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fix race conditions in tests

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Simon Cruanes 2024-02-20 19:55:04 -05:00
parent d94a197381
commit 101d15f874
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GPG key ID: EBFFF6F283F3A2B4
5 changed files with 17 additions and 19 deletions
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8
test/lwt/echo_client.ml
View file

@ -4,6 +4,7 @@ module Trace = Trace_core
let spf = Printf.sprintf
let ( let@ ) = ( @@ )
let lock_stdout = M.Lock.create ()
let main ~port ~runner ~n ~n_conn () : unit Lwt.t =
let@ _sp = Trace.with_span ~__FILE__ ~__LINE__ "main" in
@ -39,7 +40,9 @@ let main ~port ~runner ~n ~n_conn () : unit Lwt.t =
(* read back something *)
M_lwt.IO_in.really_input ic buf 0 (String.length s);
Printf.printf "read: %s\n%!" (Bytes.sub_string buf 0 (String.length s));
(let@ () = M.Lock.with_ lock_stdout in
Printf.printf "read: %s\n%!"
(Bytes.sub_string buf 0 (String.length s)));
Trace.exit_manual_span _sp;
()
done;
@ -50,7 +53,8 @@ let main ~port ~runner ~n ~n_conn () : unit Lwt.t =
(* if we're the last to exit, resolve the promise *)
let n_already_done = Atomic.fetch_and_add all_done 1 in
if n_already_done = n_conn - 1 then (
Printf.printf "all done\n%!";
(let@ () = M.Lock.with_ lock_stdout in
Printf.printf "all done\n%!");
M.Fut.fulfill prom_exit @@ Ok ()
)
)

5
test/lwt/hash_client.ml
View file

@ -9,6 +9,7 @@ module Str_tbl = Hashtbl.Make (struct
end)
let ( let@ ) = ( @@ )
let lock_stdout = M.Lock.create ()
let main ~port ~runner ~ext ~dir ~n_conn () : unit Lwt.t =
let@ _sp = Trace.with_span ~__FILE__ ~__LINE__ "main" in
@ -39,6 +40,7 @@ let main ~port ~runner ~ext ~dir ~n_conn () : unit Lwt.t =
let res =
M_lwt.run_in_lwt_and_await (fun () -> Lwt_io.read_line ic)
in
let@ () = M.Lock.with_ lock_stdout in
Printf.printf "%s\n%!" res
)
else if Sys.is_directory file then (
@ -47,7 +49,8 @@ let main ~port ~runner ~ext ~dir ~n_conn () : unit Lwt.t =
~data:(fun () -> [ "d", `String file ])
in
Printf.printf "explore %S\n%!" file;
(let@ () = M.Lock.with_ lock_stdout in
Printf.printf "explore %S\n%!" file);
Str_tbl.add seen file ();
let d = Sys.readdir file in
Array.sort String.compare d;

4
test/lwt/output_echo.expected
View file

@ -2,7 +2,8 @@ run echo client -p 1235 -n 10 --n-conn=2 -j=4
listening on port 1235
all done
connecting to port 1235
hello 1
read: hello 1
read: hello 1
read: hello 1
read: hello 1
read: hello 1
@ -101,4 +102,3 @@ read: hello 9
read: hello 9
read: hello 9
read: hello 9
read: read: hello 1

12
test/lwt/output_hash.expected
View file

@ -1,4 +1,4 @@
run hash client -d ../../src --n-conn=2 -j=4 --ext .ml
run hash client -p 1234 -d ../../src --n-conn=2 -j=4 --ext .ml
listening on port 1234
../../src/core/background_thread.ml: 6d5c624dac304cf82ffa6f738516ec9a97aba297
../../src/core/background_thread.ml: 6d5c624dac304cf82ffa6f738516ec9a97aba297
@ -82,8 +82,6 @@ listening on port 1234
../../src/fib/handle.ml: d3c9c3c2c414372e8ce6cd7eb113955292cdda5e
../../src/fib/handle.pp.ml: d3c9c3c2c414372e8ce6cd7eb113955292cdda5e
../../src/fib/handle.pp.ml: d3c9c3c2c414372e8ce6cd7eb113955292cdda5e
../../src/forkjoin/moonpool_forkjoin.ml: bc38ed5d228a85465bbd4e67d1e1f227d57b5fe3
../../src/forkjoin/moonpool_forkjoin.ml: bc38ed5d228a85465bbd4e67d1e1f227d57b5fe3
../../src/lwt/IO.ml: 48fae1816121700314aebbdfcca562979dc3ff06
../../src/lwt/IO.ml: 48fae1816121700314aebbdfcca562979dc3ff06
../../src/lwt/IO_in.ml: 6badd5ffb8fbbdb53f729b93a478bb007f2494f8
@ -165,14 +163,6 @@ explore "../../src/fib/.moonpool_fib.objs/byte"
explore "../../src/fib/.moonpool_fib.objs/byte"
explore "../../src/fib/.moonpool_fib.objs/native"
explore "../../src/fib/.moonpool_fib.objs/native"
explore "../../src/forkjoin"
explore "../../src/forkjoin"
explore "../../src/forkjoin/.merlin-conf"
explore "../../src/forkjoin/.merlin-conf"
explore "../../src/forkjoin/.moonpool_forkjoin.objs"
explore "../../src/forkjoin/.moonpool_forkjoin.objs"
explore "../../src/forkjoin/.moonpool_forkjoin.objs/byte"
explore "../../src/forkjoin/.moonpool_forkjoin.objs/byte"
explore "../../src/lwt"
explore "../../src/lwt"
explore "../../src/lwt/.merlin-conf"

7
test/lwt/run_hash.sh
View file

@ -1,11 +1,12 @@
#!/bin/bash
./hash_server.exe &
PORT=1234
./hash_server.exe -p $PORT &
echo "run hash client $@"
echo "run hash client -p $PORT $@"
export LC_LANG=C
export LC_ALL=C
./hash_client.exe $@ | sort
./hash_client.exe -p $PORT $@ | sort
kill %1