Merge changes I26f823e2,Iaff2b157,I82a0d54f,I7e4b6fda,I268367b8
* changes:
adbd: improve coverage by compiling less code.
adb: refactor and relocate coverage script.
adbd: test TCP in coverage.
adb: allow wait-for-disconnect to match offline for TCP devices.
adbd: add unit tests to coverage report.
diff --git a/fs_mgr/liblp/builder.cpp b/fs_mgr/liblp/builder.cpp
index d496466..2f516fa 100644
--- a/fs_mgr/liblp/builder.cpp
+++ b/fs_mgr/liblp/builder.cpp
@@ -40,6 +40,20 @@
return true;
}
+bool LinearExtent::OverlapsWith(const LinearExtent& other) const {
+ if (device_index_ != other.device_index()) {
+ return false;
+ }
+ return physical_sector() < other.end_sector() && other.physical_sector() < end_sector();
+}
+
+bool LinearExtent::OverlapsWith(const Interval& interval) const {
+ if (device_index_ != interval.device_index) {
+ return false;
+ }
+ return physical_sector() < interval.end && interval.start < end_sector();
+}
+
Interval LinearExtent::AsInterval() const {
return Interval(device_index(), physical_sector(), end_sector());
}
@@ -774,8 +788,7 @@
bool MetadataBuilder::IsAnyRegionCovered(const std::vector<Interval>& regions,
const LinearExtent& candidate) const {
for (const auto& region : regions) {
- if (region.device_index == candidate.device_index() &&
- (candidate.OwnsSector(region.start) || candidate.OwnsSector(region.end))) {
+ if (candidate.OverlapsWith(region)) {
return true;
}
}
@@ -786,11 +799,10 @@
for (const auto& partition : partitions_) {
for (const auto& extent : partition->extents()) {
LinearExtent* linear = extent->AsLinearExtent();
- if (!linear || linear->device_index() != candidate.device_index()) {
+ if (!linear) {
continue;
}
- if (linear->OwnsSector(candidate.physical_sector()) ||
- linear->OwnsSector(candidate.end_sector() - 1)) {
+ if (linear->OverlapsWith(candidate)) {
return true;
}
}
diff --git a/fs_mgr/liblp/builder_test.cpp b/fs_mgr/liblp/builder_test.cpp
index ca8df61..977ebe3 100644
--- a/fs_mgr/liblp/builder_test.cpp
+++ b/fs_mgr/liblp/builder_test.cpp
@@ -937,3 +937,85 @@
EXPECT_EQ(exported->header.header_size, sizeof(LpMetadataHeaderV1_2));
EXPECT_EQ(exported->header.flags, 0x5e5e5e5e);
}
+
+static Interval ToInterval(const std::unique_ptr<Extent>& extent) {
+ if (LinearExtent* le = extent->AsLinearExtent()) {
+ return le->AsInterval();
+ }
+ return {0, 0, 0};
+}
+
+static void AddPartition(const std::unique_ptr<MetadataBuilder>& builder,
+ const std::string& partition_name, uint64_t num_sectors,
+ uint64_t start_sector, std::vector<Interval>* intervals) {
+ Partition* p = builder->AddPartition(partition_name, "group", 0);
+ ASSERT_NE(p, nullptr);
+ ASSERT_TRUE(builder->AddLinearExtent(p, "super", num_sectors, start_sector));
+ ASSERT_EQ(p->extents().size(), 1);
+
+ if (!intervals) {
+ return;
+ }
+
+ auto new_interval = ToInterval(p->extents().back());
+ std::vector<Interval> new_intervals = {new_interval};
+
+ auto overlap = Interval::Intersect(*intervals, new_intervals);
+ ASSERT_TRUE(overlap.empty());
+
+ intervals->push_back(new_interval);
+}
+
+TEST_F(BuilderTest, CollidedExtents) {
+ BlockDeviceInfo super("super", 8_GiB, 786432, 229376, 4096);
+ std::vector<BlockDeviceInfo> block_devices = {super};
+
+ unique_ptr<MetadataBuilder> builder = MetadataBuilder::New(block_devices, "super", 65536, 2);
+ ASSERT_NE(builder, nullptr);
+
+ ASSERT_TRUE(builder->AddGroup("group", 0));
+
+ std::vector<Interval> old_intervals;
+ AddPartition(builder, "system", 10229008, 2048, &old_intervals);
+ AddPartition(builder, "test_a", 648, 12709888, &old_intervals);
+ AddPartition(builder, "test_b", 625184, 12711936, &old_intervals);
+ AddPartition(builder, "test_c", 130912, 13338624, &old_intervals);
+ AddPartition(builder, "test_d", 888, 13469696, &old_intervals);
+ AddPartition(builder, "test_e", 888, 13471744, &old_intervals);
+ AddPartition(builder, "test_f", 888, 13475840, &old_intervals);
+ AddPartition(builder, "test_g", 888, 13477888, &old_intervals);
+
+ // Don't track the first vendor interval, since it will get extended.
+ AddPartition(builder, "vendor", 2477920, 10231808, nullptr);
+
+ std::vector<Interval> new_intervals;
+
+ Partition* p = builder->FindPartition("vendor");
+ ASSERT_NE(p, nullptr);
+ ASSERT_TRUE(builder->ResizePartition(p, 1282031616));
+ ASSERT_GE(p->extents().size(), 1);
+ for (const auto& extent : p->extents()) {
+ new_intervals.push_back(ToInterval(extent));
+ }
+
+ std::vector<Interval> overlap = Interval::Intersect(old_intervals, new_intervals);
+ ASSERT_TRUE(overlap.empty());
+}
+
+TEST_F(BuilderTest, LinearExtentOverlap) {
+ LinearExtent extent(20, 0, 10);
+
+ EXPECT_TRUE(extent.OverlapsWith(LinearExtent{20, 0, 10}));
+ EXPECT_TRUE(extent.OverlapsWith(LinearExtent{50, 0, 10}));
+ EXPECT_FALSE(extent.OverlapsWith(LinearExtent{20, 0, 30}));
+ EXPECT_FALSE(extent.OverlapsWith(LinearExtent{10, 0, 0}));
+ EXPECT_TRUE(extent.OverlapsWith(LinearExtent{20, 0, 0}));
+ EXPECT_TRUE(extent.OverlapsWith(LinearExtent{40, 0, 0}));
+ EXPECT_TRUE(extent.OverlapsWith(LinearExtent{20, 0, 15}));
+
+ EXPECT_FALSE(extent.OverlapsWith(LinearExtent{20, 1, 0}));
+ EXPECT_FALSE(extent.OverlapsWith(LinearExtent{50, 1, 10}));
+ EXPECT_FALSE(extent.OverlapsWith(LinearExtent{40, 1, 0}));
+ EXPECT_FALSE(extent.OverlapsWith(LinearExtent{20, 1, 15}));
+ EXPECT_FALSE(extent.OverlapsWith(LinearExtent{20, 1, 10}));
+}
diff --git a/fs_mgr/liblp/device_test.cpp b/fs_mgr/liblp/device_test.cpp
index 382d53d..99bff6e 100644
--- a/fs_mgr/liblp/device_test.cpp
+++ b/fs_mgr/liblp/device_test.cpp
@@ -56,6 +56,10 @@
// Having an alignment offset > alignment doesn't really make sense.
EXPECT_LT(device_info.alignment_offset, device_info.alignment);
+
+ if (IPropertyFetcher::GetInstance()->GetBoolProperty("ro.virtual_ab.enabled", false)) {
+ EXPECT_EQ(device_info.alignment_offset, 0);
+ }
}
TEST_F(DeviceTest, ReadSuperPartitionCurrentSlot) {
diff --git a/fs_mgr/liblp/include/liblp/builder.h b/fs_mgr/liblp/include/liblp/builder.h
index f7738fb..bd39150 100644
--- a/fs_mgr/liblp/include/liblp/builder.h
+++ b/fs_mgr/liblp/include/liblp/builder.h
@@ -71,9 +71,8 @@
uint64_t end_sector() const { return physical_sector_ + num_sectors_; }
uint32_t device_index() const { return device_index_; }
- bool OwnsSector(uint64_t sector) const {
- return sector >= physical_sector_ && sector < end_sector();
- }
+ bool OverlapsWith(const LinearExtent& other) const;
+ bool OverlapsWith(const Interval& interval) const;
Interval AsInterval() const;
