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Add tests for #4647, #5979, #8763, #10101 #3648

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Merged
orbitcowboy merged 1 commit into from
Dec 20, 2021
Merged

Add tests for #4647, #5979, #8763, #10101 #3648

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7 changes: 7 additions & 0 deletions test/testbufferoverrun.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3258,6 +3258,13 @@ class TestBufferOverrun : public TestFixture {
" g(u\"Hello\" + 7);\n"
"}");
ASSERT_EQUALS("[test.cpp:2]: (portability) Undefined behaviour, pointer arithmetic 'u\"Hello\"+7' is out of bounds.\n", errout.str());

check("void f() {\n" // #4647
" int val = 5;\n"
" std::string hi = \"hi\" + val;\n"
" std::cout << hi << std::endl;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:3]: (portability) Undefined behaviour, pointer arithmetic '\"hi\"+val' is out of bounds.\n", errout.str());
}


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13 changes: 13 additions & 0 deletions test/testgarbage.cpp
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Expand Up @@ -243,6 +243,8 @@ class TestGarbage : public TestFixture {
TEST_CASE(garbageCode215); // daca@home script with extension .c
TEST_CASE(garbageCode216); // #7884
TEST_CASE(garbageCode217); // #10011
TEST_CASE(garbageCode218); // #8763
TEST_CASE(garbageCode219); // #10101

TEST_CASE(garbageCodeFuzzerClientMode1); // test cases created with the fuzzer client, mode 1

Expand Down Expand Up @@ -1684,6 +1686,17 @@ class TestGarbage : public TestFixture {
"}"), InternalError);
}

void garbageCode218() { // #8763
checkCode("d f(){t n0000 const[]n0000+0!=n0000,(0)}"); // don't crash
}
void garbageCode219() { // #10101
checkCode("typedef void (*func) (addr) ;\n"
"void bar(void) {\n"
" func f;\n"
" f & = (func)42;\n"
"}\n"); // don't crash
}

void syntaxErrorFirstToken() {
ASSERT_THROW(checkCode("&operator(){[]};"), InternalError); // #7818
ASSERT_THROW(checkCode("*(*const<> (size_t); foo) { } *(*const (size_t)() ; foo) { }"), InternalError); // #6858
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6 changes: 6 additions & 0 deletions test/testnullpointer.cpp
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Expand Up @@ -1204,6 +1204,12 @@ class TestNullPointer : public TestFixture {
"}", true);
ASSERT_EQUALS("", errout.str());
}

check("void f() {\n" // #5979
" int* const crash = 0;\n"
" *crash = 0;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:3]: (error) Null pointer dereference: crash\n", errout.str());
}

// Ticket #2350
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