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Commit 614423b6 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "libsnapshot: Fix vts_libsnapshot_test" am: 5d2c849c 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2032470

Change-Id: Ib9a70d8f2f369bb801c8d9d1b00fb6d45f55ab7c
parents 7abcdd8b 5d2c849c

fs_mgr/libsnapshot/snapshot_test.cpp

+26 −2
Original line number Diff line number Diff line
@@ -2411,8 +2411,15 @@ TEST_F(SnapshotUpdateTest, QueryStatusError) { 
    // fit in super, but not |prd|.

    constexpr uint64_t partition_size = 3788_KiB;

    SetSize(sys_, partition_size);

    SetSize(vnd_, partition_size);

    SetSize(prd_, 18_MiB);



    // Make sure |prd| does not fit in super at all. On VABC, this means we

    // fake an extra large COW for |vnd| to fill up super.

    vnd_->set_estimate_cow_size(30_MiB);

    prd_->set_estimate_cow_size(30_MiB);



    AddOperationForPartitions({sys_});

    AddOperationForPartitions();



    // Execute the update.

    ASSERT_TRUE(sm->BeginUpdate());
@@ -2422,8 +2429,25 @@ TEST_F(SnapshotUpdateTest, QueryStatusError) { 
        GTEST_SKIP() << "Test does not apply to userspace snapshots";

    }



    ASSERT_TRUE(WriteSnapshotAndHash("sys_b"));

    // Test that partitions prioritize using space in super.

    auto tgt = MetadataBuilder::New(*opener_, "super", 1);

    ASSERT_NE(tgt, nullptr);

    ASSERT_NE(nullptr, tgt->FindPartition("sys_b-cow"));

    ASSERT_NE(nullptr, tgt->FindPartition("vnd_b-cow"));

    ASSERT_EQ(nullptr, tgt->FindPartition("prd_b-cow"));



    // Write some data to target partitions.

    for (const auto& name : {"sys_b", "vnd_b", "prd_b"}) {

        ASSERT_TRUE(WriteSnapshotAndHash(name));

    }



    // Assert that source partitions aren't affected.

    for (const auto& name : {"sys_a", "vnd_a", "prd_a"}) {

        ASSERT_TRUE(IsPartitionUnchanged(name));

    }



    ASSERT_TRUE(sm->FinishedSnapshotWrites(false));



    ASSERT_TRUE(UnmapAll());



    class DmStatusFailure final : public DeviceMapperWrapper {