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#3103 added testcases.

This commit is contained in:
Ettl Martin 2013-04-03 09:33:33 +02:00
parent 9f25b618dc
commit 08ac48199e
1 changed files with 19 additions and 0 deletions
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19
test/testother.cpp
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@ -7098,6 +7098,25 @@ private:
" x = z.g();\n" " x = z.g();\n"
"}"); "}");
ASSERT_EQUALS("[test.cpp:8] -> [test.cpp:9]: (performance, inconclusive) Variable 'x' is reassigned a value before the old one has been used if variable is no semaphore variable.\n", errout.str()); ASSERT_EQUALS("[test.cpp:8] -> [test.cpp:9]: (performance, inconclusive) Variable 'x' is reassigned a value before the old one has been used if variable is no semaphore variable.\n", errout.str());
// from #3103 (avoid a false negative)
check("int foo(){\n"
" int x;\n"
" x = 1;\n"
" x = 1;\n"
" return x + 1;\n"
"}");
ASSERT_EQUALS("[test.cpp:3] -> [test.cpp:4]: (performance) Variable 'x' is reassigned a value before the old one has been used.\n", errout.str());
// from #3103 (avoid a false positive)
check("int foo(){\n"
" int x;\n"
" x = 1;\n"
" if (y)\n" // <-- cppcheck does not know anything about 'y'
" x = 2;\n"
" return x + 1;\n"
"}");
ASSERT_EQUALS("", errout.str());
} }
void redundantMemWrite() { void redundantMemWrite() {