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-rw-r--r--fpdfsdk/fpdf_dataavail_embeddertest.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/fpdfsdk/fpdf_dataavail_embeddertest.cpp b/fpdfsdk/fpdf_dataavail_embeddertest.cpp
index 281f08640e..c40f8579b6 100644
--- a/fpdfsdk/fpdf_dataavail_embeddertest.cpp
+++ b/fpdfsdk/fpdf_dataavail_embeddertest.cpp
@@ -265,3 +265,31 @@ TEST_F(FPDFDataAvailEmbeddertest,
EXPECT_TRUE(page);
FPDF_ClosePage(page);
}
+
+TEST_F(FPDFDataAvailEmbeddertest, LoadSecondPageIfLinearizedWithHints) {
+ TestAsyncLoader loader("feature_linearized_loading.pdf");
+ avail_ = FPDFAvail_Create(loader.file_avail(), loader.file_access());
+ ASSERT_EQ(PDF_DATA_AVAIL, FPDFAvail_IsDocAvail(avail_, loader.hints()));
+ document_ = FPDFAvail_GetDocument(avail_, nullptr);
+ ASSERT_TRUE(document_);
+
+ static constexpr uint32_t kSecondPageNum = 1;
+
+ // Prevent access to non requested data to coerce the parser to send new
+ // request for non available (non requested before) data.
+ loader.set_is_new_data_available(false);
+ loader.ClearRequestedSegments();
+
+ int status = PDF_DATA_NOTAVAIL;
+ while (status == PDF_DATA_NOTAVAIL) {
+ loader.FlushRequestedData();
+ status = FPDFAvail_IsPageAvail(avail_, kSecondPageNum, loader.hints());
+ }
+ EXPECT_EQ(PDF_DATA_AVAIL, status);
+
+ // Prevent loading data, while page loading.
+ loader.set_is_new_data_available(false);
+ FPDF_PAGE page = FPDF_LoadPage(document(), kSecondPageNum);
+ EXPECT_TRUE(page);
+ FPDF_ClosePage(page);
+}