Increase filesystem timeouts from 0.3 to 0.5 seconds

This is to account for the abysmal fs performance we get on our windows
buildbots.

stdlib/FileWatching/test/runtests.jl

@@ -177,23 +177,23 @@ file = joinpath(dir, "afile.txt")
 function test_init_afile()
  @test isempty(FileWatching.watched_folders)
  @test @elapsed(@test(watch_folder(dir, 0) == ("" => FileWatching.FileEvent()))) <= 2
- @test @elapsed(@test(watch_folder(dir, 0) == ("" => FileWatching.FileEvent()))) <= 0.3
+ @test @elapsed(@test(watch_folder(dir, 0) == ("" => FileWatching.FileEvent()))) <= 0.5
  @test length(FileWatching.watched_folders) == 1
  @test unwatch_folder(dir) === nothing
  @test isempty(FileWatching.watched_folders)
  @test 0.001 <= @elapsed(@test(watch_folder(dir, 0.004) == ("" => FileWatching.FileEvent()))) <= 2
- @test 0.001 <= @elapsed(@test(watch_folder(dir, 0.004) == ("" => FileWatching.FileEvent()))) <= 0.3
+ @test 0.001 <= @elapsed(@test(watch_folder(dir, 0.004) == ("" => FileWatching.FileEvent()))) <= 0.5
  @test unwatch_folder(dir) === nothing
  @test 0.9 <= @elapsed(@test(watch_folder(dir, 1) == ("" => FileWatching.FileEvent()))) <= 4
- @test 0.9 <= @elapsed(@test(watch_folder(dir, 1) == ("" => FileWatching.FileEvent()))) <= 1.3
+ @test 0.9 <= @elapsed(@test(watch_folder(dir, 1) == ("" => FileWatching.FileEvent()))) <= 1.5
  # like touch, but lets the operating system update the timestamp
  # for greater precision on some platforms (windows)
  @test close(open(file, "w")) === nothing
- @test @elapsed(@test(watch_folder(dir) == (F_PATH => FileWatching.FileEvent(FileWatching.UV_RENAME)))) <= 0.3
+ @test @elapsed(@test(watch_folder(dir) == (F_PATH => FileWatching.FileEvent(FileWatching.UV_RENAME)))) <= 0.5
  @test close(open(file, "w")) === nothing
  sleep(3)
  let c
- @test @elapsed(c = watch_folder(dir, 0)) <= 0.3
+ @test @elapsed(c = watch_folder(dir, 0)) <= 0.5
  if F_GETPATH
  @test c.first == F_PATH
  @test c.second.changed ⊻ c.second.renamed
@@ -205,8 +205,8 @@ function test_init_afile()
  end
  end
  @test unwatch_folder(dir) === nothing
- @test @elapsed(@test(watch_folder(dir, 0) == ("" => FileWatching.FileEvent()))) <= 0.3
- @test 0.9 <= @elapsed(@test(watch_folder(dir, 1) == ("" => FileWatching.FileEvent()))) <= 1.3
+ @test @elapsed(@test(watch_folder(dir, 0) == ("" => FileWatching.FileEvent()))) <= 0.5
+ @test 0.9 <= @elapsed(@test(watch_folder(dir, 1) == ("" => FileWatching.FileEvent()))) <= 1.5
  @test length(FileWatching.watched_folders) == 1
  nothing
 end
@@ -385,7 +385,7 @@ let changes = []
  while true
  let c
  timeout = Sys.iswindows() ? 0.1 : 0.0
- @test @elapsed(c = watch_folder(dir, timeout)) < 0.3
+ @test @elapsed(c = watch_folder(dir, timeout)) < 0.5
  push!(changes, c)
  (c.second::FileWatching.FileEvent).timedout && break
  end