| |
| R version 3.6.2 Patched (2020-02-12 r77795) -- "Dark and Stormy Night" |
| Copyright (C) 2020 The R Foundation for Statistical Computing |
| Platform: x86_64-pc-linux-gnu (64-bit) |
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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))'") |
| Error: 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 |
| > ## 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 |
| > |
