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Self assignment in class: added TODO test cases to reduce false positives

This commit is contained in:
Daniel Marjamäki 2009-12-31 14:03:35 +01:00
parent 12641e2d76
commit 774e331dea
1 changed files with 19 additions and 0 deletions
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19
test/testclass.cpp
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@ -306,6 +306,21 @@ private:
" A & operator=(const A &a) { return *this; }\n"
"};\n");
ASSERT_EQUALS("[test.cpp:4]: (possible style) 'operator=' should check for assignment to self\n", errout.str());
TODO_ASSERT_EQUALS("", errout.str()); // No reason to check for self-assignment in this class
checkOpertorEqToSelf(
"class A\n"
"{\n"
"public:\n"
" char *s;\n"
" A & operator=(const A &a)\n"
" {\n"
" free(s);\n"
" s = strdup(a.s);\n"
" return *this;\n"
" }\n"
"};\n");
ASSERT_EQUALS("[test.cpp:5]: (possible style) 'operator=' should check for assignment to self\n", errout.str());
checkOpertorEqToSelf(
"class A\n"
@ -333,6 +348,7 @@ private:
"};\n"
"A & A::operator=(const A &a) { return *this; }\n");
ASSERT_EQUALS("[test.cpp:6]: (possible style) 'operator=' should check for assignment to self\n", errout.str());
TODO_ASSERT_EQUALS("", errout.str()); // No reason to check for self-assignment in this class
checkOpertorEqToSelf(
"class A\n"
@ -342,6 +358,7 @@ private:
"};\n"
"A & A::operator=(const A &a) { return *this; }\n");
ASSERT_EQUALS("[test.cpp:6]: (possible style) 'operator=' should check for assignment to self\n", errout.str());
TODO_ASSERT_EQUALS("", errout.str()); // No reason to check for self-assignment in this class
checkOpertorEqToSelf(
"class A\n"
@ -366,6 +383,7 @@ private:
" };\n"
"};\n");
ASSERT_EQUALS("[test.cpp:7]: (possible style) 'operator=' should check for assignment to self\n", errout.str());
TODO_ASSERT_EQUALS("", errout.str()); // No reason to check for self-assignment in this class
checkOpertorEqToSelf(
"class A\n"
@ -392,6 +410,7 @@ private:
"};\n"
"A::B & A::B::operator=(const A::B &b) { return b; }\n");
ASSERT_EQUALS("[test.cpp:10]: (possible style) 'operator=' should check for assignment to self\n", errout.str());
TODO_ASSERT_EQUALS("", errout.str()); // No reason to check for self-assignment in this class
}
// Check that base classes have virtual destructors