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authoraizatsky <aizatsky@chromium.org>2015-10-09 14:20:08 -0700
committerCommit bot <commit-bot@chromium.org>2015-10-09 21:20:49 +0000
commitfc46a9fb6210aefee9b73f0b956fae04f28223bb (patch)
tree76acf03165d665ce92005c5f45f2e3e5f5970ff1 /testing
parent4582fd0a115fa71fc8966f15cda13a3f488bc2d9 (diff)
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Adding libfuzzer_main to the gn build.
LLVM libFuzzer (http://llvm.org/docs/LibFuzzer.html) is a coverage-guided fuzz testing tool. It has already found a bunch of bugs in webrtc (thanks to Peter Boström!), as well as in text and compression libs. See http://goto.google.com/libfuzzer. Having libfuzzer in the tree, will allow to submit the already-written fuzzers, and also provide an example for the people which would like to fuzz Chromium code. The target is controlled by 'use_libfuzzer' option to GN. It expects LLVM sources to be checked out under //third_party/llvm. BUG=chromium:539572 Review URL: https://codereview.chromium.org/1382593005 Cr-Commit-Position: refs/heads/master@{#353383}
Diffstat (limited to 'testing')
-rw-r--r--testing/libfuzzer/BUILD.gn30
-rw-r--r--testing/libfuzzer/OWNERS3
2 files changed, 33 insertions, 0 deletions
diff --git a/testing/libfuzzer/BUILD.gn b/testing/libfuzzer/BUILD.gn
new file mode 100644
index 0000000..f9dc5b5
--- /dev/null
+++ b/testing/libfuzzer/BUILD.gn
@@ -0,0 +1,30 @@
+# LibFuzzer is a LLVM tool for coverage-guided fuzz testing.
+# See http://www.chromium.org/developers/testing/libfuzzer
+#
+# To enable libfuzzer, 'use_libfuzzer' GN option should be set to true.
+
+import("//testing/test.gni")
+
+static_library("libfuzzer_main") {
+ sources = [
+ "../../third_party/llvm/lib/Fuzzer/FuzzerCrossOver.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerDriver.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerFlags.def",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerIO.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerInterface.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerLoop.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerMain.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerMutate.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerSHA1.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerSanitizerOptions.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerTraceState.cpp",
+ "../../third_party/llvm/lib/Fuzzer/FuzzerUtil.cpp",
+ ]
+
+ # libfuzzer should be compiled without sanitizers and coverage (doesn't work).
+ configs -= [ "//build/config/sanitizers:default_sanitizer_flags" ]
+ include_dirs = [
+ "//buildtools/third_party/libc++/trunk/include",
+ "//buildtools/third_party/libc++abi/trunk/include",
+ ]
+}
diff --git a/testing/libfuzzer/OWNERS b/testing/libfuzzer/OWNERS
new file mode 100644
index 0000000..a6b651a
--- /dev/null
+++ b/testing/libfuzzer/OWNERS
@@ -0,0 +1,3 @@
+aizatsky@chromium.org
+krasin@chromium.org
+kcc@chromium.org