run style.rs from ci/style.sh instead of ci/run.sh

ci/run.sh

@@ -82,6 +82,10 @@ fi
 
 cmd="cargo test --target $target ${LIBC_CI_ZBUILD_STD+"-Zbuild-std"}"
 
+format_cmd() {
+    echo "$cmd $1 -- --skip check_style"
+}
+
 # Run tests in the `libc` crate
 case "$target" in
     # Only run `libc-test` 
@@ -101,25 +105,25 @@ if [ "$target" = "s390x-unknown-linux-gnu" ]; then
     passed=0
     until [ $n -ge $N ]; do
         if [ "$passed" = "0" ]; then
-            if $cmd --no-default-features; then
+            if eval "$(format_cmd "--no-default-features")"; then
                 passed=$((passed+1))
                 continue
             fi
         elif [ "$passed" = "1" ]; then
-            if $cmd; then
+            if eval "$(format_cmd "")"; then
                 passed=$((passed+1))
                 continue
             fi
         elif [ "$passed" = "2" ]; then
-            if $cmd --features extra_traits; then
+            if eval "$(format_cmd "--features extra_traits")"; then
                 break
             fi
         fi
         n=$((n+1))
         sleep 1
     done
 else
-    $cmd --no-default-features
-    $cmd
-    $cmd --features extra_traits
+    eval "$(format_cmd "--no-default-features")"
+    eval "$(format_cmd "")"
+    eval "$(format_cmd "--features extra_traits")"
 fi

ci/style.sh

@@ -9,6 +9,8 @@ if [ -n "${CI:-}" ]; then
     check="--check"
 fi
 
+cargo test --manifest-path libc-test/Cargo.toml --test style
+
 command -v rustfmt
 rustfmt -V
 

libc-test/test/style.rs

@@ -47,7 +47,7 @@ macro_rules! t {
 }
 
 #[test]
-fn main() {
+fn check_style() {
     let arg = env::args().skip(1).next().unwrap_or("../src".to_string());
 
     let mut errors = Errors { errs: false };