[incfs] Preallocate space for IncFS files

Use the new libincfs APIs to preallocate space for all files
created via the public makeFile() API. This way we ensure
the device won't run out of space much later

Bug: 182185202
Test: atest libincfs-test PackageManagerShellCommandTest \
 PackageManagerShellCommandIncrementalTest \
 IncrementalServiceTest
Change-Id: I70af97949b29ff5db63201b0e3487fe026e23160

1 files changed, 6 insertions, 1 deletions

diff --git a/services/incremental/test/IncrementalServiceTest.cpp b/services/incremental/test/IncrementalServiceTest.cpp
index bf798273a8a9..45b796bf4704 100644
--- a/services/incremental/test/IncrementalServiceTest.cpp
+++ b/services/incremental/test/IncrementalServiceTest.cpp
@@ -372,6 +372,8 @@ public:
     MOCK_CONST_METHOD2(unlink, ErrorCode(const Control& control, std::string_view path));
     MOCK_CONST_METHOD2(openForSpecialOps, UniqueFd(const Control& control, FileId id));
     MOCK_CONST_METHOD1(writeBlocks, ErrorCode(std::span<const DataBlock> blocks));
+    MOCK_CONST_METHOD3(reserveSpace,
+                       ErrorCode(const Control& control, std::string_view path, IncFsSize size));
     MOCK_CONST_METHOD3(waitForPendingReads,
                        WaitResult(const Control& control, std::chrono::milliseconds timeout,
                                   std::vector<incfs::ReadInfo>* pendingReadsBuffer));
@@ -379,7 +381,10 @@ public:
                        ErrorCode(const Control& control,
                                  const std::vector<PerUidReadTimeouts>& perUidReadTimeouts));
 
-    MockIncFs() { ON_CALL(*this, listExistingMounts(_)).WillByDefault(Return()); }
+    MockIncFs() {
+        ON_CALL(*this, listExistingMounts(_)).WillByDefault(Return());
+        ON_CALL(*this, reserveSpace(_, _, _)).WillByDefault(Return(0));
+    }
 
     void makeFileFails() { ON_CALL(*this, makeFile(_, _, _, _, _)).WillByDefault(Return(-1)); }
     void makeFileSuccess() { ON_CALL(*this, makeFile(_, _, _, _, _)).WillByDefault(Return(0)); }