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lean4/tests/elab/simprocUInt.lean
Garmelon 08eb78a5b2 chore: switch to new test/bench suite (#12590)
This PR sets up the new integrated test/bench suite. It then migrates
all benchmarks and some related tests to the new suite. There's also
some documentation and some linting.

For now, a lot of the old tests are left alone so this PR doesn't become
even larger than it already is. Eventually, all tests should be migrated
to the new suite though so there isn't a confusing mix of two systems.
2026-02-25 13:51:53 +00:00

133 lines
3.9 KiB
Lean4

module
section
variable (x : Nat)
#check_simp x = (8 : UInt8).toNat ~> x = 8
#check_simp x = (257 : UInt8).toNat ~> x = 1
#check_simp x = (8 : UInt16).toNat ~> x = 8
#check_simp x = (65537 : UInt16).toNat ~> x = 1
#check_simp x = (8 : UInt32).toNat ~> x = 8
#check_simp x = (4294967297 : UInt32).toNat ~> x = 1
#check_simp x = (8 : UInt64).toNat ~> x = 8
#check_simp x = (18446744073709551617 : UInt64).toNat ~> x = 1
end
section
variable (x : UInt8)
example : (5 : UInt8) = 5 := by decide
example : (5 : UInt8) 5 := by decide
example : (5 : UInt8) < 6 := by decide
#check_simp x = 2 + 3 ~> x = 5
#check_simp x = 2 * 3 ~> x = 6
#check_simp x = 2 - 3 ~> x = 255
#check_simp x = 4 / 3 ~> x = 1
#check_simp x = 5 % 3 ~> x = 2
#check_simp True = ((3 : UInt8) < 3) ~> False
#check_simp True = ((3 : UInt8) 2) ~> False
#check_simp True = ((3 : UInt8) > 3) ~> False
#check_simp True = ((3 : UInt8) 4) ~> False
#check_simp True = ((3 : UInt8) = 4) ~> False
#check_simp True = ((3 : UInt8) 3) ~> False
#check_simp True = ((3 : UInt8) == 4) ~> False
#check_simp True = ((3 : UInt8) != 3) ~> False
#check_simp x = UInt8.ofNatLT 5 (by decide) ~> x = 5
#check_simp x = UInt8.ofNat 5 ~> x = 5
#check_simp x = UInt8.ofNat 257 ~> x = 1
end
section
variable (x : UInt16)
example : (5 : UInt16) = 5 := by decide
example : (5 : UInt16) 5 := by decide
example : (5 : UInt16) < 6 := by decide
#check_simp x = 2 + 3 ~> x = 5
#check_simp x = 2 * 3 ~> x = 6
#check_simp x = 2 - 3 ~> x = 65535
#check_simp x = 4 / 3 ~> x = 1
#check_simp x = 5 % 3 ~> x = 2
#check_simp True = ((3 : UInt16) < 3) ~> False
#check_simp True = ((3 : UInt16) 2) ~> False
#check_simp True = ((3 : UInt16) > 3) ~> False
#check_simp True = ((3 : UInt16) 4) ~> False
#check_simp True = ((3 : UInt16) = 4) ~> False
#check_simp True = ((3 : UInt16) 3) ~> False
#check_simp True = ((3 : UInt16) == 4) ~> False
#check_simp True = ((3 : UInt16) != 3) ~> False
#check_simp x = UInt16.ofNatLT 5 (by decide) ~> x = 5
#check_simp x = UInt16.ofNat 5 ~> x = 5
#check_simp x = UInt16.ofNat 65537 ~> x = 1
end
section
variable (x : UInt32)
example : (5 : UInt32) = 5 := by decide
example : (5 : UInt32) 5 := by decide
example : (5 : UInt32) < 6 := by decide
#check_simp x = 2 + 3 ~> x = 5
#check_simp x = 2 * 3 ~> x = 6
#check_simp x = 2 - 3 ~> x = 4294967295
#check_simp x = 4 / 3 ~> x = 1
#check_simp x = 5 % 3 ~> x = 2
#check_simp True = ((3 : UInt32) < 3) ~> False
#check_simp True = ((3 : UInt32) 2) ~> False
#check_simp True = ((3 : UInt32) > 3) ~> False
#check_simp True = ((3 : UInt32) 4) ~> False
#check_simp True = ((3 : UInt32) = 4) ~> False
#check_simp True = ((3 : UInt32) 3) ~> False
#check_simp True = ((3 : UInt32) == 4) ~> False
#check_simp True = ((3 : UInt32) != 3) ~> False
#check_simp x = UInt32.ofNatLT 5 (by decide) ~> x = 5
#check_simp x = UInt32.ofNat 5 ~> x = 5
#check_simp x = UInt32.ofNat 4294967297 ~> x = 1
end
section
variable (x : UInt64)
example : (5 : UInt64) = 5 := by decide
example : (5 : UInt64) 5 := by decide
example : (5 : UInt64) < 6 := by decide
#check_simp x = 2 + 3 ~> x = 5
#check_simp x = 2 * 3 ~> x = 6
#check_simp x = 2 - 3 ~> x = 18446744073709551615
#check_simp x = 4 / 3 ~> x = 1
#check_simp x = 5 % 3 ~> x = 2
#check_simp True = ((3 : UInt64) < 3) ~> False
#check_simp True = ((3 : UInt64) 2) ~> False
#check_simp True = ((3 : UInt64) > 3) ~> False
#check_simp True = ((3 : UInt64) 4) ~> False
#check_simp True = ((3 : UInt64) = 4) ~> False
#check_simp True = ((3 : UInt64) 3) ~> False
#check_simp True = ((3 : UInt64) == 4) ~> False
#check_simp True = ((3 : UInt64) != 3) ~> False
#check_simp x = UInt64.ofNatLT 5 (by decide) ~> x = 5
#check_simp x = UInt64.ofNat 5 ~> x = 5
#check_simp x = UInt64.ofNat 18446744073709551617 ~> x = 1
end
section
variable (x : USize)
/- USize.toNat -/
#check_simp USize.toNat 4294967296 !~>
#check_simp USize.toNat 4294967295 ~> 4294967295
#check_simp USize.toNat (x &&& 1) ~> x.toNat % 2
end