Add test to show FPDF_DestroyLibrary() didn't reset the default renderer
Add an embedder test that should be rendering with AGG and then Skia,
but instead is always rendering with AGG.
Bug: pdfium:2087
Change-Id: Ibf45a1f65615bfe8880002f69120d1dec2702fcc
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/113051
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Nigi <nigi@chromium.org>
diff --git a/fpdfsdk/fpdf_view_embeddertest.cpp b/fpdfsdk/fpdf_view_embeddertest.cpp
index 08cc387..72ab956 100644
--- a/fpdfsdk/fpdf_view_embeddertest.cpp
+++ b/fpdfsdk/fpdf_view_embeddertest.cpp
@@ -2089,6 +2089,55 @@
UnloadPage(page);
}
+
+TEST_F(FPDFViewEmbedderTest, Bug2087) {
+ FPDF_DestroyLibrary();
+
+ std::string agg_checksum;
+ {
+ FPDF_LIBRARY_CONFIG config = {
+ .version = 4,
+ .m_pUserFontPaths = nullptr,
+ .m_pIsolate = nullptr,
+ .m_v8EmbedderSlot = 0,
+ .m_pPlatform = nullptr,
+ .m_RendererType = FPDF_RENDERERTYPE_AGG,
+ };
+ FPDF_InitLibraryWithConfig(&config);
+
+ ASSERT_TRUE(OpenDocument("rectangles.pdf"));
+ FPDF_PAGE page = LoadPage(0);
+ ScopedFPDFBitmap bitmap = RenderPage(page);
+ agg_checksum = HashBitmap(bitmap.get());
+ UnloadPage(page);
+ CloseDocument();
+ FPDF_DestroyLibrary();
+ }
+
+ std::string skia_checksum;
+ {
+ FPDF_LIBRARY_CONFIG config = {
+ .version = 2,
+ .m_pUserFontPaths = nullptr,
+ .m_pIsolate = nullptr,
+ .m_v8EmbedderSlot = 0,
+ };
+ FPDF_InitLibraryWithConfig(&config);
+
+ ASSERT_TRUE(OpenDocument("rectangles.pdf"));
+ FPDF_PAGE page = LoadPage(0);
+ ScopedFPDFBitmap bitmap = RenderPage(page);
+ skia_checksum = HashBitmap(bitmap.get());
+ UnloadPage(page);
+ CloseDocument();
+ }
+
+ // TODO(pdfium:2087): These checksums should not be equal.
+ EXPECT_EQ(agg_checksum, skia_checksum);
+
+ EmbedderTestEnvironment::GetInstance()->TearDown();
+ EmbedderTestEnvironment::GetInstance()->SetUp();
+}
#endif // defined(_SKIA_SUPPORT_)
TEST_F(FPDFViewEmbedderTest, NoSmoothTextItalicOverlappingGlyphs) {
