Testing binary diff

pmeunier

Jul 11, 2021, 1:20 PM

V4T4SC7OL6WEZNV4XSFBSXY5HPB7VXPSXWSK4Z63QXKQD4JSFNCQC

Dependencies

[2] TNN56XYK libpijul alpha.43
[3] FDPGJDXV Compiling Thrussh with feature OpenSSL by default
[4] FXEDPLRI Resurrecting tests, and type cleanup (no need for Arc<RwLock<…>> anymore)
[5] YX3VCEOM Version bump
[6] G65S7FAW Version bump and cleanup
[7] HKEOO4QJ Version bump
[8] NX5I5H53 New published versions
[9] HSVGP2G4 Version bump + formatting
[10] HW5Q7GGY Version bump
[11] A3RM526Y Integrating identity malleability
[12] BT2ZHPY4 Version bumps
[13] 3AZB5NUO Fixing the Git feature
[14] H565UUPC Use correct pattern for workspace interdependencies
[15] 4DNDMC7I Fixing a number of bugs related to encodings (extra newlines + misdetection in linux2x)
[16] QJXNUQFJ Solving conflicts
[17] OUWD436A Version bump
[18] JL4WKA5P Implement the Sanakirja concurrency model in a cross-process way
[19] WIORLB47 Version bump
[20] VYHHOEYH Versions and formatting
[21] EEBKW7VT Keys and identities
[22] TPEH2XNB 1.0.0-alpha.28, with Tokio 1.0
[23] CUHXXBDZ Fixing a bug in replacements, recently introduced during a fix of a graph corruption bug
[24] HDGRZISM Version updates
[25] CCLLB7OI Upgrading to Sanakirja 0.15 + version bump
[26] SN7AGY6S Making `pijul lock` robust to kill signals
[27] XL6Y64UP Fixing a panic when iterating over the basenames of a file
[28] UN64Q3P2 Version bump
[29] ZQXP3HNA Version bump
[30] MNTJ3VOK Version bump
[31] GBSL4AZI Version bump
[32] FSNBD6GK Debugging information and Cargo.lock updates (attempting to measure and solve #468)
[33] SAGSYAPX Various version bumps
[34] IIV3EL2X Cleanup, formatting, and fixing the Git feature
[35] XAY4DYRR Version bump
[36] 3S4DR77Z Version updates
[37] WZVCLZKY address clippy lints
[38] 5YDI33C4 Fixing pager on OSX
[39] B3QWIGDE Fixing the Git features with the latest Pijul (+ conflicts in Cargo.toml)
[40] HQ56ADNS Formatting, and version bump
[41] BNPSVXIC Friendlier progress bars
[42] I24UEJQL Various post-fire fixes
[43] WTRH4B2X Formatting
[44] OCBM7IFE New release: pijul-1.0.0-alpha.8
[45] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
[46] 6CZYYOG7 Faster guessing of encoding
[47] JRENVH5D Reqwest 0.11
[48] CT6FBU57 SDPX license + version bump
[49] FYUDBQ3C Formatting changes + version bump
[50] SPA2OL5I keep-changes feature (default) to avoid deleting problematic changes
[51] 6DOXSHWG Cleanup, and version bump
[52] ZTVNGFNT Version bump
[53] UFCZKKLX Upgrading to the latest Sanakirja/Rand
[54] OIOMXESD Better error handling in HTTP
[55] G6YZ7U65 Version bump
[56] WI5BS6BS New published versions
[57] 5BRU2RRW Cleanup (debugging a crash related to trees/inodes)
[58] NA5I4WYN Fixing the inverse of conflict resolutions
[59] VRDOV7DD Versions
[60] HR3WK6A7 When lock times out, check that there are no more clients before quitting
[61] JACZWIJ6 Version bump
[62] B5Z4IMEU Generating Cargo.nix for pijul 1.0.0-alpha.6
[*] TGA6QXGI Initial support for binary diffs (conflicts are not yet supported in the output)

Change contents

replacement in pijul/Cargo.toml at line 4

[5.196462]→[3.0:27](∅→∅)

version = "1.0.0-alpha.50"

[5.196462]

[5.196488]

version = "1.0.0-alpha.51"
replacement in pijul/Cargo.toml at line 54

[5.197438]→[3.125:215](∅→∅)

libpijul = { path = "../libpijul", version = "1.0.0-alpha.43", features = [ "tarball" ] }

[5.197438]

[5.197523]

libpijul = { path = "../libpijul", version = "1.0.0-alpha.44", features = [ "tarball" ] }
edit in libpijul/src/tests/mod.rs at line 13

[5.289615]

[5.289615]

mod diff;
file addition: diff.rs (----------)

[5.248792]

use super::*;
use crate::alive::retrieve;
use rand::distributions::Alphanumeric;
use rand::{Rng, SeedableRng};
use rand_chacha::ChaCha20Rng;
use std::io::Write;

#[test]
fn bin_diff_test() -> Result<(), anyhow::Error> {
env_logger::try_init().unwrap_or(());

let repo = working_copy::memory::Memory::new();
let changes = changestore::memory::Memory::new();
let mut contents = String::new();
repo.add_file("file", contents.clone().into());
let env = pristine::sanakirja::Pristine::new_anon()?;
let id = {
let txn = env.arc_txn_begin().unwrap();
txn.write().add_file("file", 0).unwrap();
let channel = txn.write().open_or_create_channel("main").unwrap();
let h = record_all(&repo, &changes, &txn, &channel, "").unwrap();
let id = *txn.read().get_internal(&h.into()).unwrap().unwrap();
txn.commit().unwrap();
id
};
let mut rng = ChaCha20Rng::seed_from_u64(1234);
for i in 0..1000 {
contents.extend(
(&mut rng)
.sample_iter(&Alphanumeric)
.take(80)
.map(char::from),
);
contents.push('\n');
repo.write_file("file")
.unwrap()
.write_all(contents.as_bytes())
.unwrap();
if i % 10 == 0 {
let txn = env.arc_txn_begin().unwrap();
let channel = txn.write().open_or_create_channel("main").unwrap();
record_all(&repo, &changes, &txn, &channel, "").unwrap();
txn.commit().unwrap();
}
}
{
let txn = env.arc_txn_begin().unwrap();
let channel = txn.write().open_or_create_channel("main").unwrap();
record_all(&repo, &changes, &txn, &channel, "").unwrap();
txn.commit().unwrap();
}
let len = contents.len();
unsafe {
let c = contents.as_bytes_mut();
if c[len / 2] == b'y' {
c[len / 2] = b'x'
} else {
c[len / 2] = b'y'
}
}
{
let txn = env.arc_txn_begin().unwrap();
let channel = txn.write().open_or_create_channel("main").unwrap();
debug_to_file(&*txn.read(), &channel, "debug").unwrap();
let mut rec = crate::record::Builder::new();
let rec = rec.recorded();
let vertex = Position {
change: id,
pos: ChangePosition(1u64.into()),
};
let mut ret = retrieve(&*txn.read(), txn.read().graph(&*channel.read()), vertex)?;
rec.lock().diff(
&changes,
&*txn.read(),
&*channel.read(),
crate::record::Algorithm::Myers,
String::new(),
vertex.to_option(),
&mut ret,
contents.as_bytes(),
&None,
)?;
debug!("{:#?}", rec.lock().actions);
record_all(&repo, &changes, &txn, &channel, "").unwrap();
debug_to_file(&*txn.read(), &channel, "debug").unwrap();
// txn.commit().unwrap()
}
Ok(())
}
replacement in libpijul/src/diff/replace.rs at line 60

[5.781585]→[5.15:141](∅→∅)

debug!("old {:?}", &lines_a[old..(old + old_len)]);
debug!("new {:?}", &lines_b[from_new..(from_new + len)]);

[5.781585]

[5.141]

debug!("old {:?}..{:?}", old, old + old_len);
trace!("old {:?}", &lines_a[old..(old + old_len)]);
debug!("new {:?}..{:?}", from_new, from_new + len);
trace!("new {:?}", &lines_b[from_new..(from_new + len)]);
replacement in libpijul/src/diff/mod.rs at line 51

[5.794015]→[5.505:577](∅→∅)

(self.ptr == b.ptr || self.l == b.l) && self.cyclic == b.cyclic

[5.794015]

[5.794064]

((self.ptr == b.ptr && self.l.len() == b.l.len()) || self.l == b.l)
&& self.cyclic == b.cyclic
edit in libpijul/src/diff/mod.rs at line 143

[64.2024]

[64.2024]

debug!("contents_a: {:?}", d.contents_a.len());
edit in libpijul/src/diff/bin.rs at line 16

[64.2994]

[64.2994]

ptr: ch.as_ptr(),
replacement in libpijul/Cargo.toml at line 4

[5.1020894]→[2.97:124](∅→∅)

version = "1.0.0-alpha.43"

[5.1020894]

[5.27]

version = "1.0.0-alpha.44"
replacement in libpijul/Cargo.toml at line 142

[5.326]→[5.16823:16836](∅→∅),[5.16823]→[5.16823:16836](∅→∅)

rand = "0.5"

[5.325]

[5.16836]

rand = "0.7"
replacement in libpijul/Cargo.toml at line 152

[5.2206]→[4.106264:106278](∅→∅)

detone = "1.0"

[5.2206]

detone = "1.0"
rand = "0.7"
rand_chacha = "0.2"
edit in Cargo.lock at line 311

[5.3753]→[5.3753:3977](∅→∅)

name = "cloudabi"
version = "0.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
dependencies = [
"bitflags",
]

[[package]]
edit in Cargo.lock at line 454

[5.7564]

[5.7564]

name = "detone"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7104c193859c8141dcbb2008bd3d93e581d0fa7bb47b0d9f5e15c89d1b55514"

[[package]]
edit in Cargo.lock at line 665

[5.12737]→[5.12737:12934](∅→∅)

name = "fuchsia-cprng"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"

[[package]]
replacement in Cargo.lock at line 1081

[5.22930]→[2.281:308](∅→∅)

version = "1.0.0-alpha.43"

[5.22930]

[5.22957]

version = "1.0.0-alpha.44"
edit in Cargo.lock at line 1098

[5.23175]

[5.23175]

"detone",
edit in Cargo.lock at line 1111

[2.338]

[5.23321]

"parking_lot",
replacement in Cargo.lock at line 1115

[5.23364]→[5.23364:23379](∅→∅)

"rand 0.5.6",

[5.23364]

[5.23379]

"rand 0.7.3",
"rand_chacha 0.2.2",
replacement in Cargo.lock at line 1500

[5.33516]→[3.216:243](∅→∅)

version = "1.0.0-alpha.50"

[5.33516]

[5.33543]

version = "1.0.0-alpha.51"
edit in Cargo.lock at line 1635

[5.36427]→[5.36427:36705](∅→∅)

version = "0.5.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
dependencies = [
"cloudabi",
"fuchsia-cprng",
"libc",
"rand_core 0.3.1",
"winapi",
]

[[package]]
name = "rand"
edit in Cargo.lock at line 1680

[5.37781]→[5.37781:38206](∅→∅)

version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
dependencies = [
"rand_core 0.4.2",
]

[[package]]
name = "rand_core"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"

[[package]]
name = "rand_core"