Merge branch 'main' into clippy2

Author: sylvestre

.github/workflows/CICD.yml

@@ -82,56 +82,6 @@ jobs:
         grep --ignore-case "all deps seem to have been used" udeps.log || { printf "%s\n" "::${fault_type} ::${fault_prefix}: \`cargo udeps\`: style violation (unused dependency found)" ; fault=true ; }
         if [ -n "${{ steps.vars.outputs.FAIL_ON_FAULT }}" ] && [ -n "$fault" ]; then exit 1 ; fi
 
-  fuzz:
-    name: Run the fuzzers
-    runs-on: ubuntu-latest
-    env:
-      RUN_FOR: 60
-    steps:
-    - uses: actions/checkout@v4
-    - uses: dtolnay/rust-toolchain@nightly
-    - name: Install `cargo-fuzz`
-      run: cargo install cargo-fuzz
-    - uses: Swatinem/rust-cache@v2
-    - name: Run fuzz_date for XX seconds
-      shell: bash
-      run: |
-        ## Run it
-        cd fuzz
-        cargo +nightly fuzz run fuzz_date -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
-    - name: Run fuzz_test for XX seconds
-      continue-on-error: true
-      shell: bash
-      run: |
-        ## Run it
-        cd fuzz
-        cargo +nightly fuzz run fuzz_test -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
-    - name: Run fuzz_expr for XX seconds
-      continue-on-error: true
-      shell: bash
-      run: |
-        ## Run it
-        cd fuzz
-        cargo +nightly fuzz run fuzz_expr -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
-    - name: Run fuzz_parse_glob for XX seconds
-      shell: bash
-      run: |
-        ## Run it
-        cd fuzz
-        cargo +nightly fuzz run fuzz_parse_glob -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
-    - name: Run fuzz_parse_size for XX seconds
-      shell: bash
-      run: |
-        ## Run it
-        cd fuzz
-        cargo +nightly fuzz run fuzz_parse_size -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
-    - name: Run fuzz_parse_time for XX seconds
-      shell: bash
-      run: |
-        ## Run it
-        cd fuzz
-        cargo +nightly fuzz run fuzz_parse_time -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
-
   doc_warnings:
     name: Documentation/warnings
     runs-on: ${{ matrix.job.os }}

.github/workflows/fuzzing.yml

@@ -0,0 +1,64 @@
+name: Fuzzing
+
+# spell-checker:ignore fuzzer
+
+on: [push, pull_request]
+
+permissions:
+  contents: read # to fetch code (actions/checkout)
+
+# End the current execution if there is a new changeset in the PR.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  fuzz:
+    name: Run the fuzzers
+    runs-on: ubuntu-latest
+    env:
+      RUN_FOR: 60
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@nightly
+    - name: Install `cargo-fuzz`
+      run: cargo install cargo-fuzz
+    - uses: Swatinem/rust-cache@v2
+    - name: Run fuzz_date for XX seconds
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_date -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
+    - name: Run fuzz_test for XX seconds
+      continue-on-error: true
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_test -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
+    - name: Run fuzz_expr for XX seconds
+      continue-on-error: true
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_expr -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
+    - name: Run fuzz_parse_glob for XX seconds
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_parse_glob -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
+    - name: Run fuzz_parse_size for XX seconds
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_parse_size -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
+    - name: Run fuzz_parse_time for XX seconds
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_parse_time -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0

Cargo.lock

@@ -31,10 +31,12 @@ pub enum AstNode {
         operands: OperandsList,
     },
 }
+
 impl AstNode {
     fn debug_dump(&self) {
         self.debug_dump_impl(1);
     }
+
     fn debug_dump_impl(&self, depth: usize) {
         for _ in 0..depth {
             print!("\t",);
@@ -52,7 +54,7 @@ impl AstNode {
                 operands,
             } => {
                 println!(
-                    "Node( {} ) at #{} (evaluate -> {:?})",
+                    "Node( {} ) at #{} ( evaluate -> {:?} )",
                     op_type,
                     token_idx,
                     self.evaluate()
@@ -71,12 +73,14 @@ impl AstNode {
             operands,
         })
     }
+
     fn new_leaf(token_idx: usize, value: &str) -> Box<Self> {
         Box::new(Self::Leaf {
             token_idx,
             value: value.into(),
         })
     }
+
     pub fn evaluate(&self) -> Result<String, String> {
         match self {
             Self::Leaf { value, .. } => Ok(value.clone()),
@@ -154,9 +158,27 @@ impl AstNode {
             },
         }
     }
+
     pub fn operand_values(&self) -> Result<Vec<String>, String> {
-        if let Self::Node { operands, .. } = self {
+        if let Self::Node {
+            operands, op_type, ..
+        } = self
+        {
             let mut out = Vec::with_capacity(operands.len());
+            let mut operands = operands.iter();
+            // check the first value before `|`, stop evaluate and return directly if it is true.
+            // push dummy to pass the check of `len() == 2`
+            if op_type == "|" {
+                if let Some(value) = operands.next() {
+                    let value = value.evaluate()?;
+                    out.push(value.clone());
+                    if value_as_bool(&value) {
+                        out.push(String::from("dummy"));
+                        return Ok(out);
+                    }
+                }
+            }
+
             for operand in operands {
                 let value = operand.evaluate()?;
                 out.push(value);
@@ -240,6 +262,7 @@ fn ast_from_rpn(rpn: &mut TokenStack) -> Result<Box<AstNode>, String> {
         }
     }
 }
+
 fn maybe_ast_node(
     token_idx: usize,
     op_type: &str,
@@ -503,13 +526,15 @@ fn prefix_operator_substr(values: &[String]) -> String {
 fn bool_as_int(b: bool) -> u8 {
     u8::from(b)
 }
+
 fn bool_as_string(b: bool) -> String {
     if b {
         "1".to_string()
     } else {
         "0".to_string()
     }
 }
+
 fn value_as_bool(s: &str) -> bool {
     if s.is_empty() {
         return false;

src/uu/expr/src/syntax_tree.rs

@@ -38,6 +38,7 @@ pub enum Token {
         value: String,
     },
 }
+
 impl Token {
     fn new_infix_op(v: &str, left_assoc: bool, precedence: u8) -> Self {
         Self::InfixOp {
@@ -46,6 +47,7 @@ impl Token {
             value: v.into(),
         }
     }
+
     fn new_value(v: &str) -> Self {
         Self::Value { value: v.into() }
     }
@@ -56,12 +58,14 @@ impl Token {
             _ => false,
         }
     }
+
     fn is_a_number(&self) -> bool {
         match self {
             Self::Value { value, .. } => value.parse::<BigInt>().is_ok(),
             _ => false,
         }
     }
+
     fn is_a_close_paren(&self) -> bool {
         matches!(*self, Self::ParClose)
     }

src/uu/expr/src/tokens.rs

@@ -17,23 +17,6 @@ pub enum FieldType {
     Charf,
 }
 
-// #[allow(non_camel_case_types)]
-// pub enum FChar {
-// d,
-// e,
-// E,
-// i,
-// f,
-// F,
-// g,
-// G,
-// u,
-// x,
-// X,
-// o
-// }
-//
-
 // a Sub Tokens' fields are stored
 // as a single object so they can be more simply
 // passed by ref to num_format in a Sub method

src/uucore/src/lib/features/tokenize/num_format/format_field.rs

@@ -18,7 +18,6 @@ use std::iter::Peekable;
 use std::process::exit;
 use std::slice::Iter;
 use std::str::Chars;
-// use std::collections::HashSet;
 
 use super::num_format::format_field::{FieldType, FormatField};
 use super::num_format::num_format;

src/uucore/src/lib/features/tokenize/sub.rs

@@ -123,6 +123,21 @@ fn test_or() {
         .args(&["-14", "|", "1"])
         .succeeds()
         .stdout_only("-14\n");
+
+    new_ucmd!()
+        .args(&["1", "|", "a", "/", "5"])
+        .succeeds()
+        .stdout_only("1\n");
+
+    new_ucmd!()
+        .args(&["foo", "|", "a", "/", "5"])
+        .succeeds()
+        .stdout_only("foo\n");
+
+    new_ucmd!()
+        .args(&["0", "|", "10", "/", "5"])
+        .succeeds()
+        .stdout_only("2\n");
 }
 
 #[test]