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authorTom Sepez <tsepez@chromium.org>2015-01-23 15:05:43 -0800
committerTom Sepez <tsepez@chromium.org>2015-01-23 15:05:43 -0800
commite0bbe4aac90e56950f28e322c3d6192c35af5ea0 (patch)
tree55cc9af3afa38333b13a55810d85cd788e6196f8 /testing/resources
parentaf9be4fe77e1067f1cc265de8aae547f6358bc44 (diff)
downloadpdfium-e0bbe4aac90e56950f28e322c3d6192c35af5ea0.tar.xz
Fix null crash in CheckTrailer.
We are making checks in the incorrect order. Also adds two test cases, one for the this crash, and another for the original issue that motivated the patch. Original Patch by Bo at https://codereview.chromium.org/866003003/ BUG=450871 R=bo_xu@foxitsoftware.com Review URL: https://codereview.chromium.org/872563002
Diffstat (limited to 'testing/resources')
-rw-r--r--testing/resources/trailer_as_hexstring.in29
-rw-r--r--testing/resources/trailer_as_hexstring.pdf35
-rw-r--r--testing/resources/trailer_unterminated.in31
-rw-r--r--testing/resources/trailer_unterminated.pdf38
4 files changed, 133 insertions, 0 deletions
diff --git a/testing/resources/trailer_as_hexstring.in b/testing/resources/trailer_as_hexstring.in
new file mode 100644
index 0000000000..ec2368fab4
--- /dev/null
+++ b/testing/resources/trailer_as_hexstring.in
@@ -0,0 +1,29 @@
+{{header}}
+{{object 1 0}} <<
+ /Type /Catalog
+ /Pages 2 0 R
+ /Names <<
+ /Dests 10 0 R
+ >>
+ /Dests 14 0 R
+>>
+endobj
+{{object 2 0}} <<
+ /Type /Pages
+ /Count 1
+ /Kids [
+ 3 0 R
+ ]
+>>
+endobj
+{{object 3 0}} <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [0 0 612 792]
+>>
+endobj
+{{xref}}
+% trailer erroneously contains a hex string, not a dictionary.
+trailer <0000deadbabe0000>
+{{startxref}}
+%%EOF
diff --git a/testing/resources/trailer_as_hexstring.pdf b/testing/resources/trailer_as_hexstring.pdf
new file mode 100644
index 0000000000..5b75a53afa
--- /dev/null
+++ b/testing/resources/trailer_as_hexstring.pdf
@@ -0,0 +1,35 @@
+%PDF-1.7
+% ò¤ô
+1 0 obj <<
+ /Type /Catalog
+ /Pages 2 0 R
+ /Names <<
+ /Dests 10 0 R
+ >>
+ /Dests 14 0 R
+>>
+endobj
+2 0 obj <<
+ /Type /Pages
+ /Count 1
+ /Kids [
+ 3 0 R
+ ]
+>>
+endobj
+3 0 obj <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [0 0 612 792]
+>>
+endobj
+xref
+0 4
+0000000000 65536 f
+0000000015 00000 n
+0000000119 00000 n
+0000000190 00000 n
+trailer <0000deadbabe0000>
+startxref
+267
+%%EOF
diff --git a/testing/resources/trailer_unterminated.in b/testing/resources/trailer_unterminated.in
new file mode 100644
index 0000000000..c0c74b749c
--- /dev/null
+++ b/testing/resources/trailer_unterminated.in
@@ -0,0 +1,31 @@
+{{header}}
+{{object 1 0}} <<
+ /Type /Catalog
+ /Pages 2 0 R
+ /Names <<
+ /Dests 10 0 R
+ >>
+ /Dests 14 0 R
+>>
+endobj
+{{object 2 0}} <<
+ /Type /Pages
+ /Count 1
+ /Kids [
+ 3 0 R
+ ]
+>>
+endobj
+{{object 3 0}} <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [0 0 612 792]
+>>
+endobj
+{{xref}}
+% closing angle-brackets not present for trailer dictionary.
+trailer <<
+ /Size 6
+ /Root 1 0 R
+{{startxref}}
+%%EOF
diff --git a/testing/resources/trailer_unterminated.pdf b/testing/resources/trailer_unterminated.pdf
new file mode 100644
index 0000000000..b01ec4b67d
--- /dev/null
+++ b/testing/resources/trailer_unterminated.pdf
@@ -0,0 +1,38 @@
+%PDF-1.7
+% ò¤ô
+1 0 obj <<
+ /Type /Catalog
+ /Pages 2 0 R
+ /Names <<
+ /Dests 10 0 R
+ >>
+ /Dests 14 0 R
+>>
+endobj
+2 0 obj <<
+ /Type /Pages
+ /Count 1
+ /Kids [
+ 3 0 R
+ ]
+>>
+endobj
+3 0 obj <<
+ /Type /Page
+ /Parent 2 0 R
+ /MediaBox [0 0 612 792]
+>>
+endobj
+xref
+0 4
+0000000000 65536 f
+0000000015 00000 n
+0000000119 00000 n
+0000000190 00000 n
+% closing angle-brackets not present for trailer dictionary.
+trailer <<
+ /Size 6
+ /Root 1 0 R
+startxref
+267
+%%EOF