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reproduce buffer overflow in str_escape_ex

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This commit is contained in:
Enno Rehling 2018-05-27 15:11:03 +02:00
parent 95c5c86303
commit 5af3ac1b40
1 changed files with 11 additions and 0 deletions
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11
src/util/strings.test.c
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@ -22,6 +22,16 @@ static void test_str_unescape(CuTest * tc)
CuAssertStrEquals(tc, "\"\\\n\t\ra", scratch); CuAssertStrEquals(tc, "\"\\\n\t\ra", scratch);
} }
static void test_str_escape_ex(CuTest * tc)
{
char scratch[16];
CuAssertPtrEquals(tc, NULL, (void *)str_escape_ex("1234", scratch, 0, "\\\""));
memset(scratch, 0, sizeof(scratch));
CuAssertStrEquals(tc, "1234", (void *)str_escape_ex("1234\000abcd", scratch, 16, "\\\""));
CuAssertIntEquals(tc, 0, scratch[5]);
}
static void test_str_escape(CuTest * tc) static void test_str_escape(CuTest * tc)
{ {
char scratch[16]; char scratch[16];
@ -149,6 +159,7 @@ CuSuite *get_strings_suite(void)
CuSuite *suite = CuSuiteNew(); CuSuite *suite = CuSuiteNew();
SUITE_ADD_TEST(suite, test_str_hash); SUITE_ADD_TEST(suite, test_str_hash);
SUITE_ADD_TEST(suite, test_str_escape); SUITE_ADD_TEST(suite, test_str_escape);
SUITE_ADD_TEST(suite, test_str_escape_ex);
SUITE_ADD_TEST(suite, test_str_unescape); SUITE_ADD_TEST(suite, test_str_unescape);
SUITE_ADD_TEST(suite, test_str_replace); SUITE_ADD_TEST(suite, test_str_replace);
SUITE_ADD_TEST(suite, test_str_slprintf); SUITE_ADD_TEST(suite, test_str_slprintf);