[wp] Test local_init initialized + update oracles

src/plugins/wp/tests/wp/oracle/stmtcompiler_test.res.oracle

@@ -352,7 +352,7 @@ new way
 main_assigns_global sequent:
    Assume {
      Have: foo_1 = 42.
-     Have: (Init_r_0=false) /\ (ta_r_0=true) /\ (ta_r_1=false).
+     Have: (ta_r_0=true) /\ (ta_r_1=false).
      Have: foo_2 = 1.
      Have: x = result_0.
      Have: x = foo_0.
@@ -370,7 +370,7 @@ Prove: foo_0 = 1.
 main_assigns_global sequent:
    Assume {
      Have: foo_1 = 42.
-     Have: (Init_r_0=false) /\ (ta_r_0=true) /\ (ta_r_1=false).
+     Have: (ta_r_0=true) /\ (ta_r_1=false).
      Have: foo_2 = 1.
      Have: x = result_0.
      Have: x = foo_0.
@@ -387,7 +387,7 @@ Prove: true.
 main_assigns_global sequent:
    Assume {
      Have: foo_1 = 42.
-     Have: (Init_r_0=false) /\ (ta_r_0=true) /\ (ta_r_1=false).
+     Have: (ta_r_0=true) /\ (ta_r_1=false).
      Have: foo_2 = 1.
      Have: x = result_0.
      Have: x = foo_0.
@@ -405,8 +405,8 @@ zloop sequent:
    Assume {
      Have: foo_0 = 42.
      Have: 0 <= x.
-     Have: (Init_i_0=false) /\ (ta_i_0=true) /\ (ta_i_1=false).
-     Have: i_1 = 0.
+     Have: (ta_i_0=true) /\ (ta_i_1=false).
+     Have: (Init_i_0=true) /\ (i_1 = 0).
      Have: (Init_i_1=true) /\ ((1 + i_1) = i_2).
      Have: i_2 <= 10.
      Have: i <= 10.
@@ -428,8 +428,8 @@ zloop sequent:
    Assume {
      Have: foo_0 = 42.
      Have: 0 <= x.
-     Have: (Init_i_0=false) /\ (ta_i_0=true) /\ (ta_i_1=false).
-     Have: i = 0.
+     Have: (ta_i_0=true) /\ (ta_i_1=false).
+     Have: (Init_i_0=true) /\ (i = 0).
      Have: (Init_i_1=true) /\ ((1 + i) = i_1).
      Have: i_1 <= 10.
      Have: i_2 <= 10.
@@ -448,8 +448,8 @@ zloop sequent:
    Assume {
      Have: foo_0 = 42.
      Have: 0 <= x.
-     Have: (Init_i_0=false) /\ (ta_i_0=true) /\ (ta_i_1=false).
-     Have: i_1 = 0.
+     Have: (ta_i_0=true) /\ (ta_i_1=false).
+     Have: (Init_i_0=true) /\ (i_1 = 0).
      Have: (Init_i_1=true) /\ ((1 + i_1) = i_2).
      Have: i_2 <= 10.
      Have: i <= 10.
@@ -467,8 +467,8 @@ zloop sequent:
    Assume {
      Have: foo_0 = 42.
      Have: 0 <= x.
-     Have: (Init_i_0=false) /\ (ta_i_0=true) /\ (ta_i_1=false).
-     Have: i_1 = 0.
+     Have: (ta_i_0=true) /\ (ta_i_1=false).
+     Have: (Init_i_0=true) /\ (i_1 = 0).
      Have: (Init_i_1=true) /\ ((1 + i_1) = i_2).
      Have: i_2 <= 10.
      Have: i <= 10.
@@ -485,8 +485,8 @@ zloop sequent:
    Assume {
      Have: foo_0 = 42.
      Have: 0 <= x.
-     Have: (Init_i_0=false) /\ (ta_i_0=true) /\ (ta_i_1=false).
-     Have: i_1 = 0.
+     Have: (ta_i_0=true) /\ (ta_i_1=false).
+     Have: (Init_i_0=true) /\ (i_1 = 0).
      Have: (Init_i_1=true) /\ ((1 + i_1) = i).
    }
 Prove: i <= 10.
@@ -500,8 +500,8 @@ zloop sequent:
    Assume {
      Have: foo_0 = 42.
      Have: 0 <= x.
-     Have: (Init_i_0=false) /\ (ta_i_0=true) /\ (ta_i_1=false).
-     Have: i_1 = 0.
+     Have: (ta_i_0=true) /\ (ta_i_1=false).
+     Have: (Init_i_0=true) /\ (i_1 = 0).
      Have: (Init_i_1=true) /\ ((1 + i_1) = i_2).
      Have: i_2 <= 10.
      Have: i_3 <= 10.
@@ -520,8 +520,8 @@ zloop sequent:
    Assume {
      Have: foo_0 = 42.
      Have: 0 <= x.
-     Have: (Init_i_0=false) /\ (ta_i_0=true) /\ (ta_i_1=false).
-     Have: i = 0.
+     Have: (ta_i_0=true) /\ (ta_i_1=false).
+     Have: (Init_i_0=true) /\ (i = 0).
      Have: (Init_i_1=true) /\ ((1 + i) = i_1).
      Have: i_1 <= 10.
      Have: i_2 <= 10.

src/plugins/wp/tests/wp_acsl/initialized_local_init.i

+void l_int(void){
+  int x = 1 ;
+  //@ assert SUCCS: x == 1;
+  //@ assert SUCCS: \initialized(&x);
+  //@ check FAILS: \false ;
+}
+void l_array(void){
+  int x[3] = { 0 } ;
+  //@ assert SUCCS: x[0] == x[1] == x[2] == 0 ;
+  //@ assert SUCCS: \initialized(&x);
+  //@ check FAILS: \false ;
+}
+typedef struct { int x ; char t[2] ; } S;
+void l_struct(void){
+  S s = { 0 };
+  //@ assert SUCCS: s.x == s.t[0] == s.t[1] == 0 ;
+  //@ assert SUCCS: \initialized(&s);
+  //@ check FAILS: \false ;
+}

src/plugins/wp/tests/wp_acsl/oracle/initialized_local_init.res.oracle

+# frama-c -wp [...]
+[kernel] Parsing tests/wp_acsl/initialized_local_init.i (no preprocessing)
+[wp] Running WP plugin...
+[wp] Warning: Missing RTE guards
+------------------------------------------------------------
+  Function l_array
+------------------------------------------------------------
+
+Goal Assertion 'SUCCS' (file tests/wp_acsl/initialized_local_init.i, line 9):
+Let x_1 = x[1].
+Let x_2 = x[2].
+Assume {
+  Type: is_sint32(x_1) /\ is_sint32(x_2).
+  (* Initializer *)
+  Init: x[0] = 0.
+  (* Initializer *)
+  Init: forall i : Z. ((0 < i) -> ((i <= 2) -> (x[i] = 0))).
+}
+Prove: (x_1 = 0) /\ (x_2 = 0) /\ (x_2 = x_1).
+
+------------------------------------------------------------
+
+Goal Assertion 'SUCCS' (file tests/wp_acsl/initialized_local_init.i, line 10):
+Assume {
+  (* Goal *)
+  When: (0 <= i) /\ (i <= 2).
+  (* Initializer *)
+  Init: (Init_x_0[0]=true).
+  (* Initializer *)
+  Init: x[0] = 0.
+  (* Initializer *)
+  Init: forall i_1 : Z. ((0 < i_1) -> ((i_1 <= 2) -> (Init_x_0[i_1]=true))).
+  (* Initializer *)
+  Init: forall i_1 : Z. ((0 < i_1) -> ((i_1 <= 2) -> (x[i_1] = 0))).
+  (* Assertion 'SUCCS' *)
+  Have: (x[1] = 0) /\ (x[2] = 0).
+}
+Prove: (Init_x_0[i]=true).
+
+------------------------------------------------------------
+
+Goal Check 'FAILS' (file tests/wp_acsl/initialized_local_init.i, line 11):
+Assume {
+  (* Initializer *)
+  Init: x[0] = 0.
+  (* Initializer *)
+  Init: forall i : Z. ((0 < i) -> ((i <= 2) -> (x[i] = 0))).
+  (* Assertion 'SUCCS' *)
+  Have: (x[1] = 0) /\ (x[2] = 0).
+}
+Prove: false.
+
+------------------------------------------------------------
+------------------------------------------------------------
+  Function l_int
+------------------------------------------------------------
+
+Goal Assertion 'SUCCS' (file tests/wp_acsl/initialized_local_init.i, line 3):
+Prove: true.
+
+------------------------------------------------------------
+
+Goal Assertion 'SUCCS' (file tests/wp_acsl/initialized_local_init.i, line 4):
+Prove: true.
+
+------------------------------------------------------------
+
+Goal Check 'FAILS' (file tests/wp_acsl/initialized_local_init.i, line 5):
+Prove: false.
+
+------------------------------------------------------------
+------------------------------------------------------------
+  Function l_struct
+------------------------------------------------------------
+
+Goal Assertion 'SUCCS' (file tests/wp_acsl/initialized_local_init.i, line 16):
+Prove: true.
+
+------------------------------------------------------------
+
+Goal Assertion 'SUCCS' (file tests/wp_acsl/initialized_local_init.i, line 17):
+Prove: true.
+
+------------------------------------------------------------
+
+Goal Check 'FAILS' (file tests/wp_acsl/initialized_local_init.i, line 18):
+Prove: false.
+
+------------------------------------------------------------

src/plugins/wp/tests/wp_acsl/oracle/struct_fields.res.oracle

@@ -251,9 +251,6 @@ Assume {
       is_sint8_chunk(Mchar_0).
   Type: IsS1_X(r) /\ is_sint16_chunk(Mint_0) /\ is_sint32_chunk(Mint_1) /\
       is_sint8_chunk(Mchar_0).
-  (* Block In *)
-  Have: ({ Init_F1_X_a = false ; Init_F1_X_b = false ; Init_F1_X_c = false }) =
-      Init_r_0.
 }
 Prove: valid_rd(Malloc_0, p, 3).
 
@@ -273,9 +270,6 @@ Assume {
       is_sint8_chunk(Mchar_0).
   Type: IsS1_X(r) /\ is_sint16_chunk(Mint_0) /\ is_sint32_chunk(Mint_1) /\
       is_sint8_chunk(Mchar_0).
-  (* Block In *)
-  Have: ({ Init_F1_X_a = false ; Init_F1_X_b = false ; Init_F1_X_c = false }) =
-      Init_r_0.
   (* Assertion 'rte,mem_access' *)
   Have: valid_rd(Malloc_0, p, 3).
   (* Initializer *)

src/plugins/wp/tests/wp_acsl/oracle_qualif/initialized_local_init.res.oracle

+# frama-c -wp [...]
+[kernel] Parsing tests/wp_acsl/initialized_local_init.i (no preprocessing)
+[wp] Running WP plugin...
+[wp] Warning: Missing RTE guards
+[wp] 9 goals scheduled
+[wp] [Qed] Goal typed_l_int_assert_SUCCS : Valid
+[wp] [Qed] Goal typed_l_int_assert_SUCCS_2 : Valid
+[wp] [Alt-Ergo] Goal typed_l_int_check_FAILS : Unsuccess
+[wp] [Alt-Ergo] Goal typed_l_array_assert_SUCCS : Valid (missing cache)
+[wp] [Alt-Ergo] Goal typed_l_array_assert_SUCCS_2 : Valid (missing cache)
+[wp] [Alt-Ergo] Goal typed_l_array_check_FAILS : Unsuccess
+[wp] [Qed] Goal typed_l_struct_assert_SUCCS : Valid
+[wp] [Qed] Goal typed_l_struct_assert_SUCCS_2 : Valid
+[wp] [Alt-Ergo] Goal typed_l_struct_check_FAILS : Unsuccess
+[wp] Proved goals:    6 / 9
+  Qed:             4 
+  Alt-Ergo:        2  (unsuccess: 3)
+------------------------------------------------------------
+ Functions                 WP     Alt-Ergo  Total   Success
+  l_int                     2        -        3      66.7%
+  l_array                   -        2        3      66.7%
+  l_struct                  2        -        3      66.7%
+------------------------------------------------------------