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Merge "Fix issue where non-resource attributes would cause obtainStyleAttributes to fail" into lmp-mr1-dev

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This commit is contained in:
Adam Lesinski
2014-12-10 21:12:02 +00:00
committed by Android (Google) Code Review
parent 4ef9edeb67 5dce5e67db
commit c780187745
2 changed files with 25 additions and 3 deletions
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11
include/androidfw/AttributeFinder.h
View File

@ -64,6 +64,7 @@ private:
void jumpToClosestAttribute(uint32_t packageId);
void markCurrentPackageId(uint32_t packageId);
bool mFirstTime;
Iterator mBegin;
Iterator mEnd;
Iterator mCurrent;
@ -81,7 +82,8 @@ private:
template <typename Derived, typename Iterator> inline
BackTrackingAttributeFinder<Derived, Iterator>::BackTrackingAttributeFinder(const Iterator& begin, const Iterator& end)
: mBegin(begin)
: mFirstTime(true)
, mBegin(begin)
, mEnd(end)
, mCurrent(begin)
, mLargest(begin)
@ -145,8 +147,11 @@ Iterator BackTrackingAttributeFinder<Derived, Iterator>::find(uint32_t attr) {
return mEnd;
}
if (mCurrentAttr == 0) {
// One-time initialization.
if (mFirstTime) {
// One-time initialization. We do this here instead of the constructor
// because the derived class we access in getAttribute() may not be
// fully constructed.
mFirstTime = false;
mCurrentAttr = static_cast<const Derived*>(this)->getAttribute(mBegin);
mLastPackageId = getPackage(mCurrentAttr);
markCurrentPackageId(mLastPackageId);

17
libs/androidfw/tests/AttributeFinder_test.cpp
View File

@ -50,6 +50,10 @@ static const uint32_t packageUnsortedAttributes[] = {
0x01010002, 0x01010004, 0x7f010001
};
static const uint32_t singlePackageAttributes[] = {
0x7f010007, 0x7f01000a, 0x7f01000d, 0x00000000
};
TEST(AttributeFinderTest, IteratesSequentially) {
const int end = sizeof(sortedAttributes) / sizeof(*sortedAttributes);
MockAttributeFinder finder(sortedAttributes, end);
@ -109,3 +113,16 @@ TEST(AttributeFinderTest, FindAttributesInPackageUnsortedAttributeList) {
EXPECT_EQ(1, finder.find(0x02010010));
EXPECT_EQ(6, finder.find(0x7f010001));
}
TEST(AttributeFinderTest, FindAttributesInSinglePackageAttributeList) {
const int end = sizeof(singlePackageAttributes) / sizeof(*singlePackageAttributes);
MockAttributeFinder finder(singlePackageAttributes, end);
EXPECT_EQ(end, finder.find(0x010100f4));
EXPECT_EQ(end, finder.find(0x010100f5));
EXPECT_EQ(end, finder.find(0x010100f6));
EXPECT_EQ(end, finder.find(0x010100f7));
EXPECT_EQ(end, finder.find(0x010100f8));
EXPECT_EQ(end, finder.find(0x010100fa));
EXPECT_EQ(0, finder.find(0x7f010007));
}