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Diffstat (limited to 'tests/system/tmemory.nim')
| -rw-r--r-- | tests/system/tmemory.nim | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/system/tmemory.nim b/tests/system/tmemory.nim new file mode 100644 index 000000000..553037011 --- /dev/null +++ b/tests/system/tmemory.nim @@ -0,0 +1,16 @@ +import std/assertions + +block: # cmpMem + type + SomeHash = array[15, byte] + + var + a: SomeHash + b: SomeHash + + a[^1] = byte(1) + let c = a + + doAssert cmpMem(a.addr, b.addr, sizeof(SomeHash)) > 0 + doAssert cmpMem(b.addr, a.addr, sizeof(SomeHash)) < 0 + doAssert cmpMem(a.addr, c.addr, sizeof(SomeHash)) == 0 |