\n"
"size_t st; size_t stf();\n"
"ptrdiff_t pt; ptrdiff_t ptf();\n"
"char * pc; char * pcf();\n"
"char cl[] = \"123\";\n"
"char ca[3];\n"
"void foo() {\n"
" printf(\"%ld %ld %ld %ld %ld %ld %ld %ld %ld\", bf(), cf(), scf(), ucf(), sf(), usf(), stf(), ptf(), pcf());\n"
"}\n", false, false, Settings::Unix64);
ASSERT_EQUALS("[test.cpp:13]: (warning) %ld in format string (no. 1) requires 'long' but the argument type is 'bool'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 2) requires 'long' but the argument type is 'char'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 3) requires 'long' but the argument type is 'signed char'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 4) requires 'long' but the argument type is 'unsigned char'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 5) requires 'long' but the argument type is 'signed short'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 6) requires 'long' but the argument type is 'unsigned short'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 7) requires 'long' but the argument type is 'size_t {aka unsigned long}'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 8) requires 'long' but the argument type is 'ptrdiff_t {aka signed long}'.\n"
"[test.cpp:13]: (warning) %ld in format string (no. 9) requires 'long' but the argument type is 'char *'.\n", errout.str());
check("struct A {};\n"
"class B : public std::vector<const int *> {} b;\n"
@ -2172,7 +2220,7 @@ private:
" printf( \"%s - %s\", StringByReturnValue(), IntByReturnValue() );\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4]: (warning) %s in format string (no. 1) requires 'char *' but the argument type is 'std::string'.\n"
"[test.cpp:4]: (warning) %s in format string (no. 2) requires 'char *' but the argument type is 'int'.\n", errout.str());
"[test.cpp:4]: (warning) %s in format string (no. 2) requires 'char *' but the argument type is 'signed int'.\n", errout.str());
check("template <class T, size_t S>\n"
"struct Array {\n"
@ -2799,6 +2847,12 @@ private:
" printf(\"%i\", (short *)x);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:2]: (warning) %i in format string (no. 1) requires 'int' but the argument type is 'signed short *'.\n", errout.str());
check("int (*fp)();\n" // #7178 - function pointer call
"void test() {\n"
" printf(\"%i\", fp());\n"
"}\n");
ASSERT_EQUALS("", errout.str());
}
void testPrintf0WithSuffix() { // ticket #7069