Merge to XFA: Add test case for parsing endobj keywords.

(cherry picked from commit 5bd88ec07e79215400777f3095c6843e0627cade)
Original Review URL: https://codereview.chromium.org/1232803005 .

BUG=493126
R=thestig@chromium.org
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1237713004 .

26 files changed, 789 insertions, 0 deletions

diff --git a/testing/resources/pixel/endobj1.in b/testing/resources/pixel/endobj1.in
new file mode 100644
index 0000000000..3e7f5e6bc5
--- /dev/null
+++ b/testing/resources/pixel/endobj1.in
@@ -0,0 +1,60 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 1:
+%   /Length identifies intended end of stream, despite embedded keywords.
+%   Both should render as text.
+{{object 6 0}} <<
+  /Length 97
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endstream
+endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj10.in b/testing/resources/pixel/endobj10.in
new file mode 100644
index 0000000000..d89132a97c
--- /dev/null
+++ b/testing/resources/pixel/endobj10.in
@@ -0,0 +1,59 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 10:
+%   /Length identifies end of stream, and embedded endstream/endobj
+%   keyword to trip us up, but missing endstream keyword.
+{{object 6 0}} <<
+  /Length 97
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endstream is not text) Tj
+0 50 Td
+/F2 13 Tf
+(endobj is not text) Tj
+ET
+endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj10_expected.pdf.0.png b/testing/resources/pixel/endobj10_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj10_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj11.in b/testing/resources/pixel/endobj11.in
new file mode 100644
index 0000000000..6bccbe5f0e
--- /dev/null
+++ b/testing/resources/pixel/endobj11.in
@@ -0,0 +1,65 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 11:
+%   /Length points past intended end of stream, with embedded keywords.
+%   Both should render as text.
+{{object 6 0}} <<
+  /Length 128
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endstream
+endobj
+
+% blah blah blah.
+% blah blah blah.
+% blah blah blah.
+
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj11_expected.pdf.0.png b/testing/resources/pixel/endobj11_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj11_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj12.in b/testing/resources/pixel/endobj12.in
new file mode 100644
index 0000000000..1a89b31650
--- /dev/null
+++ b/testing/resources/pixel/endobj12.in
@@ -0,0 +1,65 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 11:
+%   /Length points well past intended end of stream, with embedded keywords.
+%   Both should render as text.
+{{object 6 0}} <<
+  /Length 210
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endstream
+endobj
+
+% blah blah blah.
+% blah blah blah.
+% blah blah blah.
+
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj12_expected.pdf.0.png b/testing/resources/pixel/endobj12_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj12_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj13.in b/testing/resources/pixel/endobj13.in
new file mode 100644
index 0000000000..81623a2b03
--- /dev/null
+++ b/testing/resources/pixel/endobj13.in
@@ -0,0 +1,65 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 11:
+%   /Length points well past EOF, with embedded keywords.
+%   Both should render as text.
+{{object 6 0}} <<
+  /Length 1000
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endstream
+endobj
+
+% blah blah blah.
+% blah blah blah.
+% blah blah blah.
+
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj13_expected.pdf.0.png b/testing/resources/pixel/endobj13_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj13_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj1_expected.pdf.0.png b/testing/resources/pixel/endobj1_expected.pdf.0.png
new file mode 100644
index 0000000000..a044bb0c37
--- /dev/null
+++ b/testing/resources/pixel/endobj1_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj2.in b/testing/resources/pixel/endobj2.in
new file mode 100644
index 0000000000..341fe7edb3
--- /dev/null
+++ b/testing/resources/pixel/endobj2.in
@@ -0,0 +1,59 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 4:
+%   /Length identifies intended end of stream, but whitespace rather than
+%   newline following the stream keyword.
+{{object 6 0}} <<
+  /Length 97
+>>
+stream BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endstream
+endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj2_expected.pdf.0.png b/testing/resources/pixel/endobj2_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj2_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj3.in b/testing/resources/pixel/endobj3.in
new file mode 100644
index 0000000000..11f5a99480
--- /dev/null
+++ b/testing/resources/pixel/endobj3.in
@@ -0,0 +1,59 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 3:
+%   /Length identifies intended end of stream, but whitespace rather than
+%   newline following the endstream keyword.
+{{object 6 0}} <<
+  /Length 97
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endstream endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj3_expected.pdf.0.png b/testing/resources/pixel/endobj3_expected.pdf.0.png
new file mode 100644
index 0000000000..a044bb0c37
--- /dev/null
+++ b/testing/resources/pixel/endobj3_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj4.in b/testing/resources/pixel/endobj4.in
new file mode 100644
index 0000000000..a49a5c2775
--- /dev/null
+++ b/testing/resources/pixel/endobj4.in
@@ -0,0 +1,59 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 5:
+%   /Length identifies intended end of stream, but whitespace rather than
+%   newline following the endobj keyword.
+{{object 6 0}} <<
+  /Length 97
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endstream
+endobj {{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj4_expected.pdf.0.png b/testing/resources/pixel/endobj4_expected.pdf.0.png
new file mode 100644
index 0000000000..a044bb0c37
--- /dev/null
+++ b/testing/resources/pixel/endobj4_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj5.in b/testing/resources/pixel/endobj5.in
new file mode 100644
index 0000000000..dce87954ec
--- /dev/null
+++ b/testing/resources/pixel/endobj5.in
@@ -0,0 +1,60 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 5:
+%   /Length incorrectly identifies middle of stream, no confusing
+%   keywords to trip us up.
+{{object 6 0}} <<
+  /Length 50
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(xxxxxx is text) Tj
+0 50 Td
+/F2 13 Tf
+(yyyyyyyyy after bad /Length) Tj
+ET
+endstream
+endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj5_expected.pdf.0.png b/testing/resources/pixel/endobj5_expected.pdf.0.png
new file mode 100644
index 0000000000..87f2a9b32d
--- /dev/null
+++ b/testing/resources/pixel/endobj5_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj6.in b/testing/resources/pixel/endobj6.in
new file mode 100644
index 0000000000..53f546f519
--- /dev/null
+++ b/testing/resources/pixel/endobj6.in
@@ -0,0 +1,60 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 6:
+%   /Length incorrectly identifies middle of stream, and confusing
+%   keywords to trip us up.  Should only render |endobj| as text.
+{{object 6 0}} <<
+  /Length 50
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream after bad /Length) Tj
+ET
+endstream
+endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj6_expected.pdf.0.png b/testing/resources/pixel/endobj6_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj6_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj7.in b/testing/resources/pixel/endobj7.in
new file mode 100644
index 0000000000..747514fa80
--- /dev/null
+++ b/testing/resources/pixel/endobj7.in
@@ -0,0 +1,60 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 7:
+%   /Length identifies intended end of stream, but endstream/endobj
+%   keywords swapped. Should render |endobj| and |endstream| as text.
+{{object 6 0}} <<
+  /Length 97
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is text per /Length) Tj
+ET
+endobj
+endstream
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj7_expected.pdf.0.png b/testing/resources/pixel/endobj7_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj7_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj8.in b/testing/resources/pixel/endobj8.in
new file mode 100644
index 0000000000..66892e239a
--- /dev/null
+++ b/testing/resources/pixel/endobj8.in
@@ -0,0 +1,59 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 8:
+%   No /Length to identify end of stream, but embedded endobj/endstream
+%   keywords to trip us up.  Should only render |endobj| as text.
+{{object 6 0}} <<
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endobj is text) Tj
+0 50 Td
+/F2 13 Tf
+(endstream is not text) Tj
+ET
+endstream
+endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj8_expected.pdf.0.png b/testing/resources/pixel/endobj8_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj8_expected.pdf.0.png
diff --git a/testing/resources/pixel/endobj9.in b/testing/resources/pixel/endobj9.in
new file mode 100644
index 0000000000..fb156faa9f
--- /dev/null
+++ b/testing/resources/pixel/endobj9.in
@@ -0,0 +1,59 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+{{object 2 0}} <<
+  /Type /Pages
+  /MediaBox [ 0 0 200 200 ]
+  /Count 1
+  /Kids [ 3 0 R ]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Parent 2 0 R
+  /Resources <<
+    /Font <<
+      /F1 4 0 R
+      /F2 5 0 R
+    >>
+  >>
+  /Contents 6 0 R
+>>
+endobj
+{{object 4 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Times-Roman
+>>
+endobj
+{{object 5 0}} <<
+  /Type /Font
+  /Subtype /Type1
+  /BaseFont /Helvetica
+>>
+endobj
+% Case 9:
+%   No /Length to identify end of stream, but embedded endstream/endobj
+%   keyword to trip us up.  Should render nothing as text.
+{{object 6 0}} <<
+>>
+stream
+BT
+20 50 Td
+/F1 12 Tf
+(endstream is not text) Tj
+0 50 Td
+/F2 13 Tf
+(endobj is not text) Tj
+ET
+endstream
+endobj
+{{xref}}
+trailer <<
+  /Size 6
+  /Root 1 0 R
+>>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/endobj9_expected.pdf.0.png b/testing/resources/pixel/endobj9_expected.pdf.0.png
new file mode 100644
index 0000000000..3edcc2db89
--- /dev/null
+++ b/testing/resources/pixel/endobj9_expected.pdf.0.png