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source("incl/start.R")
options(future.debug = FALSE)
message("*** Relaying and split standard output and conditions ...")
message(" - default (implicit split = FALSE)")
plan(sequential)
relay <- recordRelay({
f <- future({
cat("O\n")
message("M")
1L
})
})
message(" class: ", paste(sQuote(class(f)), collapse = ", "))
stopifnot(length(relay$stdout) == 0L)
stopifnot(length(relay$msgs) == 0L)
relay <- recordRelay(v <- value(f))
stopifnot(identical(relay$stdout, "O\n"))
stopifnot(identical(relay$msgs, "M\n"))
message(" - split = FALSE")
plan(sequential, split = FALSE)
relay <- recordRelay({
f <- future({
cat("O\n")
message("M")
1L
})
})
message(" class: ", paste(sQuote(class(f)), collapse = ", "))
stopifnot(length(relay$stdout) == 0L)
stopifnot(length(relay$msgs) == 0L)
relay <- recordRelay(v <- value(f))
stopifnot(identical(relay$stdout, "O\n"))
stopifnot(identical(relay$msgs, "M\n"))
message(" - split = TRUE")
plan(sequential, split = TRUE)
relay <- recordRelay({
f <- future({
cat("O\n")
message("M")
1L
})
})
message(" class: ", paste(sQuote(class(f)), collapse = ", "))
stopifnot(identical(relay$stdout, "O\n"))
stopifnot(identical(relay$msgs, "M\n"))
relay <- recordRelay(v <- value(f))
stopifnot(identical(relay$stdout, "O\n"))
stopifnot(identical(relay$msgs, "M\n"))
message("*** Relaying and split standard output and conditions ... DONE")
source("incl/end.R")
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