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added test case for #1193 (false negative: array out of bounds in loop when there is calculation)

This commit is contained in:
Daniel Marjamäki 2010-01-03 15:49:17 +01:00
parent e286896d75
commit 79223b71d5
1 changed files with 17 additions and 0 deletions
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17
test/testbufferoverrun.cpp
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@ -95,6 +95,7 @@ private:
TEST_CASE(array_index_23);
TEST_CASE(array_index_multidim);
TEST_CASE(array_index_switch_in_for);
TEST_CASE(array_index_calculation);
TEST_CASE(buffer_overrun_1);
TEST_CASE(buffer_overrun_2);
@ -819,9 +820,25 @@ private:
" };\n"
" }\n"
"}\n");
ASSERT_EQUALS("", errout.str());
TODO_ASSERT_EQUALS("[test.cpp:12]: (error) Array index out of bounds\n", errout.str());
}
void array_index_calculation()
{
// #1193 - false negative: array out of bounds in loop when there is calculation
check("void f()\n"
"{\n"
" int ar[5];\n"
" for (int i = 10; i < 20; ++i)\n"
" {\n"
" ar[(i - 10) / 2] = 0;\n"
" }\n"
"}\n");
ASSERT_EQUALS("", errout.str());
TODO_ASSERT_EQUALS("[test.cpp:6]: (error) Array index out of bounds\n", errout.str());
}
void buffer_overrun_1()
{
check("void f()\n"