File: ok-errors.R

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#### STRICT test suite in the spirit of no-segfaults,
#### but with explicit statements.

options(error=expression(NULL))
stop("test of `options(error=expression(NULL))'")

if(FALSE) {
## these ought to work on machines with enough memory
## These segfaulted in 1.3.x ,  give "could not allocate" errors now
  integer(2^30+1)
   double(2^30+1)
  complex(2^30+1)
character(2^30+1)
vector("list", 2^30+2)
}

## bad infinite recursion / on.exit / ... interactions
bar <- function() 1+1
foo <- function() { on.exit(bar()); foo() }
foo() # now simple "infinite recursion"