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chromium/SOURCES/chromium-125-el7-rust-proc-...

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- fix bz#2282246, update to 125.0.6422.76 * High CVE-2024-5157: Use after free in Scheduling * High CVE-2024-5158: Type Confusion in V8 * High CVE-2024-5159: Heap buffer overflow in ANGLE * High CVE-2024-5160: Heap buffer overflow in Dawn - cleanup - remove unneeded BRs - workarounds for el7 build
7 months ago
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/build.rs chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/build.rs
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/build.rs 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/build.rs 2024-05-15 23:47:24.000000000 +0200
@@ -36,10 +36,10 @@
use std::env;
use std::ffi::OsString;
+use std::iter;
use std::path::Path;
use std::process::{self, Command, Stdio};
use std::str;
-use std::u32;
fn main() {
let rustc = rustc_minor_version().unwrap_or(u32::MAX);
@@ -63,6 +63,11 @@
println!("cargo:rustc-cfg=no_source_text");
}
+ if rustc < 79 {
+ println!("cargo:rustc-cfg=no_literal_byte_character");
+ println!("cargo:rustc-cfg=no_literal_c_string");
+ }
+
if !cfg!(feature = "proc-macro") {
println!("cargo:rerun-if-changed=build.rs");
return;
@@ -138,15 +143,15 @@
let out_dir = cargo_env_var("OUT_DIR");
let probefile = Path::new("build").join("probe.rs");
- // Make sure to pick up Cargo rustc configuration.
- let mut cmd = if let Some(wrapper) = env::var_os("RUSTC_WRAPPER") {
- let mut cmd = Command::new(wrapper);
- // The wrapper's first argument is supposed to be the path to rustc.
- cmd.arg(rustc);
- cmd
- } else {
- Command::new(rustc)
- };
+ let rustc_wrapper = env::var_os("RUSTC_WRAPPER").filter(|wrapper| !wrapper.is_empty());
+ let rustc_workspace_wrapper =
+ env::var_os("RUSTC_WORKSPACE_WRAPPER").filter(|wrapper| !wrapper.is_empty());
+ let mut rustc = rustc_wrapper
+ .into_iter()
+ .chain(rustc_workspace_wrapper)
+ .chain(iter::once(rustc));
+ let mut cmd = Command::new(rustc.next().unwrap());
+ cmd.args(rustc);
if !rustc_bootstrap {
cmd.env_remove("RUSTC_BOOTSTRAP");
@@ -156,6 +161,7 @@
.arg("--edition=2021")
.arg("--crate-name=proc_macro2")
.arg("--crate-type=lib")
+ .arg("--cap-lints=allow")
.arg("--emit=dep-info,metadata")
.arg("--out-dir")
.arg(out_dir)
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/Cargo.toml chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/Cargo.toml
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/Cargo.toml 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/Cargo.toml 2024-05-15 23:47:24.000000000 +0200
@@ -13,7 +13,7 @@
edition = "2021"
rust-version = "1.56"
name = "proc-macro2"
-version = "1.0.78"
+version = "1.0.80"
authors = [
"David Tolnay <dtolnay@gmail.com>",
"Alex Crichton <alex@alexcrichton.com>",
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/Cargo.toml.orig chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/Cargo.toml.orig
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/Cargo.toml.orig 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/Cargo.toml.orig 2024-05-15 23:47:24.000000000 +0200
@@ -1,6 +1,6 @@
[package]
name = "proc-macro2"
-version = "1.0.78"
+version = "1.0.80"
authors = ["David Tolnay <dtolnay@gmail.com>", "Alex Crichton <alex@alexcrichton.com>"]
autobenches = false
categories = ["development-tools::procedural-macro-helpers"]
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/.cargo_vcs_info.json chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/.cargo_vcs_info.json
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/.cargo_vcs_info.json 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/.cargo_vcs_info.json 2024-05-15 23:47:24.000000000 +0200
@@ -1,6 +1,6 @@
{
"git": {
- "sha1": "d850a1db5e3fe7732d62cacbfc4145e496c2a80e"
+ "sha1": "da51f8d005cc5d8299c1872fad9bbe63b07c31c7"
},
"path_in_vcs": ""
}
\ Kein Zeilenumbruch am Dateiende.
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/.github/workflows/ci.yml chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/.github/workflows/ci.yml
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/.github/workflows/ci.yml 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/.github/workflows/ci.yml 2024-05-15 23:47:24.000000000 +0200
@@ -198,6 +198,7 @@
timeout-minutes: 45
steps:
- uses: actions/checkout@v4
+ - uses: dtolnay/rust-toolchain@stable
- uses: dtolnay/install@cargo-outdated
- run: cargo outdated --workspace --exit-code 1
- run: cargo outdated --manifest-path fuzz/Cargo.toml --exit-code 1
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/src/fallback.rs chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/src/fallback.rs
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/src/fallback.rs 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/src/fallback.rs 2024-05-15 23:47:24.000000000 +0200
@@ -15,7 +15,9 @@
use core::ops::Range;
use core::ops::RangeBounds;
use core::ptr;
-use core::str::FromStr;
+use core::str::{self, FromStr};
+use std::ffi::CStr;
+#[cfg(procmacro2_semver_exempt)]
use std::path::PathBuf;
/// Force use of proc-macro2's fallback implementation of the API for now, even
@@ -297,11 +299,13 @@
}
}
+#[cfg(procmacro2_semver_exempt)]
#[derive(Clone, PartialEq, Eq)]
pub(crate) struct SourceFile {
path: PathBuf,
}
+#[cfg(procmacro2_semver_exempt)]
impl SourceFile {
/// Get the path to this source file as a string.
pub fn path(&self) -> PathBuf {
@@ -313,6 +317,7 @@
}
}
+#[cfg(procmacro2_semver_exempt)]
impl Debug for SourceFile {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("SourceFile")
@@ -922,7 +927,7 @@
#[derive(Clone)]
pub(crate) struct Literal {
- repr: String,
+ pub(crate) repr: String,
span: Span,
}
@@ -1003,71 +1008,98 @@
Literal::_new(s)
}
- pub fn string(t: &str) -> Literal {
- let mut repr = String::with_capacity(t.len() + 2);
+ pub fn string(string: &str) -> Literal {
+ let mut repr = String::with_capacity(string.len() + 2);
repr.push('"');
- let mut chars = t.chars();
- while let Some(ch) = chars.next() {
- if ch == '\0' {
- repr.push_str(
- if chars
- .as_str()
- .starts_with(|next| '0' <= next && next <= '7')
- {
- // circumvent clippy::octal_escapes lint
- "\\x00"
- } else {
- "\\0"
- },
- );
- } else if ch == '\'' {
- // escape_debug turns this into "\'" which is unnecessary.
- repr.push(ch);
- } else {
- repr.extend(ch.escape_debug());
- }
- }
+ escape_utf8(string, &mut repr);
repr.push('"');
Literal::_new(repr)
}
- pub fn character(t: char) -> Literal {
+ pub fn character(ch: char) -> Literal {
let mut repr = String::new();
repr.push('\'');
- if t == '"' {
+ if ch == '"' {
// escape_debug turns this into '\"' which is unnecessary.
- repr.push(t);
+ repr.push(ch);
} else {
- repr.extend(t.escape_debug());
+ repr.extend(ch.escape_debug());
+ }
+ repr.push('\'');
+ Literal::_new(repr)
+ }
+
+ pub fn byte_character(byte: u8) -> Literal {
+ let mut repr = "b'".to_string();
+ #[allow(clippy::match_overlapping_arm)]
+ match byte {
+ b'\0' => repr.push_str(r"\0"),
+ b'\t' => repr.push_str(r"\t"),
+ b'\n' => repr.push_str(r"\n"),
+ b'\r' => repr.push_str(r"\r"),
+ b'\'' => repr.push_str(r"\'"),
+ b'\\' => repr.push_str(r"\\"),
+ b'\x20'..=b'\x7E' => repr.push(byte as char),
+ _ => {
+ let _ = write!(repr, r"\x{:02X}", byte);
+ }
}
repr.push('\'');
Literal::_new(repr)
}
pub fn byte_string(bytes: &[u8]) -> Literal {
- let mut escaped = "b\"".to_string();
+ let mut repr = "b\"".to_string();
let mut bytes = bytes.iter();
while let Some(&b) = bytes.next() {
#[allow(clippy::match_overlapping_arm)]
match b {
- b'\0' => escaped.push_str(match bytes.as_slice().first() {
+ b'\0' => repr.push_str(match bytes.as_slice().first() {
// circumvent clippy::octal_escapes lint
Some(b'0'..=b'7') => r"\x00",
_ => r"\0",
}),
- b'\t' => escaped.push_str(r"\t"),
- b'\n' => escaped.push_str(r"\n"),
- b'\r' => escaped.push_str(r"\r"),
- b'"' => escaped.push_str("\\\""),
- b'\\' => escaped.push_str("\\\\"),
- b'\x20'..=b'\x7E' => escaped.push(b as char),
+ b'\t' => repr.push_str(r"\t"),
+ b'\n' => repr.push_str(r"\n"),
+ b'\r' => repr.push_str(r"\r"),
+ b'"' => repr.push_str("\\\""),
+ b'\\' => repr.push_str(r"\\"),
+ b'\x20'..=b'\x7E' => repr.push(b as char),
_ => {
- let _ = write!(escaped, "\\x{:02X}", b);
+ let _ = write!(repr, r"\x{:02X}", b);
}
}
}
- escaped.push('"');
- Literal::_new(escaped)
+ repr.push('"');
+ Literal::_new(repr)
+ }
+
+ pub fn c_string(string: &CStr) -> Literal {
+ let mut repr = "c\"".to_string();
+ let mut bytes = string.to_bytes();
+ while !bytes.is_empty() {
+ let (valid, invalid) = match str::from_utf8(bytes) {
+ Ok(all_valid) => {
+ bytes = b"";
+ (all_valid, bytes)
+ }
+ Err(utf8_error) => {
+ let (valid, rest) = bytes.split_at(utf8_error.valid_up_to());
+ let valid = str::from_utf8(valid).unwrap();
+ let invalid = utf8_error
+ .error_len()
+ .map_or(rest, |error_len| &rest[..error_len]);
+ bytes = &bytes[valid.len() + invalid.len()..];
+ (valid, invalid)
+ }
+ };
+ escape_utf8(valid, &mut repr);
+ for &byte in invalid {
+ let _ = write!(repr, r"\x{:02X}", byte);
+ }
+ }
+ repr.push('"');
+ Literal::_new(repr)
}
pub fn span(&self) -> Span {
@@ -1168,3 +1200,27 @@
debug.finish()
}
}
+
+fn escape_utf8(string: &str, repr: &mut String) {
+ let mut chars = string.chars();
+ while let Some(ch) = chars.next() {
+ if ch == '\0' {
+ repr.push_str(
+ if chars
+ .as_str()
+ .starts_with(|next| '0' <= next && next <= '7')
+ {
+ // circumvent clippy::octal_escapes lint
+ r"\x00"
+ } else {
+ r"\0"
+ },
+ );
+ } else if ch == '\'' {
+ // escape_debug turns this into "\'" which is unnecessary.
+ repr.push(ch);
+ } else {
+ repr.extend(ch.escape_debug());
+ }
+ }
+}
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/src/lib.rs chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/src/lib.rs
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/src/lib.rs 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/src/lib.rs 2024-05-15 23:47:24.000000000 +0200
@@ -86,7 +86,7 @@
//! a different thread.
// Proc-macro2 types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.78")]
+#![doc(html_root_url = "https://docs.rs/proc-macro2/1.0.80")]
#![cfg_attr(any(proc_macro_span, super_unstable), feature(proc_macro_span))]
#![cfg_attr(super_unstable, feature(proc_macro_def_site))]
#![cfg_attr(doc_cfg, feature(doc_cfg))]
@@ -96,6 +96,7 @@
clippy::cast_possible_truncation,
clippy::checked_conversions,
clippy::doc_markdown,
+ clippy::incompatible_msrv,
clippy::items_after_statements,
clippy::iter_without_into_iter,
clippy::let_underscore_untyped,
@@ -169,6 +170,7 @@
use core::ops::RangeBounds;
use core::str::FromStr;
use std::error::Error;
+use std::ffi::CStr;
#[cfg(procmacro2_semver_exempt)]
use std::path::PathBuf;
@@ -1233,9 +1235,19 @@
Literal::_new(imp::Literal::character(ch))
}
+ /// Byte character literal.
+ pub fn byte_character(byte: u8) -> Literal {
+ Literal::_new(imp::Literal::byte_character(byte))
+ }
+
/// Byte string literal.
- pub fn byte_string(s: &[u8]) -> Literal {
- Literal::_new(imp::Literal::byte_string(s))
+ pub fn byte_string(bytes: &[u8]) -> Literal {
+ Literal::_new(imp::Literal::byte_string(bytes))
+ }
+
+ /// C string literal.
+ pub fn c_string(string: &CStr) -> Literal {
+ Literal::_new(imp::Literal::c_string(string))
}
/// Returns the span encompassing this literal.
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/src/wrapper.rs chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/src/wrapper.rs
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/src/wrapper.rs 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/src/wrapper.rs 2024-05-15 23:47:24.000000000 +0200
@@ -7,6 +7,7 @@
use core::ops::Range;
use core::ops::RangeBounds;
use core::str::FromStr;
+use std::ffi::CStr;
use std::panic;
#[cfg(super_unstable)]
use std::path::PathBuf;
@@ -846,19 +847,38 @@
}
}
- pub fn string(t: &str) -> Literal {
+ pub fn string(string: &str) -> Literal {
if inside_proc_macro() {
- Literal::Compiler(proc_macro::Literal::string(t))
+ Literal::Compiler(proc_macro::Literal::string(string))
} else {
- Literal::Fallback(fallback::Literal::string(t))
+ Literal::Fallback(fallback::Literal::string(string))
}
}
- pub fn character(t: char) -> Literal {
+ pub fn character(ch: char) -> Literal {
if inside_proc_macro() {
- Literal::Compiler(proc_macro::Literal::character(t))
+ Literal::Compiler(proc_macro::Literal::character(ch))
} else {
- Literal::Fallback(fallback::Literal::character(t))
+ Literal::Fallback(fallback::Literal::character(ch))
+ }
+ }
+
+ pub fn byte_character(byte: u8) -> Literal {
+ if inside_proc_macro() {
+ Literal::Compiler({
+ #[cfg(not(no_literal_byte_character))]
+ {
+ proc_macro::Literal::byte_character(byte)
+ }
+
+ #[cfg(no_literal_byte_character)]
+ {
+ let fallback = fallback::Literal::byte_character(byte);
+ fallback.repr.parse::<proc_macro::Literal>().unwrap()
+ }
+ })
+ } else {
+ Literal::Fallback(fallback::Literal::byte_character(byte))
}
}
@@ -870,6 +890,25 @@
}
}
+ pub fn c_string(string: &CStr) -> Literal {
+ if inside_proc_macro() {
+ Literal::Compiler({
+ #[cfg(not(no_literal_c_string))]
+ {
+ proc_macro::Literal::c_string(string)
+ }
+
+ #[cfg(no_literal_c_string)]
+ {
+ let fallback = fallback::Literal::c_string(string);
+ fallback.repr.parse::<proc_macro::Literal>().unwrap()
+ }
+ })
+ } else {
+ Literal::Fallback(fallback::Literal::c_string(string))
+ }
+ }
+
pub fn span(&self) -> Span {
match self {
Literal::Compiler(lit) => Span::Compiler(lit.span()),
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/tests/marker.rs chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/tests/marker.rs
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/tests/marker.rs 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/tests/marker.rs 2024-05-15 23:47:24.000000000 +0200
@@ -21,6 +21,7 @@
$(
{
// Implemented for types that implement $marker.
+ #[allow(dead_code)]
trait IsNotImplemented {
fn assert_not_implemented() {}
}
diff -Nur chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/tests/test.rs chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/tests/test.rs
--- chromium-123.0.6312.122/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.78/tests/test.rs 2024-04-10 23:25:21.000000000 +0200
+++ chromium-125.0.6422.60/third_party/rust/chromium_crates_io/vendor/proc-macro2-1.0.80/tests/test.rs 2024-05-15 23:47:24.000000000 +0200
@@ -1,11 +1,14 @@
#![allow(
clippy::assertions_on_result_states,
clippy::items_after_statements,
+ clippy::needless_pass_by_value,
+ clippy::needless_raw_string_hashes,
clippy::non_ascii_literal,
clippy::octal_escapes
)]
use proc_macro2::{Ident, Literal, Punct, Spacing, Span, TokenStream, TokenTree};
+use std::ffi::CStr;
use std::iter;
use std::str::{self, FromStr};
@@ -96,12 +99,22 @@
#[test]
fn literal_string() {
- assert_eq!(Literal::string("foo").to_string(), "\"foo\"");
- assert_eq!(Literal::string("\"").to_string(), "\"\\\"\"");
- assert_eq!(Literal::string("didn't").to_string(), "\"didn't\"");
- assert_eq!(
- Literal::string("a\00b\07c\08d\0e\0").to_string(),
- "\"a\\x000b\\x007c\\08d\\0e\\0\"",
+ #[track_caller]
+ fn assert(literal: Literal, expected: &str) {
+ assert_eq!(literal.to_string(), expected.trim());
+ }
+
+ assert(Literal::string(""), r#" "" "#);
+ assert(Literal::string("aA"), r#" "aA" "#);
+ assert(Literal::string("\t"), r#" "\t" "#);
+ assert(Literal::string("❤"), r#" "❤" "#);
+ assert(Literal::string("'"), r#" "'" "#);
+ assert(Literal::string("\""), r#" "\"" "#);
+ assert(Literal::string("\0"), r#" "\0" "#);
+ assert(Literal::string("\u{1}"), r#" "\u{1}" "#);
+ assert(
+ Literal::string("a\00b\07c\08d\0e\0"),
+ r#" "a\x000b\x007c\08d\0e\0" "#,
);
"\"\\\r\n x\"".parse::<TokenStream>().unwrap();
@@ -133,15 +146,42 @@
}
#[test]
+fn literal_byte_character() {
+ #[track_caller]
+ fn assert(literal: Literal, expected: &str) {
+ assert_eq!(literal.to_string(), expected.trim());
+ }
+
+ assert(Literal::byte_character(b'a'), r#" b'a' "#);
+ assert(Literal::byte_character(b'\0'), r#" b'\0' "#);
+ assert(Literal::byte_character(b'\t'), r#" b'\t' "#);
+ assert(Literal::byte_character(b'\n'), r#" b'\n' "#);
+ assert(Literal::byte_character(b'\r'), r#" b'\r' "#);
+ assert(Literal::byte_character(b'\''), r#" b'\'' "#);
+ assert(Literal::byte_character(b'\\'), r#" b'\\' "#);
+ assert(Literal::byte_character(b'\x1f'), r#" b'\x1F' "#);
+ assert(Literal::byte_character(b'"'), r#" b'"' "#);
+}
+
+#[test]
fn literal_byte_string() {
- assert_eq!(Literal::byte_string(b"").to_string(), "b\"\"");
- assert_eq!(
- Literal::byte_string(b"\0\t\n\r\"\\2\x10").to_string(),
- "b\"\\0\\t\\n\\r\\\"\\\\2\\x10\"",
- );
- assert_eq!(
- Literal::byte_string(b"a\00b\07c\08d\0e\0").to_string(),
- "b\"a\\x000b\\x007c\\08d\\0e\\0\"",
+ #[track_caller]
+ fn assert(literal: Literal, expected: &str) {
+ assert_eq!(literal.to_string(), expected.trim());
+ }
+
+ assert(Literal::byte_string(b""), r#" b"" "#);
+ assert(Literal::byte_string(b"\0"), r#" b"\0" "#);
+ assert(Literal::byte_string(b"\t"), r#" b"\t" "#);
+ assert(Literal::byte_string(b"\n"), r#" b"\n" "#);
+ assert(Literal::byte_string(b"\r"), r#" b"\r" "#);
+ assert(Literal::byte_string(b"\""), r#" b"\"" "#);
+ assert(Literal::byte_string(b"\\"), r#" b"\\" "#);
+ assert(Literal::byte_string(b"\x1f"), r#" b"\x1F" "#);
+ assert(Literal::byte_string(b"'"), r#" b"'" "#);
+ assert(
+ Literal::byte_string(b"a\00b\07c\08d\0e\0"),
+ r#" b"a\x000b\x007c\08d\0e\0" "#,
);
"b\"\\\r\n x\"".parse::<TokenStream>().unwrap();
@@ -152,6 +192,41 @@
#[test]
fn literal_c_string() {
+ #[track_caller]
+ fn assert(literal: Literal, expected: &str) {
+ assert_eq!(literal.to_string(), expected.trim());
+ }
+
+ assert(Literal::c_string(<&CStr>::default()), r#" c"" "#);
+ assert(
+ Literal::c_string(CStr::from_bytes_with_nul(b"aA\0").unwrap()),
+ r#" c"aA" "#,
+ );
+ assert(
+ Literal::c_string(CStr::from_bytes_with_nul(b"aA\0").unwrap()),
+ r#" c"aA" "#,
+ );
+ assert(
+ Literal::c_string(CStr::from_bytes_with_nul(b"\t\0").unwrap()),
+ r#" c"\t" "#,
+ );
+ assert(
+ Literal::c_string(CStr::from_bytes_with_nul(b"\xE2\x9D\xA4\0").unwrap()),
+ r#" c"❤" "#,
+ );
+ assert(
+ Literal::c_string(CStr::from_bytes_with_nul(b"'\0").unwrap()),
+ r#" c"'" "#,
+ );
+ assert(
+ Literal::c_string(CStr::from_bytes_with_nul(b"\"\0").unwrap()),
+ r#" c"\"" "#,
+ );
+ assert(
+ Literal::c_string(CStr::from_bytes_with_nul(b"\x7F\xFF\xFE\xCC\xB3\0").unwrap()),
+ r#" c"\u{7f}\xFF\xFE\u{333}" "#,
+ );
+
let strings = r###"
c"hello\x80我叫\u{1F980}" // from the RFC
cr"\"
@@ -188,49 +263,80 @@
#[test]
fn literal_character() {
- assert_eq!(Literal::character('x').to_string(), "'x'");
- assert_eq!(Literal::character('\'').to_string(), "'\\''");
- assert_eq!(Literal::character('"').to_string(), "'\"'");
+ #[track_caller]
+ fn assert(literal: Literal, expected: &str) {
+ assert_eq!(literal.to_string(), expected.trim());
+ }
+
+ assert(Literal::character('a'), r#" 'a' "#);
+ assert(Literal::character('\t'), r#" '\t' "#);
+ assert(Literal::character('❤'), r#" '❤' "#);
+ assert(Literal::character('\''), r#" '\'' "#);
+ assert(Literal::character('"'), r#" '"' "#);
+ assert(Literal::character('\0'), r#" '\0' "#);
+ assert(Literal::character('\u{1}'), r#" '\u{1}' "#);
}
#[test]
fn literal_integer() {
- assert_eq!(Literal::u8_suffixed(10).to_string(), "10u8");
- assert_eq!(Literal::u16_suffixed(10).to_string(), "10u16");
- assert_eq!(Literal::u32_suffixed(10).to_string(), "10u32");
- assert_eq!(Literal::u64_suffixed(10).to_string(), "10u64");
- assert_eq!(Literal::u128_suffixed(10).to_string(), "10u128");
- assert_eq!(Literal::usize_suffixed(10).to_string(), "10usize");
-
- assert_eq!(Literal::i8_suffixed(10).to_string(), "10i8");
- assert_eq!(Literal::i16_suffixed(10).to_string(), "10i16");
- assert_eq!(Literal::i32_suffixed(10).to_string(), "10i32");
- assert_eq!(Literal::i64_suffixed(10).to_string(), "10i64");
- assert_eq!(Literal::i128_suffixed(10).to_string(), "10i128");
- assert_eq!(Literal::isize_suffixed(10).to_string(), "10isize");
-
- assert_eq!(Literal::u8_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::u16_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::u32_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::u64_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::u128_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::usize_unsuffixed(10).to_string(), "10");
-
- assert_eq!(Literal::i8_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::i16_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::i32_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::i64_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::i128_unsuffixed(10).to_string(), "10");
- assert_eq!(Literal::isize_unsuffixed(10).to_string(), "10");
+ #[track_caller]
+ fn assert(literal: Literal, expected: &str) {
+ assert_eq!(literal.to_string(), expected);
+ }
+
+ assert(Literal::u8_suffixed(10), "10u8");
+ assert(Literal::u16_suffixed(10), "10u16");
+ assert(Literal::u32_suffixed(10), "10u32");
+ assert(Literal::u64_suffixed(10), "10u64");
+ assert(Literal::u128_suffixed(10), "10u128");
+ assert(Literal::usize_suffixed(10), "10usize");
+
+ assert(Literal::i8_suffixed(10), "10i8");
+ assert(Literal::i16_suffixed(10), "10i16");
+ assert(Literal::i32_suffixed(10), "10i32");
+ assert(Literal::i64_suffixed(10), "10i64");
+ assert(Literal::i128_suffixed(10), "10i128");
+ assert(Literal::isize_suffixed(10), "10isize");
+
+ assert(Literal::u8_unsuffixed(10), "10");
+ assert(Literal::u16_unsuffixed(10), "10");
+ assert(Literal::u32_unsuffixed(10), "10");
+ assert(Literal::u64_unsuffixed(10), "10");
+ assert(Literal::u128_unsuffixed(10), "10");
+ assert(Literal::usize_unsuffixed(10), "10");
+
+ assert(Literal::i8_unsuffixed(10), "10");
+ assert(Literal::i16_unsuffixed(10), "10");
+ assert(Literal::i32_unsuffixed(10), "10");
+ assert(Literal::i64_unsuffixed(10), "10");
+ assert(Literal::i128_unsuffixed(10), "10");
+ assert(Literal::isize_unsuffixed(10), "10");
+
+ assert(Literal::i32_suffixed(-10), "-10i32");
+ assert(Literal::i32_unsuffixed(-10), "-10");
}
#[test]
fn literal_float() {
- assert_eq!(Literal::f32_suffixed(10.0).to_string(), "10f32");
- assert_eq!(Literal::f64_suffixed(10.0).to_string(), "10f64");
-
- assert_eq!(Literal::f32_unsuffixed(10.0).to_string(), "10.0");
- assert_eq!(Literal::f64_unsuffixed(10.0).to_string(), "10.0");
+ #[track_caller]
+ fn assert(literal: Literal, expected: &str) {
+ assert_eq!(literal.to_string(), expected);
+ }
+
+ assert(Literal::f32_suffixed(10.0), "10f32");
+ assert(Literal::f32_suffixed(-10.0), "-10f32");
+ assert(Literal::f64_suffixed(10.0), "10f64");
+ assert(Literal::f64_suffixed(-10.0), "-10f64");
+
+ assert(Literal::f32_unsuffixed(10.0), "10.0");
+ assert(Literal::f32_unsuffixed(-10.0), "-10.0");
+ assert(Literal::f64_unsuffixed(10.0), "10.0");
+ assert(Literal::f64_unsuffixed(-10.0), "-10.0");
+
+ assert(
+ Literal::f64_unsuffixed(1e100),
+ "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0",
+ );
}
#[test]
@@ -248,9 +354,13 @@
assert_eq!(token_count("1._m"), 3);
assert_eq!(token_count("\"\"s"), 1);
assert_eq!(token_count("r\"\"r"), 1);
+ assert_eq!(token_count("r#\"\"#r"), 1);
assert_eq!(token_count("b\"\"b"), 1);
assert_eq!(token_count("br\"\"br"), 1);
- assert_eq!(token_count("r#\"\"#r"), 1);
+ assert_eq!(token_count("br#\"\"#br"), 1);
+ assert_eq!(token_count("c\"\"c"), 1);
+ assert_eq!(token_count("cr\"\"cr"), 1);
+ assert_eq!(token_count("cr#\"\"#cr"), 1);
assert_eq!(token_count("'c'c"), 1);
assert_eq!(token_count("b'b'b"), 1);
assert_eq!(token_count("0E"), 1);
@@ -378,7 +488,7 @@
roundtrip("'a");
roundtrip("'_");
roundtrip("'static");
- roundtrip("'\\u{10__FFFF}'");
+ roundtrip(r"'\u{10__FFFF}'");
roundtrip("\"\\u{10_F0FF__}foo\\u{1_0_0_0__}\"");
}
@@ -401,6 +511,7 @@
fail("\"\\\r \""); // backslash carriage return
fail("'aa'aa");
fail("br##\"\"#");
+ fail("cr##\"\"#");
fail("\"\\\n\u{85}\r\"");
}