41 lines
1.2 KiB
Forth
41 lines
1.2 KiB
Forth
# Tests for Mu's stream primitives.
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fn test-stream {
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# write an int to a stream, then read it back
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var s: (stream int 4)
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var s2/ecx: (addr stream int 4) <- address s
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var tmp/eax: boolean <- stream-empty? s2
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check-true tmp, "F - test-stream/empty?/0"
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tmp <- stream-full? s2
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check-false tmp, "F - test-stream/full?/0"
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var x: int
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copy-to x, 0x34
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var x2/edx: (addr int) <- address x
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write-to-stream s2, x2
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tmp <- stream-empty? s2
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check-false tmp, "F - test-stream/empty?/1"
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tmp <- stream-full? s2
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check-false tmp, "F - test-stream/full?/1"
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var y: int
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var y2/ebx: (addr int) <- address y
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read-from-stream s2, y2
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check-ints-equal y, 0x34, "F - test-stream"
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tmp <- stream-empty? s2
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check-true tmp, "F - test-stream/empty?/2"
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tmp <- stream-full? s2
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check-false tmp, "F - test-stream/full?/2"
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}
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fn test-stream-full {
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# write an int to a stream of capacity 1
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var s: (stream int 1)
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var s2/ecx: (addr stream int 1) <- address s
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var tmp/eax: boolean <- stream-full? s2
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check-false tmp, "F - test-stream-full?/pre"
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var x: int
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var x2/edx: (addr int) <- address x
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write-to-stream s2, x2
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tmp <- stream-full? s2
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check-true tmp, "F - test-stream-full?"
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}
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