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Update fuzzers and add building them to CI (#2983) 

* update fuzzers for latest changes

* build fuzzers in CI workflow

* move fuzz builds before examples, oops

* use explicit versioning
pull/2993/head
Addison Crump 1 year ago committed by GitHub
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7 changed files with 571 additions and 102 deletions
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  1. 6
      .github/workflows/rust.yml
  2. 634
      fuzz/Cargo.lock
  3. 1
      fuzz/Cargo.toml
  4. 16
      fuzz/fuzz_targets/bytecompiler-implied.rs
  5. 3
      fuzz/fuzz_targets/common.rs
  6. 6
      fuzz/fuzz_targets/parser-idempotency.rs
  7. 7
      fuzz/fuzz_targets/vm-implied.rs

6
.github/workflows/rust.yml
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@ -78,6 +78,10 @@ jobs:
override: true
profile: minimal
components: rustfmt, clippy
- uses: actions-rs/install@v0.1
with:
crate: cargo-fuzz
version: latest
- uses: Swatinem/rust-cache@v2
with:
key: misc
@ -91,6 +95,8 @@ jobs:
run: cargo doc -v --document-private-items --all-features
- name: Build
run: cargo build --all-targets --quiet --profile ci
- name: Build fuzzers
run: cargo fuzz build -s none
- run: cd boa_examples
- name: Build examples
run: cargo build --quiet --profile ci

634
fuzz/Cargo.lock generated
Unescape View File

@ -2,6 +2,23 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "ahash"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2c99f64d1e06488f620f932677e24bc6e2897582980441ae90a671415bd7ec2f"
dependencies = [
"cfg-if",
"once_cell",
"version_check",
]
[[package]]
name = "android-tzdata"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
[[package]]
name = "android_system_properties"
version = "0.1.5"
@ -20,6 +37,15 @@ dependencies = [
"derive_arbitrary",
]
[[package]]
name = "atomic-polyfill"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c314e70d181aa6053b26e3f7fbf86d1dfff84f816a6175b967666b3506ef7289"
dependencies = [
"critical-section",
]
[[package]]
name = "autocfg"
version = "1.1.0"
@ -32,14 +58,21 @@ version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bitflags"
version = "2.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6776fc96284a0bb647b615056fc496d1fe1644a7ab01829818a6d91cae888b84"
[[package]]
name = "boa_ast"
version = "0.16.0"
dependencies = [
"arbitrary",
"bitflags",
"bitflags 2.3.1",
"boa_interner",
"boa_macros",
"indexmap",
"num-bigint",
"rustc-hash",
]
@ -48,22 +81,26 @@ dependencies = [
name = "boa_engine"
version = "0.16.0"
dependencies = [
"bitflags",
"bitflags 2.3.1",
"boa_ast",
"boa_gc",
"boa_icu_provider",
"boa_interner",
"boa_macros",
"boa_parser",
"boa_profiler",
"boa_unicode",
"chrono",
"dyn-clone",
"dashmap",
"fast-float",
"icu_normalizer",
"indexmap",
"itertools",
"num-bigint",
"num-integer",
"num-traits",
"num_enum",
"once_cell",
"pollster",
"rand",
"regress",
"rustc-hash",
@ -73,14 +110,15 @@ dependencies = [
"sptr",
"static_assertions",
"tap",
"thin-vec",
"thiserror",
"unicode-normalization",
]
[[package]]
name = "boa_fuzz"
version = "0.0.0"
dependencies = [
"arbitrary",
"boa_ast",
"boa_engine",
"boa_interner",
@ -94,6 +132,19 @@ version = "0.16.0"
dependencies = [
"boa_macros",
"boa_profiler",
"thin-vec",
]
[[package]]
name = "boa_icu_provider"
version = "0.16.0"
dependencies = [
"icu_collections",
"icu_normalizer",
"icu_properties",
"icu_provider",
"once_cell",
"zerovec",
]
[[package]]
@ -101,7 +152,9 @@ name = "boa_interner"
version = "0.16.0"
dependencies = [
"arbitrary",
"boa_gc",
"boa_macros",
"hashbrown 0.13.2",
"indexmap",
"once_cell",
"phf",
@ -115,23 +168,26 @@ version = "0.16.0"
dependencies = [
"proc-macro2",
"quote",
"syn",
"synstructure",
"syn 2.0.18",
"synstructure 0.13.0",
]
[[package]]
name = "boa_parser"
version = "0.16.0"
dependencies = [
"bitflags",
"bitflags 2.3.1",
"boa_ast",
"boa_icu_provider",
"boa_interner",
"boa_macros",
"boa_profiler",
"boa_unicode",
"fast-float",
"icu_properties",
"num-bigint",
"num-traits",
"once_cell",
"regress",
"rustc-hash",
]
@ -139,13 +195,6 @@ dependencies = [
name = "boa_profiler"
version = "0.16.0"
[[package]]
name = "boa_unicode"
version = "0.16.0"
dependencies = [
"unicode-general-category",
]
[[package]]
name = "bumpalo"
version = "3.11.1"
@ -169,16 +218,13 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "chrono"
version = "0.4.23"
version = "0.4.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "16b0a3d9ed01224b22057780a37bb8c5dbfe1be8ba48678e7bf57ec4b385411f"
checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
dependencies = [
"android-tzdata",
"iana-time-zone",
"js-sys",
"num-integer",
"num-traits",
"time",
"wasm-bindgen",
"winapi",
]
@ -198,6 +244,12 @@ version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
[[package]]
name = "critical-section"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6548a0ad5d2549e111e1f6a11a6c2e2d00ce6a3dafe22948d67c2b443f775e52"
[[package]]
name = "cxx"
version = "1.0.80"
@ -222,7 +274,7 @@ dependencies = [
"proc-macro2",
"quote",
"scratch",
"syn",
"syn 1.0.103",
]
[[package]]
@ -239,7 +291,20 @@ checksum = "309e4fb93eed90e1e14bea0da16b209f81813ba9fc7830c20ed151dd7bc0a4d7"
dependencies = [
"proc-macro2",
"quote",
"syn",
"syn 1.0.103",
]
[[package]]
name = "dashmap"
version = "5.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "907076dfda823b0b36d2a1bb5f90c96660a5bbcd7729e10727f07858f22c4edc"
dependencies = [
"cfg-if",
"hashbrown 0.12.3",
"lock_api",
"once_cell",
"parking_lot_core",
]
[[package]]
@ -250,14 +315,25 @@ checksum = "4903dff04948f22033ca30232ab8eca2c3fc4c913a8b6a34ee5199699814817f"
dependencies = [
"proc-macro2",
"quote",
"syn",
"syn 1.0.103",
]
[[package]]
name = "displaydoc"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.18",
]
[[package]]
name = "dyn-clone"
version = "1.0.9"
name = "either"
version = "1.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4f94fa09c2aeea5b8839e414b7b841bf429fd25b9c522116ac97ee87856d88b2"
checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
[[package]]
name = "fast-float"
@ -273,7 +349,7 @@ checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
dependencies = [
"cfg-if",
"libc",
"wasi 0.11.0+wasi-snapshot-preview1",
"wasi",
]
[[package]]
@ -282,6 +358,15 @@ version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
[[package]]
name = "hashbrown"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
dependencies = [
"ahash",
]
[[package]]
name = "iana-time-zone"
version = "0.1.53"
@ -306,14 +391,105 @@ dependencies = [
"cxx-build",
]
[[package]]
name = "icu_collections"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ef8302d8dfd6044d3ddb3f807a5ef3d7bbca9a574959c6d6e4dc39aa7012d0d5"
dependencies = [
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"yoke",
"zerofrom",
"zerovec",
]
[[package]]
name = "icu_locid"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3003f85dccfc0e238ff567693248c59153a46f4e6125ba4020b973cef4d1d335"
dependencies = [
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"litemap",
"tinystr",
"writeable",
]
[[package]]
name = "icu_normalizer"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "652869735c9fb9f5a64ba180ee16f2c848390469c116deef517ecc53f4343598"
dependencies = [
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"icu_properties",
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"smallvec",
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]
[[package]]
name = "icu_properties"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"zerovec",
]
[[package]]
name = "icu_provider_macros"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"quote",
"syn 1.0.103",
]
[[package]]
name = "indexmap"
version = "1.9.1"
version = "1.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
dependencies = [
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]
[[package]]
name = "itertools"
version = "0.10.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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[[package]]
@ -366,6 +542,22 @@ dependencies = [
"cc",
]
[[package]]
name = "litemap"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3a04a5b2b6f54acba899926491d0a6c59d98012938ca2ab5befb281c034e8f94"
[[package]]
name = "lock_api"
version = "0.4.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
dependencies = [
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"scopeguard",
]
[[package]]
name = "log"
version = "0.4.17"
@ -413,11 +605,49 @@ dependencies = [
"autocfg",
]
[[package]]
name = "num_enum"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a015b430d3c108a207fd776d2e2196aaf8b1cf8cf93253e3a097ff3085076a1"
dependencies = [
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]
[[package]]
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"proc-macro2",
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]
[[package]]
name = "once_cell"
version = "1.16.0"
version = "1.17.2"
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"critical-section",
]
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"cfg-if",
"libc",
"redox_syscall",
"smallvec",
"windows-sys",
]
[[package]]
name = "phf"
@ -449,7 +679,7 @@ dependencies = [
"phf_shared",
"proc-macro2",
"quote",
"syn",
"syn 1.0.103",
]
[[package]]
@ -461,26 +691,42 @@ dependencies = [
"siphasher",
]
[[package]]
name = "pollster"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22686f4785f02a4fcc856d3b3bb19bf6c8160d103f7a99cc258bddd0251dc7f2"
[[package]]
name = "ppv-lite86"
version = "0.2.17"
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[[package]]
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[[package]]
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@ -515,12 +761,22 @@ dependencies = [
"getrandom",
]
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -542,6 +798,12 @@ version = "0.2.2"
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@ -550,29 +812,29 @@ checksum = "9c8132065adcfd6e02db789d9285a0deb2f3fcb04002865ab67d5fb103533898"
[[package]]
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@ -585,12 +847,24 @@ version = "0.3.10"
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@ -608,6 +882,17 @@ dependencies = [
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checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "synstructure"
version = "0.12.6"
@ -616,7 +901,19 @@ checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
dependencies = [
"proc-macro2",
"quote",
"syn",
"syn 1.0.103",
"unicode-xid",
]
[[package]]
name = "synstructure"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "285ba80e733fac80aa4270fbcdf83772a79b80aa35c97075320abfee4a915b06"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.18",
"unicode-xid",
]
@ -635,57 +932,58 @@ dependencies = [
"winapi-util",
]
[[package]]
name = "thin-vec"
version = "0.2.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aac81b6fd6beb5884b0cf3321b8117e6e5d47ecb6fc89f414cfdcca8b2fe2dd8"
[[package]]
name = "thiserror"
version = "1.0.37"
version = "1.0.40"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "10deb33631e3c9018b9baf9dcbbc4f737320d2b576bac10f6aefa048fa407e3e"
checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.37"
version = "1.0.40"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "982d17546b47146b28f7c22e3d08465f6b8903d0ea13c1660d9d84a6e7adcdbb"
checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "time"
version = "0.1.44"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
dependencies = [
"libc",
"wasi 0.10.0+wasi-snapshot-preview1",
"winapi",
"syn 2.0.18",
]
[[package]]
name = "tinyvec"
version = "1.6.0"
name = "tinystr"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
checksum = "7ac3f5b6856e931e15e07b478e98c8045239829a65f9156d4fa7e7788197a5ef"
dependencies = [
"tinyvec_macros",
"displaydoc",
"zerovec",
]
[[package]]
name = "tinyvec_macros"
version = "0.1.0"
name = "toml_datetime"
version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
checksum = "5a76a9312f5ba4c2dec6b9161fdf25d87ad8a09256ccea5a556fef03c706a10f"
[[package]]
name = "unicode-general-category"
version = "0.6.0"
name = "toml_edit"
version = "0.19.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2281c8c1d221438e373249e065ca4989c4c36952c211ff21a0ee91c44a3869e7"
checksum = "2380d56e8670370eee6566b0bfd4265f65b3f432e8c6d85623f728d4fa31f739"
dependencies = [
"indexmap",
"toml_datetime",
"winnow",
]
[[package]]
name = "unicode-ident"
@ -693,15 +991,6 @@ version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
[[package]]
name = "unicode-normalization"
version = "0.1.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
dependencies = [
"tinyvec",
]
[[package]]
name = "unicode-width"
version = "0.1.10"
@ -715,10 +1004,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
[[package]]
name = "wasi"
version = "0.10.0+wasi-snapshot-preview1"
name = "utf16_iter"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "52df8b7fb78e7910d776fccf2e42ceaf3604d55e8e7eb2dbd183cb1441d8a692"
[[package]]
name = "utf8_iter"
version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "64a8922555b9500e3d865caed19330172cd67cbf82203f1a3311d8c305cc9f33"
[[package]]
name = "version_check"
version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
[[package]]
name = "wasi"
@ -747,7 +1048,7 @@ dependencies = [
"once_cell",
"proc-macro2",
"quote",
"syn",
"syn 1.0.103",
"wasm-bindgen-shared",
]
@ -769,7 +1070,7 @@ checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
dependencies = [
"proc-macro2",
"quote",
"syn",
"syn 1.0.103",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
@ -810,3 +1111,158 @@ name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows-sys"
version = "0.45.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
dependencies = [
"windows-targets",
]
[[package]]
name = "windows-targets"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
[[package]]
name = "windows_aarch64_msvc"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
[[package]]
name = "windows_i686_gnu"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
[[package]]
name = "windows_i686_msvc"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
[[package]]
name = "windows_x86_64_gnu"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
[[package]]
name = "windows_x86_64_msvc"
version = "0.42.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
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name = "winnow"
version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "61de7bac303dc551fe038e2b3cef0f571087a47571ea6e79a87692ac99b99699"
dependencies = [
"memchr",
]
[[package]]
name = "write16"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
[[package]]
name = "writeable"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "60e49e42bdb1d5dc76f4cd78102f8f0714d32edfa3efb82286eb0f0b1fc0da0f"
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name = "yoke"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"serde",
"stable_deref_trait",
"yoke-derive",
"zerofrom",
]
[[package]]
name = "yoke-derive"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
"syn 1.0.103",
"synstructure 0.12.6",
]
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name = "zerofrom"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"zerofrom-derive",
]
[[package]]
name = "zerofrom-derive"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
"syn 1.0.103",
"synstructure 0.12.6",
]
[[package]]
name = "zerovec"
version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "198f54134cd865f437820aa3b43d0ad518af4e68ee161b444cdd15d8e567c8ea"
dependencies = [
"yoke",
"zerofrom",
"zerovec-derive",
]
[[package]]
name = "zerovec-derive"
version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "486558732d5dde10d0f8cb2936507c1bb21bc539d924c949baf5f36a58e51bac"
dependencies = [
"proc-macro2",
"quote",
"syn 1.0.103",
"synstructure 0.12.6",
]

1
fuzz/Cargo.toml
Unescape View File

@ -10,6 +10,7 @@ cargo-fuzz = true
[dependencies]
libfuzzer-sys = "0.4"
arbitrary = "1"
boa_ast = { path = "../boa_ast", features = ["arbitrary"] }
boa_engine = { path = "../boa_engine", features = ["fuzz"] }
boa_interner = { path = "../boa_interner", features = ["arbitrary"] }

16
fuzz/fuzz_targets/bytecompiler-implied.rs
Unescape View File

@ -3,8 +3,8 @@
mod common;
use crate::common::FuzzSource;
use boa_engine::Context;
use boa_parser::Parser;
use boa_engine::{Context, Script};
use boa_parser::Source;
use libfuzzer_sys::{fuzz_target, Corpus};
use std::io::Cursor;
@ -12,10 +12,14 @@ fn do_fuzz(original: FuzzSource) -> Corpus {
let mut ctx = Context::builder()
.interner(original.interner)
.instructions_remaining(0)
.build();
let mut parser = Parser::new(Cursor::new(&original.source));
if let Ok(parsed) = parser.parse_script(ctx.interner_mut()) {
let _ = ctx.compile(&parsed);
.build()
.unwrap();
if let Ok(parsed) = Script::parse(
Source::from_reader(Cursor::new(&original.source), None),
None,
&mut ctx,
) {
let _ = parsed.codeblock(&mut ctx);
Corpus::Keep
} else {
Corpus::Reject

3
fuzz/fuzz_targets/common.rs
Unescape View File

@ -1,10 +1,9 @@
use arbitrary::{Arbitrary, Unstructured};
use boa_ast::{
visitor::{VisitWith, VisitorMut},
Expression, StatementList,
};
use boa_interner::{Interner, Sym, ToInternedString};
use libfuzzer_sys::arbitrary;
use libfuzzer_sys::arbitrary::{Arbitrary, Unstructured};
use std::fmt::{Debug, Formatter};
use std::ops::ControlFlow;

6
fuzz/fuzz_targets/parser-idempotency.rs
Unescape View File

@ -4,7 +4,7 @@ mod common;
use crate::common::FuzzData;
use boa_interner::ToInternedString;
use boa_parser::Parser;
use boa_parser::{Parser, Source};
use libfuzzer_sys::fuzz_target;
use libfuzzer_sys::Corpus;
use std::error::Error;
@ -16,7 +16,7 @@ use std::io::Cursor;
fn do_fuzz(mut data: FuzzData) -> Result<(), Box<dyn Error>> {
let original = data.ast.to_interned_string(&data.interner);
let mut parser = Parser::new(Cursor::new(&original));
let mut parser = Parser::new(Source::from_reader(Cursor::new(&original), None));
let before = data.interner.len();
// For a variety of reasons, we may not actually produce valid code here (e.g., nameless function).
@ -34,7 +34,7 @@ fn do_fuzz(mut data: FuzzData) -> Result<(), Box<dyn Error>> {
data.ast,
first
);
let mut parser = Parser::new(Cursor::new(&first_interned));
let mut parser = Parser::new(Source::from_reader(Cursor::new(&first_interned), None));
// Now, we most assuredly should produce valid code. It has already gone through a first pass.
let second = parser

7
fuzz/fuzz_targets/vm-implied.rs
Unescape View File

@ -4,14 +4,17 @@ mod common;
use crate::common::FuzzSource;
use boa_engine::{Context, JsResult, JsValue};
use boa_parser::Source;
use libfuzzer_sys::fuzz_target;
use std::io::Cursor;
fn do_fuzz(original: FuzzSource) -> JsResult<JsValue> {
let mut ctx = Context::builder()
.interner(original.interner)
.instructions_remaining(1 << 16)
.build();
ctx.eval(&original.source)
.build()
.unwrap();
ctx.eval(Source::from_reader(Cursor::new(&original.source), None))
}
fuzz_target!(|original: FuzzSource| {

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