diff options
Diffstat (limited to 'Test')
32 files changed, 378 insertions, 8 deletions
diff --git a/Test/civl/ticket.bpl b/Test/civl/ticket.bpl index df19aae4..2e0c6cd1 100644 --- a/Test/civl/ticket.bpl +++ b/Test/civl/ticket.bpl @@ -7,7 +7,7 @@ axiom (forall x: int, y: int :: RightClosed(x)[y] <==> y <= x); type X; const nil: X; -var {:layer 0,2} t: int; +var {:layer 0,1} t: int; var {:layer 0,2} s: int; var {:layer 0,2} cs: X; var {:layer 0,2} T: [int]bool; @@ -41,14 +41,15 @@ ensures {:layer 1} {:layer 2} xl != nil; } procedure {:yields} {:layer 2} main({:linear_in "tid"} xls':[X]bool) -requires {:layer 2} xls' == MapConstBool(true); +requires {:layer 1} Inv1(T, t); +requires {:layer 2} xls' == MapConstBool(true) && Inv2(T, s, cs); { var {:linear "tid"} tid: X; var {:linear "tid"} xls: [X]bool; - yield; + par Yield1() | Yield2(); - call Init(xls'); + call InitAbstract(xls'); xls := xls'; par Yield1() | Yield2(); @@ -96,10 +97,20 @@ ensures {:layer 2} Inv2(T, s, cs) && cs == tid; par Yield1() | Yield2() | YieldSpec(tid); } +procedure {:yields} {:layer 1,2} InitAbstract({:linear "tid"} xls:[X]bool) +requires {:layer 1} Inv1(T, t); +ensures {:layer 1} Inv1(T, t); +ensures {:atomic} |{ A: assert xls == MapConstBool(true); cs := nil; s := 0; T := RightOpen(0); return true; }|; +{ + par Yield1(); + call Init(xls); + par Yield1(); +} + procedure {:yields} {:layer 1,2} GetTicketAbstract({:linear "tid"} tid: X) returns (m: int) requires {:layer 1} Inv1(T, t); ensures {:layer 1} Inv1(T, t); -ensures {:right} |{ A: havoc m, t; assume !T[m]; T[m] := true; return true; }|; +ensures {:right} |{ A: havoc m; assume !T[m]; T[m] := true; return true; }|; { par Yield1(); call m := GetTicket(tid); @@ -130,7 +141,7 @@ ensures {:layer 1} Inv1(T,t); assert {:layer 1} Inv1(T,t); } -procedure {:yields} {:layer 0,2} Init({:linear "tid"} xls:[X]bool); +procedure {:yields} {:layer 0,1} Init({:linear "tid"} xls:[X]bool); ensures {:atomic} |{ A: assert xls == MapConstBool(true); cs := nil; t := 0; s := 0; T := RightOpen(0); return true; }|; procedure {:yields} {:layer 0,1} GetTicket({:linear "tid"} tid: X) returns (m: int); @@ -140,7 +151,7 @@ procedure {:yields} {:layer 0,2} WaitAndEnter({:linear "tid"} tid: X, m:int); ensures {:atomic} |{ A: assume m <= s; cs := tid; return true; }|; procedure {:yields} {:layer 0,2} Leave({:linear "tid"} tid: X); -ensures {:atomic} |{ A: s := s + 1; cs := nil; return true; }|; +ensures {:atomic} |{ A: assert cs == tid; s := s + 1; cs := nil; return true; }|; procedure {:yields} {:layer 0,2} AllocateLow({:linear_in "tid"} xls':[X]bool) returns ({:linear "tid"} xls: [X]bool, {:linear "tid"} xl: X); ensures {:atomic} |{ A: assume xl != nil; return true; }|; diff --git a/Test/civl/ticket.bpl.expect b/Test/civl/ticket.bpl.expect index dc45a0ee..6696bdbd 100644 --- a/Test/civl/ticket.bpl.expect +++ b/Test/civl/ticket.bpl.expect @@ -1,2 +1,2 @@ -Boogie program verifier finished with 24 verified, 0 errors +Boogie program verifier finished with 26 verified, 0 errors diff --git a/Test/floats/float0.bpl b/Test/floats/float0.bpl new file mode 100644 index 00000000..d7faa4b0 --- /dev/null +++ b/Test/floats/float0.bpl @@ -0,0 +1,14 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure foo(x : real) returns (r : float8e24) +{ + r := 15; // Error + r := 15.0; // Error + r := 0e1f22e8; // Error + r := 1e0f23e8; // Error + r := x; // Error + r := 1e0f23e8 + 1e0f23e8; // Error + r := 1e0f24e8 + 1e0f23e8; // Error + + return; +}
\ No newline at end of file diff --git a/Test/floats/float0.bpl.expect b/Test/floats/float0.bpl.expect new file mode 100644 index 00000000..f657a846 --- /dev/null +++ b/Test/floats/float0.bpl.expect @@ -0,0 +1,8 @@ +float0.bpl(5,1): Error: mismatched types in assignment command (cannot assign int to float8e24) +float0.bpl(6,1): Error: mismatched types in assignment command (cannot assign real to float8e24) +float0.bpl(7,1): Error: mismatched types in assignment command (cannot assign float22e8 to float8e24) +float0.bpl(8,1): Error: mismatched types in assignment command (cannot assign float23e8 to float8e24) +float0.bpl(9,1): Error: mismatched types in assignment command (cannot assign real to float8e24) +float0.bpl(10,1): Error: mismatched types in assignment command (cannot assign float23e8 to float8e24) +float0.bpl(11,15): Error: invalid argument types (float24e8 and float23e8) to binary operator + +7 type checking errors detected in float0.bpl diff --git a/Test/floats/float1.bpl b/Test/floats/float1.bpl new file mode 100644 index 00000000..d7fc7837 --- /dev/null +++ b/Test/floats/float1.bpl @@ -0,0 +1,13 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure foo(x : float24e8) returns (r : float24e8) +{ + r := 0e128f24e8; + r := 1e127f24e8; + r := x; + r := x + 1e127f24e8; + r := 0e127f24e8 + 0e127f24e8; + assert(r == 0e128f24e8); + + return; +}
\ No newline at end of file diff --git a/Test/floats/float1.bpl.expect b/Test/floats/float1.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float1.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors diff --git a/Test/floats/float10.bpl b/Test/floats/float10.bpl new file mode 100644 index 00000000..ec9b4895 --- /dev/null +++ b/Test/floats/float10.bpl @@ -0,0 +1,18 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_REAL(real) returns (float53e11); + +procedure double_range_true() returns () { + var x : float53e11; + havoc x; + if (x >= TO_FLOAT64_REAL(-1e307) && x <= TO_FLOAT64_REAL(1e307)) { + assert(x==x); + } +} + +procedure double_range_false() returns () { + var x : float53e11; + havoc x; + assert(x==x); +}
\ No newline at end of file diff --git a/Test/floats/float10.bpl.expect b/Test/floats/float10.bpl.expect new file mode 100644 index 00000000..b60994d4 --- /dev/null +++ b/Test/floats/float10.bpl.expect @@ -0,0 +1,5 @@ +float10.bpl(17,2): Error BP5001: This assertion might not hold. +Execution trace: + float10.bpl(16,2): anon0 + +Boogie program verifier finished with 1 verified, 1 error diff --git a/Test/floats/float11.bpl b/Test/floats/float11.bpl new file mode 100644 index 00000000..de148424 --- /dev/null +++ b/Test/floats/float11.bpl @@ -0,0 +1,22 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_INT(int) returns (float24e8); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_REAL(real) returns (float24e8); + +procedure main() returns () { + var tick : float24e8; + var time : float24e8; + var i: int; + + tick := TO_FLOAT32_INT(1)/TO_FLOAT32_INT(10); + time := TO_FLOAT32_INT(0); + + i := 0; + while (i < 10) + { + time := time + tick; + i := i + 1; + } + assert time == TO_FLOAT32_INT(1); +}
\ No newline at end of file diff --git a/Test/floats/float11.bpl.expect b/Test/floats/float11.bpl.expect new file mode 100644 index 00000000..213345cb --- /dev/null +++ b/Test/floats/float11.bpl.expect @@ -0,0 +1,7 @@ +float11.bpl(21,2): Error BP5001: This assertion might not hold. +Execution trace: + float11.bpl(12,7): anon0 + float11.bpl(16,2): anon3_LoopHead + float11.bpl(16,2): anon3_LoopDone + +Boogie program verifier finished with 0 verified, 1 error diff --git a/Test/floats/float12.bpl b/Test/floats/float12.bpl new file mode 100644 index 00000000..914286bb --- /dev/null +++ b/Test/floats/float12.bpl @@ -0,0 +1,16 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_FLOAT32(float24e8) returns (float53e11); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_FLOAT64(float53e11) returns (float24e8); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_INT(int) returns (float53e11); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_REAL(real) returns (float53e11); + +procedure main() returns () { + var x : float53e11; + var y : float24e8; + + x := TO_FLOAT64_REAL(1e20)+TO_FLOAT64_INT(1); + y := TO_FLOAT32_FLOAT64(x); + assert x != TO_FLOAT64_FLOAT32(y); +}
\ No newline at end of file diff --git a/Test/floats/float12.bpl.expect b/Test/floats/float12.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float12.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors diff --git a/Test/floats/float13.bpl b/Test/floats/float13.bpl new file mode 100644 index 00000000..9c99a30b --- /dev/null +++ b/Test/floats/float13.bpl @@ -0,0 +1,34 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_INT(int) returns (float24e8); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_REAL(real) returns (float24e8); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_INT(int) returns (float53e11); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_REAL(real) returns (float53e11); + +procedure main() returns () { + var f : float24e8; + var fc : float24e8; + var d : float53e11; + var dc : float53e11; + + f := 2097152e129f24e8; + fc := TO_FLOAT32_INT(5); + assert(f == fc); + + f := -0e126f24e8; + fc := TO_FLOAT32_REAL(-0.5); + assert(f == fc); + + f := 1048576e128f24e8; + fc := TO_FLOAT32_REAL(2.25); + assert(f == fc); + + d := 1125899906842624e1025f53e11; + dc := TO_FLOAT64_INT(5); + assert(d == dc); + + d := 562949953421312e1024f53e11; + dc := TO_FLOAT64_REAL(2.25); + assert(d == dc); +}
\ No newline at end of file diff --git a/Test/floats/float13.bpl.expect b/Test/floats/float13.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float13.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors diff --git a/Test/floats/float14.bpl b/Test/floats/float14.bpl new file mode 100644 index 00000000..1752ef0d --- /dev/null +++ b/Test/floats/float14.bpl @@ -0,0 +1,22 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure main() returns () { + var f : float24e8; + var d : float53e11; + + f := 0e-1f24e8; //Error + f := 0e256f24e8; //Error + f := 0e255f24e8; //No Error + + f := 8388608e0f24e8; //Error + f := -8388608e0f24e8; //Error + f := 8388607e0f24e8; //No Error + + d := 0e-1f53e11; //Error + d := 0e2048f53e11; //Error + d := 0e2047f53e11; //No Error + + d := 4503599627370496e0f53e11; //Error + d := -4503599627370496e0f53e11; //Error + d := 4503599627370495e0f53e11; //No Error +}
\ No newline at end of file diff --git a/Test/floats/float14.bpl.expect b/Test/floats/float14.bpl.expect new file mode 100644 index 00000000..f42b0286 --- /dev/null +++ b/Test/floats/float14.bpl.expect @@ -0,0 +1,9 @@ +float14.bpl(7,7): error: incorrectly formatted floating point, The given exponent -1 cannot fit in the bit size 8 +float14.bpl(8,7): error: incorrectly formatted floating point, The given exponent 256 cannot fit in the bit size 8 +float14.bpl(11,7): error: incorrectly formatted floating point, The given significand 8388608 cannot fit in the bit size 24 +float14.bpl(12,7): error: incorrectly formatted floating point, The given significand 8388608 cannot fit in the bit size 24 +float14.bpl(15,7): error: incorrectly formatted floating point, The given exponent -1 cannot fit in the bit size 11 +float14.bpl(16,7): error: incorrectly formatted floating point, The given exponent 2048 cannot fit in the bit size 11 +float14.bpl(19,7): error: incorrectly formatted floating point, The given significand 4503599627370496 cannot fit in the bit size 53 +float14.bpl(20,7): error: incorrectly formatted floating point, The given significand 4503599627370496 cannot fit in the bit size 53 +8 parse errors detected in float14.bpl diff --git a/Test/floats/float2.bpl b/Test/floats/float2.bpl new file mode 100644 index 00000000..ed9e60f0 --- /dev/null +++ b/Test/floats/float2.bpl @@ -0,0 +1,15 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure foo(x : float11e5) returns(r : float24e8) { + var y : float53e11; + var z : float113e15; + + r := x; // Error + r := y; // Error + r := z; // Error + y := x; // Error + y := z; // Error + z := x; // Error + + return; +}
\ No newline at end of file diff --git a/Test/floats/float2.bpl.expect b/Test/floats/float2.bpl.expect new file mode 100644 index 00000000..3132c514 --- /dev/null +++ b/Test/floats/float2.bpl.expect @@ -0,0 +1,7 @@ +float2.bpl(7,1): Error: mismatched types in assignment command (cannot assign float11e5 to float24e8) +float2.bpl(8,1): Error: mismatched types in assignment command (cannot assign float53e11 to float24e8) +float2.bpl(9,1): Error: mismatched types in assignment command (cannot assign float113e15 to float24e8) +float2.bpl(10,1): Error: mismatched types in assignment command (cannot assign float11e5 to float53e11) +float2.bpl(11,1): Error: mismatched types in assignment command (cannot assign float113e15 to float53e11) +float2.bpl(12,1): Error: mismatched types in assignment command (cannot assign float11e5 to float113e15) +6 type checking errors detected in float2.bpl diff --git a/Test/floats/float3.bpl b/Test/floats/float3.bpl new file mode 100644 index 00000000..507c4127 --- /dev/null +++ b/Test/floats/float3.bpl @@ -0,0 +1,27 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure main() returns () { + var x : float24e8; + var y : float24e8; + var z : float24e8; + + z := x + y; + z := x - y; + z := x * y; + assume(y != 0e0f24e8); + z := x / y; + + z := (0e127f24e8 + 0e127f24e8 + 0e0f24e8); + assert(z == 0e128f24e8); + + z := 0e128f24e8 - 0e127f24e8; + assert(z == 0e127f24e8); + + z := 0e127f24e8 * 0e127f24e8; + assert(z == 0e127f24e8); + + z := 0e127f24e8 / 0e127f24e8; + assert(z == 0e127f24e8); + + return; +}
\ No newline at end of file diff --git a/Test/floats/float3.bpl.expect b/Test/floats/float3.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float3.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors diff --git a/Test/floats/float4.bpl b/Test/floats/float4.bpl new file mode 100644 index 00000000..1c2df42e --- /dev/null +++ b/Test/floats/float4.bpl @@ -0,0 +1,19 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure foo() returns (r : float8e24) { + var d : float53e11; + + r := 0NaN8e24; + r := 0nan8e24; + r := 0+oo8e24; + r := 0-oo8e24; + r := -5e255f8e24; + + d := 0NaN53e11; + d := 0nan53e11; + d := 0+oo53e11; + d := 0-oo53e11; + d := -200e2000f53e11; + + return; +}
\ No newline at end of file diff --git a/Test/floats/float4.bpl.expect b/Test/floats/float4.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float4.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors diff --git a/Test/floats/float5.bpl b/Test/floats/float5.bpl new file mode 100644 index 00000000..12b19cf5 --- /dev/null +++ b/Test/floats/float5.bpl @@ -0,0 +1,23 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 8 23) RNE"} TO_FLOAT823_INT(int) returns (float23e8); +function {:builtin "(_ to_fp 8 23) RNE"} TO_FLOAT823_REAL(real) returns (float23e8); +function {:builtin "(_ to_fp 8 23) RNE"} TO_FLOAT823_BV31(bv31) returns (float23e8); +function {:builtin "(_ to_fp 8 23) RNE"} TO_FLOAT823_BV32(bv32) returns (float23e8); +function {:builtin "(_ to_fp 8 23) RNE"} TO_FLOAT823_FLOAT824(float24e8) returns (float24e8); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT824_FLOAT823(float23e8) returns (float24e8); + +procedure foo(x : float24e8) returns (r : float24e8) { + r := TO_FLOAT823_INT(5); // Error + r := TO_FLOAT823_REAL(5.0); // Error + r := TO_FLOAT823_BV31(0bv31); // Error + r := TO_FLOAT823_BV32(0bv32); // Error + r := TO_FLOAT823_FLOAT824(0e0f24e8); // Error + r := TO_FLOAT824_FLOAT823(0e0f23e8); // Error + + r := TO_FLOAT823_FLOAT824(x); // Error + r := TO_FLOAT824_FLOAT823(x); // Error + + return; +}
\ No newline at end of file diff --git a/Test/floats/float5.bpl.expect b/Test/floats/float5.bpl.expect new file mode 100644 index 00000000..74649769 --- /dev/null +++ b/Test/floats/float5.bpl.expect @@ -0,0 +1,6 @@ +float5.bpl(12,1): Error: mismatched types in assignment command (cannot assign float23e8 to float24e8) +float5.bpl(13,1): Error: mismatched types in assignment command (cannot assign float23e8 to float24e8) +float5.bpl(14,1): Error: mismatched types in assignment command (cannot assign float23e8 to float24e8) +float5.bpl(15,1): Error: mismatched types in assignment command (cannot assign float23e8 to float24e8) +float5.bpl(20,27): Error: invalid type for argument 0 in application of TO_FLOAT824_FLOAT823: float24e8 (expected: float23e8) +5 type checking errors detected in float5.bpl diff --git a/Test/floats/float6.bpl b/Test/floats/float6.bpl new file mode 100644 index 00000000..fecf0385 --- /dev/null +++ b/Test/floats/float6.bpl @@ -0,0 +1,30 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_INT(int) returns (float24e8); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_REAL(real) returns (float24e8); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_BV32(bv32) returns (float24e8); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_BV64(bv64) returns (float53e11); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_FLOAT64(float53e11) returns (float24e8); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_FLOAT32(float24e8) returns (float53e11); + +procedure main() returns () { + var i : int; + var r : real; + var f32 : float24e8; + var f64 : float53e11; + + f32 := TO_FLOAT32_INT(5); + f32 := TO_FLOAT32_REAL(5.0); + + f32 := TO_FLOAT32_BV32(0bv32); + f64 := TO_FLOAT64_BV64(0bv64); + + f32 := TO_FLOAT32_FLOAT64(0e0f53e11); + f64 := TO_FLOAT64_FLOAT32(0e0f24e8); + + f32 := TO_FLOAT32_FLOAT64(f64); + f64 := TO_FLOAT64_FLOAT32(f32); + + return; +}
\ No newline at end of file diff --git a/Test/floats/float6.bpl.expect b/Test/floats/float6.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float6.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors diff --git a/Test/floats/float7.bpl b/Test/floats/float7.bpl new file mode 100644 index 00000000..39fca79e --- /dev/null +++ b/Test/floats/float7.bpl @@ -0,0 +1,13 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure main() returns () { + var x : float53e11; + var y : float53e11; + var z : float53e11; + var r : float53e11; + x := 0e1063f53e11; + y := x + 0e1023f53e11; + z := x - 0e1023f53e11; + r := y - z; + assert r == 0e1024f53e11; +}
\ No newline at end of file diff --git a/Test/floats/float7.bpl.expect b/Test/floats/float7.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float7.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors diff --git a/Test/floats/float8.bpl b/Test/floats/float8.bpl new file mode 100644 index 00000000..bfb3b9e9 --- /dev/null +++ b/Test/floats/float8.bpl @@ -0,0 +1,13 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +procedure main() returns () { + var x : float24e8; + var y : float24e8; + var z : float24e8; + var r : float24e8; + x := 0e167f24e8; + y := x + 0e127f24e8; + z := x - 0e127f24e8; + r := y - z; + assert r == 0e128f24e8; +}
\ No newline at end of file diff --git a/Test/floats/float8.bpl.expect b/Test/floats/float8.bpl.expect new file mode 100644 index 00000000..c55c4619 --- /dev/null +++ b/Test/floats/float8.bpl.expect @@ -0,0 +1,5 @@ +float8.bpl(12,2): Error BP5001: This assertion might not hold. +Execution trace: + float8.bpl(8,4): anon0 + +Boogie program verifier finished with 0 verified, 1 error diff --git a/Test/floats/float9.bpl b/Test/floats/float9.bpl new file mode 100644 index 00000000..b1e46ae4 --- /dev/null +++ b/Test/floats/float9.bpl @@ -0,0 +1,17 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_INT(int) returns (float24e8); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_REAL(real) returns (float24e8); + +procedure main() returns () { + var x : float24e8; + var y : float24e8; + var z : float24e8; + var r : float24e8; + x := TO_FLOAT32_REAL(1e7); + y := x + TO_FLOAT32_INT(1); + z := x - TO_FLOAT32_INT(1); + r := y - z; + assert r == TO_FLOAT32_INT(2); +}
\ No newline at end of file diff --git a/Test/floats/float9.bpl.expect b/Test/floats/float9.bpl.expect new file mode 100644 index 00000000..37fad75c --- /dev/null +++ b/Test/floats/float9.bpl.expect @@ -0,0 +1,2 @@ + +Boogie program verifier finished with 1 verified, 0 errors |