[scudo] Touch memory to count as RSS
This should fix the test from
// RUN: %run %t heap-size 2>&1
// RUN: %env_scudo_opts="allocator_may_return_null=1" %run %t soft-limit 2>&1
// RUN: %env_scudo_opts="allocator_may_return_null=1" not %run %t hard-limit 2>&1
-// UNSUPPORTED: armhf-linux
// Tests that the sanitizer interface functions behave appropriately.
@@ -51,8 +50,11 @@ int main(int argc, char **argv)
// Verifies that setting the soft RSS limit at runtime works as expected.
std::vector<void *> pointers;
size_t size = 1 << 19; // 512Kb
- for (int i = 0; i < 5; i++)
- pointers.push_back(malloc(size));
+ for (int i = 0; i < 5; i++) {
+ void *p = malloc(size);
+ memset(p, 0, size);
+ pointers.push_back(p);
+ }
// Set the soft RSS limit to 1Mb.
__scudo_set_rss_limit(1, 0);
usleep(20000);
@@ -74,8 +76,11 @@ int main(int argc, char **argv)
// Verifies that setting the hard RSS limit at runtime works as expected.
std::vector<void *> pointers;
size_t size = 1 << 19; // 512Kb
- for (int i = 0; i < 5; i++)
- pointers.push_back(malloc(size));
+ for (int i = 0; i < 5; i++) {
+ void *p = malloc(size);
+ memset(p, 0, size);
+ pointers.push_back(p);
+ }
// Set the hard RSS limit to 1Mb
__scudo_set_rss_limit(1, 1);
usleep(20000);
