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Merge branch 'master' of git@github.com:danmar/cppcheck

This commit is contained in:
Martin Ettl 2010-04-05 20:08:21 +02:00
parent fe7c6aed9f 6327ed55a2
commit f895ab9a0d
4 changed files with 51 additions and 13 deletions
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38
test/testbufferoverrun.cpp
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@ -130,6 +130,8 @@ private:
TEST_CASE(strncat1);
TEST_CASE(strncat2);
TEST_CASE(memfunc); // memchr/memset/memcpy
TEST_CASE(cin1);
TEST_CASE(varid1);
@ -1432,6 +1434,42 @@ private:
// memchr/memset/memcpy/etc
void memfunc()
{
check("void f()\n"
"{\n"
" char str[5];\n"
" memset(str, 0, 10);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4]: (error) Buffer access out-of-bounds\n", errout.str());
check("void f()\n"
"{\n"
" char a[5], b[50];\n"
" memcpy(a, b, 10);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4]: (error) Buffer access out-of-bounds\n", errout.str());
check("void f()\n"
"{\n"
" char a[5], b[50];\n"
" memmove(a, b, 10);\n"
"}\n");
ASSERT_EQUALS("[test.cpp:4]: (error) Buffer access out-of-bounds\n", errout.str());
// When this TODO assertion works, ticket #909 can probably be closed
check("void f()\n"
"{\n"
" char a[5], b[50];\n"
" memchr(a, b, 10);\n"
"}\n");
TODO_ASSERT_EQUALS("[test.cpp:4]: (error) Buffer access out-of-bounds\n", errout.str());
ASSERT_EQUALS("", errout.str());
}
void cin1()
{
check("#include <iostream>\n"