commit 8b21ab85689c617c38f7261c218387b83bc5ede4
author Kris Alder <kalder@google.com> Mon Oct 12 19:56:38 2020 +0000
committer Kris Alder <kalder@google.com> Mon Oct 12 23:12:57 2020 +0000
tree 102d9d71f4b0c2cda084cafb7895516afdf2c691
parent 5d8ab807cc56644c42ad52ed3ce77df8aa8c5672

add build entries for libzstd fuzz target

These fuzz targets can be built and run in Android's fuzzing
infrastructure, so we should go ahead and enable them.

Test: built/ran locally, got expected stdout from libfuzzer
Change-Id: I245df56cbbf726bb8ab15ef499f906ccd05c011b

Android.bp

diff --git a/Android.bp b/Android.bp
index a0e3ca4..7bb5c21 100644
--- a/Android.bp
+++ b/Android.bp
@@ -22,3 +22,155 @@
     local_include_dirs: ["lib/common"],
     export_include_dirs: ["lib"],
 }
+
+cc_defaults {
+    name: "zstd_fuzz_defaults",
+    static_libs: [
+        "libzstd",
+    ],
+    srcs: [
+        "tests/fuzz/fuzz_data_producer.c",
+        "tests/fuzz/fuzz_helpers.c",
+        "tests/fuzz/zstd_helpers.c",
+    ],
+    local_include_dirs: [
+        "lib/common",
+        "lib/dictBuilder",
+        "tests/fuzz",
+    ],
+    cflags: [
+        "-Wno-error",
+        "-Wno-pointer-arith",
+    ],
+    host_supported: true,
+}
+
+cc_fuzz {
+    name: "zstd_block_decompress_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/block_decompress.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_block_round_trip_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/block_round_trip.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_dict_decompress_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/dictionary_decompress.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_dict_loader_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/dictionary_loader.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_dict_round_trip_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/dictionary_round_trip.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_dict_stream_round_trip_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/dictionary_stream_round_trip.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_raw_dict_round_trip_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/raw_dictionary_round_trip.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_simple_compress_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/simple_compress.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_simple_decompress_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/simple_decompress.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_simple_round_trip_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/simple_round_trip.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_stream_decompress_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/stream_decompress.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_stream_round_trip_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/stream_round_trip.c",
+    ],
+}
+
+cc_fuzz {
+    name: "zstd_frame_info_fuzzer",
+    defaults: [
+        "zstd_fuzz_defaults",
+    ],
+    srcs: [
+        "tests/fuzz/zstd_frame_info.c",
+    ],
+}