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Add regression test for #10458 (#3555)

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chrchr-github 2021-11-11 07:59:14 +01:00 committed by GitHub
parent 5341cb2343
commit 0d1d3b4ed0
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1 changed files with 16 additions and 0 deletions
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test/testbufferoverrun.cpp
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@ -3129,6 +3129,22 @@ private:
" int *p = s->a + 100;\n" " int *p = s->a + 100;\n"
"}"); "}");
ASSERT_EQUALS("[test.cpp:3]: (portability) Undefined behaviour, pointer arithmetic 's->a+100' is out of bounds.\n", errout.str()); ASSERT_EQUALS("[test.cpp:3]: (portability) Undefined behaviour, pointer arithmetic 's->a+100' is out of bounds.\n", errout.str());
check("template <class T> class Vector\n"
"{\n"
"public:\n"
" void test() const;\n"
" T* data();\n"
"};\n"
"template <class T>\n"
"void Vector<T>::test() const\n"
"{\n"
" const T* PDat = data();\n"
" const T* P2 = PDat + 1;\n"
" const T* P1 = P2 - 1;\n"
"}\n"
"Vector<std::array<long, 2>> Foo;\n");
ASSERT_EQUALS("", errout.str());
} }
void pointer_out_of_bounds_4() { void pointer_out_of_bounds_4() {