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author | Tom de Vries <tdevries@suse.de> | 2021-07-05 16:26:42 +0200 |
---|---|---|
committer | Tom de Vries <tdevries@suse.de> | 2021-07-05 16:26:42 +0200 |
commit | 2e333e797ed2663b58a44ada972d489564f8bfea (patch) | |
tree | 0260230116552f82630d8375bc3909310505c962 /gdb | |
parent | 99624310dd82542c389c89c2e55d8cae36bb74e1 (diff) | |
download | binutils-gdb-2e333e797ed2663b58a44ada972d489564f8bfea.tar.gz |
[gdb/testsuite] Fix fail in gdb.fortran/ptype-on-functions.exp with gcc-7
Since commit 05b85772061 "gdb/fortran: Add type info of formal parameter for
clang" I see:
...
(gdb) ptype say_string^M
type = void (character*(*), integer(kind=4))^M
(gdb) FAIL: gdb.fortran/ptype-on-functions.exp: ptype say_string
...
The part of the commit causing the fail is:
...
gdb_test "ptype say_string" \
- "type = void \\(character\\*\\(\\*\\), integer\\(kind=\\d+\\)\\)"
+ "type = void \\(character\[^,\]+, $integer8\\)"
...
which fails to take into account that for gcc-7 and before, the type for
string length of a string argument is int, not size_t.
Fix this by allowing both $integer8 and $integer4.
Tested on x86_64-linux, with gcc-7 and gcc-10.
gdb/testsuite/ChangeLog:
2021-07-05 Tom de Vries <tdevries@suse.de>
* gdb.fortran/ptype-on-functions.exp: Allow both $integer8 and
$integer4 for size of string length.
Diffstat (limited to 'gdb')
-rw-r--r-- | gdb/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gdb/testsuite/gdb.fortran/ptype-on-functions.exp | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 9a227215dd3..a6171ade8a9 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2021-07-05 Tom de Vries <tdevries@suse.de> + + * gdb.fortran/ptype-on-functions.exp: Allow both $integer8 and + $integer4 for size of string length. + 2021-07-03 Joel Brobecker <brobecker@adacore.com> * gdb.base/default.exp: Change $_gdb_major to 12. diff --git a/gdb/testsuite/gdb.fortran/ptype-on-functions.exp b/gdb/testsuite/gdb.fortran/ptype-on-functions.exp index 75197952b6f..7d119679e65 100644 --- a/gdb/testsuite/gdb.fortran/ptype-on-functions.exp +++ b/gdb/testsuite/gdb.fortran/ptype-on-functions.exp @@ -33,6 +33,13 @@ set integer4 [fortran_int4] set logical4 [fortran_logical4] set integer8 [fortran_int8] +# A fortran string parameter is passed as a char *, and an additional +# argument str_ for the string length. The type used for the string length +# argument is size_t, but for gcc 7 and earlier, the actual type is int +# instead ( see +# https://gcc.gnu.org/onlinedocs/gfortran/Argument-passing-conventions.html ). +set stringlen ($integer8|$integer4) + if {[test_compiler_info {clang-*}]} { set some_module_class_type "Type number" set some_module_aux_info ", $integer8 \\(10\\)" @@ -62,7 +69,7 @@ gdb_test "ptype fun_ptr" \ "type = PTR TO -> \\( $integer4 \\(\\) \\(${fun_ptr_arg}\\) \\)" gdb_test "ptype say_string" \ - "type = void \\(character\[^,\]+, $integer8\\)" + "type = void \\(character\[^,\]+, $stringlen\\)" set say_array_artificial_first_arg "" if {[test_compiler_info {clang-*}]} { |