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Added test case from #8302 #5138

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Merged
orbitcowboy merged 4 commits into from
Jun 9, 2023
Merged

Added test case from #8302 #5138

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883c248
Added test case from #8302 and a TODO
orbitcowboy Jun 9, 2023
9232dfe
Check with in C++ mode to get rid of TODO.
orbitcowboy Jun 9, 2023
e74dc59
Updated expected error message text
orbitcowboy Jun 9, 2023
73bb12a
Updated expected error message text
orbitcowboy Jun 9, 2023
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17 changes: 17 additions & 0 deletions test/testleakautovar.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,7 @@ class TestLeakAutoVar : public TestFixture {
TEST_CASE(deallocuse8); // #1765
TEST_CASE(deallocuse9); // #9781
TEST_CASE(deallocuse10);
TEST_CASE(deallocuse11); // #8302

TEST_CASE(doublefree1);
TEST_CASE(doublefree2);
Expand Down Expand Up @@ -840,6 +841,22 @@ class TestLeakAutoVar : public TestFixture {
ASSERT_EQUALS("[test.c:2] -> [test.c:3]: (error) Returning/dereferencing 'p' after it is deallocated / released\n", errout.str());
}

void deallocuse11() { // #8302
check("int f() {\n"
" int *array = new int[42];\n"
" delete [] array;\n"
" return array[1];" // <<
"}", true);
ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:4]: (error) Returning/dereferencing 'array' after it is deallocated / released\n", errout.str());

check("int f() {\n"
" int *array = (int*)malloc(40);\n"
" free(array);\n"
" return array[1];" // <<
"}");
ASSERT_EQUALS("[test.c:3] -> [test.c:4]: (error) Returning/dereferencing 'array' after it is deallocated / released\n", errout.str());
}

void doublefree1() { // #3895
check("void f(char *p) {\n"
" if (x)\n"
Expand Down