Fix style

Author: frc4533-lincoln

.github/workflows/ci.yaml

@@ -98,6 +98,12 @@ jobs:
             artifact-tag: offset-bits64
             env:
               RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS: 64
+          - target: i686-unknown-linux-gnu
+            docker: true
+            os: ubuntu-24.04
+            artifact-tag: time-bits64
+            env:
+              RUST_LIBC_UNSTABLE_GNU_TIME_BITS: 64
           - target: x86_64-unknown-linux-gnu
             docker: true
             os: ubuntu-24.04
@@ -171,7 +177,8 @@ jobs:
           - aarch64-unknown-linux-musl
           - arm-linux-androideabi
           - arm-unknown-linux-musleabihf
-          - i686-linux-android
+          # FIXME(#4297): Disabled due to spurious failueSome android jobs are disabled because of high rates of
+          # - i686-linux-android
           - i686-unknown-linux-musl
           - loongarch64-unknown-linux-gnu
           - loongarch64-unknown-linux-musl
@@ -195,6 +202,10 @@ jobs:
             env:
               RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS: 64
             artifact-tag: offset-bits64
+          - target: arm-unknown-linux-gnueabihf
+            env:
+              RUST_LIBC_UNSTABLE_GNU_TIME_BITS: 64
+            artifact-tag: time-bits64
           - target: aarch64-unknown-linux-musl
             env:
               RUST_LIBC_UNSTABLE_MUSL_V1_2_3: 1
@@ -214,6 +225,10 @@ jobs:
           #   env:
           #     RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS: 64
           #   artifact-tag: offset-bits64
+          # - target: powerpc-unknown-linux-gnu
+          #   env:
+          #     RUST_LIBC_UNSTABLE_GNU_TIME_BITS: 64
+          #   artifact-tag: time-bits64
     timeout-minutes: 25
     env:
       TARGET: ${{ matrix.target }}
@@ -259,7 +274,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: test on Solaris
-        uses: vmactions/solaris-vm@v1
+        uses: vmactions/solaris-vm@v1.1.4
         with:
           release: "11.4-gcc"
           usesh: true

Cargo.toml

@@ -73,6 +73,7 @@ targets = [
     "powerpc-unknown-netbsd",
     "powerpc-wrs-vxworks",
     "powerpc-wrs-vxworks-spe",
+    "powerpc64-ibm-aix",
     "powerpc64-unknown-freebsd",
     "powerpc64-unknown-linux-gnu",
     "powerpc64-wrs-vxworks",
@@ -139,6 +140,7 @@ extra_traits = []
 [workspace]
 members = [
     "ctest",
+    "ctest-next",
     "ctest-test",
     "libc-test",
 ]

build.rs

@@ -15,6 +15,8 @@ const ALLOWED_CFGS: &[&str] = &[
     "freebsd15",
     // Corresponds to `_FILE_OFFSET_BITS=64` in glibc
     "gnu_file_offset_bits64",
+    // Corresponds to `_TIME_BITS=64` in glibc
+    "gnu_time_bits64",
     // FIXME(ctest): this config shouldn't be needed but ctest can't parse `const extern fn`
     "libc_const_extern_fn",
     "libc_deny_warnings",
@@ -99,23 +101,35 @@ fn main() {
         set_cfg("linux_time_bits64");
     }
     println!("cargo:rerun-if-env-changed=RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS");
-    match env::var("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS") {
-        Ok(val) if val == "64" => {
-            if target_env == "gnu"
-                && target_os == "linux"
-                && target_ptr_width == "32"
-                && target_arch != "riscv32"
-                && target_arch != "x86_64"
-            {
+    println!("cargo:rerun-if-env-changed=RUST_LIBC_UNSTABLE_GNU_TIME_BITS");
+    if target_env == "gnu"
+        && target_os == "linux"
+        && target_ptr_width == "32"
+        && target_arch != "riscv32"
+        && target_arch != "x86_64"
+    {
+        match env::var("RUST_LIBC_UNSTABLE_GNU_TIME_BITS") {
+            Ok(val) if val == "64" => {
                 set_cfg("gnu_file_offset_bits64");
+                set_cfg("linux_time_bits64");
+                set_cfg("gnu_time_bits64");
+            }
+            Ok(val) if val != "32" => {
+                panic!("RUST_LIBC_UNSTABLE_GNU_TIME_BITS may only be set to '32' or '64'")
+            }
+            _ => {
+                match env::var("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS") {
+                    Ok(val) if val == "64" => {
+                        set_cfg("gnu_file_offset_bits64");
+                    }
+                    Ok(val) if val != "32" => {
+                        panic!("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS may only be set to '32' or '64'")
+                    }
+                    _ => {}
+                }
             }
         }
-        Ok(val) if val != "32" => {
-            panic!("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS may only be set to '32' or '64'")
-        }
-        _ => {}
     }
-
     // On CI: deny all warnings
     if libc_ci {
         set_cfg("libc_deny_warnings");

ci/run-docker.sh

@@ -44,6 +44,7 @@ run() {
         --env LIBC_CI \
         --env LIBC_CI_ZBUILD_STD \
         --env RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS \
+        --env RUST_LIBC_UNSTABLE_GNU_TIME_BITS \
         --env CARGO_HOME=/cargo \
         --env CARGO_TARGET_DIR=/checkout/target \
         --volume "$CARGO_HOME":/cargo \

ci/style.sh

@@ -26,7 +26,7 @@ while IFS= read -r file; do
 
     # Turn all braced macro `foo! { /* ... */ }` invocations into
     # `fn foo_fmt_tmp() { /* ... */ }`.
-    perl -pi -e 's/(?!macro_rules)\b(\w+)!\s*\{/fn $1_fmt_tmp() {/g' "$file"
+    perl -pi -e 's/(?!macro_rules|c_enum)\b(\w+)!\s*\{/fn $1_fmt_tmp() {/g' "$file"
 
     # Replace `if #[cfg(...)]` within `cfg_if` with `if cfg_tmp!([...])` which
     # `rustfmt` will format. We put brackets within the parens so it is easy to

ci/verify-build.sh

@@ -75,9 +75,12 @@ test_target() {
         # Test with the equivalent of __USE_TIME_BITS64
         RUST_LIBC_UNSTABLE_LINUX_TIME_BITS64=1 $cmd
         case "$target" in
-            # Test with the equivalent of __FILE_OFFSET_BITS=64
             arm*-gnu*|i*86*-gnu|powerpc-*-gnu*|mips*-gnu|sparc-*-gnu|thumb-*gnu*)
-                RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS=64 $cmd;;
+                # Test with the equivalent of _FILE_OFFSET_BITS=64
+                RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS=64 $cmd
+                # Test with the equivalent of _TIME_BITS=64
+                RUST_LIBC_UNSTABLE_GNU_TIME_BITS=64 $cmd
+                ;;
         esac
     fi
 

ctest-next/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "ctest-next"
+version = "0.1.0"
+edition = "2021"
+rust-version = "1.77"
+license = "MIT OR Apache-2.0"
+repository = "https://github.com/rust-lang/libc"
+publish = false
+
+[dependencies]
+cc = "1.2.25"
+syn = { version = "2.0.101", features = ["full", "visit", "visit-mut", "fold"] }

ctest-next/src/lib.rs

@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}

libc-test/build.rs

@@ -590,9 +590,12 @@ fn test_openbsd(target: &str) {
 
     cfg.skip_const(move |name| {
         match name {
-            // Removed in OpenBSD 7.7 (unused since 1991)
+            // Removed in OpenBSD 7.7
             "ATF_COM" | "ATF_PERM" | "ATF_PUBL" | "ATF_USETRAILERS" => true,
 
+            // Removed in OpenBSD 7.8
+            "CTL_FS" | "SO_NETPROC" => true,
+
             _ => false,
         }
     });
@@ -3615,22 +3618,37 @@ fn test_vxworks(target: &str) {
 }
 
 fn config_gnu_bits(target: &str, cfg: &mut ctest::TestGenerator) {
-    match env::var("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS") {
-        Ok(val) if val == "64" => {
-            if target.contains("gnu")
-                && target.contains("linux")
-                && !target.ends_with("x32")
-                && !target.contains("riscv32")
-                && env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap() == "32"
-            {
+    let pointer_width = env::var("CARGO_CFG_TARGET_POINTER_WIDTH").unwrap_or_default();
+    if target.contains("gnu")
+        && target.contains("linux")
+        && !target.ends_with("x32")
+        && !target.contains("riscv32")
+        && pointer_width == "32"
+    {
+        match env::var("RUST_LIBC_UNSTABLE_GNU_TIME_BITS") {
+            Ok(val) if val == "64" => {
                 cfg.define("_FILE_OFFSET_BITS", Some("64"));
+                cfg.define("_TIME_BITS", Some("64"));
                 cfg.cfg("gnu_file_offset_bits64", None);
+                cfg.cfg("linux_time_bits64", None);
+                cfg.cfg("gnu_time_bits64", None);
+            }
+            Ok(val) if val != "32" => {
+                panic!("RUST_LIBC_UNSTABLE_GNU_TIME_BITS may only be set to '32' or '64'")
+            }
+            _ => {
+                match env::var("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS") {
+                    Ok(val) if val == "64" => {
+                        cfg.define("_FILE_OFFSET_BITS", Some("64"));
+                        cfg.cfg("gnu_file_offset_bits64", None);
+                    }
+                    Ok(val) if val != "32" => {
+                        panic!("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS may only be set to '32' or '64'")
+                    }
+                    _ => {}
+                }
             }
         }
-        Ok(val) if val != "32" => {
-            panic!("RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS may only be set to '32' or '64'")
-        }
-        _ => {}
     }
 }
 
@@ -3805,6 +3823,8 @@ fn test_linux(target: &str) {
             "linux/can.h",
             "linux/can/raw.h",
             "linux/can/j1939.h",
+            "linux/cn_proc.h",
+            "linux/connector.h",
             "linux/dccp.h",
             "linux/errqueue.h",
             "linux/falloc.h",
@@ -4625,6 +4645,9 @@ fn test_linux(target: &str) {
             // FIXME(linux): Requires >= 6.4 kernel headers.
             "PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG" | "PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG" => true,
 
+            // FIXME(linux): Requires >= 6.6 kernel headers.
+            "PROC_EVENT_NONZERO_EXIT" => true,
+
             _ => false,
         }
     });

libc-test/semver/solarish.txt

@@ -78,3 +78,5 @@ posix_spawnattr_setsigmask
 posix_spawnp
 recvmsg
 sendmsg
+strftime
+strftime_l