Fix O_CLOEXEC tests when compiling to bytecode #732
Merged
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@olafhering, could you test this branch,
openfile-tests
, to see if it fixes #729 for you?The problem was caused by this line:
lwt/test/unix/test_lwt_unix.cppo.ml
Line 23 in fb00be1
which does not pass a program name to the child process. When the child process was a native-code OCaml program, it did not try to access that first argument. But, when the child is a bytecode copy of the tester, the bytecode runtime fails if the first argument is not present. It seems to work fine with the empty string as argument, however.
I added a Travis row for testing on a bytecode-only compiler.
Fixes #729.