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KNOWNBUG test for enum-range check inside LHS of an assignment #8543

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merged 1 commit into from
Dec 25, 2024
Merged

KNOWNBUG test for enum-range check inside LHS of an assignment #8543

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17 changes: 17 additions & 0 deletions regression/cbmc/enum_is_in_range/enum_lhs.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
typedef enum my_enum
{
A = 1,
B = 2
};
int my_array[10];

int main()
{
// should fail
(enum my_enumt)3;

// should fail
my_array[(enum my_enumt)4] = 10;

return 0;
}
11 changes: 11 additions & 0 deletions regression/cbmc/enum_is_in_range/enum_lhs.desc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
KNOWNBUG
enum_lhs.c
--enum-range-check
^\[main\.enum-range-check\.2\] line 14 enum range check in \(my_enumt\)4: FAILURE$
^EXIT=10$
^SIGNAL=0$
--
--
The conversion to enum on the LHS should fail the enum-range check, but
doesn't.

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