Add embedder test for fix to bug_452455.

BUG=452455
R=thestig@chromium.org

Review URL: https://codereview.chromium.org/887063003

3 files changed, 152 insertions, 1 deletions

diff --git a/fpdfsdk/src/fpdfview_embeddertest.cpp b/fpdfsdk/src/fpdfview_embeddertest.cpp
index d0fc40d417..f9b611bbf6 100644
--- a/fpdfsdk/src/fpdfview_embeddertest.cpp
+++ b/fpdfsdk/src/fpdfview_embeddertest.cpp
@@ -177,6 +177,12 @@ TEST_F(FPDFViewEmbeddertest, NamedDestsByName) {
 }
 
 // The following tests pass if the document opens without crashing.
-TEST_F(FPDFViewEmbeddertest, Crashers) {
+TEST_F(FPDFViewEmbeddertest, Crasher1) {
   EXPECT_TRUE(OpenDocument("testing/resources/bug_451830.pdf"));
 }
+
+TEST_F(FPDFViewEmbeddertest, Crasher2) {
+  EXPECT_TRUE(OpenDocument("testing/resources/bug_452455.pdf"));
+  FPDF_PAGE page = LoadPage(0);
+  EXPECT_NE(nullptr, page);
+}
diff --git a/testing/resources/bug_452455.in b/testing/resources/bug_452455.in
new file mode 100644
index 0000000000..461765a528
--- /dev/null
+++ b/testing/resources/bug_452455.in
@@ -0,0 +1,62 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+endobj
+{{object 2 0}} <<
+  /Type /Pages
+  /Kids [3 0 R]
+  /Count 1
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Resources 11 0 R
+  /Contents 10 0 R
+  /Parent 2 0 R
+>>
+endobj
+{{object 10 0}} <<
+>>
+stream
+BT
+/CS2 cs 1 scn
+ET
+endstream
+endobj
+{{object 11 0}} <<
+  /ColorSpace <<
+    /CS2 12 0 R
+  >>
+>>
+endobj
+{{object 12 0}} [
+  /Separation /All [] 17 0 R
+]
+endobj
+{{object 17 0}} <<
+  /FunctionType 0
+  /Range [0 1]
+  /BitsPerSample 8
+  /Length 536870911
+  /Domain [0 1]
+  /Size [536870910]
+>>
+stream
+% no end stream keyword here
+endobj
+{{object 16 0}} <<
+  /Type /Halftone
+  /HalftoneType 1
+  /Frequency 53
+  /SpotFunction /Round
+  /Angle 45
+>>
+endobj
+{{xref}}
+trailer <<
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/bug_452455.pdf b/testing/resources/bug_452455.pdf
new file mode 100644
index 0000000000..35d067cb29
--- /dev/null
+++ b/testing/resources/bug_452455.pdf
@@ -0,0 +1,83 @@
+%PDF-1.7
+% ò¤ô
+1 0 obj <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+endobj
+2 0 obj <<
+  /Type /Pages
+  /Kids [3 0 R]
+  /Count 1
+>>
+endobj
+3 0 obj <<
+  /Type /Page
+  /Resources 11 0 R
+  /Contents 10 0 R
+  /Parent 2 0 R
+>>
+endobj
+10 0 obj <<
+>>
+stream
+BT
+/CS2 cs 1 scn
+ET
+endstream
+endobj
+11 0 obj <<
+  /ColorSpace <<
+    /CS2 12 0 R
+  >>
+>>
+endobj
+12 0 obj [
+  /Separation /All [] 17 0 R
+]
+endobj
+17 0 obj <<
+  /FunctionType 0
+  /Range [0 1]
+  /BitsPerSample 8
+  /Length 536870911
+  /Domain [0 1]
+  /Size [536870910]
+>>
+stream
+% no end stream keyword here
+endobj
+16 0 obj <<
+  /Type /Halftone
+  /HalftoneType 1
+  /Frequency 53
+  /SpotFunction /Round
+  /Angle 45
+>>
+endobj
+xref
+0 18
+0000000000 65536 f
+0000000015 00000 n
+0000000068 00000 n
+0000000131 00000 n
+0000000000 65536 f
+0000000000 65536 f
+0000000000 65536 f
+0000000000 65536 f
+0000000000 65536 f
+0000000000 65536 f
+0000000221 00000 n
+0000000280 00000 n
+0000000340 00000 n
+0000000000 65536 f
+0000000000 65536 f
+0000000000 65536 f
+0000000555 00000 n
+0000000389 00000 n
+trailer <<
+  /Root 1 0 R
+>>
+startxref
+664
+%%EOF