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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/panics
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/panics')
-rw-r--r--src/test/ui/panics/abort-on-panic.rs98
-rw-r--r--src/test/ui/panics/args-panic.rs11
-rw-r--r--src/test/ui/panics/default-backtrace-ice.rs9
-rw-r--r--src/test/ui/panics/default-backtrace-ice.stderr18
-rw-r--r--src/test/ui/panics/doublepanic.rs10
-rw-r--r--src/test/ui/panics/explicit-panic-msg.rs15
-rw-r--r--src/test/ui/panics/explicit-panic.rs7
-rw-r--r--src/test/ui/panics/fmt-panic.rs8
-rw-r--r--src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr5
-rw-r--r--src/test/ui/panics/issue-47429-short-backtraces.rs23
-rw-r--r--src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr5
-rw-r--r--src/test/ui/panics/location-detail-panic-no-column.rs8
-rw-r--r--src/test/ui/panics/location-detail-panic-no-column.run.stderr2
-rw-r--r--src/test/ui/panics/location-detail-panic-no-file.rs8
-rw-r--r--src/test/ui/panics/location-detail-panic-no-file.run.stderr2
-rw-r--r--src/test/ui/panics/location-detail-panic-no-line.rs8
-rw-r--r--src/test/ui/panics/location-detail-panic-no-line.run.stderr2
-rw-r--r--src/test/ui/panics/location-detail-panic-no-location-info.rs8
-rw-r--r--src/test/ui/panics/location-detail-panic-no-location-info.run.stderr2
-rw-r--r--src/test/ui/panics/location-detail-unwrap-no-file.rs9
-rw-r--r--src/test/ui/panics/location-detail-unwrap-no-file.run.stderr2
-rw-r--r--src/test/ui/panics/main-panic.rs7
-rw-r--r--src/test/ui/panics/panic-2021.rs9
-rw-r--r--src/test/ui/panics/panic-2021.stderr42
-rw-r--r--src/test/ui/panics/panic-arg.rs11
-rw-r--r--src/test/ui/panics/panic-handler-chain-update-hook.rs36
-rw-r--r--src/test/ui/panics/panic-handler-chain.rs30
-rw-r--r--src/test/ui/panics/panic-handler-flail-wildly.rs56
-rw-r--r--src/test/ui/panics/panic-handler-set-twice.rs25
-rw-r--r--src/test/ui/panics/panic-in-dtor-drops-fields.rs38
-rw-r--r--src/test/ui/panics/panic-macro-any-wrapped.rs9
-rw-r--r--src/test/ui/panics/panic-macro-any.rs9
-rw-r--r--src/test/ui/panics/panic-macro-explicit.rs7
-rw-r--r--src/test/ui/panics/panic-macro-fmt.rs7
-rw-r--r--src/test/ui/panics/panic-macro-owned.rs7
-rw-r--r--src/test/ui/panics/panic-macro-static.rs7
-rw-r--r--src/test/ui/panics/panic-main.rs7
-rw-r--r--src/test/ui/panics/panic-parens.rs20
-rw-r--r--src/test/ui/panics/panic-recover-propagate.rs27
-rw-r--r--src/test/ui/panics/panic-set-handler.rs12
-rw-r--r--src/test/ui/panics/panic-set-unset-handler.rs13
-rw-r--r--src/test/ui/panics/panic-short-backtrace-windows-x86_64.rs53
-rw-r--r--src/test/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr9
-rw-r--r--src/test/ui/panics/panic-take-handler-nop.rs10
-rw-r--r--src/test/ui/panics/panic-task-name-none.rs13
-rw-r--r--src/test/ui/panics/panic-task-name-owned.rs18
-rw-r--r--src/test/ui/panics/panic.rs7
-rw-r--r--src/test/ui/panics/result-get-panic.rs9
-rw-r--r--src/test/ui/panics/runtime-switch.legacy.run.stderr5
-rw-r--r--src/test/ui/panics/runtime-switch.rs26
-rw-r--r--src/test/ui/panics/runtime-switch.v0.run.stderr5
-rw-r--r--src/test/ui/panics/test-panic.rs9
-rw-r--r--src/test/ui/panics/test-should-fail-bad-message.rs10
-rw-r--r--src/test/ui/panics/test-should-panic-bad-message.rs10
-rw-r--r--src/test/ui/panics/test-should-panic-no-message.rs10
-rw-r--r--src/test/ui/panics/unique-panic.rs10
-rw-r--r--src/test/ui/panics/while-body-panics.rs14
-rw-r--r--src/test/ui/panics/while-panic.rs14
58 files changed, 871 insertions, 0 deletions
diff --git a/src/test/ui/panics/abort-on-panic.rs b/src/test/ui/panics/abort-on-panic.rs
new file mode 100644
index 000000000..1f6ad64c0
--- /dev/null
+++ b/src/test/ui/panics/abort-on-panic.rs
@@ -0,0 +1,98 @@
+// run-pass
+
+#![allow(unused_must_use)]
+#![feature(c_unwind)]
+#![feature(panic_always_abort)]
+// Since we mark some ABIs as "nounwind" to LLVM, we must make sure that
+// we never unwind through them.
+
+// ignore-emscripten no processes
+// ignore-sgx no processes
+
+use std::io;
+use std::io::prelude::*;
+use std::process::{exit, Command, Stdio};
+use std::sync::{Arc, Barrier};
+use std::thread;
+use std::{env, panic};
+
+extern "C" fn panic_in_ffi() {
+ panic!("Test");
+}
+
+fn should_have_aborted() {
+ io::stdout().write(b"This should never be printed.\n");
+ let _ = io::stdout().flush();
+}
+
+fn bomb_out_but_not_abort(msg: &str) {
+ eprintln!("bombing out: {}", msg);
+ exit(1);
+}
+
+fn test() {
+ let _ = panic::catch_unwind(|| {
+ panic_in_ffi();
+ });
+ should_have_aborted();
+}
+
+fn test_always_abort() {
+ panic::always_abort();
+ let _ = panic::catch_unwind(|| {
+ panic!();
+ });
+ should_have_aborted();
+}
+
+fn test_always_abort_thread() {
+ let barrier = Arc::new(Barrier::new(2));
+ let thr = {
+ let barrier = barrier.clone();
+ thread::spawn(move || {
+ barrier.wait();
+ panic!("in thread");
+ })
+ };
+ panic::always_abort();
+ barrier.wait();
+ let _ = thr.join();
+ bomb_out_but_not_abort("joined - but we were supposed to panic!");
+}
+
+fn main() {
+ let tests: &[(_, fn())] = &[
+ ("test", test),
+ ("test_always_abort", test_always_abort),
+ ("test_always_abort_thread", test_always_abort_thread),
+ ];
+
+ let args: Vec<String> = env::args().collect();
+ if args.len() > 1 {
+ // This is inside the self-executed command.
+ for (a, f) in tests {
+ if &args[1] == a {
+ return f();
+ }
+ }
+ bomb_out_but_not_abort("bad test");
+ }
+
+ let execute_self_expecting_abort = |arg| {
+ let mut p = Command::new(&args[0])
+ .stdout(Stdio::piped())
+ .stdin(Stdio::piped())
+ .arg(arg)
+ .spawn()
+ .unwrap();
+ let status = p.wait().unwrap();
+ assert!(!status.success());
+ // Any reasonable platform can distinguish a process which
+ // called exit(1) from one which panicked.
+ assert_ne!(status.code(), Some(1));
+ };
+
+ for (a, _f) in tests {
+ execute_self_expecting_abort(a);
+ }
+}
diff --git a/src/test/ui/panics/args-panic.rs b/src/test/ui/panics/args-panic.rs
new file mode 100644
index 000000000..7636025c2
--- /dev/null
+++ b/src/test/ui/panics/args-panic.rs
@@ -0,0 +1,11 @@
+// run-fail
+// error-pattern:meep
+// ignore-emscripten no processes
+
+fn f(_a: isize, _b: isize, _c: Box<isize>) {
+ panic!("moop");
+}
+
+fn main() {
+ f(1, panic!("meep"), Box::new(42));
+}
diff --git a/src/test/ui/panics/default-backtrace-ice.rs b/src/test/ui/panics/default-backtrace-ice.rs
new file mode 100644
index 000000000..fd86a3f9d
--- /dev/null
+++ b/src/test/ui/panics/default-backtrace-ice.rs
@@ -0,0 +1,9 @@
+// unset-rustc-env:RUST_BACKTRACE
+// compile-flags:-Z treat-err-as-bug=1
+// error-pattern:stack backtrace:
+// failure-status:101
+// normalize-stderr-test "note: .*" -> ""
+// normalize-stderr-test "thread 'rustc' .*" -> ""
+// normalize-stderr-test " .*\n" -> ""
+
+fn main() { missing_ident; }
diff --git a/src/test/ui/panics/default-backtrace-ice.stderr b/src/test/ui/panics/default-backtrace-ice.stderr
new file mode 100644
index 000000000..a0025d7e2
--- /dev/null
+++ b/src/test/ui/panics/default-backtrace-ice.stderr
@@ -0,0 +1,18 @@
+error[E0425]: cannot find value `missing_ident` in this scope
+LL | fn main() { missing_ident; }
+
+
+stack backtrace:
+
+error: internal compiler error: unexpected panic
+
+
+
+
+
+
+
+
+
+query stack during panic:
+end of query stack
diff --git a/src/test/ui/panics/doublepanic.rs b/src/test/ui/panics/doublepanic.rs
new file mode 100644
index 000000000..c1fcc875c
--- /dev/null
+++ b/src/test/ui/panics/doublepanic.rs
@@ -0,0 +1,10 @@
+#![allow(unreachable_code)]
+
+// run-fail
+// error-pattern:One
+// ignore-emscripten no processes
+
+fn main() {
+ panic!("One");
+ panic!("Two");
+}
diff --git a/src/test/ui/panics/explicit-panic-msg.rs b/src/test/ui/panics/explicit-panic-msg.rs
new file mode 100644
index 000000000..9d8035787
--- /dev/null
+++ b/src/test/ui/panics/explicit-panic-msg.rs
@@ -0,0 +1,15 @@
+#![allow(unused_assignments)]
+#![allow(unused_variables)]
+#![allow(non_fmt_panics)]
+
+// run-fail
+// error-pattern:wooooo
+// ignore-emscripten no processes
+
+fn main() {
+ let mut a = 1;
+ if 1 == 1 {
+ a = 2;
+ }
+ panic!(format!("woooo{}", "o"));
+}
diff --git a/src/test/ui/panics/explicit-panic.rs b/src/test/ui/panics/explicit-panic.rs
new file mode 100644
index 000000000..27c73d349
--- /dev/null
+++ b/src/test/ui/panics/explicit-panic.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:explicit
+// ignore-emscripten no processes
+
+fn main() {
+ panic!();
+}
diff --git a/src/test/ui/panics/fmt-panic.rs b/src/test/ui/panics/fmt-panic.rs
new file mode 100644
index 000000000..87fb2e6dd
--- /dev/null
+++ b/src/test/ui/panics/fmt-panic.rs
@@ -0,0 +1,8 @@
+// run-fail
+// error-pattern:meh
+// ignore-emscripten no processes
+
+fn main() {
+ let str_var: String = "meh".to_string();
+ panic!("{}", str_var);
+}
diff --git a/src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr b/src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr
new file mode 100644
index 000000000..b6223b937
--- /dev/null
+++ b/src/test/ui/panics/issue-47429-short-backtraces.legacy.run.stderr
@@ -0,0 +1,5 @@
+thread 'main' panicked at 'explicit panic', $DIR/issue-47429-short-backtraces.rs:22:5
+stack backtrace:
+ 0: std::panicking::begin_panic
+ 1: issue_47429_short_backtraces::main
+note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
diff --git a/src/test/ui/panics/issue-47429-short-backtraces.rs b/src/test/ui/panics/issue-47429-short-backtraces.rs
new file mode 100644
index 000000000..f338ace6b
--- /dev/null
+++ b/src/test/ui/panics/issue-47429-short-backtraces.rs
@@ -0,0 +1,23 @@
+// Regression test for #47429: short backtraces were not terminating correctly
+
+// compile-flags: -O
+// compile-flags:-Cstrip=none
+// run-fail
+// check-run-results
+// exec-env:RUST_BACKTRACE=1
+
+// ignore-msvc see #62897 and `backtrace-debuginfo.rs` test
+// ignore-android FIXME #17520
+// ignore-openbsd no support for libbacktrace without filename
+// ignore-wasm no panic or subprocess support
+// ignore-emscripten no panic or subprocess support
+// ignore-sgx no subprocess support
+
+// NOTE(eddyb) output differs between symbol mangling schemes
+// revisions: legacy v0
+// [legacy] compile-flags: -Zunstable-options -Csymbol-mangling-version=legacy
+// [v0] compile-flags: -Csymbol-mangling-version=v0
+
+fn main() {
+ panic!()
+}
diff --git a/src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr b/src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr
new file mode 100644
index 000000000..c2bea4492
--- /dev/null
+++ b/src/test/ui/panics/issue-47429-short-backtraces.v0.run.stderr
@@ -0,0 +1,5 @@
+thread 'main' panicked at 'explicit panic', $DIR/issue-47429-short-backtraces.rs:22:5
+stack backtrace:
+ 0: std::panicking::begin_panic::<&str>
+ 1: issue_47429_short_backtraces::main
+note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
diff --git a/src/test/ui/panics/location-detail-panic-no-column.rs b/src/test/ui/panics/location-detail-panic-no-column.rs
new file mode 100644
index 000000000..7cf1bb09c
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-column.rs
@@ -0,0 +1,8 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=line,file
+// exec-env:RUST_BACKTRACE=0
+
+fn main() {
+ panic!("column-redacted");
+}
diff --git a/src/test/ui/panics/location-detail-panic-no-column.run.stderr b/src/test/ui/panics/location-detail-panic-no-column.run.stderr
new file mode 100644
index 000000000..46c9b8448
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-column.run.stderr
@@ -0,0 +1,2 @@
+thread 'main' panicked at 'column-redacted', $DIR/location-detail-panic-no-column.rs:7:0
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/panics/location-detail-panic-no-file.rs b/src/test/ui/panics/location-detail-panic-no-file.rs
new file mode 100644
index 000000000..9bcbf01d1
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-file.rs
@@ -0,0 +1,8 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=line,column
+// exec-env:RUST_BACKTRACE=0
+
+fn main() {
+ panic!("file-redacted");
+}
diff --git a/src/test/ui/panics/location-detail-panic-no-file.run.stderr b/src/test/ui/panics/location-detail-panic-no-file.run.stderr
new file mode 100644
index 000000000..811f93bf3
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-file.run.stderr
@@ -0,0 +1,2 @@
+thread 'main' panicked at 'file-redacted', <redacted>:7:5
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/panics/location-detail-panic-no-line.rs b/src/test/ui/panics/location-detail-panic-no-line.rs
new file mode 100644
index 000000000..25df092e1
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-line.rs
@@ -0,0 +1,8 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=file,column
+// exec-env:RUST_BACKTRACE=0
+
+fn main() {
+ panic!("line-redacted");
+}
diff --git a/src/test/ui/panics/location-detail-panic-no-line.run.stderr b/src/test/ui/panics/location-detail-panic-no-line.run.stderr
new file mode 100644
index 000000000..cc3f1624c
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-line.run.stderr
@@ -0,0 +1,2 @@
+thread 'main' panicked at 'line-redacted', $DIR/location-detail-panic-no-line.rs:0:5
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/panics/location-detail-panic-no-location-info.rs b/src/test/ui/panics/location-detail-panic-no-location-info.rs
new file mode 100644
index 000000000..7b609145b
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-location-info.rs
@@ -0,0 +1,8 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=none
+// exec-env:RUST_BACKTRACE=0
+
+fn main() {
+ panic!("no location info");
+}
diff --git a/src/test/ui/panics/location-detail-panic-no-location-info.run.stderr b/src/test/ui/panics/location-detail-panic-no-location-info.run.stderr
new file mode 100644
index 000000000..d1c310864
--- /dev/null
+++ b/src/test/ui/panics/location-detail-panic-no-location-info.run.stderr
@@ -0,0 +1,2 @@
+thread 'main' panicked at 'no location info', <redacted>:0:0
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/panics/location-detail-unwrap-no-file.rs b/src/test/ui/panics/location-detail-unwrap-no-file.rs
new file mode 100644
index 000000000..5955d9a25
--- /dev/null
+++ b/src/test/ui/panics/location-detail-unwrap-no-file.rs
@@ -0,0 +1,9 @@
+// run-fail
+// check-run-results
+// compile-flags: -Copt-level=0 -Zlocation-detail=line,column
+// exec-env:RUST_BACKTRACE=0
+
+fn main() {
+ let opt: Option<u32> = None;
+ opt.unwrap();
+}
diff --git a/src/test/ui/panics/location-detail-unwrap-no-file.run.stderr b/src/test/ui/panics/location-detail-unwrap-no-file.run.stderr
new file mode 100644
index 000000000..7d8e1d930
--- /dev/null
+++ b/src/test/ui/panics/location-detail-unwrap-no-file.run.stderr
@@ -0,0 +1,2 @@
+thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', <redacted>:8:9
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/panics/main-panic.rs b/src/test/ui/panics/main-panic.rs
new file mode 100644
index 000000000..023ab4701
--- /dev/null
+++ b/src/test/ui/panics/main-panic.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:thread 'main' panicked at
+// ignore-emscripten no processes
+
+fn main() {
+ panic!()
+}
diff --git a/src/test/ui/panics/panic-2021.rs b/src/test/ui/panics/panic-2021.rs
new file mode 100644
index 000000000..e606612e1
--- /dev/null
+++ b/src/test/ui/panics/panic-2021.rs
@@ -0,0 +1,9 @@
+// edition:2021
+
+fn main() {
+ panic!(123); //~ ERROR: format argument must be a string literal
+ panic!("{}"); //~ ERROR: 1 positional argument in format string
+ core::panic!("{}"); //~ ERROR: 1 positional argument in format string
+ assert!(false, 123); //~ ERROR: format argument must be a string literal
+ assert!(false, "{}"); //~ ERROR: 1 positional argument in format string
+}
diff --git a/src/test/ui/panics/panic-2021.stderr b/src/test/ui/panics/panic-2021.stderr
new file mode 100644
index 000000000..373c1c2c0
--- /dev/null
+++ b/src/test/ui/panics/panic-2021.stderr
@@ -0,0 +1,42 @@
+error: format argument must be a string literal
+ --> $DIR/panic-2021.rs:4:12
+ |
+LL | panic!(123);
+ | ^^^
+ |
+help: you might be missing a string literal to format with
+ |
+LL | panic!("{}", 123);
+ | +++++
+
+error: 1 positional argument in format string, but no arguments were given
+ --> $DIR/panic-2021.rs:5:13
+ |
+LL | panic!("{}");
+ | ^^
+
+error: 1 positional argument in format string, but no arguments were given
+ --> $DIR/panic-2021.rs:6:19
+ |
+LL | core::panic!("{}");
+ | ^^
+
+error: format argument must be a string literal
+ --> $DIR/panic-2021.rs:7:20
+ |
+LL | assert!(false, 123);
+ | ^^^
+ |
+help: you might be missing a string literal to format with
+ |
+LL | assert!(false, "{}", 123);
+ | +++++
+
+error: 1 positional argument in format string, but no arguments were given
+ --> $DIR/panic-2021.rs:8:21
+ |
+LL | assert!(false, "{}");
+ | ^^
+
+error: aborting due to 5 previous errors
+
diff --git a/src/test/ui/panics/panic-arg.rs b/src/test/ui/panics/panic-arg.rs
new file mode 100644
index 000000000..f7c2dbb09
--- /dev/null
+++ b/src/test/ui/panics/panic-arg.rs
@@ -0,0 +1,11 @@
+// run-fail
+// error-pattern:woe
+// ignore-emscripten no processes
+
+fn f(a: isize) {
+ println!("{}", a);
+}
+
+fn main() {
+ f(panic!("woe"));
+}
diff --git a/src/test/ui/panics/panic-handler-chain-update-hook.rs b/src/test/ui/panics/panic-handler-chain-update-hook.rs
new file mode 100644
index 000000000..4dd08ba4a
--- /dev/null
+++ b/src/test/ui/panics/panic-handler-chain-update-hook.rs
@@ -0,0 +1,36 @@
+// run-pass
+// needs-unwind
+#![allow(stable_features)]
+
+// ignore-emscripten no threads support
+
+#![feature(std_panic)]
+#![feature(panic_update_hook)]
+
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::panic;
+use std::thread;
+
+static A: AtomicUsize = AtomicUsize::new(0);
+static B: AtomicUsize = AtomicUsize::new(0);
+static C: AtomicUsize = AtomicUsize::new(0);
+
+fn main() {
+ panic::set_hook(Box::new(|_| { A.fetch_add(1, Ordering::SeqCst); }));
+ panic::update_hook(|prev, info| {
+ B.fetch_add(1, Ordering::SeqCst);
+ prev(info);
+ });
+ panic::update_hook(|prev, info| {
+ C.fetch_add(1, Ordering::SeqCst);
+ prev(info);
+ });
+
+ let _ = thread::spawn(|| {
+ panic!();
+ }).join();
+
+ assert_eq!(1, A.load(Ordering::SeqCst));
+ assert_eq!(1, B.load(Ordering::SeqCst));
+ assert_eq!(1, C.load(Ordering::SeqCst));
+}
diff --git a/src/test/ui/panics/panic-handler-chain.rs b/src/test/ui/panics/panic-handler-chain.rs
new file mode 100644
index 000000000..73d6e790d
--- /dev/null
+++ b/src/test/ui/panics/panic-handler-chain.rs
@@ -0,0 +1,30 @@
+// run-pass
+// needs-unwind
+#![allow(stable_features)]
+
+// ignore-emscripten no threads support
+
+#![feature(std_panic)]
+
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::panic;
+use std::thread;
+
+static A: AtomicUsize = AtomicUsize::new(0);
+static B: AtomicUsize = AtomicUsize::new(0);
+
+fn main() {
+ panic::set_hook(Box::new(|_| { A.fetch_add(1, Ordering::SeqCst); }));
+ let hook = panic::take_hook();
+ panic::set_hook(Box::new(move |info| {
+ B.fetch_add(1, Ordering::SeqCst);
+ hook(info);
+ }));
+
+ let _ = thread::spawn(|| {
+ panic!();
+ }).join();
+
+ assert_eq!(1, A.load(Ordering::SeqCst));
+ assert_eq!(1, B.load(Ordering::SeqCst));
+}
diff --git a/src/test/ui/panics/panic-handler-flail-wildly.rs b/src/test/ui/panics/panic-handler-flail-wildly.rs
new file mode 100644
index 000000000..679dc7de8
--- /dev/null
+++ b/src/test/ui/panics/panic-handler-flail-wildly.rs
@@ -0,0 +1,56 @@
+// run-pass
+// needs-unwind
+
+#![allow(stable_features)]
+#![allow(unused_must_use)]
+
+// ignore-emscripten no threads support
+
+#![feature(std_panic)]
+
+use std::panic;
+use std::thread;
+
+fn a() {
+ panic::set_hook(Box::new(|_| println!("hello yes this is a")));
+ panic::take_hook();
+ panic::set_hook(Box::new(|_| println!("hello yes this is a part 2")));
+ panic::take_hook();
+}
+
+fn b() {
+ panic::take_hook();
+ panic::take_hook();
+ panic::take_hook();
+ panic::take_hook();
+ panic::take_hook();
+ panic!();
+}
+
+fn c() {
+ panic::set_hook(Box::new(|_| ()));
+ panic::set_hook(Box::new(|_| ()));
+ panic::set_hook(Box::new(|_| ()));
+ panic::set_hook(Box::new(|_| ()));
+ panic::set_hook(Box::new(|_| ()));
+ panic::set_hook(Box::new(|_| ()));
+ panic!();
+}
+
+fn main() {
+ for _ in 0..10 {
+ let mut handles = vec![];
+ for _ in 0..10 {
+ handles.push(thread::spawn(a));
+ }
+ for _ in 0..10 {
+ handles.push(thread::spawn(b));
+ }
+ for _ in 0..10 {
+ handles.push(thread::spawn(c));
+ }
+ for handle in handles {
+ let _ = handle.join();
+ }
+ }
+}
diff --git a/src/test/ui/panics/panic-handler-set-twice.rs b/src/test/ui/panics/panic-handler-set-twice.rs
new file mode 100644
index 000000000..274453020
--- /dev/null
+++ b/src/test/ui/panics/panic-handler-set-twice.rs
@@ -0,0 +1,25 @@
+// run-pass
+// needs-unwind
+#![allow(unused_variables)]
+#![allow(stable_features)]
+
+#![feature(std_panic)]
+
+// ignore-emscripten no threads support
+
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::panic;
+use std::thread;
+
+static A: AtomicUsize = AtomicUsize::new(0);
+
+fn main() {
+ panic::set_hook(Box::new(|_| ()));
+ panic::set_hook(Box::new(|info| { A.fetch_add(1, Ordering::SeqCst); }));
+
+ let _ = thread::spawn(|| {
+ panic!();
+ }).join();
+
+ assert_eq!(1, A.load(Ordering::SeqCst));
+}
diff --git a/src/test/ui/panics/panic-in-dtor-drops-fields.rs b/src/test/ui/panics/panic-in-dtor-drops-fields.rs
new file mode 100644
index 000000000..c0963aa31
--- /dev/null
+++ b/src/test/ui/panics/panic-in-dtor-drops-fields.rs
@@ -0,0 +1,38 @@
+// run-pass
+// needs-unwind
+#![allow(dead_code)]
+#![allow(non_upper_case_globals)]
+
+// ignore-emscripten no threads support
+
+use std::thread;
+
+static mut dropped: bool = false;
+
+struct A {
+ b: B,
+}
+
+struct B {
+ foo: isize,
+}
+
+impl Drop for A {
+ fn drop(&mut self) {
+ panic!()
+ }
+}
+
+impl Drop for B {
+ fn drop(&mut self) {
+ unsafe { dropped = true; }
+ }
+}
+
+pub fn main() {
+ let ret = thread::spawn(move|| {
+ let _a = A { b: B { foo: 3 } };
+ }).join();
+ assert!(ret.is_err());
+ unsafe { assert!(dropped); }
+}
diff --git a/src/test/ui/panics/panic-macro-any-wrapped.rs b/src/test/ui/panics/panic-macro-any-wrapped.rs
new file mode 100644
index 000000000..663bf6713
--- /dev/null
+++ b/src/test/ui/panics/panic-macro-any-wrapped.rs
@@ -0,0 +1,9 @@
+// run-fail
+// error-pattern:panicked at 'Box<dyn Any>'
+// ignore-emscripten no processes
+
+#![allow(non_fmt_panics)]
+
+fn main() {
+ panic!(Box::new(612_i64));
+}
diff --git a/src/test/ui/panics/panic-macro-any.rs b/src/test/ui/panics/panic-macro-any.rs
new file mode 100644
index 000000000..c7df53654
--- /dev/null
+++ b/src/test/ui/panics/panic-macro-any.rs
@@ -0,0 +1,9 @@
+// run-fail
+// error-pattern:panicked at 'Box<dyn Any>'
+// ignore-emscripten no processes
+
+#![allow(non_fmt_panics)]
+
+fn main() {
+ panic!(Box::new(413) as Box<dyn std::any::Any + Send>);
+}
diff --git a/src/test/ui/panics/panic-macro-explicit.rs b/src/test/ui/panics/panic-macro-explicit.rs
new file mode 100644
index 000000000..ac4d6f812
--- /dev/null
+++ b/src/test/ui/panics/panic-macro-explicit.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:panicked at 'explicit panic'
+// ignore-emscripten no processes
+
+fn main() {
+ panic!();
+}
diff --git a/src/test/ui/panics/panic-macro-fmt.rs b/src/test/ui/panics/panic-macro-fmt.rs
new file mode 100644
index 000000000..a755ebc0f
--- /dev/null
+++ b/src/test/ui/panics/panic-macro-fmt.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:panicked at 'test-fail-fmt 42 rust'
+// ignore-emscripten no processes
+
+fn main() {
+ panic!("test-fail-fmt {} {}", 42, "rust");
+}
diff --git a/src/test/ui/panics/panic-macro-owned.rs b/src/test/ui/panics/panic-macro-owned.rs
new file mode 100644
index 000000000..b898fde77
--- /dev/null
+++ b/src/test/ui/panics/panic-macro-owned.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:panicked at 'test-fail-owned'
+// ignore-emscripten no processes
+
+fn main() {
+ panic!("test-fail-owned");
+}
diff --git a/src/test/ui/panics/panic-macro-static.rs b/src/test/ui/panics/panic-macro-static.rs
new file mode 100644
index 000000000..a1d467cbf
--- /dev/null
+++ b/src/test/ui/panics/panic-macro-static.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:panicked at 'test-fail-static'
+// ignore-emscripten no processes
+
+fn main() {
+ panic!("test-fail-static");
+}
diff --git a/src/test/ui/panics/panic-main.rs b/src/test/ui/panics/panic-main.rs
new file mode 100644
index 000000000..87df7688f
--- /dev/null
+++ b/src/test/ui/panics/panic-main.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:moop
+// ignore-emscripten no processes
+
+fn main() {
+ panic!("moop");
+}
diff --git a/src/test/ui/panics/panic-parens.rs b/src/test/ui/panics/panic-parens.rs
new file mode 100644
index 000000000..59ab54446
--- /dev/null
+++ b/src/test/ui/panics/panic-parens.rs
@@ -0,0 +1,20 @@
+// Fail macros without arguments need to be disambiguated in
+// certain positions
+
+// run-fail
+// error-pattern:oops
+// ignore-emscripten no processes
+
+fn bigpanic() {
+ while (panic!("oops")) {
+ if (panic!()) {
+ match (panic!()) {
+ () => {}
+ }
+ }
+ }
+}
+
+fn main() {
+ bigpanic();
+}
diff --git a/src/test/ui/panics/panic-recover-propagate.rs b/src/test/ui/panics/panic-recover-propagate.rs
new file mode 100644
index 000000000..e110d94b6
--- /dev/null
+++ b/src/test/ui/panics/panic-recover-propagate.rs
@@ -0,0 +1,27 @@
+// run-pass
+// needs-unwind
+// ignore-emscripten no threads support
+
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::panic;
+use std::thread;
+
+static A: AtomicUsize = AtomicUsize::new(0);
+
+fn main() {
+ panic::set_hook(Box::new(|_| {
+ A.fetch_add(1, Ordering::SeqCst);
+ }));
+
+ let result = thread::spawn(|| {
+ let result = panic::catch_unwind(|| {
+ panic!("hi there");
+ });
+
+ panic::resume_unwind(result.unwrap_err());
+ }).join();
+
+ let msg = *result.unwrap_err().downcast::<&'static str>().unwrap();
+ assert_eq!("hi there", msg);
+ assert_eq!(1, A.load(Ordering::SeqCst));
+}
diff --git a/src/test/ui/panics/panic-set-handler.rs b/src/test/ui/panics/panic-set-handler.rs
new file mode 100644
index 000000000..3c00183e2
--- /dev/null
+++ b/src/test/ui/panics/panic-set-handler.rs
@@ -0,0 +1,12 @@
+// run-fail
+// error-pattern:greetings from the panic handler
+// ignore-emscripten no processes
+
+use std::panic;
+
+fn main() {
+ panic::set_hook(Box::new(|i| {
+ eprintln!("greetings from the panic handler");
+ }));
+ panic!("foobar");
+}
diff --git a/src/test/ui/panics/panic-set-unset-handler.rs b/src/test/ui/panics/panic-set-unset-handler.rs
new file mode 100644
index 000000000..dde0c72f7
--- /dev/null
+++ b/src/test/ui/panics/panic-set-unset-handler.rs
@@ -0,0 +1,13 @@
+// run-fail
+// error-pattern:thread 'main' panicked at 'foobar'
+// ignore-emscripten no processes
+
+use std::panic;
+
+fn main() {
+ panic::set_hook(Box::new(|i| {
+ eprint!("greetings from the panic handler");
+ }));
+ panic::take_hook();
+ panic!("foobar");
+}
diff --git a/src/test/ui/panics/panic-short-backtrace-windows-x86_64.rs b/src/test/ui/panics/panic-short-backtrace-windows-x86_64.rs
new file mode 100644
index 000000000..39ffe86dd
--- /dev/null
+++ b/src/test/ui/panics/panic-short-backtrace-windows-x86_64.rs
@@ -0,0 +1,53 @@
+// This test has been spuriously failing a lot recently (#92000).
+// Ignore it until the underlying issue is fixed.
+// ignore-test
+
+// Regression test for #87481: short backtrace formatting cut off the entire stack trace.
+
+// Codegen-units is specified here so that we can replicate a typical rustc invocation which
+// is not normally limited to 1 CGU. This is important so that the `__rust_begin_short_backtrace`
+// and `__rust_end_short_backtrace` symbols are not marked internal to the CGU and thus will be
+// named in the symbol table.
+// compile-flags: -O -Ccodegen-units=8
+
+// run-fail
+// check-run-results
+// exec-env:RUST_BACKTRACE=1
+
+// We need to normalize out frame 5 because without debug info, dbghelp.dll doesn't know where CGU
+// internal functions like `main` start or end and so it will return whatever symbol happens
+// to be located near the address.
+// normalize-stderr-test: "5: .*" -> "5: some Rust fn"
+
+// Backtraces are pretty broken in general on i686-pc-windows-msvc (#62897).
+// only-x86_64-pc-windows-msvc
+
+fn main() {
+ a();
+}
+
+// Make these no_mangle so dbghelp.dll can figure out the symbol names.
+
+#[no_mangle]
+#[inline(never)]
+fn a() {
+ b();
+}
+
+#[no_mangle]
+#[inline(never)]
+fn b() {
+ c();
+}
+
+#[no_mangle]
+#[inline(never)]
+fn c() {
+ d();
+}
+
+#[no_mangle]
+#[inline(never)]
+fn d() {
+ panic!("d was called");
+}
diff --git a/src/test/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr b/src/test/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr
new file mode 100644
index 000000000..799a8b30e
--- /dev/null
+++ b/src/test/ui/panics/panic-short-backtrace-windows-x86_64.run.stderr
@@ -0,0 +1,9 @@
+thread 'main' panicked at 'd was called', $DIR/panic-short-backtrace-windows-x86_64.rs:48:5
+stack backtrace:
+ 0: std::panicking::begin_panic
+ 1: d
+ 2: c
+ 3: b
+ 4: a
+ 5: some Rust fn
+note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
diff --git a/src/test/ui/panics/panic-take-handler-nop.rs b/src/test/ui/panics/panic-take-handler-nop.rs
new file mode 100644
index 000000000..41cbac97c
--- /dev/null
+++ b/src/test/ui/panics/panic-take-handler-nop.rs
@@ -0,0 +1,10 @@
+// run-fail
+// error-pattern:thread 'main' panicked at 'foobar'
+// ignore-emscripten no processes
+
+use std::panic;
+
+fn main() {
+ panic::take_hook();
+ panic!("foobar");
+}
diff --git a/src/test/ui/panics/panic-task-name-none.rs b/src/test/ui/panics/panic-task-name-none.rs
new file mode 100644
index 000000000..4e95fb5bd
--- /dev/null
+++ b/src/test/ui/panics/panic-task-name-none.rs
@@ -0,0 +1,13 @@
+// run-fail
+// error-pattern:thread '<unnamed>' panicked at 'test'
+// ignore-emscripten Needs threads
+
+use std::thread;
+
+fn main() {
+ let r: Result<(), _> = thread::spawn(move || {
+ panic!("test");
+ })
+ .join();
+ assert!(r.is_ok());
+}
diff --git a/src/test/ui/panics/panic-task-name-owned.rs b/src/test/ui/panics/panic-task-name-owned.rs
new file mode 100644
index 000000000..f85be7bb8
--- /dev/null
+++ b/src/test/ui/panics/panic-task-name-owned.rs
@@ -0,0 +1,18 @@
+// run-fail
+// error-pattern:thread 'owned name' panicked at 'test'
+// ignore-emscripten Needs threads.
+
+use std::thread::Builder;
+
+fn main() {
+ let r: () = Builder::new()
+ .name("owned name".to_string())
+ .spawn(move || {
+ panic!("test");
+ ()
+ })
+ .unwrap()
+ .join()
+ .unwrap();
+ panic!();
+}
diff --git a/src/test/ui/panics/panic.rs b/src/test/ui/panics/panic.rs
new file mode 100644
index 000000000..b6227a582
--- /dev/null
+++ b/src/test/ui/panics/panic.rs
@@ -0,0 +1,7 @@
+// run-fail
+// error-pattern:1 == 2
+// ignore-emscripten no processes
+
+fn main() {
+ assert!(1 == 2);
+}
diff --git a/src/test/ui/panics/result-get-panic.rs b/src/test/ui/panics/result-get-panic.rs
new file mode 100644
index 000000000..461f30b91
--- /dev/null
+++ b/src/test/ui/panics/result-get-panic.rs
@@ -0,0 +1,9 @@
+// run-fail
+// error-pattern:called `Result::unwrap()` on an `Err` value
+// ignore-emscripten no processes
+
+use std::result::Result::Err;
+
+fn main() {
+ println!("{}", Err::<isize, String>("kitty".to_string()).unwrap());
+}
diff --git a/src/test/ui/panics/runtime-switch.legacy.run.stderr b/src/test/ui/panics/runtime-switch.legacy.run.stderr
new file mode 100644
index 000000000..f282f1883
--- /dev/null
+++ b/src/test/ui/panics/runtime-switch.legacy.run.stderr
@@ -0,0 +1,5 @@
+thread 'main' panicked at 'explicit panic', $DIR/runtime-switch.rs:25:5
+stack backtrace:
+ 0: std::panicking::begin_panic
+ 1: runtime_switch::main
+note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
diff --git a/src/test/ui/panics/runtime-switch.rs b/src/test/ui/panics/runtime-switch.rs
new file mode 100644
index 000000000..37ef961e2
--- /dev/null
+++ b/src/test/ui/panics/runtime-switch.rs
@@ -0,0 +1,26 @@
+// Test for std::panic::set_backtrace_style.
+
+// compile-flags: -O
+// compile-flags:-Cstrip=none
+// run-fail
+// check-run-results
+// exec-env:RUST_BACKTRACE=0
+
+// ignore-msvc see #62897 and `backtrace-debuginfo.rs` test
+// ignore-android FIXME #17520
+// ignore-openbsd no support for libbacktrace without filename
+// ignore-wasm no panic or subprocess support
+// ignore-emscripten no panic or subprocess support
+// ignore-sgx no subprocess support
+
+// NOTE(eddyb) output differs between symbol mangling schemes
+// revisions: legacy v0
+// [legacy] compile-flags: -Zunstable-options -Csymbol-mangling-version=legacy
+// [v0] compile-flags: -Csymbol-mangling-version=v0
+
+#![feature(panic_backtrace_config)]
+
+fn main() {
+ std::panic::set_backtrace_style(std::panic::BacktraceStyle::Short);
+ panic!()
+}
diff --git a/src/test/ui/panics/runtime-switch.v0.run.stderr b/src/test/ui/panics/runtime-switch.v0.run.stderr
new file mode 100644
index 000000000..7ce9722e5
--- /dev/null
+++ b/src/test/ui/panics/runtime-switch.v0.run.stderr
@@ -0,0 +1,5 @@
+thread 'main' panicked at 'explicit panic', $DIR/runtime-switch.rs:25:5
+stack backtrace:
+ 0: std::panicking::begin_panic::<&str>
+ 1: runtime_switch::main
+note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
diff --git a/src/test/ui/panics/test-panic.rs b/src/test/ui/panics/test-panic.rs
new file mode 100644
index 000000000..85c9279cd
--- /dev/null
+++ b/src/test/ui/panics/test-panic.rs
@@ -0,0 +1,9 @@
+// run-fail
+// check-stdout
+// compile-flags: --test
+// ignore-emscripten
+
+#[test]
+fn test_foo() {
+ panic!()
+}
diff --git a/src/test/ui/panics/test-should-fail-bad-message.rs b/src/test/ui/panics/test-should-fail-bad-message.rs
new file mode 100644
index 000000000..701f26776
--- /dev/null
+++ b/src/test/ui/panics/test-should-fail-bad-message.rs
@@ -0,0 +1,10 @@
+// run-fail
+// check-stdout
+// compile-flags: --test
+// ignore-emscripten
+
+#[test]
+#[should_panic(expected = "foobar")]
+fn test_foo() {
+ panic!("blah")
+}
diff --git a/src/test/ui/panics/test-should-panic-bad-message.rs b/src/test/ui/panics/test-should-panic-bad-message.rs
new file mode 100644
index 000000000..a82c4e144
--- /dev/null
+++ b/src/test/ui/panics/test-should-panic-bad-message.rs
@@ -0,0 +1,10 @@
+// run-fail
+// compile-flags: --test
+// check-stdout
+// ignore-emscripten no processes
+
+#[test]
+#[should_panic(expected = "foo")]
+pub fn test_bar() {
+ panic!("bar")
+}
diff --git a/src/test/ui/panics/test-should-panic-no-message.rs b/src/test/ui/panics/test-should-panic-no-message.rs
new file mode 100644
index 000000000..13f67a41c
--- /dev/null
+++ b/src/test/ui/panics/test-should-panic-no-message.rs
@@ -0,0 +1,10 @@
+// run-fail
+// compile-flags: --test
+// check-stdout
+// ignore-emscripten no processes
+
+#[test]
+#[should_panic(expected = "foo")]
+pub fn test_explicit() {
+ panic!()
+}
diff --git a/src/test/ui/panics/unique-panic.rs b/src/test/ui/panics/unique-panic.rs
new file mode 100644
index 000000000..ae7911e59
--- /dev/null
+++ b/src/test/ui/panics/unique-panic.rs
@@ -0,0 +1,10 @@
+// run-fail
+// error-pattern: panic
+// for some reason, fails to match error string on
+// wasm32-unknown-unknown with stripped debuginfo and symbols,
+// so don't strip it
+// compile-flags:-Cstrip=none
+
+fn main() {
+ Box::new(panic!());
+}
diff --git a/src/test/ui/panics/while-body-panics.rs b/src/test/ui/panics/while-body-panics.rs
new file mode 100644
index 000000000..2c05eb389
--- /dev/null
+++ b/src/test/ui/panics/while-body-panics.rs
@@ -0,0 +1,14 @@
+#![allow(while_true)]
+
+// run-fail
+// error-pattern:quux
+// ignore-emscripten no processes
+
+fn main() {
+ let _x: isize = {
+ while true {
+ panic!("quux");
+ }
+ 8
+ };
+}
diff --git a/src/test/ui/panics/while-panic.rs b/src/test/ui/panics/while-panic.rs
new file mode 100644
index 000000000..3c6ee8fa3
--- /dev/null
+++ b/src/test/ui/panics/while-panic.rs
@@ -0,0 +1,14 @@
+#![allow(while_true)]
+
+// run-fail
+// error-pattern:giraffe
+// ignore-emscripten no processes
+
+fn main() {
+ panic!("{}", {
+ while true {
+ panic!("giraffe")
+ }
+ "clandestine"
+ });
+}