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Improve test coverage for detecting invalid pointers

This commit is contained in:
Dmitry-Me 2020-03-02 19:01:27 +03:00
parent 85a26802e3
commit b61feff125
1 changed files with 7 additions and 0 deletions
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7
test/testbufferoverrun.cpp
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@ -2813,6 +2813,13 @@ private:
"}");
ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:4]: (portability) Undefined behaviour, when 'i' is 123 the pointer arithmetic 'x+i' is out of bounds.\n", errout.str());
check("void f(int i) {\n"
" char x[10];\n"
" if (i == -1) {}\n"
" dostuff(x+i);\n"
"}");
ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:4]: (portability) Undefined behaviour, when 'i' is -1 the pointer arithmetic 'x+i' is out of bounds.\n", errout.str());
check("void f() {\n" // #6350 - fp when there is cast of buffer
" wchar_t buf[64];\n"
" p = (unsigned char *) buf + sizeof (buf);\n"