Replace base::RandInt with std::uniform_int_distribution
As part of the effort to uprev libchrome in Android, we are
removing Android dependencies to libchrome utility functions
that are not strictly required.
This CL remove the usage of base::RandInt and replace by std cpp
Bug: 360917504
Change-Id: I83ea0f00ca07074f8c6c9a69db343a65cc8deb27
Test: atest libfs_avb_internal_test
diff --git a/fs_mgr/libfs_avb/tests/avb_util_test.cpp b/fs_mgr/libfs_avb/tests/avb_util_test.cpp
index 5dc26ac..85eeeb0 100644
--- a/fs_mgr/libfs_avb/tests/avb_util_test.cpp
+++ b/fs_mgr/libfs_avb/tests/avb_util_test.cpp
@@ -16,10 +16,11 @@
#include <endian.h>
+#include <random>
+
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <base/files/file_util.h>
-#include <base/rand_util.h>
#include <libavb/libavb.h>
#include "avb_util.h"
@@ -727,7 +728,10 @@
// Introduces a new modification.
if (length > 0) {
- int modify_location = base::RandInt(offset, offset + length - 1);
+ // mersenne_twister_engine seeded with the default seed source.
+ static std::mt19937 gen(std::random_device{}());
+ std::uniform_int_distribution<> rand_distribution(offset, offset + length - 1);
+ int modify_location = rand_distribution(gen);
file_content[modify_location] ^= 0x80;
last_file_path = file_path.value();
last_modified_location = modify_location;