* [PATCH] [gdb/testsuite] Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly
@ 2026-06-08 18:20 Tom de Vries
2026-06-11 19:07 ` Guinevere Larsen
0 siblings, 1 reply; 3+ messages in thread
From: Tom de Vries @ 2026-06-08 18:20 UTC (permalink / raw)
To: gdb-patches
Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly using
gdb/contrib/dwarf-to-dwarf-assembler.py.
Tested on x86_64-linux.
---
gdb/testsuite/gdb.dwarf2/dw2-strp.S | 187 --------------------------
gdb/testsuite/gdb.dwarf2/dw2-strp.exp | 65 ++++++++-
2 files changed, 59 insertions(+), 193 deletions(-)
delete mode 100644 gdb/testsuite/gdb.dwarf2/dw2-strp.S
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-strp.S b/gdb/testsuite/gdb.dwarf2/dw2-strp.S
deleted file mode 100644
index 69a790f036b..00000000000
--- a/gdb/testsuite/gdb.dwarf2/dw2-strp.S
+++ /dev/null
@@ -1,187 +0,0 @@
-/* This testcase is part of GDB, the GNU debugger.
-
- Copyright 2008-2026 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-/* Debug information */
-
- .section .debug_info
-.Lcu1_begin:
- .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
-.Lcu1_start:
- .2byte 2 /* DWARF version number */
- .4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */
- .byte 4 /* Pointer Size (in bytes) */
-
- /* CU die */
- .uleb128 1 /* Abbrev: DW_TAG_compile_unit */
- .4byte .Lproducer /* DW_AT_producer */
- /* Use C++ to exploit a bug in parsing DW_AT_name "". */
- .byte 4 /* DW_AT_language (C++) - */
-
-.Larray_type:
- .uleb128 2 /* Abbrev: DW_TAG_array_type */
- .4byte .Lchar_type-.Lcu1_begin /* DW_AT_type */
-
- .uleb128 3 /* Abbrev: DW_TAG_subrange_type */
- .4byte .Luint_type-.Lcu1_begin /* DW_AT_type */
- .byte 0xd /* DW_AT_upper_bound */
- .byte 0 /* End of children of die */
-
-.Luint_type:
- .uleb128 4 /* Abbrev: DW_TAG_base_type */
- .4byte .Luint_str /* DW_AT_name */
- .byte 4 /* DW_AT_byte_size */
- .byte 7 /* DW_AT_encoding */
-
-.Lchar_type:
- .uleb128 4 /* Abbrev: DW_TAG_base_type */
- .4byte .Lchar_str /* DW_AT_name */
- .byte 1 /* DW_AT_byte_size */
- .byte 6 /* DW_AT_encoding */
-
- .uleb128 5 /* Abbrev: DW_TAG_variable DW_FORM_strp */
- .4byte .Lvarname /* DW_AT_name */
- .4byte .Lconst_type-.Lcu1_begin/* DW_AT_type */
- .4byte .Lvarcontents /* DW_AT_const_value */
- .byte 1 /* DW_AT_external */
-
- .uleb128 6 /* Abbrev: DW_TAG_variable DW_FORM_string */
- .string "a_string2" /* DW_AT_name */
- .4byte .Lconst_type-.Lcu1_begin/* DW_AT_type */
- .string "hello world2\n" /* DW_AT_const_value */
- .byte 1 /* DW_AT_external */
-
-.Lconst_type:
- .uleb128 7 /* Abbrev: DW_TAG_const_type */
- .4byte .Larray_type-.Lcu1_begin/* DW_AT_type */
-
- .uleb128 8 /* Abbrev: DW_TAG_variable (name "") */
- .4byte .Lemptyname /* DW_AT_name */
-
- .byte 0 /* End of children of CU */
-.Lcu1_end:
-
- .section .debug_abbrev
-.Ldebug_abbrev0:
- .uleb128 1 /* Abbrev code */
- .uleb128 0x11 /* DW_TAG_compile_unit */
- .byte 0x1 /* has_children */
- .uleb128 0x25 /* DW_AT_producer */
- .uleb128 0xe /* DW_FORM_strp */
- .uleb128 0x13 /* DW_AT_language */
- .uleb128 0xb /* DW_FORM_data1 */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .uleb128 2 /* Abbrev code */
- .uleb128 0x1 /* TAG: DW_TAG_array_type */
- .byte 0x1 /* DW_children_yes */
- .uleb128 0x49 /* DW_AT_type */
- .uleb128 0x13 /* DW_FORM_ref4 */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .uleb128 3 /* Abbrev code */
- .uleb128 0x21 /* DW_TAG_subrange_type */
- .byte 0x0 /* no children */
- .uleb128 0x49 /* DW_AT_type */
- .uleb128 0x13 /* DW_FORM_ref4 */
- .uleb128 0x2f /* DW_AT_upper_bound */
- .uleb128 0xb /* DW_FORM_data1 */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .uleb128 4 /* Abbrev code */
- .uleb128 0x24 /* DW_TAG_base_type */
- .byte 0x0 /* no_children */
- .uleb128 0x3 /* DW_AT_name */
- .uleb128 0xe /* DW_FORM_strp */
- .uleb128 0xb /* DW_AT_byte_size */
- .uleb128 0xb /* DW_FORM_data1 */
- .uleb128 0x3e /* DW_AT_encoding */
- .uleb128 0xb /* DW_FORM_data1 */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .uleb128 5 /* Abbrev code */
- .uleb128 0x34 /* DW_TAG_variable */
- .byte 0x0 /* no_children */
- .uleb128 0x3 /* DW_AT_name */
- .uleb128 0xe /* DW_FORM_strp */
- .uleb128 0x49 /* DW_AT_type */
- .uleb128 0x13 /* DW_FORM_ref4 */
- .uleb128 0x1c /* DW_AT_const_value */
- .uleb128 0xe /* DW_FORM_strp */
- .uleb128 0x3f /* DW_AT_external */
- .uleb128 0xc /* DW_FORM_flag */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .uleb128 6 /* Abbrev code */
- .uleb128 0x34 /* DW_TAG_variable */
- .byte 0x0 /* no_children */
- .uleb128 0x3 /* DW_AT_name */
- .uleb128 0x8 /* DW_FORM_string */
- .uleb128 0x49 /* DW_AT_type */
- .uleb128 0x13 /* DW_FORM_ref4 */
- .uleb128 0x1c /* DW_AT_const_value */
- .uleb128 0x8 /* DW_FORM_string */
- .uleb128 0x3f /* DW_AT_external */
- .uleb128 0xc /* DW_FORM_flag */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .uleb128 7 /* Abbrev code */
- .uleb128 0x26 /* DW_TAG_const_type */
- .byte 0x0 /* DW_children_no */
- .uleb128 0x49 /* DW_AT_type */
- .uleb128 0x13 /* DW_FORM_ref4 */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .uleb128 8 /* Abbrev code */
- .uleb128 0x34 /* DW_TAG_variable */
- .byte 0x0 /* DW_children_no */
- .uleb128 0x3 /* DW_AT_name */
- .uleb128 0xe /* DW_FORM_strp */
- .byte 0x0 /* Terminator */
- .byte 0x0 /* Terminator */
-
- .byte 0x0 /* Terminator */
-
-/* String table */
-#ifdef __arm__
- .section .debug_str,"MS",%progbits,1
-#else
- .section .debug_str,"MS",@progbits,1
-#endif
-.Lproducer:
- .string "GNU C 3.3.3"
-.Lchar_str:
- .string "char"
-.Luint_str:
- .string "unsigned int"
-.Lvarname:
- .string "a_string"
-.Lvarcontents:
- .string "hello world!\n"
-.Lemptyname:
- .string ""
-#ifdef __arm__
- .section .note.GNU-stack,"",%progbits
-#else
- .section .note.GNU-stack,"",@progbits
-#endif
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-strp.exp b/gdb/testsuite/gdb.dwarf2/dw2-strp.exp
index 7dbc94f57ca..991c6323197 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-strp.exp
+++ b/gdb/testsuite/gdb.dwarf2/dw2-strp.exp
@@ -20,15 +20,68 @@ load_lib dwarf.exp
# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support
-standard_testfile .S
+standard_testfile main.c .S
+
+set asm_file [standard_output_file $srcfile2]
+Dwarf::assemble $asm_file {
+ declare_labels char const_type array_type unsigned_int
+
+ cu {version 2} {
+ DW_TAG_compile_unit {
+ DW_AT_producer {GNU C 3.3.3} DW_FORM_strp
+ DW_AT_language @DW_LANG_C_plus_plus
+ } {
+ array_type: DW_TAG_array_type {
+ DW_AT_type :$char
+ } {
+ DW_TAG_subrange_type {
+ DW_AT_type :$unsigned_int
+ DW_AT_upper_bound 13 DW_FORM_data1
+ }
+ }
+ unsigned_int: DW_TAG_base_type {
+ DW_AT_name {unsigned int} DW_FORM_strp
+ DW_AT_byte_size 4 DW_FORM_data1
+ DW_AT_encoding @DW_ATE_unsigned
+ }
+ char: DW_TAG_base_type {
+ DW_AT_name char DW_FORM_strp
+ DW_AT_byte_size 1 DW_FORM_data1
+ DW_AT_encoding @DW_ATE_signed_char
+ }
+ DW_TAG_variable {
+ DW_AT_name a_string DW_FORM_strp
+ DW_AT_type :$const_type
+ DW_AT_const_value {hello world!\n} DW_FORM_strp
+ DW_AT_external 1 DW_FORM_flag
+ }
+ DW_TAG_variable {
+ DW_AT_name a_string2 DW_FORM_string
+ DW_AT_type :$const_type
+ DW_AT_const_value {hello world2\n} DW_FORM_string
+ DW_AT_external 1 DW_FORM_flag
+ }
+ const_type: DW_TAG_const_type {
+ DW_AT_type :$array_type
+ }
+ DW_TAG_variable {
+ DW_AT_name DW_FORM_strp
+ }
+ }
+ }
+}
if {[prepare_for_testing_full "failed to prepare" \
- [list $testfile debug main.c debug $srcfile nodebug]]} {
+ [list $testfile debug $srcfile nodebug $asm_file nodebug]]} {
return
}
-gdb_test "p a_string" " = \"hello world!\\\\n\""
-gdb_test "ptype a_string" "type = const char \\\[14\\\]"
+gdb_test "p a_string" \
+ [string_to_regexp { = "hello world!\n"}]
+gdb_test "ptype a_string" \
+ [string_to_regexp {type = const char [14]}]
-gdb_test "p a_string2" " = \"hello world2\\\\n\""
-gdb_test "ptype a_string2" "type = const char \\\[14\\\]"
+gdb_test "p a_string2" \
+ [string_to_regexp { = "hello world2\n"}]
+gdb_test "ptype a_string2" \
+ [string_to_regexp {type = const char [14]}]
base-commit: 748350ae9e20d4698527c57bb3d3d76a33242cab
--
2.51.0
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] [gdb/testsuite] Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly
2026-06-08 18:20 [PATCH] [gdb/testsuite] Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly Tom de Vries
@ 2026-06-11 19:07 ` Guinevere Larsen
2026-06-14 17:12 ` Tom de Vries
0 siblings, 1 reply; 3+ messages in thread
From: Guinevere Larsen @ 2026-06-11 19:07 UTC (permalink / raw)
To: Tom de Vries, gdb-patches
On 6/8/26 3:20 PM, Tom de Vries wrote:
> Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly using
> gdb/contrib/dwarf-to-dwarf-assembler.py.
>
> Tested on x86_64-linux.
Hi! Thanks for doing this!
I looked over the generated dwarf output using readelf and it seems that
everything that is tested by the testcase is still exactly the same so
this I think this is just an upgrade!
Reviewed-By: Guinevere Larsen <guinevere@redhat.com>
--
Cheers,
Guinevere Larsen
it/its
she/her (deprecated)
> ---
> gdb/testsuite/gdb.dwarf2/dw2-strp.S | 187 --------------------------
> gdb/testsuite/gdb.dwarf2/dw2-strp.exp | 65 ++++++++-
> 2 files changed, 59 insertions(+), 193 deletions(-)
> delete mode 100644 gdb/testsuite/gdb.dwarf2/dw2-strp.S
>
> diff --git a/gdb/testsuite/gdb.dwarf2/dw2-strp.S b/gdb/testsuite/gdb.dwarf2/dw2-strp.S
> deleted file mode 100644
> index 69a790f036b..00000000000
> --- a/gdb/testsuite/gdb.dwarf2/dw2-strp.S
> +++ /dev/null
> @@ -1,187 +0,0 @@
> -/* This testcase is part of GDB, the GNU debugger.
> -
> - Copyright 2008-2026 Free Software Foundation, Inc.
> -
> - This program is free software; you can redistribute it and/or modify
> - it under the terms of the GNU General Public License as published by
> - the Free Software Foundation; either version 3 of the License, or
> - (at your option) any later version.
> -
> - This program is distributed in the hope that it will be useful,
> - but WITHOUT ANY WARRANTY; without even the implied warranty of
> - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - GNU General Public License for more details.
> -
> - You should have received a copy of the GNU General Public License
> - along with this program. If not, see <http://www.gnu.org/licenses/>. */
> -
> -/* Debug information */
> -
> - .section .debug_info
> -.Lcu1_begin:
> - .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
> -.Lcu1_start:
> - .2byte 2 /* DWARF version number */
> - .4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */
> - .byte 4 /* Pointer Size (in bytes) */
> -
> - /* CU die */
> - .uleb128 1 /* Abbrev: DW_TAG_compile_unit */
> - .4byte .Lproducer /* DW_AT_producer */
> - /* Use C++ to exploit a bug in parsing DW_AT_name "". */
> - .byte 4 /* DW_AT_language (C++) - */
> -
> -.Larray_type:
> - .uleb128 2 /* Abbrev: DW_TAG_array_type */
> - .4byte .Lchar_type-.Lcu1_begin /* DW_AT_type */
> -
> - .uleb128 3 /* Abbrev: DW_TAG_subrange_type */
> - .4byte .Luint_type-.Lcu1_begin /* DW_AT_type */
> - .byte 0xd /* DW_AT_upper_bound */
> - .byte 0 /* End of children of die */
> -
> -.Luint_type:
> - .uleb128 4 /* Abbrev: DW_TAG_base_type */
> - .4byte .Luint_str /* DW_AT_name */
> - .byte 4 /* DW_AT_byte_size */
> - .byte 7 /* DW_AT_encoding */
> -
> -.Lchar_type:
> - .uleb128 4 /* Abbrev: DW_TAG_base_type */
> - .4byte .Lchar_str /* DW_AT_name */
> - .byte 1 /* DW_AT_byte_size */
> - .byte 6 /* DW_AT_encoding */
> -
> - .uleb128 5 /* Abbrev: DW_TAG_variable DW_FORM_strp */
> - .4byte .Lvarname /* DW_AT_name */
> - .4byte .Lconst_type-.Lcu1_begin/* DW_AT_type */
> - .4byte .Lvarcontents /* DW_AT_const_value */
> - .byte 1 /* DW_AT_external */
> -
> - .uleb128 6 /* Abbrev: DW_TAG_variable DW_FORM_string */
> - .string "a_string2" /* DW_AT_name */
> - .4byte .Lconst_type-.Lcu1_begin/* DW_AT_type */
> - .string "hello world2\n" /* DW_AT_const_value */
> - .byte 1 /* DW_AT_external */
> -
> -.Lconst_type:
> - .uleb128 7 /* Abbrev: DW_TAG_const_type */
> - .4byte .Larray_type-.Lcu1_begin/* DW_AT_type */
> -
> - .uleb128 8 /* Abbrev: DW_TAG_variable (name "") */
> - .4byte .Lemptyname /* DW_AT_name */
> -
> - .byte 0 /* End of children of CU */
> -.Lcu1_end:
> -
> - .section .debug_abbrev
> -.Ldebug_abbrev0:
> - .uleb128 1 /* Abbrev code */
> - .uleb128 0x11 /* DW_TAG_compile_unit */
> - .byte 0x1 /* has_children */
> - .uleb128 0x25 /* DW_AT_producer */
> - .uleb128 0xe /* DW_FORM_strp */
> - .uleb128 0x13 /* DW_AT_language */
> - .uleb128 0xb /* DW_FORM_data1 */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .uleb128 2 /* Abbrev code */
> - .uleb128 0x1 /* TAG: DW_TAG_array_type */
> - .byte 0x1 /* DW_children_yes */
> - .uleb128 0x49 /* DW_AT_type */
> - .uleb128 0x13 /* DW_FORM_ref4 */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .uleb128 3 /* Abbrev code */
> - .uleb128 0x21 /* DW_TAG_subrange_type */
> - .byte 0x0 /* no children */
> - .uleb128 0x49 /* DW_AT_type */
> - .uleb128 0x13 /* DW_FORM_ref4 */
> - .uleb128 0x2f /* DW_AT_upper_bound */
> - .uleb128 0xb /* DW_FORM_data1 */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .uleb128 4 /* Abbrev code */
> - .uleb128 0x24 /* DW_TAG_base_type */
> - .byte 0x0 /* no_children */
> - .uleb128 0x3 /* DW_AT_name */
> - .uleb128 0xe /* DW_FORM_strp */
> - .uleb128 0xb /* DW_AT_byte_size */
> - .uleb128 0xb /* DW_FORM_data1 */
> - .uleb128 0x3e /* DW_AT_encoding */
> - .uleb128 0xb /* DW_FORM_data1 */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .uleb128 5 /* Abbrev code */
> - .uleb128 0x34 /* DW_TAG_variable */
> - .byte 0x0 /* no_children */
> - .uleb128 0x3 /* DW_AT_name */
> - .uleb128 0xe /* DW_FORM_strp */
> - .uleb128 0x49 /* DW_AT_type */
> - .uleb128 0x13 /* DW_FORM_ref4 */
> - .uleb128 0x1c /* DW_AT_const_value */
> - .uleb128 0xe /* DW_FORM_strp */
> - .uleb128 0x3f /* DW_AT_external */
> - .uleb128 0xc /* DW_FORM_flag */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .uleb128 6 /* Abbrev code */
> - .uleb128 0x34 /* DW_TAG_variable */
> - .byte 0x0 /* no_children */
> - .uleb128 0x3 /* DW_AT_name */
> - .uleb128 0x8 /* DW_FORM_string */
> - .uleb128 0x49 /* DW_AT_type */
> - .uleb128 0x13 /* DW_FORM_ref4 */
> - .uleb128 0x1c /* DW_AT_const_value */
> - .uleb128 0x8 /* DW_FORM_string */
> - .uleb128 0x3f /* DW_AT_external */
> - .uleb128 0xc /* DW_FORM_flag */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .uleb128 7 /* Abbrev code */
> - .uleb128 0x26 /* DW_TAG_const_type */
> - .byte 0x0 /* DW_children_no */
> - .uleb128 0x49 /* DW_AT_type */
> - .uleb128 0x13 /* DW_FORM_ref4 */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .uleb128 8 /* Abbrev code */
> - .uleb128 0x34 /* DW_TAG_variable */
> - .byte 0x0 /* DW_children_no */
> - .uleb128 0x3 /* DW_AT_name */
> - .uleb128 0xe /* DW_FORM_strp */
> - .byte 0x0 /* Terminator */
> - .byte 0x0 /* Terminator */
> -
> - .byte 0x0 /* Terminator */
> -
> -/* String table */
> -#ifdef __arm__
> - .section .debug_str,"MS",%progbits,1
> -#else
> - .section .debug_str,"MS",@progbits,1
> -#endif
> -.Lproducer:
> - .string "GNU C 3.3.3"
> -.Lchar_str:
> - .string "char"
> -.Luint_str:
> - .string "unsigned int"
> -.Lvarname:
> - .string "a_string"
> -.Lvarcontents:
> - .string "hello world!\n"
> -.Lemptyname:
> - .string ""
> -#ifdef __arm__
> - .section .note.GNU-stack,"",%progbits
> -#else
> - .section .note.GNU-stack,"",@progbits
> -#endif
> diff --git a/gdb/testsuite/gdb.dwarf2/dw2-strp.exp b/gdb/testsuite/gdb.dwarf2/dw2-strp.exp
> index 7dbc94f57ca..991c6323197 100644
> --- a/gdb/testsuite/gdb.dwarf2/dw2-strp.exp
> +++ b/gdb/testsuite/gdb.dwarf2/dw2-strp.exp
> @@ -20,15 +20,68 @@ load_lib dwarf.exp
> # This test can only be run on targets which support DWARF-2 and use gas.
> require dwarf2_support
>
> -standard_testfile .S
> +standard_testfile main.c .S
> +
> +set asm_file [standard_output_file $srcfile2]
> +Dwarf::assemble $asm_file {
> + declare_labels char const_type array_type unsigned_int
> +
> + cu {version 2} {
> + DW_TAG_compile_unit {
> + DW_AT_producer {GNU C 3.3.3} DW_FORM_strp
> + DW_AT_language @DW_LANG_C_plus_plus
> + } {
> + array_type: DW_TAG_array_type {
> + DW_AT_type :$char
> + } {
> + DW_TAG_subrange_type {
> + DW_AT_type :$unsigned_int
> + DW_AT_upper_bound 13 DW_FORM_data1
> + }
> + }
> + unsigned_int: DW_TAG_base_type {
> + DW_AT_name {unsigned int} DW_FORM_strp
> + DW_AT_byte_size 4 DW_FORM_data1
> + DW_AT_encoding @DW_ATE_unsigned
> + }
> + char: DW_TAG_base_type {
> + DW_AT_name char DW_FORM_strp
> + DW_AT_byte_size 1 DW_FORM_data1
> + DW_AT_encoding @DW_ATE_signed_char
> + }
> + DW_TAG_variable {
> + DW_AT_name a_string DW_FORM_strp
> + DW_AT_type :$const_type
> + DW_AT_const_value {hello world!\n} DW_FORM_strp
> + DW_AT_external 1 DW_FORM_flag
> + }
> + DW_TAG_variable {
> + DW_AT_name a_string2 DW_FORM_string
> + DW_AT_type :$const_type
> + DW_AT_const_value {hello world2\n} DW_FORM_string
> + DW_AT_external 1 DW_FORM_flag
> + }
> + const_type: DW_TAG_const_type {
> + DW_AT_type :$array_type
> + }
> + DW_TAG_variable {
> + DW_AT_name DW_FORM_strp
> + }
> + }
> + }
> +}
>
> if {[prepare_for_testing_full "failed to prepare" \
> - [list $testfile debug main.c debug $srcfile nodebug]]} {
> + [list $testfile debug $srcfile nodebug $asm_file nodebug]]} {
> return
> }
>
> -gdb_test "p a_string" " = \"hello world!\\\\n\""
> -gdb_test "ptype a_string" "type = const char \\\[14\\\]"
> +gdb_test "p a_string" \
> + [string_to_regexp { = "hello world!\n"}]
> +gdb_test "ptype a_string" \
> + [string_to_regexp {type = const char [14]}]
>
> -gdb_test "p a_string2" " = \"hello world2\\\\n\""
> -gdb_test "ptype a_string2" "type = const char \\\[14\\\]"
> +gdb_test "p a_string2" \
> + [string_to_regexp { = "hello world2\n"}]
> +gdb_test "ptype a_string2" \
> + [string_to_regexp {type = const char [14]}]
>
> base-commit: 748350ae9e20d4698527c57bb3d3d76a33242cab
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] [gdb/testsuite] Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly
2026-06-11 19:07 ` Guinevere Larsen
@ 2026-06-14 17:12 ` Tom de Vries
0 siblings, 0 replies; 3+ messages in thread
From: Tom de Vries @ 2026-06-14 17:12 UTC (permalink / raw)
To: Guinevere Larsen, gdb-patches
On 6/11/26 9:07 PM, Guinevere Larsen wrote:
> On 6/8/26 3:20 PM, Tom de Vries wrote:
>> Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly using
>> gdb/contrib/dwarf-to-dwarf-assembler.py.
>>
>> Tested on x86_64-linux.
>
> Hi! Thanks for doing this!
>
> I looked over the generated dwarf output using readelf and it seems that
> everything that is tested by the testcase is still exactly the same so
> this I think this is just an upgrade!
>
Hi Gwen,
thanks for the review, I've pushed this.
- Tom
> Reviewed-By: Guinevere Larsen <guinevere@redhat.com>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-06-08 18:20 [PATCH] [gdb/testsuite] Convert gdb.dwarf2/dw2-strp.exp to dwarf assembly Tom de Vries
2026-06-11 19:07 ` Guinevere Larsen
2026-06-14 17:12 ` Tom de Vries
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