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Add test for #11066 #4136

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Merged
orbitcowboy merged 1 commit into from
May 25, 2022
Merged

Add test for #11066 #4136

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13 changes: 13 additions & 0 deletions test/testbufferoverrun.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,7 @@ class TestBufferOverrun : public TestFixture {
TEST_CASE(array_index_62); // #7684
TEST_CASE(array_index_63); // #10979
TEST_CASE(array_index_64); // #10878
TEST_CASE(array_index_65); // #11066
TEST_CASE(array_index_multidim);
TEST_CASE(array_index_switch_in_for);
TEST_CASE(array_index_for_in_for); // FP: #2634
Expand Down Expand Up @@ -1822,6 +1823,18 @@ class TestBufferOverrun : public TestFixture {
TODO_ASSERT_EQUALS("[test.cpp:3]: (error) Array 'x[10]' accessed at index 10, which is out of bounds.\n", "", errout.str());
}

void array_index_65() // #11066
{
check("char P[] = { 2, 1 };\n"
"char f[2];\n"
"void e(char* c) {\n"
" register j;\n"
" for (j = 0; j < 2; j++)\n"
" c[j] = f[P[j] - 1];\n"
"}\n");
ASSERT_EQUALS("", errout.str());
}

void array_index_multidim() {
check("void f()\n"
"{\n"
Expand Down