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chrchr-github 2024-01-03 11:50:28 +01:00 committed by GitHub
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3 changed files with 30 additions and 0 deletions

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@ -166,6 +166,7 @@ private:
TEST_CASE(array_index_72); // #11784 TEST_CASE(array_index_72); // #11784
TEST_CASE(array_index_73); // #11530 TEST_CASE(array_index_73); // #11530
TEST_CASE(array_index_74); // #11088 TEST_CASE(array_index_74); // #11088
TEST_CASE(array_index_75);
TEST_CASE(array_index_multidim); TEST_CASE(array_index_multidim);
TEST_CASE(array_index_switch_in_for); TEST_CASE(array_index_switch_in_for);
TEST_CASE(array_index_for_in_for); // FP: #2634 TEST_CASE(array_index_for_in_for); // FP: #2634
@ -1976,6 +1977,18 @@ private:
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
} }
// #1644
void array_index_75()
{
check("void f() {\n"
" char buf[10];\n"
" int i = 10;\n"
" while (i >= 3)\n"
" buf[i--] = 0;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:5]: (error) Array 'buf[10]' accessed at index 10, which is out of bounds.\n", errout.str());
}
void array_index_multidim() { void array_index_multidim() {
check("void f()\n" check("void f()\n"
"{\n" "{\n"

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@ -2752,6 +2752,15 @@ private:
" return 0;\n" " return 0;\n"
"}"); "}");
ASSERT_EQUALS("[test.cpp:7]: (error) Null pointer dereference: myNull\n", errout.str()); ASSERT_EQUALS("[test.cpp:7]: (error) Null pointer dereference: myNull\n", errout.str());
check("struct T { bool g() const; };\n"
"void f(T* p) {\n"
" if (!p)\n"
" return;\n"
" while (p->g())\n"
" p = nullptr;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:5]: (warning) Possible null pointer dereference: p\n", errout.str());
} }
void nullpointer94() // #11040 void nullpointer94() // #11040

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@ -798,6 +798,14 @@ private:
" ASSERT((void*)(\"def\") == 0);\n" " ASSERT((void*)(\"def\") == 0);\n"
"}\n"); "}\n");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
check("class C {\n" // #6109
" void check(const char code[], bool validate = true, const char* filename = \"test.cpp\");\n"
" void f() {\n"
" check(\"class A<B&, C>;\", \"test.C\");\n"
" }\n"
"};\n");
ASSERT_EQUALS("[test.cpp:4]: (warning) Conversion of string literal \"test.C\" to bool always evaluates to true.\n", errout.str());
} }
void deadStrcmp() { void deadStrcmp() {