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CPP: Clean up / normalize some test code.

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This commit is contained in:
Geoffrey White
2018-11-15 13:55:48 +00:00
parent f5e25e61e0
commit 342164ff71
3 changed files with 19 additions and 17 deletions
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4
cpp/ql/test/library-tests/opts/main.cpp
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@@ -1,8 +1,8 @@
char *Xstrdup(const char *string);
void abort();
void abort(void);
struct FILE;
char *fgets(char *str, int num, FILE *stream);
char *fgets(char *s, int n, FILE *stream);
int ignore_return_value();
#define IGNORE_RETURN_VALUE() ignore_return_value()
void myIgnoreReturnValue();

6
cpp/ql/test/query-tests/Likely Bugs/Memory Management/ReturnCstrOfLocalStdString/ReturnCstrOfLocalStdString.expected
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@@ -1,3 +1,3 @@
| test.cpp:22:3:22:26 | return ... | Return value may contain a dangling pointer to $@. | test.cpp:21:24:21:37 | call to string | this local std::string |
| test.cpp:30:3:30:44 | return ... | Return value may contain a dangling pointer to $@. | test.cpp:30:10:30:35 | call to string | this local std::string |
| test.cpp:43:3:43:42 | return ... | Return value may contain a dangling pointer to $@. | test.cpp:42:22:42:35 | call to string | this local std::string |
| test.cpp:24:3:24:26 | return ... | Return value may contain a dangling pointer to $@. | test.cpp:23:24:23:37 | call to basic_string | this local std::string |
| test.cpp:32:3:32:44 | return ... | Return value may contain a dangling pointer to $@. | test.cpp:32:10:32:35 | call to basic_string | this local std::string |
| test.cpp:45:3:45:42 | return ... | Return value may contain a dangling pointer to $@. | test.cpp:44:22:44:35 | call to basic_string | this local std::string |

26
cpp/ql/test/query-tests/Likely Bugs/Memory Management/ReturnCstrOfLocalStdString/test.cpp
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@@ -1,20 +1,22 @@
extern "C" {
char *strdup(const char *s);
void free (void* ptr);
}
namespace std {
// We are not allowed to include <string> in the test file,
// so this is an approximation of the std::string class.
class string {
char* str_;
template<class charT> struct char_traits;
template <class T> class allocator {
public:
string(const char* str) : str_(strdup(str)) {}
~string() { free(str_); }
const char* c_str() const noexcept { return str_; }
allocator() throw();
};
template<class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
class basic_string {
public:
explicit basic_string(const Allocator& a = Allocator());
basic_string(const charT* s, const Allocator& a = Allocator());
const charT* c_str() const;
};
typedef basic_string<char> string;
}
const char* bad000() {