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Try to avoid generating a core dump in segfault Proc test #791

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Try to avoid generating a core dump in segfault Proc test #791

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13 changes: 11 additions & 2 deletions S29-os/system.t
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Original file line number Diff line number Diff line change
Expand Up @@ -206,8 +206,17 @@ subtest 'Proc.pid is set correctly' => {

# https://github.com/rakudo/rakudo/issues/3149
{
my $proc = run $*EXECUTABLE, ‘-e’,
‘use NativeCall; sub strdup(int64) is native(Str) {*}; strdup(0)’;
my $proc = run $*EXECUTABLE, ‘-e’, q:to/CODE/;
use NativeCall;

# try to avoid generating a core dump:
sub setrlimit(int32 $resource, blob8 $rlp) is native(Str) { * }
try setrlimit(4, blob8.allocate(4096, 0));

# trigger an intentional segfault:
sub strdup(int64) is native(Str) {*};
strdup(0)
CODE
throws-like { sink $proc },
X::Proc::Unsuccessful,
'Exit with a segfault makes the Proc throw in sink context';
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