c8462354c6
This PR handles zero-sized reads on handles correctly by returning an empty array before the syscall is even attempted. Closes: #12138
15 lines
342 B
Text
15 lines
342 B
Text
module
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/-!
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This test asserts that upon reading 0 bytes from a handle we return an empty array instead of
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handling return codes from std::fread in a wrong fashion.
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-/
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def main : IO Unit := do
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let stream ← IO.getStdin
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let values ← stream.read 0
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IO.println s!"values: {values.size}"
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/-- info: values: 0 -/
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#guard_msgs in
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#eval main
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