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Diffstat (limited to 'core/fpdfapi/parser/cpdf_array_unittest.cpp')
-rw-r--r--core/fpdfapi/parser/cpdf_array_unittest.cpp84
1 files changed, 59 insertions, 25 deletions
diff --git a/core/fpdfapi/parser/cpdf_array_unittest.cpp b/core/fpdfapi/parser/cpdf_array_unittest.cpp
index 1e92b32716..006e5fad33 100644
--- a/core/fpdfapi/parser/cpdf_array_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_array_unittest.cpp
@@ -14,52 +14,85 @@
TEST(cpdf_array, RemoveAt) {
{
- int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ const int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
auto arr = pdfium::MakeUnique<CPDF_Array>();
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
arr->AddNew<CPDF_Number>(elems[i]);
- arr->RemoveAt(3, 3);
- int expected[] = {1, 2, 3, 7, 8, 9, 10};
- EXPECT_EQ(FX_ArraySize(expected), arr->GetCount());
+ for (size_t i = 0; i < 3; ++i)
+ arr->RemoveAt(3);
+ const int expected[] = {1, 2, 3, 7, 8, 9, 10};
+ ASSERT_EQ(FX_ArraySize(expected), arr->GetCount());
for (size_t i = 0; i < FX_ArraySize(expected); ++i)
EXPECT_EQ(expected[i], arr->GetIntegerAt(i));
- arr->RemoveAt(4, 2);
- int expected2[] = {1, 2, 3, 7, 10};
- EXPECT_EQ(FX_ArraySize(expected2), arr->GetCount());
+ arr->RemoveAt(4);
+ arr->RemoveAt(4);
+ const int expected2[] = {1, 2, 3, 7, 10};
+ ASSERT_EQ(FX_ArraySize(expected2), arr->GetCount());
for (size_t i = 0; i < FX_ArraySize(expected2); ++i)
EXPECT_EQ(expected2[i], arr->GetIntegerAt(i));
}
{
- // When the range is out of bound, RemoveAt has no effect.
- int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ // When the range is out of bound, RemoveAt() has no effect.
+ const int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
auto arr = pdfium::MakeUnique<CPDF_Array>();
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
arr->AddNew<CPDF_Number>(elems[i]);
- arr->RemoveAt(8, 5);
+ arr->RemoveAt(11);
EXPECT_EQ(FX_ArraySize(elems), arr->GetCount());
+ }
+}
+
+TEST(cpdf_array, Clear) {
+ const int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ auto arr = pdfium::MakeUnique<CPDF_Array>();
+ EXPECT_EQ(0U, arr->GetCount());
+ for (size_t i = 0; i < FX_ArraySize(elems); ++i)
+ arr->AddNew<CPDF_Number>(elems[i]);
+ EXPECT_EQ(FX_ArraySize(elems), arr->GetCount());
+ arr->Clear();
+ EXPECT_EQ(0U, arr->GetCount());
+}
+
+TEST(cpdf_array, Truncate) {
+ {
+ const int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ auto arr = pdfium::MakeUnique<CPDF_Array>();
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
- EXPECT_EQ(elems[i], arr->GetIntegerAt(i));
- arr->RemoveAt(0, 12);
- EXPECT_EQ(FX_ArraySize(elems), arr->GetCount());
- arr->RemoveAt(11, 1);
+ arr->AddNew<CPDF_Number>(elems[i]);
+ arr->Truncate(4);
+ const int expected[] = {1, 2, 3, 4};
+ ASSERT_EQ(FX_ArraySize(expected), arr->GetCount());
+ for (size_t i = 0; i < FX_ArraySize(expected); ++i)
+ EXPECT_EQ(expected[i], arr->GetIntegerAt(i));
+ arr->Truncate(0);
+ EXPECT_EQ(0U, arr->GetCount());
+ }
+ {
+ // When the range is out of bound, Truncate() has no effect.
+ // It does not try to grow the array.
+ const int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ auto arr = pdfium::MakeUnique<CPDF_Array>();
+ for (size_t i = 0; i < FX_ArraySize(elems); ++i)
+ arr->AddNew<CPDF_Number>(elems[i]);
+ arr->Truncate(11);
EXPECT_EQ(FX_ArraySize(elems), arr->GetCount());
}
}
TEST(cpdf_array, InsertAt) {
{
- int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ const int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
auto arr = pdfium::MakeUnique<CPDF_Array>();
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
arr->InsertNewAt<CPDF_Number>(i, elems[i]);
- EXPECT_EQ(FX_ArraySize(elems), arr->GetCount());
+ ASSERT_EQ(FX_ArraySize(elems), arr->GetCount());
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
EXPECT_EQ(elems[i], arr->GetIntegerAt(i));
arr->InsertNewAt<CPDF_Number>(3, 33);
arr->InsertNewAt<CPDF_Number>(6, 55);
arr->InsertNewAt<CPDF_Number>(12, 12);
- int expected[] = {1, 2, 3, 33, 4, 5, 55, 6, 7, 8, 9, 10, 12};
- EXPECT_EQ(FX_ArraySize(expected), arr->GetCount());
+ const int expected[] = {1, 2, 3, 33, 4, 5, 55, 6, 7, 8, 9, 10, 12};
+ ASSERT_EQ(FX_ArraySize(expected), arr->GetCount());
for (size_t i = 0; i < FX_ArraySize(expected); ++i)
EXPECT_EQ(expected[i], arr->GetIntegerAt(i));
}
@@ -67,12 +100,12 @@ TEST(cpdf_array, InsertAt) {
// When the position to insert is beyond the upper bound,
// an element is inserted at that position while other unfilled
// positions have nullptr.
- int elems[] = {1, 2};
+ const int elems[] = {1, 2};
auto arr = pdfium::MakeUnique<CPDF_Array>();
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
arr->InsertNewAt<CPDF_Number>(i, elems[i]);
arr->InsertNewAt<CPDF_Number>(10, 10);
- EXPECT_EQ(11u, arr->GetCount());
+ ASSERT_EQ(11u, arr->GetCount());
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
EXPECT_EQ(elems[i], arr->GetIntegerAt(i));
for (size_t i = FX_ArraySize(elems); i < 10; ++i)
@@ -84,12 +117,12 @@ TEST(cpdf_array, InsertAt) {
TEST(cpdf_array, Clone) {
{
// Basic case.
- int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+ const int elems[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
auto arr = pdfium::MakeUnique<CPDF_Array>();
for (size_t i = 0; i < FX_ArraySize(elems); ++i)
arr->InsertNewAt<CPDF_Number>(i, elems[i]);
std::unique_ptr<CPDF_Array> arr2 = ToArray(arr->Clone());
- EXPECT_EQ(arr->GetCount(), arr2->GetCount());
+ ASSERT_EQ(arr->GetCount(), arr2->GetCount());
for (size_t i = 0; i < FX_ArraySize(elems); ++i) {
// Clone() always create new objects.
EXPECT_NE(arr->GetObjectAt(i), arr2->GetObjectAt(i));
@@ -100,7 +133,7 @@ TEST(cpdf_array, Clone) {
// Clone() with and without dereferencing reference objects.
static const size_t kNumOfRows = 3;
static const size_t kNumOfRowElems = 5;
- int elems[kNumOfRows][kNumOfRowElems] = {
+ const int elems[kNumOfRows][kNumOfRowElems] = {
{1, 2, 3, 4, 5}, {10, 9, 8, 7, 6}, {11, 12, 13, 14, 15}};
auto arr = pdfium::MakeUnique<CPDF_Array>();
// Indirect references to indirect objects.
@@ -121,10 +154,10 @@ TEST(cpdf_array, Clone) {
// Not dereferencing reference objects means just creating new references
// instead of new copies of direct objects.
std::unique_ptr<CPDF_Array> arr1 = ToArray(arr->Clone());
- EXPECT_EQ(arr->GetCount(), arr1->GetCount());
+ ASSERT_EQ(arr->GetCount(), arr1->GetCount());
// Dereferencing reference objects creates new copies of direct objects.
std::unique_ptr<CPDF_Array> arr2 = ToArray(arr->CloneDirectObject());
- EXPECT_EQ(arr->GetCount(), arr2->GetCount());
+ ASSERT_EQ(arr->GetCount(), arr2->GetCount());
for (size_t i = 0; i < kNumOfRows; ++i) {
CPDF_Array* arr_elem = arr->GetObjectAt(i)->AsArray();
CPDF_Array* arr1_elem = arr1->GetObjectAt(i)->AsArray();
@@ -173,4 +206,5 @@ TEST(cpdf_array, Iterator) {
size_t index = 0;
for (const auto& it : *arr)
EXPECT_EQ(elems[index++], it->AsNumber()->GetInteger());
+ EXPECT_EQ(FX_ArraySize(elems), index);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 13:06:18 +0000