Script to download and test ossfuzz testcases
This also includes a list of such testcases.
I intend to subsequently fill this list with the cases we have fixed in the past
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
tools/target_dec_fate.list | 6 ++++
tools/target_dec_fate.sh | 62 ++++++++++++++++++++++++++++++++++++++
2 files changed, 68 insertions(+)
create mode 100644 tools/target_dec_fate.list
create mode 100755 tools/target_dec_fate.sh
diff --git a/tools/target_dec_fate.list b/tools/target_dec_fate.list
new file mode 100644
index 0000000000..e0509aaa64
--- /dev/null
+++ b/tools/target_dec_fate.list
@@ -0,0 +1,6 @@
+544/clusterfuzz-testcase-5936536407244800.f8bd9b24_8ba77916_70c2c7be_3df6a2ea_96cd9f14
target_dec_interplay_video_fuzzer
+724/clusterfuzz-testcase-6738249571631104
target_dec_pictor_fuzzer
+1214/clusterfuzz-testcase-minimized-6130606599569408
target_dec_h264_fuzzer
+5264/clusterfuzz-testcase-minimized-4621956621008896
target_dec_indeo5_fuzzer
+7279/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_G2M_fuzzer-5977332473921536
target_dec_g2m_fuzzer
+10053/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PROSUMER_fuzzer-5636993883570176
target_dec_prosumer_fuzzer
diff --git a/tools/target_dec_fate.sh b/tools/target_dec_fate.sh
new file mode 100755
index 0000000000..d4e11955ac
--- /dev/null
+++ b/tools/target_dec_fate.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+#
+# Copyleft (c) Michael Niedermayer
+
+set -e
+
+LC_ALL=C
+export LC_ALL
+
+LIST=target_dec_fate.list
+
+show_help(){
+ cat <<EOF
+Usage: ./target_dec_fate.sh <directory> [<test to run>]
+
+directory the directory into which sample files will be downloaded
+test to run the number of the issue to test
+Note, some test samples may not yet be available to the public, also this
+script will not download samples which are already in the directory. So you
+may want to preserve its content between runs.
+EOF
+ exit 0
+}
+
+test -z "$1" && show_help
+test ! -d "$1" && echo $1 is not an accessable directory && show_help
+test ! -f target_dec_fate.sh && echo $0 Must be run from its location &&
show_help
+grep 'CONFIG_OSSFUZZ 0' ../config.h && echo not configured for ossfuzz &&
show_help
+
+#Download testcases
+while read -r LINE; do
+ ISSUE_NUM=`echo $LINE | sed 's#/.*##'`
+ FILE_ID=`echo $LINE | sed
's#.*/clusterfuzz-testcase[a-zA-Z0-9_-]*-\([0-9]*\).*#\1#'`
+ FILE=`echo $LINE | sed 's# .*##'`
+ if test -f "$1/$FILE" ; then
+ echo exists $FILE
+ else
+ echo downloading $FILE
+ mkdir -p "$1/$ISSUE_NUM"
+ wget -O "$1/$FILE"
"https://oss-fuzz.com/download?testcase_id=$FILE_ID"; || rm "$1/$FILE"
+ fi
+done < "$LIST"
+
+#Find which fuzzers we need to build
+TOOLS=
+while read -r LINE; do
+ TOOL_ID=`echo $LINE | sed 's#[^ ]* ##'`
+ TOOLS="$TOOLS tools/$TOOL_ID"
+done < "$LIST"
+
+cd ..
+#Build fuzzers
+make -j4 $TOOLS
+
+#Run testcases
+while read -r LINE; do
+ TOOL_ID=`echo $LINE | sed 's#[^ ]* ##'`
+ FILE=`echo $LINE | sed 's# .*##'`
+ tools/$TOOL_ID $1/$FILE
+done < "tools/$LIST"
+
+echo OK
\ No newline at end of file
--
2.18.0
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