diff options
| -rw-r--r-- | gdb/testsuite/gdb.base/printcmds.exp | 7 | ||||
| -rw-r--r-- | gdb/valops.c | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/printcmds.exp b/gdb/testsuite/gdb.base/printcmds.exp index e1c996e..8634668 100644 --- a/gdb/testsuite/gdb.base/printcmds.exp +++ b/gdb/testsuite/gdb.base/printcmds.exp @@ -744,6 +744,12 @@ proc test_print_char_arrays {} { gdb_test_no_output "set print address off" "address off char arrays" } +proc test_print_arrays_negative {} { + # Check whether correct error messages are printed + gdb_test "p 1 == { }" "size of the array element must not be zero" + gdb_test "p 1 == { 1, 'a' }" "array elements must all be the same size" +} + proc test_print_nibbles {} { gdb_test_no_output "set print nibbles on" foreach lang_line { @@ -1235,6 +1241,7 @@ test_print_int_arrays test_print_typedef_arrays test_artificial_arrays test_print_char_arrays +test_print_arrays_negative test_print_nibbles # We used to do the runto main here. test_print_string_constants diff --git a/gdb/valops.c b/gdb/valops.c index 09af0ae..1b63343 100644 --- a/gdb/valops.c +++ b/gdb/valops.c @@ -1695,6 +1695,9 @@ value_array (int lowbound, gdb::array_view<struct value *> elemvec) /* Validate that the bounds are reasonable and that each of the elements have the same size. */ + if (elemvec.empty ()) + error (_("size of the array element must not be zero")); + typelength = type_length_units (elemvec[0]->enclosing_type ()); for (struct value *other : elemvec.slice (1)) { |