Fix libbase file.Readlink test on marlin/sailfish.
Bug: http://b/33306057
Test: ran tests
Change-Id: Ie6797e71d3507572da66d6b6966f8ee9373124a4
diff --git a/base/file_test.cpp b/base/file_test.cpp
index f741d89..ed39ce9 100644
--- a/base/file_test.cpp
+++ b/base/file_test.cpp
@@ -134,7 +134,11 @@
// Linux doesn't allow empty symbolic links.
std::string min("x");
// ext2 and ext4 both have PAGE_SIZE limits.
- std::string max(static_cast<size_t>(4096 - 1), 'x');
+ // If file encryption is enabled, there's extra overhead to store the
+ // size of the encrypted symlink target. There's also an off-by-one
+ // in current kernels (and marlin/sailfish where we're seeing this
+ // failure are still on 3.18, far from current). http://b/33306057.
+ std::string max(static_cast<size_t>(4096 - 2 - 1 - 1), 'x');
TemporaryDir td;
std::string min_path{std::string(td.path) + "/" + "min"};