diff options
| -rw-r--r-- | gdb/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/count.exp | 53 |
2 files changed, 58 insertions, 1 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index b89633f..91fc9e0 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2020-11-22 Gary Benson <gbenson@redhat.com> + + PR gdb/26905 + * gdb.dwarf2/count.exp: Add test for an array whose upper bound + is defined using a DW_AT_count which references another DIE. + 2020-11-21 Tom de Vries <tdevries@suse.de> * gdb.base/vla-ptr.exp: Add XFAIL. diff --git a/gdb/testsuite/gdb.dwarf2/count.exp b/gdb/testsuite/gdb.dwarf2/count.exp index 5cefb15..6dcccb5 100644 --- a/gdb/testsuite/gdb.dwarf2/count.exp +++ b/gdb/testsuite/gdb.dwarf2/count.exp @@ -28,7 +28,10 @@ set asm_file [standard_output_file $srcfile2] Dwarf::assemble $asm_file { cu {} { compile_unit {{language @DW_LANG_C99}} { - declare_labels char_label array_label array_label2 static_array_label + declare_labels char_label \ + array_size_type_label long_unsigned_int_label \ + array_label array_label2 static_array_label \ + vla_length_label vla_array_label char_label: base_type { {name char} @@ -36,6 +39,18 @@ Dwarf::assemble $asm_file { {byte_size 1 DW_FORM_sdata} } + array_size_type_label: base_type { + {byte_size 8 DW_FORM_sdata} + {encoding @DW_ATE_unsigned} + {name __ARRAY_SIZE_TYPE__} + } + + long_unsigned_int_label: base_type { + {byte_size 8 DW_FORM_sdata} + {encoding @DW_ATE_unsigned} + {name "long unsigned int"} + } + array_label: array_type { {type :$char_label} } { @@ -63,6 +78,27 @@ Dwarf::assemble $asm_file { } } + vla_length_label: + DW_TAG_variable { + {location + { + lit6 + stack_value + } SPECIAL_expr} + {name "__vla_array_length"} + {type :$long_unsigned_int_label} + {artificial 1 DW_FORM_flag_present} + } + + vla_array_label: array_type { + {type :$char_label} + } { + subrange_type { + {type :$array_size_type_label} + {count :$vla_length_label} + } + } + DW_TAG_variable { {name array2} {type :$array_label2} @@ -80,6 +116,12 @@ Dwarf::assemble $asm_file { {type :$static_array_label} {const_value world DW_FORM_block1} } + + DW_TAG_variable { + {name vla_array} + {type :$vla_array_label} + {const_value saluton DW_FORM_block1} + } } } } @@ -123,3 +165,12 @@ gdb_test "ptype static_array" "type = char \\\[5\\\]" gdb_test "whatis static_array" "type = char \\\[5\\\]" gdb_test "print static_array" " = \"world\"" gdb_test "print sizeof static_array" " = 5" + +setup_kfail "gdb/26905" *-*-* +gdb_test "ptype vla_array" "type = char \\\[6\\\]" +setup_kfail "gdb/26905" *-*-* +gdb_test "whatis vla_array" "type = char \\\[6\\\]" +setup_kfail "gdb/26905" *-*-* +gdb_test "print vla_array" " = \"saluto\"" +setup_kfail "gdb/26905" *-*-* +gdb_test "print sizeof vla_array" " = 6" |