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cppcheck
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This commit is contained in:
Daniel Marjamäki 2012-09-29 10:41:12 +02:00
parent 12cfdee61b
commit 44926654a4
1 changed files with 13 additions and 0 deletions
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13
test/testassignif.cpp
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@ -113,6 +113,19 @@ private:
" else if (y==8);\n" // always false
"}");
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:4]: (style) Mismatching assignment and comparison, comparison 'y==8' is always false.\n", errout.str());
// while
check("void f(int x) {\n"
" int y = x & 7;\n"
" while (y==8);\n" // local variable => always false
"}");
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:4]: (style) Mismatching assignment and comparison, comparison 'y==8' is always false.\n", errout.str());
check("void f(int x) {\n"
" extern int y; y = x & 7;\n"
" while (y==8);\n" // non-local variable => no error
"}");
ASSERT_EQUALS("", errout.str());
}
void compare() {