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pub
frama-c
Commits
419daba1
Commit
419daba1
authored
6 years ago
by
Valentin Perrelle
Committed by
Andre Maroneze
6 years ago
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[Eva] More float widen hints tests
parent
67fb596c
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tests/misc/oracle/widen_hints_float.res.oracle
+166
-22
166 additions, 22 deletions
tests/misc/oracle/widen_hints_float.res.oracle
tests/misc/widen_hints_float.c
+44
-3
44 additions, 3 deletions
tests/misc/widen_hints_float.c
with
210 additions
and
25 deletions
tests/misc/oracle/widen_hints_float.res.oracle
+
166
−
22
View file @
419daba1
[kernel] Parsing tests/misc/widen_hints_float.c (with preprocessing)
[kernel] Parsing tests/misc/widen_hints_float.c (with preprocessing)
[kernel:parser:decimal-float] tests/misc/widen_hints_float.c:42: Warning:
Floating-point constant 0.01 is not represented exactly. Will use 0x1.47ae147ae147bp-7.
(warn-once: no further messages from category 'parser:decimal-float' will be emitted)
[eva] Analyzing a complete application starting at main
[eva] Analyzing a complete application starting at main
[eva] Computing initial state
[eva] Computing initial state
[eva] Initial state computed
[eva] Initial state computed
[eva:initial-state] Values of globals at initialization
[eva:initial-state] Values of globals at initialization
[eva] computing for function Frama_C_double_interval <- main.
[eva] computing for function parabola <- main.
Called from tests/misc/widen_hints_float.c:12.
Called from tests/misc/widen_hints_float.c:70.
[eva] computing for function Frama_C_double_interval <- parabola <- main.
Called from tests/misc/widen_hints_float.c:17.
[eva] using specification for function Frama_C_double_interval
[eva] using specification for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:1
2
:
[eva] tests/misc/widen_hints_float.c:1
7
:
function Frama_C_double_interval: precondition 'finite' got status valid.
function Frama_C_double_interval: precondition 'finite' got status valid.
[eva] tests/misc/widen_hints_float.c:1
2
:
[eva] tests/misc/widen_hints_float.c:1
7
:
function Frama_C_double_interval: precondition 'order' got status valid.
function Frama_C_double_interval: precondition 'order' got status valid.
[eva] Done for function Frama_C_double_interval
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:
15
: starting to merge loop iterations
[eva] tests/misc/widen_hints_float.c:
20
: starting to merge loop iterations
[eva] computing for function Frama_C_double_interval <- main.
[eva] computing for function Frama_C_double_interval <-
parabola <-
main.
Called from tests/misc/widen_hints_float.c:
19
.
Called from tests/misc/widen_hints_float.c:
24
.
[eva] tests/misc/widen_hints_float.c:
19
:
[eva] tests/misc/widen_hints_float.c:
24
:
function Frama_C_double_interval: precondition 'finite' got status valid.
function Frama_C_double_interval: precondition 'finite' got status valid.
[eva] tests/misc/widen_hints_float.c:
19
:
[eva] tests/misc/widen_hints_float.c:
24
:
function Frama_C_double_interval: precondition 'order' got status valid.
function Frama_C_double_interval: precondition 'order' got status valid.
[eva] Done for function Frama_C_double_interval
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:2
2
: starting to merge loop iterations
[eva] tests/misc/widen_hints_float.c:2
7
: starting to merge loop iterations
[eva] computing for function Frama_C_double_interval <- main.
[eva] computing for function Frama_C_double_interval <-
parabola <-
main.
Called from tests/misc/widen_hints_float.c:
26
.
Called from tests/misc/widen_hints_float.c:
31
.
[eva] tests/misc/widen_hints_float.c:
26
:
[eva] tests/misc/widen_hints_float.c:
31
:
function Frama_C_double_interval: precondition 'finite' got status valid.
function Frama_C_double_interval: precondition 'finite' got status valid.
[eva] tests/misc/widen_hints_float.c:
26
:
[eva] tests/misc/widen_hints_float.c:
31
:
function Frama_C_double_interval: precondition 'order' got status valid.
function Frama_C_double_interval: precondition 'order' got status valid.
[eva] Done for function Frama_C_double_interval
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:
28
: starting to merge loop iterations
[eva] tests/misc/widen_hints_float.c:
33
: starting to merge loop iterations
[eva:alarm] tests/misc/widen_hints_float.c:
29
: Warning:
[eva:alarm] tests/misc/widen_hints_float.c:
34
: Warning:
non-finite double value.
non-finite double value.
assert
assert
\is_finite((double)((double)(f3 - (double)64) * (double)(f3 - (double)64)));
\is_finite((double)((double)(f3 - (double)64) * (double)(f3 - (double)64)));
[eva] Recording results for parabola
[eva] Done for function parabola
[eva] computing for function trigo <- main.
Called from tests/misc/widen_hints_float.c:71.
[eva] computing for function Frama_C_double_interval <- trigo <- main.
Called from tests/misc/widen_hints_float.c:42.
[eva] tests/misc/widen_hints_float.c:42:
function Frama_C_double_interval: precondition 'finite' got status valid.
[eva] tests/misc/widen_hints_float.c:42:
function Frama_C_double_interval: precondition 'order' got status valid.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:42: Call to builtin sin
[eva] tests/misc/widen_hints_float.c:42:
function sin: precondition 'finite_arg' got status valid.
[eva] tests/misc/widen_hints_float.c:41: starting to merge loop iterations
[eva] computing for function Frama_C_double_interval <- trigo <- main.
Called from tests/misc/widen_hints_float.c:42.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:42: Call to builtin sin
[eva] computing for function Frama_C_double_interval <- trigo <- main.
Called from tests/misc/widen_hints_float.c:42.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:42: Call to builtin sin
[eva] computing for function Frama_C_double_interval <- trigo <- main.
Called from tests/misc/widen_hints_float.c:42.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:42: Call to builtin sin
[eva] computing for function Frama_C_double_interval <- trigo <- main.
Called from tests/misc/widen_hints_float.c:42.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:42: Call to builtin sin
[eva] computing for function Frama_C_double_interval <- trigo <- main.
Called from tests/misc/widen_hints_float.c:42.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:42: Call to builtin sin
[eva] Recording results for trigo
[eva] Done for function trigo
[eva] computing for function first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:72.
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:49.
[eva] tests/misc/widen_hints_float.c:49:
function Frama_C_double_interval: precondition 'finite' got status valid.
[eva] tests/misc/widen_hints_float.c:49:
function Frama_C_double_interval: precondition 'order' got status valid.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:48: starting to merge loop iterations
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:49.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:49.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:49.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:49.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:49.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:54.
[eva] tests/misc/widen_hints_float.c:54:
function Frama_C_double_interval: precondition 'finite' got status valid.
[eva] tests/misc/widen_hints_float.c:54:
function Frama_C_double_interval: precondition 'order' got status valid.
[eva] Done for function Frama_C_double_interval
[eva] tests/misc/widen_hints_float.c:53: starting to merge loop iterations
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:54.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:54.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:54.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:54.
[eva] Done for function Frama_C_double_interval
[eva] computing for function Frama_C_double_interval <- first_order_filter <- main.
Called from tests/misc/widen_hints_float.c:54.
[eva] Done for function Frama_C_double_interval
[eva] Recording results for first_order_filter
[eva] Done for function first_order_filter
[eva] computing for function newton_sqrt <- main.
Called from tests/misc/widen_hints_float.c:73.
[eva] tests/misc/widen_hints_float.c:59: starting to merge loop iterations
[eva] tests/misc/widen_hints_float.c:64: starting to merge loop iterations
[eva] Recording results for newton_sqrt
[eva] Done for function newton_sqrt
[eva] Recording results for main
[eva] Recording results for main
[eva] done for function main
[eva] done for function main
[eva] ====== VALUES COMPUTED ======
[eva] ====== VALUES COMPUTED ======
[eva:final-states] Values at end of function main:
[eva:final-states] Values at end of function first_order_filter:
Frama_C_entropy_source ∈ [--..--]
f1 ∈ [-10. .. 10.]
f2 ∈ [-5. .. 5.]
[eva:final-states] Values at end of function newton_sqrt:
f1 ∈ [1. .. 2.]
f2 ∈ [1.4 .. 2.]
[eva:final-states] Values at end of function parabola:
Frama_C_entropy_source ∈ [--..--]
Frama_C_entropy_source ∈ [--..--]
f1 ∈ [-0. .. 71.]
f1 ∈ [-0. .. 71.]
f2 ∈ [-80. .. 0.]
f2 ∈ [-80. .. 0.]
f3 ∈ [-1.79769313486e+308 .. 1.79769313486e+308]
f3 ∈ [-1.79769313486e+308 .. 1.79769313486e+308]
__retres ∈ {0}
[eva:final-states] Values at end of function trigo:
[from] Computing for function main
Frama_C_entropy_source ∈ [--..--]
[from] Computing for function Frama_C_double_interval <-main
f1 ∈ [-1. .. 1.]
[eva:final-states] Values at end of function main:
Frama_C_entropy_source ∈ [--..--]
[from] Computing for function first_order_filter
[from] Computing for function Frama_C_double_interval <-first_order_filter
[from] Done for function Frama_C_double_interval
[from] Done for function Frama_C_double_interval
[from] Done for function first_order_filter
[from] Computing for function newton_sqrt
[from] Done for function newton_sqrt
[from] Computing for function parabola
[from] Done for function parabola
[from] Computing for function trigo
[from] Computing for function sin <-trigo
[from] Done for function sin
[from] Done for function trigo
[from] Computing for function main
[from] Done for function main
[from] Done for function main
[from] ====== DEPENDENCIES COMPUTED ======
[from] ====== DEPENDENCIES COMPUTED ======
These dependencies hold at termination for the executions that terminate:
These dependencies hold at termination for the executions that terminate:
[from] Function Frama_C_double_interval:
[from] Function Frama_C_double_interval:
Frama_C_entropy_source FROM Frama_C_entropy_source (and SELF)
Frama_C_entropy_source FROM Frama_C_entropy_source (and SELF)
\result FROM Frama_C_entropy_source; min; max
\result FROM Frama_C_entropy_source; min; max
[from] Function first_order_filter:
Frama_C_entropy_source FROM Frama_C_entropy_source (and SELF)
[from] Function newton_sqrt:
NO EFFECTS
[from] Function parabola:
Frama_C_entropy_source FROM Frama_C_entropy_source (and SELF)
[from] Function sin:
\result FROM x
[from] Function trigo:
Frama_C_entropy_source FROM Frama_C_entropy_source (and SELF)
[from] Function main:
[from] Function main:
Frama_C_entropy_source FROM Frama_C_entropy_source (and SELF)
Frama_C_entropy_source FROM Frama_C_entropy_source (and SELF)
\result FROM \nothing
[from] ====== END OF DEPENDENCIES ======
[from] ====== END OF DEPENDENCIES ======
[inout] Out (internal) for function first_order_filter:
Frama_C_entropy_source; f1; i; tmp; f2; i_0; tmp_0
[inout] Inputs for function first_order_filter:
Frama_C_entropy_source
[inout] Out (internal) for function newton_sqrt:
f1; i; f2; i_0
[inout] Inputs for function newton_sqrt:
\nothing
[inout] Out (internal) for function parabola:
Frama_C_entropy_source; f1; i; f2; i_0; f3; i_1
[inout] Inputs for function parabola:
Frama_C_entropy_source
[inout] Out (internal) for function trigo:
Frama_C_entropy_source; f1; i; tmp
[inout] Inputs for function trigo:
Frama_C_entropy_source
[inout] Out (internal) for function main:
[inout] Out (internal) for function main:
Frama_C_entropy_source
; f1; i; f2; i_0; f3; i_1; __retres
Frama_C_entropy_source
[inout] Inputs for function main:
[inout] Inputs for function main:
Frama_C_entropy_source
Frama_C_entropy_source
This diff is collapsed.
Click to expand it.
tests/misc/widen_hints_float.c
+
44
−
3
View file @
419daba1
#include
"__fc_builtin.h"
/* run.config*
STDOPT: #"-val-subdivide-non-linear 20"
*/
int
main
()
{
#include
"__fc_builtin.h"
#include
<math.h>
void
parabola
(
void
)
{
/*
/*
The expression is a parabola p
The expression is a parabola p
where p([0.;64.]) = [0.;64.] and p([64.;128.]) = [0.;64.].
where p([0.;64.]) = [0.;64.] and p([64.;128.]) = [0.;64.].
...
@@ -28,6 +33,42 @@ int main() {
...
@@ -28,6 +33,42 @@ int main() {
for
(
int
i
=
0
;
i
<
100
;
i
++
){
for
(
int
i
=
0
;
i
<
100
;
i
++
){
f3
=
(
64
*
64
-
(
f3
-
64
)
*
(
f3
-
64
))
/
64
;
f3
=
(
64
*
64
-
(
f3
-
64
)
*
(
f3
-
64
))
/
64
;
}
}
}
void
trigo
(
void
)
{
double
f1
=
0
.
0
;
for
(
int
i
=
0
;
i
<
100
;
i
++
)
{
f1
=
sin
(
f1
+
Frama_C_double_interval
(
-
0
.
01
,
0
.
01
));
}
}
void
first_order_filter
(
void
)
{
float
f1
=
0
.
0
;
for
(
int
i
=
1
;
i
<
100
;
i
++
)
f1
=
f1
*
0
.
8
+
Frama_C_double_interval
(
-
1
.
0
,
1
.
0
);
float
f2
=
0
.
0
;
//@ loop widen_hints f2, 5., -5.;
for
(
int
i
=
1
;
i
<
100
;
i
++
)
f2
=
f2
*
0
.
8
+
Frama_C_double_interval
(
-
1
.
0
,
1
.
0
);
}
void
newton_sqrt
(
void
)
{
double
f1
=
2
.
0
;
for
(
int
i
=
1
;
i
<
100
;
i
++
)
f1
=
(
f1
+
2
.
0
/
f1
)
/
2
.
0
;
double
f2
=
2
.
0
;
//@ loop widen_hints f2, 1.4;
for
(
int
i
=
1
;
i
<
100
;
i
++
)
{
f2
=
(
f2
+
2
.
0
/
f2
)
/
2
.
0
;
}
}
return
0
;
void
main
(
voi
)
{
parabola
();
trigo
();
first_order_filter
();
newton_sqrt
();
}
}
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