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Add tests for #1770, #10130 (#4519) 

* Add test for #6541, avoid duplicate warning

* Add test for #5475

* Fix test

* Merge

* Add test for #8666

* Fix #11239 checkLibraryCheckType with asm goto() (invalid varid)

* Format

* Add tests for #1201, #2654

* Fix test

* Add test for #6379

* Add tests for #1770, #10130
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chrchr-github 2022-09-29 12:33:34 +02:00 committed by GitHub
parent 32c7b919ba
commit 33fde8ae6b
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2 changed files with 13 additions and 0 deletions
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10
test/testbufferoverrun.cpp
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@ -2612,6 +2612,16 @@ private:
"ImageSet *ActorSprite::targetCursorImages[2][10];"); "ImageSet *ActorSprite::targetCursorImages[2][10];");
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
check("int f(const std::size_t s) {\n" // #10130
" const char a[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };\n"
" return (s > sizeof(a)) ? 11 : (int)a[s];\n"
"}\n"
"int g() {\n"
" return f(16);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:3]: (warning) Either the condition 's>sizeof(a)' is redundant or the array 'a[16]' is accessed at index 16, which is out of bounds.\n",
errout.str());
} }
void array_index_valueflow_pointer() { void array_index_valueflow_pointer() {

3
test/testfunctions.cpp
View File

@ -763,6 +763,9 @@ private:
check("size_t f() { wchar_t x = L'x'; return wcslen(&x); }"); check("size_t f() { wchar_t x = L'x'; return wcslen(&x); }");
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid wcslen() argument nr 1. A nul-terminated string is required.\n", errout.str()); ASSERT_EQUALS("[test.cpp:1]: (error) Invalid wcslen() argument nr 1. A nul-terminated string is required.\n", errout.str());
check("void f() { char a[10] = \"1234567890\"; puts(a); }", "test.c"); // #1770
ASSERT_EQUALS("[test.c:1]: (error) Invalid puts() argument nr 1. A nul-terminated string is required.\n", errout.str());
} }
void mathfunctionCall_sqrt() { void mathfunctionCall_sqrt() {