ok-errors.Rout.save

R Under development (unstable) (2023-10-20 r85375) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> #### STRICT test suite in the spirit of no-segfaults,
> #### but with explicit statements.
> 
> tools::assertError(options(catch.script.errors = NA)) # TRUE or FALSE
> options(catch.script.errors = TRUE)
> stop("test of 'options(catch.script.errors = TRUE)'")
Error: test of 'options(catch.script.errors = TRUE)'
> 
> 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
> ##   catch the error to permit different error messages emitted
> ##   (handling of infinite recursion is different in the AST interpreter
> ##   and the byte-code interpreter)
> 
> bar <- function() 1+1
> foo <- function() { on.exit(bar()); foo() }
> tryCatch(foo(), error=function(x) TRUE) # now simple "infinite recursion"
[1] TRUE
>