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Added gets_s() to std.cfg (C11), added <use-retval/> to min/max().

This commit is contained in:
PKEuS 2015-12-18 18:09:07 +01:00
parent 6c43cb2e28
commit 8f641aaa76
2 changed files with 24 additions and 8 deletions
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20
cfg/std.cfg
View File

@ -1442,8 +1442,22 @@
<arg nr="1">
<not-null/>
</arg>
<warn severity="warning">Obsolete function 'gets' called. It is recommended to use 'fgets' instead.
The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun if the input data exceeds the size of the buffer. It is recommended to use the function 'fgets' instead.</warn>
<warn severity="warning">Obsolete function 'gets' called. It is recommended to use 'fgets' or 'gets_s' instead.
The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun if the input data exceeds the size of the buffer. It is recommended to use the functions 'fgets' or 'gets_s' instead.</warn>
</function>
<!-- char *gets_s(char *buffer, rsize_t size); -->
<function name="gets_s,std::gets_s">
<noreturn>false</noreturn>
<leak-ignore/>
<arg nr="1">
<not-null/>
<minsize type="argvalue" arg="2"/>
</arg>
<arg nr="2">
<not-uninit/>
<not-bool/>
<valid>0:</valid>
</arg>
</function>
<!-- struct tm * gmtime(const time_t *tp); -->
<function name="gmtime,std::gmtime">
@ -3842,6 +3856,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
</function>
<!-- template <class T> const T& min(const T& a, const T& b); -->
<function name="min,std::min">
<use-retval/>
<noreturn>false</noreturn>
<leak-ignore/>
<arg nr="1">
@ -3853,6 +3868,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
</function>
<!-- template <class T> const T& max(const T& a, const T& b); -->
<function name="max,std::max">
<use-retval/>
<noreturn>false</noreturn>
<leak-ignore/>
<arg nr="1">

12
test/testfunctions.cpp
View File

@ -216,13 +216,13 @@ private:
"{\n"
" char *x = gets(a);\n"
"}");
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' instead.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' or 'gets_s' instead.\n", errout.str());
check("void f()\n"
"{\n"
" foo(x, gets(a));\n"
"}");
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' instead.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' or 'gets_s' instead.\n", errout.str());
}
void prohibitedFunctions_alloca() {
@ -276,8 +276,8 @@ private:
" char *x = std::gets(str);\n"
" char *y = gets(str);\n"
"}");
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' instead.\n"
"[test.cpp:4]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' instead.\n", errout.str());
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' or 'gets_s' instead.\n"
"[test.cpp:4]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' or 'gets_s' instead.\n", errout.str());
}
// multiple use
@ -287,7 +287,7 @@ private:
" char *x = std::gets(str);\n"
" usleep( 1000 );\n"
"}");
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' instead.\n"
ASSERT_EQUALS("[test.cpp:3]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' or 'gets_s' instead.\n"
"[test.cpp:4]: (style) Obsolescent function 'usleep' called. It is recommended to use 'nanosleep' or 'setitimer' instead.\n", errout.str());
}
@ -298,7 +298,7 @@ private:
" char s [ 10 ] ;\n"
" gets ( s ) ;\n"
"}");
ASSERT_EQUALS("[test.cpp:5]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' instead.\n", errout.str());
ASSERT_EQUALS("[test.cpp:5]: (warning) Obsolete function 'gets' called. It is recommended to use 'fgets' or 'gets_s' instead.\n", errout.str());
check("int getcontext(ucontext_t *ucp);\n"
"int f (ucontext_t *ucp)\n"