fix(zseri/store-ref-scanner): no_std support and runtime panics
This also changes the fuzzing infrastructure from proptest to cargo-fuzz, and this lead to the discovery of two mishandlings of edge-cases: * when a "path_to_store" is at the end of the input, it tried to access the input slice out-of-bounds (the `just_store` test covers that now) * non-ASCII characters lead to an out-of-bounds access in HalfBytesMask (the `non_ascii` test covers that now) Change-Id: Icaa2518dcd93e1789a2c0da4cf0fec46016d3bad Reviewed-on: https://cl.tvl.fyi/c/depot/+/4604 Tested-by: BuildkiteCI Reviewed-by: zseri <zseri.devel@ytrizja.de>
This commit is contained in:
parent
5f2b37bdb0
commit
f4dddea4c3
11 changed files with 239 additions and 609 deletions
151
users/zseri/store-ref-scanner/Cargo.lock
generated
151
users/zseri/store-ref-scanner/Cargo.lock
generated
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@ -2,80 +2,6 @@
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|||
# It is not intended for manual editing.
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||||
version = 3
|
||||
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||||
[[package]]
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||||
name = "autocfg"
|
||||
version = "1.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
|
||||
|
||||
[[package]]
|
||||
name = "bitflags"
|
||||
version = "1.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
|
||||
|
||||
[[package]]
|
||||
name = "byteorder"
|
||||
version = "1.4.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
|
||||
|
||||
[[package]]
|
||||
name = "camino"
|
||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "52d74260d9bf6944e2208aa46841b4b8f0d7ffc0849a06837b2f510337f86b2b"
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||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
|
||||
name = "getrandom"
|
||||
version = "0.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
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||||
dependencies = [
|
||||
"cfg-if",
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||||
"libc",
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"wasi",
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||||
]
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||||
|
||||
[[package]]
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||||
name = "lazy_static"
|
||||
version = "1.4.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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||||
|
||||
[[package]]
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||||
name = "libc"
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||||
version = "0.2.112"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
|
||||
|
||||
[[package]]
|
||||
name = "num-traits"
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||||
version = "0.2.14"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
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dependencies = [
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"autocfg",
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]
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[[package]]
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name = "once_cell"
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||||
version = "1.9.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
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||||
[[package]]
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||||
name = "ppv-lite86"
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||||
version = "0.2.15"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
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[[package]]
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name = "proc-macro-error"
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version = "1.0.4"
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@ -121,29 +47,6 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "proptest"
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||||
version = "1.0.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1e0d9cc07f18492d879586c92b485def06bc850da3118075cd45d50e9c95b0e5"
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||||
dependencies = [
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"bitflags",
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"byteorder",
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"lazy_static",
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"num-traits",
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"quick-error",
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"rand",
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"rand_chacha",
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"rand_xorshift",
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"regex-syntax",
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]
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[[package]]
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name = "quick-error"
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version = "2.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
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[[package]]
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name = "quote"
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version = "1.0.10"
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@ -153,59 +56,11 @@ dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "rand"
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||||
version = "0.8.4"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
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dependencies = [
|
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"libc",
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"rand_chacha",
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"rand_core",
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]
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[[package]]
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name = "rand_chacha"
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||||
version = "0.3.1"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
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dependencies = [
|
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"ppv-lite86",
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"rand_core",
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]
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[[package]]
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name = "rand_core"
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version = "0.6.3"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
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dependencies = [
|
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"getrandom",
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||||
]
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[[package]]
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name = "rand_xorshift"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
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dependencies = [
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"rand_core",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.6.25"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
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[[package]]
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name = "store-ref-scanner"
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version = "0.1.0"
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dependencies = [
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"camino",
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"once_cell",
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"proc_unroll",
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"proptest",
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]
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[[package]]
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@ -230,9 +85,3 @@ name = "version_check"
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version = "0.9.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
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[[package]]
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||||
name = "wasi"
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||||
version = "0.10.2+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
|
||||
|
|
|
@ -87,173 +87,6 @@ rec {
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# inject test dependencies into the build
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crates = {
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"autocfg" = rec {
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crateName = "autocfg";
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version = "1.0.1";
|
||||
edition = "2015";
|
||||
sha256 = "0jj6i9zn4gjl03kjvziqdji6rwx8ykz8zk2ngpc331z2g3fk3c6d";
|
||||
authors = [
|
||||
"Josh Stone <cuviper@gmail.com>"
|
||||
];
|
||||
|
||||
};
|
||||
"bitflags" = rec {
|
||||
crateName = "bitflags";
|
||||
version = "1.3.2";
|
||||
edition = "2018";
|
||||
sha256 = "12ki6w8gn1ldq7yz9y680llwk5gmrhrzszaa17g1sbrw2r2qvwxy";
|
||||
authors = [
|
||||
"The Rust Project Developers"
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||||
];
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features = {
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||||
"rustc-dep-of-std" = [ "core" "compiler_builtins" ];
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||||
};
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resolvedDefaultFeatures = [ "default" ];
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||||
};
|
||||
"byteorder" = rec {
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||||
crateName = "byteorder";
|
||||
version = "1.4.3";
|
||||
edition = "2018";
|
||||
sha256 = "0456lv9xi1a5bcm32arknf33ikv76p3fr9yzki4lb2897p2qkh8l";
|
||||
authors = [
|
||||
"Andrew Gallant <jamslam@gmail.com>"
|
||||
];
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||||
features = {
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||||
"default" = [ "std" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "std" ];
|
||||
};
|
||||
"camino" = rec {
|
||||
crateName = "camino";
|
||||
version = "1.0.5";
|
||||
edition = "2018";
|
||||
sha256 = "0avbz0vh6l9ggf1hd6l4q3zxgw5qni0ni94a43i48sdzv5h45msj";
|
||||
authors = [
|
||||
"Without Boats <saoirse@without.boats>"
|
||||
"Ashley Williams <ashley666ashley@gmail.com>"
|
||||
"Steve Klabnik <steve@steveklabnik.com>"
|
||||
"Rain <rain@sunshowers.io>"
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||||
];
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||||
features = {
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||||
"serde1" = [ "serde" ];
|
||||
};
|
||||
};
|
||||
"cfg-if" = rec {
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||||
crateName = "cfg-if";
|
||||
version = "1.0.0";
|
||||
edition = "2018";
|
||||
sha256 = "1za0vb97n4brpzpv8lsbnzmq5r8f2b0cpqqr0sy8h5bn751xxwds";
|
||||
authors = [
|
||||
"Alex Crichton <alex@alexcrichton.com>"
|
||||
];
|
||||
features = {
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"rustc-dep-of-std" = [ "core" "compiler_builtins" ];
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||||
};
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||||
};
|
||||
"getrandom" = rec {
|
||||
crateName = "getrandom";
|
||||
version = "0.2.3";
|
||||
edition = "2018";
|
||||
sha256 = "0lr7mnkvnzdh1xxmwmhhbm4gwg29k3m2rzhpjmjm4k2jcfa9kkbz";
|
||||
authors = [
|
||||
"The Rand Project Developers"
|
||||
];
|
||||
dependencies = [
|
||||
{
|
||||
name = "cfg-if";
|
||||
packageId = "cfg-if";
|
||||
}
|
||||
{
|
||||
name = "libc";
|
||||
packageId = "libc";
|
||||
usesDefaultFeatures = false;
|
||||
target = { target, features }: (target."unix" or false);
|
||||
}
|
||||
{
|
||||
name = "wasi";
|
||||
packageId = "wasi";
|
||||
target = { target, features }: (target."os" == "wasi");
|
||||
}
|
||||
];
|
||||
features = {
|
||||
"js" = [ "wasm-bindgen" "js-sys" ];
|
||||
"rustc-dep-of-std" = [ "compiler_builtins" "core" "libc/rustc-dep-of-std" "wasi/rustc-dep-of-std" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "std" ];
|
||||
};
|
||||
"lazy_static" = rec {
|
||||
crateName = "lazy_static";
|
||||
version = "1.4.0";
|
||||
edition = "2015";
|
||||
sha256 = "0in6ikhw8mgl33wjv6q6xfrb5b9jr16q8ygjy803fay4zcisvaz2";
|
||||
authors = [
|
||||
"Marvin Löbel <loebel.marvin@gmail.com>"
|
||||
];
|
||||
features = {
|
||||
"spin_no_std" = [ "spin" ];
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||||
};
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||||
};
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||||
"libc" = rec {
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crateName = "libc";
|
||||
version = "0.2.112";
|
||||
edition = "2015";
|
||||
sha256 = "09bik7pcck869kfr5i9hjhnck0mzpd9v0ijxbqnh8fja6rzx20qv";
|
||||
authors = [
|
||||
"The Rust Project Developers"
|
||||
];
|
||||
features = {
|
||||
"default" = [ "std" ];
|
||||
"rustc-dep-of-std" = [ "align" "rustc-std-workspace-core" ];
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"use_std" = [ "std" ];
|
||||
};
|
||||
};
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"num-traits" = rec {
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crateName = "num-traits";
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version = "0.2.14";
|
||||
edition = "2015";
|
||||
sha256 = "144j176s2p76azy2ngk2vkdzgwdc0bc8c93jhki8c9fsbknb2r4s";
|
||||
authors = [
|
||||
"The Rust Project Developers"
|
||||
];
|
||||
buildDependencies = [
|
||||
{
|
||||
name = "autocfg";
|
||||
packageId = "autocfg";
|
||||
}
|
||||
];
|
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features = {
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"default" = [ "std" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "std" ];
|
||||
};
|
||||
"once_cell" = rec {
|
||||
crateName = "once_cell";
|
||||
version = "1.9.0";
|
||||
edition = "2018";
|
||||
sha256 = "1mfqhrsgi368x92bwnq3vi3p5nv0n1qlrn69gfflhvkfkxfm2cns";
|
||||
authors = [
|
||||
"Aleksey Kladov <aleksey.kladov@gmail.com>"
|
||||
];
|
||||
features = {
|
||||
"alloc" = [ "race" ];
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||||
"default" = [ "std" ];
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||||
"std" = [ "alloc" ];
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||||
};
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resolvedDefaultFeatures = [ "alloc" "default" "race" "std" ];
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||||
};
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"ppv-lite86" = rec {
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crateName = "ppv-lite86";
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||||
version = "0.2.15";
|
||||
edition = "2018";
|
||||
sha256 = "1fimwnyyh3wx33r5s77lw5g5vcxhw1p5j60pdvbbwr8l374gn37d";
|
||||
authors = [
|
||||
"The CryptoCorrosion Contributors"
|
||||
];
|
||||
features = {
|
||||
"default" = [ "std" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "simd" "std" ];
|
||||
};
|
||||
"proc-macro-error" = rec {
|
||||
crateName = "proc-macro-error";
|
||||
version = "1.0.4";
|
||||
|
@ -370,81 +203,6 @@ rec {
|
|||
}
|
||||
];
|
||||
|
||||
};
|
||||
"proptest" = rec {
|
||||
crateName = "proptest";
|
||||
version = "1.0.0";
|
||||
edition = "2018";
|
||||
sha256 = "1rdhjnf0xma5rmsq04d31n2vq1pgbm42pjc6jn3jsj8qgz09q38y";
|
||||
authors = [
|
||||
"Jason Lingle"
|
||||
];
|
||||
dependencies = [
|
||||
{
|
||||
name = "bitflags";
|
||||
packageId = "bitflags";
|
||||
}
|
||||
{
|
||||
name = "byteorder";
|
||||
packageId = "byteorder";
|
||||
usesDefaultFeatures = false;
|
||||
}
|
||||
{
|
||||
name = "lazy_static";
|
||||
packageId = "lazy_static";
|
||||
optional = true;
|
||||
}
|
||||
{
|
||||
name = "num-traits";
|
||||
packageId = "num-traits";
|
||||
usesDefaultFeatures = false;
|
||||
}
|
||||
{
|
||||
name = "quick-error";
|
||||
packageId = "quick-error";
|
||||
optional = true;
|
||||
}
|
||||
{
|
||||
name = "rand";
|
||||
packageId = "rand";
|
||||
usesDefaultFeatures = false;
|
||||
features = [ "alloc" ];
|
||||
}
|
||||
{
|
||||
name = "rand_chacha";
|
||||
packageId = "rand_chacha";
|
||||
usesDefaultFeatures = false;
|
||||
}
|
||||
{
|
||||
name = "rand_xorshift";
|
||||
packageId = "rand_xorshift";
|
||||
}
|
||||
{
|
||||
name = "regex-syntax";
|
||||
packageId = "regex-syntax";
|
||||
optional = true;
|
||||
}
|
||||
];
|
||||
features = {
|
||||
"default" = [ "std" "fork" "timeout" "bit-set" "break-dead-code" ];
|
||||
"default-code-coverage" = [ "std" "fork" "timeout" "bit-set" ];
|
||||
"fork" = [ "std" "rusty-fork" "tempfile" ];
|
||||
"hardware-rng" = [ "x86" ];
|
||||
"std" = [ "rand/std" "byteorder/std" "lazy_static" "quick-error" "regex-syntax" "num-traits/std" ];
|
||||
"timeout" = [ "fork" "rusty-fork/timeout" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "lazy_static" "quick-error" "regex-syntax" "std" ];
|
||||
};
|
||||
"quick-error" = rec {
|
||||
crateName = "quick-error";
|
||||
version = "2.0.1";
|
||||
edition = "2018";
|
||||
sha256 = "18z6r2rcjvvf8cn92xjhm2qc3jpd1ljvcbf12zv0k9p565gmb4x9";
|
||||
authors = [
|
||||
"Paul Colomiets <paul@colomiets.name>"
|
||||
"Colin Kiegel <kiegel@gmx.de>"
|
||||
];
|
||||
|
||||
};
|
||||
"quote" = rec {
|
||||
crateName = "quote";
|
||||
|
@ -467,157 +225,17 @@ rec {
|
|||
};
|
||||
resolvedDefaultFeatures = [ "default" "proc-macro" ];
|
||||
};
|
||||
"rand" = rec {
|
||||
crateName = "rand";
|
||||
version = "0.8.4";
|
||||
edition = "2018";
|
||||
sha256 = "1n5wska2fbfj4dsfz8mc0pd0dgjlrb6c9anpk5mwym345rip6x9f";
|
||||
authors = [
|
||||
"The Rand Project Developers"
|
||||
"The Rust Project Developers"
|
||||
];
|
||||
dependencies = [
|
||||
{
|
||||
name = "libc";
|
||||
packageId = "libc";
|
||||
optional = true;
|
||||
usesDefaultFeatures = false;
|
||||
target = { target, features }: (target."unix" or false);
|
||||
}
|
||||
{
|
||||
name = "rand_chacha";
|
||||
packageId = "rand_chacha";
|
||||
optional = true;
|
||||
usesDefaultFeatures = false;
|
||||
target = { target, features }: (!(target."os" == "emscripten"));
|
||||
}
|
||||
{
|
||||
name = "rand_core";
|
||||
packageId = "rand_core";
|
||||
}
|
||||
];
|
||||
features = {
|
||||
"alloc" = [ "rand_core/alloc" ];
|
||||
"default" = [ "std" "std_rng" ];
|
||||
"getrandom" = [ "rand_core/getrandom" ];
|
||||
"serde1" = [ "serde" "rand_core/serde1" ];
|
||||
"simd_support" = [ "packed_simd" ];
|
||||
"std" = [ "rand_core/std" "rand_chacha/std" "alloc" "getrandom" "libc" ];
|
||||
"std_rng" = [ "rand_chacha" "rand_hc" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "alloc" "getrandom" "libc" "rand_chacha" "std" ];
|
||||
};
|
||||
"rand_chacha" = rec {
|
||||
crateName = "rand_chacha";
|
||||
version = "0.3.1";
|
||||
edition = "2018";
|
||||
sha256 = "123x2adin558xbhvqb8w4f6syjsdkmqff8cxwhmjacpsl1ihmhg6";
|
||||
authors = [
|
||||
"The Rand Project Developers"
|
||||
"The Rust Project Developers"
|
||||
"The CryptoCorrosion Contributors"
|
||||
];
|
||||
dependencies = [
|
||||
{
|
||||
name = "ppv-lite86";
|
||||
packageId = "ppv-lite86";
|
||||
usesDefaultFeatures = false;
|
||||
features = [ "simd" ];
|
||||
}
|
||||
{
|
||||
name = "rand_core";
|
||||
packageId = "rand_core";
|
||||
}
|
||||
];
|
||||
features = {
|
||||
"default" = [ "std" ];
|
||||
"serde1" = [ "serde" ];
|
||||
"std" = [ "ppv-lite86/std" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "std" ];
|
||||
};
|
||||
"rand_core" = rec {
|
||||
crateName = "rand_core";
|
||||
version = "0.6.3";
|
||||
edition = "2018";
|
||||
sha256 = "1rxlxc3bpzgwphcg9c9yasvv9idipcg2z2y4j0vlb52jyl418kyk";
|
||||
authors = [
|
||||
"The Rand Project Developers"
|
||||
"The Rust Project Developers"
|
||||
];
|
||||
dependencies = [
|
||||
{
|
||||
name = "getrandom";
|
||||
packageId = "getrandom";
|
||||
optional = true;
|
||||
}
|
||||
];
|
||||
features = {
|
||||
"serde1" = [ "serde" ];
|
||||
"std" = [ "alloc" "getrandom" "getrandom/std" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "alloc" "getrandom" "std" ];
|
||||
};
|
||||
"rand_xorshift" = rec {
|
||||
crateName = "rand_xorshift";
|
||||
version = "0.3.0";
|
||||
edition = "2018";
|
||||
sha256 = "13vcag7gmqspzyabfl1gr9ykvxd2142q2agrj8dkyjmfqmgg4nyj";
|
||||
authors = [
|
||||
"The Rand Project Developers"
|
||||
"The Rust Project Developers"
|
||||
];
|
||||
dependencies = [
|
||||
{
|
||||
name = "rand_core";
|
||||
packageId = "rand_core";
|
||||
}
|
||||
];
|
||||
features = {
|
||||
"serde1" = [ "serde" ];
|
||||
};
|
||||
};
|
||||
"regex-syntax" = rec {
|
||||
crateName = "regex-syntax";
|
||||
version = "0.6.25";
|
||||
edition = "2018";
|
||||
sha256 = "16y87hz1bxmmz6kk360cxwfm3jnbsxb3x4zw9x1gzz7khic2i5zl";
|
||||
authors = [
|
||||
"The Rust Project Developers"
|
||||
];
|
||||
features = {
|
||||
"default" = [ "unicode" ];
|
||||
"unicode" = [ "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "default" "unicode" "unicode-age" "unicode-bool" "unicode-case" "unicode-gencat" "unicode-perl" "unicode-script" "unicode-segment" ];
|
||||
};
|
||||
"store-ref-scanner" = rec {
|
||||
crateName = "store-ref-scanner";
|
||||
version = "0.1.0";
|
||||
edition = "2021";
|
||||
src = lib.cleanSourceWith { filter = sourceFilter; src = ./.; };
|
||||
dependencies = [
|
||||
{
|
||||
name = "camino";
|
||||
packageId = "camino";
|
||||
}
|
||||
{
|
||||
name = "once_cell";
|
||||
packageId = "once_cell";
|
||||
}
|
||||
{
|
||||
name = "proc_unroll";
|
||||
packageId = "proc_unroll";
|
||||
}
|
||||
];
|
||||
devDependencies = [
|
||||
{
|
||||
name = "proptest";
|
||||
packageId = "proptest";
|
||||
usesDefaultFeatures = false;
|
||||
features = [ "std" ];
|
||||
}
|
||||
];
|
||||
|
||||
};
|
||||
"syn" = rec {
|
||||
|
@ -677,20 +295,6 @@ rec {
|
|||
];
|
||||
|
||||
};
|
||||
"wasi" = rec {
|
||||
crateName = "wasi";
|
||||
version = "0.10.2+wasi-snapshot-preview1";
|
||||
edition = "2018";
|
||||
sha256 = "1ii7nff4y1mpcrxzzvbpgxm7a1nn3szjf1n21jnx37c2g6dbsvzx";
|
||||
authors = [
|
||||
"The Cranelift Project Developers"
|
||||
];
|
||||
features = {
|
||||
"default" = [ "std" ];
|
||||
"rustc-dep-of-std" = [ "compiler_builtins" "core" "rustc-std-workspace-alloc" ];
|
||||
};
|
||||
resolvedDefaultFeatures = [ "default" "std" ];
|
||||
};
|
||||
};
|
||||
|
||||
#
|
||||
|
|
|
@ -4,13 +4,4 @@ version = "0.1.0"
|
|||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
camino = "1.0"
|
||||
once_cell = "1.9.0"
|
||||
proc_unroll = "0.1"
|
||||
|
||||
[dev-dependencies]
|
||||
|
||||
[dev-dependencies.proptest]
|
||||
version = "1.0"
|
||||
default-features = false
|
||||
features = ["std"]
|
||||
|
|
2
users/zseri/store-ref-scanner/fuzz/.gitignore
vendored
Normal file
2
users/zseri/store-ref-scanner/fuzz/.gitignore
vendored
Normal file
|
@ -0,0 +1,2 @@
|
|||
corpus
|
||||
artifacts
|
124
users/zseri/store-ref-scanner/fuzz/Cargo.lock
generated
Normal file
124
users/zseri/store-ref-scanner/fuzz/Cargo.lock
generated
Normal file
|
@ -0,0 +1,124 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "arbitrary"
|
||||
version = "1.0.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "510c76ecefdceada737ea728f4f9a84bd2e1ef29f1ba555e560940fe279954de"
|
||||
|
||||
[[package]]
|
||||
name = "cc"
|
||||
version = "1.0.72"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
|
||||
|
||||
[[package]]
|
||||
name = "libfuzzer-sys"
|
||||
version = "0.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "36a9a84a6e8b55dfefb04235e55edb2b9a2a18488fcae777a6bdaa6f06f1deb3"
|
||||
dependencies = [
|
||||
"arbitrary",
|
||||
"cc",
|
||||
"once_cell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "once_cell"
|
||||
version = "1.9.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro-error"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
|
||||
dependencies = [
|
||||
"proc-macro-error-attr",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro-error-attr"
|
||||
version = "1.0.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.34"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2f84e92c0f7c9d58328b85a78557813e4bd845130db68d7184635344399423b1"
|
||||
dependencies = [
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc_unroll"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ab97d993c96374333148bad5043d3c85a572c1ca81d13b9cf92f23f5ef72f54"
|
||||
dependencies = [
|
||||
"proc-macro-error",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "store-ref-scanner"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"proc_unroll",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "store-ref-scanner-fuzz"
|
||||
version = "0.0.0"
|
||||
dependencies = [
|
||||
"libfuzzer-sys",
|
||||
"store-ref-scanner",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.83"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "23a1dfb999630e338648c83e91c59a4e9fb7620f520c3194b6b89e276f2f1959"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-xid"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
|
31
users/zseri/store-ref-scanner/fuzz/Cargo.toml
Normal file
31
users/zseri/store-ref-scanner/fuzz/Cargo.toml
Normal file
|
@ -0,0 +1,31 @@
|
|||
[package]
|
||||
name = "store-ref-scanner-fuzz"
|
||||
version = "0.0.0"
|
||||
authors = ["Automatically generated"]
|
||||
publish = false
|
||||
edition = "2018"
|
||||
|
||||
[package.metadata]
|
||||
cargo-fuzz = true
|
||||
|
||||
[dependencies]
|
||||
libfuzzer-sys = "0.4"
|
||||
|
||||
[dependencies.store-ref-scanner]
|
||||
path = ".."
|
||||
|
||||
# Prevent this from interfering with workspaces
|
||||
[workspace]
|
||||
members = ["."]
|
||||
|
||||
[[bin]]
|
||||
name = "hbm-roundtrip"
|
||||
path = "fuzz_targets/hbm-roundtrip.rs"
|
||||
test = false
|
||||
doc = false
|
||||
|
||||
[[bin]]
|
||||
name = "nocrash"
|
||||
path = "fuzz_targets/nocrash.rs"
|
||||
test = false
|
||||
doc = false
|
|
@ -0,0 +1,13 @@
|
|||
#![no_main]
|
||||
use libfuzzer_sys::fuzz_target;
|
||||
|
||||
fuzz_target!(|data: &[u8]| {
|
||||
use core::convert::TryInto;
|
||||
use store_ref_scanner::HalfBytesMask;
|
||||
for i in data.chunks_exact(16) {
|
||||
let a = HalfBytesMask(i.try_into().unwrap());
|
||||
let b = a.into_expanded();
|
||||
let c = HalfBytesMask::from_expanded(b);
|
||||
assert_eq!(a, c);
|
||||
}
|
||||
});
|
|
@ -0,0 +1,9 @@
|
|||
#![no_main]
|
||||
use libfuzzer_sys::fuzz_target;
|
||||
|
||||
fuzz_target!(|data: &[u8]| {
|
||||
use store_ref_scanner::{StoreRefScanner, StoreSpec};
|
||||
|
||||
StoreRefScanner::new(&data[..], &StoreSpec::DFL_NIX2).count();
|
||||
StoreRefScanner::new(&data[..], &StoreSpec::DFL_YZIX1).count();
|
||||
});
|
|
@ -1,8 +1,7 @@
|
|||
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
|
||||
pub struct HalfBytesMask(pub [u8; 16]);
|
||||
|
||||
// fires erronously
|
||||
#[allow(clippy::zero_prefixed_literal)]
|
||||
#[allow(clippy::as_conversions, clippy::zero_prefixed_literal)]
|
||||
impl HalfBytesMask {
|
||||
pub const B32_REVSHA256: HalfBytesMask =
|
||||
HalfBytesMask([0, 0, 0, 0, 0, 0, 255, 3, 0, 0, 0, 0, 222, 127, 207, 7]);
|
||||
|
@ -11,6 +10,10 @@ impl HalfBytesMask {
|
|||
0, 0, 0, 0, 0, 8, 255, 3, 254, 255, 255, 135, 254, 255, 255, 7,
|
||||
]);
|
||||
|
||||
pub const DFL_REST: HalfBytesMask = HalfBytesMask([
|
||||
0, 0, 0, 0, 0, 104, 255, 163, 254, 255, 255, 135, 254, 255, 255, 7,
|
||||
]);
|
||||
|
||||
#[inline]
|
||||
#[proc_unroll::unroll]
|
||||
pub const fn from_expanded(x: [bool; 128]) -> Self {
|
||||
|
@ -51,7 +54,11 @@ impl HalfBytesMask {
|
|||
}
|
||||
|
||||
pub fn contains(&self, byte: u8) -> bool {
|
||||
(self.0[usize::from(byte / 8)] >> u32::from(byte % 8)) & 0b1 != 0
|
||||
if byte >= 0x80 {
|
||||
false
|
||||
} else {
|
||||
(self.0[usize::from(byte / 8)] >> u32::from(byte % 8)) & 0b1 != 0
|
||||
}
|
||||
}
|
||||
|
||||
pub fn set(&mut self, byte: u8, allow: bool) {
|
||||
|
@ -95,6 +102,13 @@ mod tests {
|
|||
assert_eq!(HalfBytesMask::B64_BLAKE2B256.count_ones(), 64);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn non_ascii() {
|
||||
for i in 0x80..=0xff {
|
||||
assert!(!HalfBytesMask::DFL_REST.contains(i));
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn dflmask() {
|
||||
assert_eq!(
|
||||
|
@ -138,15 +152,12 @@ mod tests {
|
|||
),
|
||||
HalfBytesMask::B64_BLAKE2B256,
|
||||
);
|
||||
}
|
||||
|
||||
proptest::proptest! {
|
||||
#[test]
|
||||
fn hbm_roundtrip(s: [u8; 16]) {
|
||||
let a = HalfBytesMask(s);
|
||||
let b = a.into_expanded();
|
||||
let c = HalfBytesMask::from_expanded(b);
|
||||
assert_eq!(a, c);
|
||||
}
|
||||
assert_eq!(
|
||||
HalfBytesMask::from_bytes(
|
||||
b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-._?="
|
||||
),
|
||||
HalfBytesMask::DFL_REST,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1,4 +1,6 @@
|
|||
// TODO: make this no_std if possible
|
||||
#![no_std]
|
||||
#![forbid(clippy::cast_ptr_alignment, trivial_casts, unconditional_recursion)]
|
||||
#![deny(clippy::as_conversions)]
|
||||
|
||||
mod hbm;
|
||||
pub use hbm::HalfBytesMask;
|
||||
|
@ -34,7 +36,7 @@ impl ScannerInput for &mut [u8] {
|
|||
fn split_to(&mut self, at: usize) -> Self {
|
||||
// Lifetime dance taken from `impl Write for &mut [u8]`.
|
||||
// Taken from crate `std`.
|
||||
let (a, b) = std::mem::take(self).split_at_mut(at);
|
||||
let (a, b) = core::mem::take(self).split_at_mut(at);
|
||||
*self = b;
|
||||
a
|
||||
}
|
||||
|
@ -50,14 +52,14 @@ impl ScannerInput for &mut [u8] {
|
|||
/// and implements an iterator interfaces which returns these as byte slices.
|
||||
pub struct StoreRefScanner<'x, Input: 'x> {
|
||||
input: Input,
|
||||
spec: &'x StoreSpec,
|
||||
spec: &'x StoreSpec<'x>,
|
||||
}
|
||||
|
||||
impl<'x, Input> StoreRefScanner<'x, Input>
|
||||
where
|
||||
Input: ScannerInput + 'x,
|
||||
{
|
||||
pub fn new(input: Input, spec: &'x StoreSpec) -> Self {
|
||||
pub fn new(input: Input, spec: &'x StoreSpec<'x>) -> Self {
|
||||
for i in [&spec.valid_hashbytes, &spec.valid_restbytes] {
|
||||
for j in [b'\0', b' ', b'\t', b'\n', b'/', b'\\'] {
|
||||
assert!(!i.contains(j));
|
||||
|
@ -74,11 +76,10 @@ where
|
|||
type Item = Input;
|
||||
|
||||
fn next(&mut self) -> Option<Input> {
|
||||
let empty_path = camino::Utf8Path::new("");
|
||||
let hbl: usize = self.spec.hashbytes_len.into();
|
||||
while !self.input.as_ref().is_empty() {
|
||||
if self.spec.path_to_store != empty_path {
|
||||
let p2sas = self.spec.path_to_store.as_str();
|
||||
if !self.spec.path_to_store.is_empty() {
|
||||
let p2sas = self.spec.path_to_store;
|
||||
if self.input.as_ref().starts_with(p2sas.as_bytes()) {
|
||||
self.input.split_to(p2sas.len());
|
||||
} else {
|
||||
|
@ -87,6 +88,9 @@ where
|
|||
}
|
||||
}
|
||||
let hsep = matches!(self.input.as_ref().iter().next(), Some(b'/') | Some(b'\\'));
|
||||
if self.input.as_ref().is_empty() {
|
||||
break;
|
||||
}
|
||||
self.input.split_to(1);
|
||||
if hsep && self.spec.check_rest(self.input.as_ref()) {
|
||||
// we have found a valid hash
|
||||
|
@ -114,6 +118,8 @@ where
|
|||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
extern crate alloc;
|
||||
use alloc::{vec, vec::Vec};
|
||||
|
||||
#[test]
|
||||
fn simple_nix2() {
|
||||
|
@ -121,7 +127,7 @@ mod tests {
|
|||
Derive([("out","","r:sha256","")],[("/nix/store/2ax7bvjdfkzim69q957i0jlg0nvmapg0-util-linux-2.37.2.drv",["dev"]),("/nix/store/6b55ssmh8pzqsc4q4kw1yl3kqvr4fvqj-bash-5.1-p12.drv",["out"]),("/nix/store/fp2vx24kczlzv84avds28wyzsmrn8kyv-source.drv",["out"]),("/nix/store/s6c2lm5hpsvdwnxq9y1g3ngncghjzc3k-stdenv-linux.drv",["out"]),("/nix/store/xlnzpf4mzghi8vl0krabrgcbnqk5qjf3-pkg-config-wrapper-0.29.2.drv",["out"])],["/nix/store/03sl46khd8gmjpsad7223m32ma965vy9-fix-static.patch","/nix/store/2q3z7587yhlz0i2xvfvvap42zk5carlv-bcache-udev-modern.patch","/nix/store/9krlzvny65gdc8s7kpb6lkx8cd02c25b-default-builder.sh"],"x86_64-linux","/0g15yibzzi3rmw29gqlbms05x9dbghbvh61v1qggydvmzh3bginw/bin/bash",["-e","/nix/store/9krlzvny65gdc8s7kpb6lkx8cd02c25b-default-builder.sh"],[("buildInputs","/0sdk1r4l43yw4g6lmqdhd92vhdfhlwz3m76jxzvzsqsv63czw2km"),("builder","/0g15yibzzi3rmw29gqlbms05x9dbghbvh61v1qggydvmzh3bginw/bin/bash"),("configureFlags",""),("depsBuildBuild",""),("depsBuildBuildPropagated",""),("depsBuildTarget",""),("depsBuildTargetPropagated",""),("depsHostHost",""),("depsHostHostPropagated",""),("depsTargetTarget",""),("depsTargetTargetPropagated",""),("doCheck",""),("doInstallCheck",""),("makeFlags","PREFIX=/1rz4g4znpzjwh1xymhjpm42vipw92pr73vdgl6xs1hycac8kf2n9 UDEVLIBDIR=/1rz4g4znpzjwh1xymhjpm42vipw92pr73vdgl6xs1hycac8kf2n9/lib/udev/"),("name","bcache-tools-1.0.7"),("nativeBuildInputs","/1kw0rwgdyq9q69wmmsa5d2kap6p52b0yldbzi4w17bhcq5g5cp2f"),("out","/1rz4g4znpzjwh1xymhjpm42vipw92pr73vdgl6xs1hycac8kf2n9"),("outputHashAlgo","sha256"),("outputHashMode","recursive"),("outputs","out"),("patches","/nix/store/2q3z7587yhlz0i2xvfvvap42zk5carlv-bcache-udev-modern.patch /nix/store/03sl46khd8gmjpsad7223m32ma965vy9-fix-static.patch"),("pname","bcache-tools"),("preBuild","sed -e \"s|/bin/sh|/0g15yibzzi3rmw29gqlbms05x9dbghbvh61v1qggydvmzh3bginw/bin/sh|\" -i *.rules\n"),("preInstall","mkdir -p \"$out/sbin\" \"$out/lib/udev/rules.d\" \"$out/share/man/man8\"\n"),("prePatch","sed -e \"/INSTALL.*initramfs\\/hook/d\" \\\n -e \"/INSTALL.*initcpio\\/install/d\" \\\n -e \"/INSTALL.*dracut\\/module-setup.sh/d\" \\\n -e \"s/pkg-config/$PKG_CONFIG/\" \\\n -i Makefile\n"),("propagatedBuildInputs",""),("propagatedNativeBuildInputs",""),("src","/nix/store/6izcafvfcbz19chi7hl20834g0fa043n-source"),("stdenv","/01ncyv8bxibj0imgfvmxgqy648n697bachil6aw6i46g1jk0bbds"),("strictDeps",""),("system","x86_64-linux"),("version","1.0.7")])
|
||||
"#;
|
||||
// we convert everything into strings because it is way easier to compare elements in error messages
|
||||
let refs: Vec<&str> = StoreRefScanner::new(drv, &*SPEC_DFL_NIX2)
|
||||
let refs: Vec<&str> = StoreRefScanner::new(drv, &StoreSpec::DFL_NIX2)
|
||||
.map(|i| core::str::from_utf8(i).unwrap())
|
||||
.collect();
|
||||
let refs_expect: Vec<&[u8]> = vec![
|
||||
|
@ -168,7 +174,7 @@ mod tests {
|
|||
/yzixs/xvwEcXIob_rQynUEtQiQbwaDXEobTVKEGaBMir9oH9k: unified diff output, ASCII text
|
||||
/yzixs/ZPvQbRJrtyeSITvW3FUZvw99hhNOO3CFqGgmWgScxcg: ASCII text
|
||||
"#;
|
||||
let refs: Vec<&str> = StoreRefScanner::new(fake, &*SPEC_DFL_YZIX1)
|
||||
let refs: Vec<&str> = StoreRefScanner::new(fake, &StoreSpec::DFL_YZIX1)
|
||||
.map(|i| core::str::from_utf8(i).unwrap())
|
||||
.collect();
|
||||
let refs_expect: Vec<&[u8]> = vec![
|
||||
|
@ -198,15 +204,11 @@ mod tests {
|
|||
assert_eq!(refs, refs_expect);
|
||||
}
|
||||
|
||||
proptest::proptest! {
|
||||
#[test]
|
||||
fn nocrash_nix2(s: Vec<u8>) {
|
||||
let _ = StoreRefScanner::new(&s[..], &*SPEC_DFL_NIX2).count();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn nocrash_yzix1(s: Vec<u8>) {
|
||||
let _ = StoreRefScanner::new(&s[..], &*SPEC_DFL_YZIX1).count();
|
||||
#[test]
|
||||
fn just_store() {
|
||||
for i in [&StoreSpec::DFL_NIX2, &StoreSpec::DFL_YZIX1] {
|
||||
let refs: Vec<&[u8]> = StoreRefScanner::new(i.path_to_store.as_bytes(), i).collect();
|
||||
assert!(refs.is_empty());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1,10 +1,8 @@
|
|||
use crate::hbm::HalfBytesMask;
|
||||
use camino::Utf8PathBuf;
|
||||
use once_cell::sync::Lazy;
|
||||
|
||||
pub struct StoreSpec {
|
||||
pub struct StoreSpec<'path> {
|
||||
/// path to store without trailing slash
|
||||
pub path_to_store: Utf8PathBuf,
|
||||
pub path_to_store: &'path str,
|
||||
|
||||
/// compressed map of allowed ASCII characters in hash part
|
||||
pub valid_hashbytes: HalfBytesMask,
|
||||
|
@ -16,7 +14,7 @@ pub struct StoreSpec {
|
|||
pub hashbytes_len: u8,
|
||||
}
|
||||
|
||||
impl StoreSpec {
|
||||
impl StoreSpec<'_> {
|
||||
pub(crate) fn check_rest(&self, rest: &[u8]) -> bool {
|
||||
let hbl = self.hashbytes_len.into();
|
||||
rest.iter()
|
||||
|
@ -25,22 +23,18 @@ impl StoreSpec {
|
|||
.count()
|
||||
== hbl
|
||||
}
|
||||
|
||||
pub const DFL_NIX2: StoreSpec<'static> = StoreSpec {
|
||||
path_to_store: "/nix/store",
|
||||
valid_hashbytes: HalfBytesMask::B32_REVSHA256,
|
||||
valid_restbytes: HalfBytesMask::DFL_REST,
|
||||
hashbytes_len: 32,
|
||||
};
|
||||
|
||||
pub const DFL_YZIX1: StoreSpec<'static> = StoreSpec {
|
||||
path_to_store: "/yzixs",
|
||||
valid_hashbytes: HalfBytesMask::B64_BLAKE2B256,
|
||||
valid_restbytes: HalfBytesMask::DFL_REST,
|
||||
hashbytes_len: 43,
|
||||
};
|
||||
}
|
||||
|
||||
pub static SPEC_DFL_NIX2: Lazy<StoreSpec> = Lazy::new(|| StoreSpec {
|
||||
path_to_store: "/nix/store".into(),
|
||||
valid_hashbytes: HalfBytesMask::B32_REVSHA256,
|
||||
valid_restbytes: HalfBytesMask::from_bytes(
|
||||
b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-._?=",
|
||||
),
|
||||
hashbytes_len: 32,
|
||||
});
|
||||
|
||||
pub static SPEC_DFL_YZIX1: Lazy<StoreSpec> = Lazy::new(|| StoreSpec {
|
||||
path_to_store: "/yzixs".into(),
|
||||
valid_hashbytes: HalfBytesMask::B64_BLAKE2B256,
|
||||
valid_restbytes: HalfBytesMask::from_bytes(
|
||||
b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-._?=",
|
||||
),
|
||||
hashbytes_len: 43,
|
||||
});
|
||||
|
|
Loading…
Reference in a new issue