update style script and ci to run new style checker

ci/run.sh

@@ -81,6 +81,7 @@ if [ -n "${QEMU:-}" ]; then
 fi
 
 cmd="cargo test --target $target ${LIBC_CI_ZBUILD_STD+"-Zbuild-std"}"
+test_flags="--skip check_style"
 
 # Run tests in the `libc` crate
 case "$target" in
@@ -101,25 +102,31 @@ if [ "$target" = "s390x-unknown-linux-gnu" ]; then
     passed=0
     until [ $n -ge $N ]; do
         if [ "$passed" = "0" ]; then
-            if $cmd --no-default-features; then
+            # shellcheck disable=SC2086
+            if $cmd --no-default-features -- $test_flags; then
                 passed=$((passed+1))
                 continue
             fi
         elif [ "$passed" = "1" ]; then
-            if $cmd; then
+            # shellcheck disable=SC2086
+            if $cmd -- $test_flags; then
                 passed=$((passed+1))
                 continue
             fi
         elif [ "$passed" = "2" ]; then
-            if $cmd --features extra_traits; then
+            # shellcheck disable=SC2086
+            if $cmd --features extra_traits -- $test_flags; then
                 break
             fi
         fi
         n=$((n+1))
         sleep 1
     done
 else
-    $cmd --no-default-features
-    $cmd
-    $cmd --features extra_traits
+    # shellcheck disable=SC2086
+    $cmd --no-default-features -- $test_flags
+    # shellcheck disable=SC2086
+    $cmd -- $test_flags
+    # shellcheck disable=SC2086
+    $cmd --features extra_traits -- $test_flags
 fi

ci/runtest-android.rs

@@ -1,11 +1,11 @@
 use std::env;
-use std::process::Command;
 use std::path::{Path, PathBuf};
+use std::process::Command;
 
 fn main() {
     let args = env::args_os()
         .skip(1)
-        .filter(|arg| arg != "--quiet")
+        .filter(|arg| arg != "--quiet" && arg != "--skip" && arg != "check_style")
         .collect::<Vec<_>>();
     assert_eq!(args.len(), 1);
     let test = PathBuf::from(&args[0]);
@@ -36,14 +36,16 @@ fn main() {
     let stdout = String::from_utf8_lossy(&output.stdout);
     let stderr = String::from_utf8_lossy(&output.stderr);
 
-    println!("status: {}\nstdout ---\n{}\nstderr ---\n{}",
-             output.status,
-             stdout,
-             stderr);
+    println!(
+        "status: {}\nstdout ---\n{}\nstderr ---\n{}",
+        output.status, stdout, stderr
+    );
 
-    if !stderr.lines().any(|l| (l.starts_with("PASSED ") && l.contains(" tests")) || l.starts_with("test result: ok"))
-        && !stdout.lines().any(|l| (l.starts_with("PASSED ") && l.contains(" tests")) || l.starts_with("test result: ok"))
-    {
+    if !stderr.lines().any(|l| {
+        (l.starts_with("PASSED ") && l.contains(" tests")) || l.starts_with("test result: ok")
+    }) && !stdout.lines().any(|l| {
+        (l.starts_with("PASSED ") && l.contains(" tests")) || l.starts_with("test result: ok")
+    }) {
         panic!("failed to find successful test run");
     };
 }

ci/style.sh

@@ -9,7 +9,7 @@ if [ -n "${CI:-}" ]; then
     check="--check"
 fi
 
-rustc ci/style.rs && ./style src
+cargo test --manifest-path libc-test/Cargo.toml --test style -- --nocapture
 
 command -v rustfmt
 rustfmt -V