From c19c2495497d0dfa7aaf871cf833cd5e5f986d33 Mon Sep 17 00:00:00 2001 From: Checkmate50 Date: Tue, 31 May 2016 12:59:38 -0600 Subject: moved all the tests to the testing folder --- Test/floats/test5.bpl | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Test/floats/test5.bpl (limited to 'Test/floats/test5.bpl') diff --git a/Test/floats/test5.bpl b/Test/floats/test5.bpl new file mode 100644 index 00000000..7536f8fd --- /dev/null +++ b/Test/floats/test5.bpl @@ -0,0 +1,36 @@ +//Translation from filter1.c +//Should Verify + +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_INT(int) returns (float64); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_REAL(real) returns (float64); + +procedure main() returns () { + var E0 : float64; + var E1 : float64; + var S : float64); + var i : int; + var rand : int; + + E1 := TO_FLOAT64_INT(0); + S := TO_FLOAT64_INT(0); + + i := 0; + while (i <= 1000000) + { + havoc E0; + assume(E0 >= fp(-1 11 53) && E0 <= fp(1 11 53)); + + havoc rand; + if (rand != 0) { + S := fp(0 11 53); + } + else { + S := fp(0.999 11 53) * S + E0 - E1; + } + E1 := E0; + + //assert(1==0); + assert(S >= fp(-1 11 53) && S <= fp(1 11 53)); + i := i + 1; + } +} \ No newline at end of file -- cgit v1.2.3