diff --git a/ptests/ptests.ml b/ptests/ptests.ml
index 97c99a60a221afca0cde53195161eacb6f1bf574..e5d457cf1e1fef7ca67f5b7ac0b4d9058a3259b6 100644
--- a/ptests/ptests.ml
+++ b/ptests/ptests.ml
@@ -1044,7 +1044,7 @@ let command_string ~env ~result_fmt ~oracle_fmt command =
         let filter = Str.global_replace regexp foracle filter in
          Format.fprintf result_fmt
           "(rule ; FILTER %s #%d OF TEST FILE %S\n  \
-            (action (with-stdout-to %S (system %S)))\n\
+            (action (with-stdout-to %S (with-accepted-exit-codes (or 0 1 2 125) (system %S))))\n\
            )@."
           txt
           command.nth command.file
diff --git a/tests/ptests_config b/tests/ptests_config
index eefa38fff2087923666e4081abac86364bc9a613..aa9705642bacf96cf211654480b019e1c957e3ec 100644
--- a/tests/ptests_config
+++ b/tests/ptests_config
@@ -16,7 +16,7 @@ IGNORE= DEFAULT_SUITES= make_run_script
 IGNORE= DEFAULT_SUITES= value/numerors
 
 IGNORE= apron_SUITES = value
-IGNORE= bitwise_SUITES = value
+bitwise_SUITES = value
 IGNORE= equalities_SUITES = value
 IGNORE= gauges_SUITES = value
 IGNORE= octagon_SUITES = value
diff --git a/tests/value/.gitignore b/tests/value/.gitignore
index 5de45901ce62a18d26c6309c170b943215b78b67..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
--- a/tests/value/.gitignore
+++ b/tests/value/.gitignore
@@ -1 +0,0 @@
-/oracle_*
diff --git a/tests/value/empty_struct2.c b/tests/value/empty_struct2.c
index 9cff3b7e3501705461f50781d898a11121decb63..f961bf9c73cebdb87d6a5a5320734800943c5d07 100644
--- a/tests/value/empty_struct2.c
+++ b/tests/value/empty_struct2.c
@@ -1,4 +1,4 @@
-/* run.config
+/* run.config*
    STDOPT: +"-machdep gcc_x86_64"
 */
 
diff --git a/tests/value/oracle_bitwise/addition.res.oracle b/tests/value/oracle_bitwise/addition.res.oracle
new file mode 100644
index 0000000000000000000000000000000000000000..5bf7aa4f39c61e0f2a36094f97327d3f11610ef7
--- /dev/null
+++ b/tests/value/oracle_bitwise/addition.res.oracle
@@ -0,0 +1,20 @@
+121,123c121
+< [eva] addition.i:52: 
+<   Assigning imprecise value to p10.
+<   The imprecision originates from Arithmetic {addition.i:52}
+---
+> [eva] addition.i:52: Assigning imprecise value to p10.
+163a162
+>   {{ garbled mix of &{p1} (origin: Misaligned {addition.i:52}) }}
+165a165
+>   {{ garbled mix of &{p2} (origin: Misaligned {addition.i:56}) }}
+186c186
+<   p10 ∈ {{ garbled mix of &{p1} (origin: Arithmetic {addition.i:52}) }}
+---
+>   p10 ∈ {{ garbled mix of &{p1} }}
+405a406
+>   {{ garbled mix of &{p1} (origin: Misaligned {addition.i:52}) }}
+429c430
+<   p10 ∈ {{ garbled mix of &{p1} (origin: Arithmetic {addition.i:52}) }}
+---
+>   p10 ∈ {{ garbled mix of &{p1} }}
diff --git a/tests/value/oracle_bitwise/bitwise.res.oracle b/tests/value/oracle_bitwise/bitwise.res.oracle
new file mode 100644
index 0000000000000000000000000000000000000000..dab83d56ab21c31cbfdae80d7c3b62a27d4cb4ff
--- /dev/null
+++ b/tests/value/oracle_bitwise/bitwise.res.oracle
@@ -0,0 +1,7 @@
+96c96,99
+< [eva] bitwise.i:158: Frama_C_show_each_dead: {0}
+---
+> [eva] bitwise.i:156: 
+>   The evaluation of the expression x & 2
+>   led to bottom without alarms:
+>   at this point the product of states has no possible concretization.
diff --git a/tests/value/oracle_bitwise/bitwise_pointer.res.oracle b/tests/value/oracle_bitwise/bitwise_pointer.res.oracle
new file mode 100644
index 0000000000000000000000000000000000000000..69279536b7155982fd3e9eae5480a12be0a87951
--- /dev/null
+++ b/tests/value/oracle_bitwise/bitwise_pointer.res.oracle
@@ -0,0 +1,12 @@
+34,36c34
+< [eva] bitwise_pointer.i:18: 
+<   Assigning imprecise value to p.
+<   The imprecision originates from Arithmetic {bitwise_pointer.i:18}
+---
+> [eva] bitwise_pointer.i:18: Assigning imprecise value to p.
+41,43c39
+< [eva] bitwise_pointer.i:22: 
+<   Assigning imprecise value to p1.
+<   The imprecision originates from Arithmetic {bitwise_pointer.i:22}
+---
+> [eva] bitwise_pointer.i:22: Assigning imprecise value to p1.
diff --git a/tests/value/oracle_bitwise/logic_ptr_cast.res.oracle b/tests/value/oracle_bitwise/logic_ptr_cast.res.oracle
new file mode 100644
index 0000000000000000000000000000000000000000..af6c101a62175e3216651e847000b5bc335971df
--- /dev/null
+++ b/tests/value/oracle_bitwise/logic_ptr_cast.res.oracle
@@ -0,0 +1,6 @@
+8,10c8
+< [eva] logic_ptr_cast.i:8: 
+<   Assigning imprecise value to p.
+<   The imprecision originates from Arithmetic {logic_ptr_cast.i:8}
+---
+> [eva] logic_ptr_cast.i:8: Assigning imprecise value to p.