Fix slow tests.

GitHub CI macos-latest sporadically fails these tests.

tests/config.rs

@@ -222,10 +222,12 @@ fn concurrent_read_write() {
         if status.is_err() {
             panic!("{status}");
         }
+
+        app.exit();
     }
 
     // tests
-    let threads: Vec<_> = (0..32)
+    let threads: Vec<_> = (0..10)
         .map(|_| {
             std::thread::spawn(clmv!(file, || {
                 let mut app = APP.defaults().run_headless(false);
@@ -241,6 +243,8 @@ fn concurrent_read_write() {
                     var.set("custom").unwrap();
                     app.update(false).assert_wait();
                 }
+
+                app.exit();
             }))
         })
         .collect();
@@ -285,6 +289,8 @@ fn fallback_swap() {
         if status.is_err() {
             panic!("{status}");
         }
+
+        app.exit();
     }
 
     // test
@@ -316,6 +322,8 @@ fn fallback_swap() {
     }
 
     assert_eq!("main", key.get());
+
+    app.exit();
 }
 
 #[test]
@@ -351,6 +359,8 @@ fn fallback_reset() {
         if status.is_err() {
             panic!("{status}");
         }
+
+        app.exit();
     }
 
     // test
@@ -384,6 +394,8 @@ fn fallback_reset() {
         panic!("{status}");
     }
     assert_eq!("fallback", key.get());
+
+    app.exit();
 }
 
 #[test]
@@ -419,6 +431,8 @@ fn fallback_reset_entry() {
         if status.is_err() {
             panic!("{status}");
         }
+
+        app.exit();
     }
 
     // test
@@ -465,6 +479,8 @@ fn fallback_reset_entry() {
 
     let raw_config = std::fs::read_to_string(&main_cfg).unwrap();
     assert!(!raw_config.contains("key"));
+
+    app.exit();
 }
 
 fn rmv_file_assert(path: &Path) {

tests/var.rs

@@ -1309,7 +1309,7 @@ mod response {
     fn race_condition() {
         let mut app = APP.minimal().run_headless(false);
 
-        for _ in 0..100 {
+        for _ in 0..10 {
             let a = task::respond(async {
                 task::deadline(1.ms()).await;
                 'a'
@@ -1327,7 +1327,7 @@ mod response {
             });
 
             let ab = app
-                .run_task(async { task::with_deadline(ab.wait_into_rsp(), 40.secs()).await })
+                .run_task(async { task::with_deadline(ab.wait_into_rsp(), 20.secs()).await })
                 .unwrap()
                 .unwrap();
 

tools/do-tasks/src/main.rs

@@ -211,6 +211,7 @@ fn doc(mut args: Vec<&str>) {
 // do test, t [-u, --unit <function-path>]
 //            [-t, --test <integration-test-name>]
 //            [-m, --macro <file-path-pattern>]
+//            [--nextest]
 //            <cargo-test-args>
 //
 //    Run all tests in root workspace and macro tests.
@@ -230,7 +231,9 @@ fn doc(mut args: Vec<&str>) {
 //     test --doc
 //        Run doc tests.
 //     test
-//        Run all unit, doc, integration and macro tests.
+//        Run all unit, integration, doc, and macro tests.
+//     test --nextest
+//        Run all unit and integration using 'nextest'; doc and macro tests using 'test'.
 fn test(mut args: Vec<&str>) {
     let nightly = if take_flag(&mut args, &["+nightly"]) { "+nightly" } else { "" };
     let env = &[("RUST_BACKTRACE", "full")];
@@ -331,6 +334,17 @@ fn test(mut args: Vec<&str>) {
         }
 
         if take_flag(&mut args, &["--nextest"]) {
+            if !args.contains(&"--config-file") {
+                let cfg_file = "target/tmp/do-nextest-config.toml";
+                std::fs::create_dir_all("target/tmp/").unwrap();
+                std::fs::write(
+                    cfg_file,
+                    b"[profile.default]\nslow-timeout = { period = \"60s\", terminate-after = 3 }",
+                )
+                .unwrap();
+                args.push("--config-file");
+                args.push(cfg_file);
+            }
             cmd_env(
                 "cargo",
                 &[nightly, "nextest", "run", "--no-fail-fast", "--all-features"],