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#1927 added testcase.

This commit is contained in:
Ettl Martin 2012-04-01 15:54:41 +02:00
parent af02908d42
commit 083954049f
1 changed files with 15 additions and 0 deletions
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15
test/testnullpointer.cpp
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@ -51,6 +51,7 @@ private:
TEST_CASE(nullpointer15); // #3560 (fp: return p ? f(*p) : f(0)) TEST_CASE(nullpointer15); // #3560 (fp: return p ? f(*p) : f(0))
TEST_CASE(nullpointer16); // #3591 TEST_CASE(nullpointer16); // #3591
TEST_CASE(nullpointer17); // #3567 TEST_CASE(nullpointer17); // #3567
TEST_CASE(nullpointer18); // #1927
TEST_CASE(pointerCheckAndDeRef); // check if pointer is null and then dereference it TEST_CASE(pointerCheckAndDeRef); // check if pointer is null and then dereference it
TEST_CASE(nullConstantDereference); // Dereference NULL constant TEST_CASE(nullConstantDereference); // Dereference NULL constant
TEST_CASE(gcc_statement_expression); // Don't crash TEST_CASE(gcc_statement_expression); // Don't crash
@ -1226,6 +1227,20 @@ private:
ASSERT_EQUALS("", errout.str()); ASSERT_EQUALS("", errout.str());
} }
void nullpointer18() { // #1927
check("void f ()\n"
"{\n"
" int i=0;\n"
" char *str=NULL;\n"
" while (str[i])\n"
" {\n"
" i++;\n"
" };\n"
"}\n"
);
ASSERT_EQUALS("[test.cpp:5]: (error) Null pointer dereference\n", errout.str());
}
// Check if pointer is null and the dereference it // Check if pointer is null and the dereference it
void pointerCheckAndDeRef() { void pointerCheckAndDeRef() {
check("void foo(char *p) {\n" check("void foo(char *p) {\n"