Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 46 insertions, 2 deletions

diff --git a/src/test/ui/process/process-panic-after-fork.rs b/src/test/ui/process/process-panic-after-fork.rs
index 1ccf6bb05..6d4d24922 100644
--- a/src/test/ui/process/process-panic-after-fork.rs
+++ b/src/test/ui/process/process-panic-after-fork.rs
@@ -5,9 +5,8 @@
 // ignore-sgx no libc
 // ignore-emscripten no processes
 // ignore-sgx no processes
-// ignore-android: FIXME(#85261)
+// ignore-fuchsia no fork
 
-#![feature(bench_black_box)]
 #![feature(rustc_private)]
 #![feature(never_type)]
 #![feature(panic_always_abort)]
@@ -79,7 +78,49 @@ unsafe impl<A:GlobalAlloc> GlobalAlloc for PidChecking<A> {
 fn expect_aborted(status: ExitStatus) {
     dbg!(status);
     let signal = status.signal().expect("expected child process to die of signal");
+
+    #[cfg(not(target_os = "android"))]
     assert!(signal == libc::SIGABRT || signal == libc::SIGILL || signal == libc::SIGTRAP);
+
+    #[cfg(target_os = "android")]
+    {
+        // Android signals an abort() call with SIGSEGV at address 0xdeadbaad
+        // See e.g. https://groups.google.com/g/android-ndk/c/laW1CJc7Icc
+        assert!(signal == libc::SIGSEGV);
+
+        // Additional checks performed:
+        // 1. Find last tombstone (similar to coredump but in text format) from the
+        //    same executable (path) as we are (must be because of usage of fork):
+        //    This ensures that we look into the correct tombstone.
+        // 2. Cause of crash is a SIGSEGV with address 0xdeadbaad.
+        // 3. libc::abort call is in one of top two functions on callstack.
+        // The last two steps distinguish between a normal SIGSEGV and one caused
+        // by libc::abort.
+
+        let this_exe = std::env::current_exe().unwrap().into_os_string().into_string().unwrap();
+        let exe_string = format!(">>> {this_exe} <<<");
+        let tombstone = (0..100)
+            .map(|n| format!("/data/tombstones/tombstone_{n:02}"))
+            .filter(|f| std::path::Path::new(&f).exists())
+            .map(|f| std::fs::read_to_string(&f).expect("Cannot read tombstone file"))
+            .filter(|f| f.contains(&exe_string))
+            .last()
+            .expect("no tombstone found");
+
+        println!("Content of tombstone:\n{tombstone}");
+
+        assert!(
+            tombstone.contains("signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr deadbaad")
+        );
+        let abort_on_top = tombstone
+            .lines()
+            .skip_while(|l| !l.contains("backtrace:"))
+            .skip(1)
+            .take_while(|l| l.starts_with("    #"))
+            .take(2)
+            .any(|f| f.contains("/system/lib/libc.so (abort"));
+        assert!(abort_on_top);
+    }
 }
 
 fn main() {
diff --git a/src/test/ui/process/process-spawn-nonexistent.rs b/src/test/ui/process/process-spawn-nonexistent.rs
index a51372263..9dd608986 100644
--- a/src/test/ui/process/process-spawn-nonexistent.rs
+++ b/src/test/ui/process/process-spawn-nonexistent.rs
@@ -1,6 +1,7 @@
 // run-pass
 // ignore-emscripten no processes
 // ignore-sgx no processes
+// ignore-fuchsia ErrorKind not translated
 
 use std::io::ErrorKind;
 use std::process::Command;
diff --git a/src/test/ui/process/process-spawn-with-unicode-params.rs b/src/test/ui/process/process-spawn-with-unicode-params.rs
index 6e9229b62..16dba6292 100644
--- a/src/test/ui/process/process-spawn-with-unicode-params.rs
+++ b/src/test/ui/process/process-spawn-with-unicode-params.rs
@@ -9,6 +9,7 @@
 
 // ignore-emscripten no processes
 // ignore-sgx no processes
+// ignore-fuchsia Filesystem manipulation privileged
 
 use std::io::prelude::*;
 use std::io;
diff --git a/src/test/ui/process/signal-exit-status.rs b/src/test/ui/process/signal-exit-status.rs
index 0963dcc80..9519ed7b4 100644
--- a/src/test/ui/process/signal-exit-status.rs
+++ b/src/test/ui/process/signal-exit-status.rs
@@ -2,6 +2,7 @@
 // ignore-emscripten no processes
 // ignore-sgx no processes
 // ignore-windows
+// ignore-fuchsia code returned as ZX_TASK_RETCODE_EXCEPTION_KILL, FIXME (#58590)
 
 use std::env;
 use std::process::Command;