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[213.220.232.121]) by smtp.gmail.com with ESMTPSA id la8-20020a170907780800b00741383c1c5bsm5157736ejc.196.2022.09.05.07.59.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Sep 2022 07:59:42 -0700 (PDT) Message-ID: <6516c9d4-14a9-0d0c-a8a8-df35290e7071@redhat.com> Date: Mon, 5 Sep 2022 16:59:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 Subject: [PINGv4][PATCH v4 00/15] Clean gdb.base when testing with clang To: Bruno Larsen , gdb-patches@sourceware.org References: <20220720194441.168906-1-blarsen@redhat.com> <73fc7290-2168-adcf-b97b-01d81968bcdf@redhat.com> <64419112-959f-75b9-3665-2a943e1b39a5@redhat.com> In-Reply-To: <64419112-959f-75b9-3665-2a943e1b39a5@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Bruno Larsen via Gdb-patches Reply-To: Bruno Larsen Errors-To: gdb-patches-bounces+public-inbox=simark.ca@sourceware.org Sender: "Gdb-patches" ping! On 25/08/2022 09:51, Bruno Larsen wrote: > ping! > > On 18/08/2022 09:25, Bruno Larsen wrote: >> ping 2! >> >> On 20/07/2022 21:44, Bruno Larsen wrote: >>> When testing GDB with clang, gdb.base had over 50 more failures than >>> when >>> testing with gcc.  Examining the failed tests led to a few clang >>> bugs, a >>> few GDB bugs, and many testsuite assumptions that could be changed. >>> >>> After this patch series, nothing should be changed for testing with >>> gcc, >>> and testing with clang should only show non-trivial failures for >>> maint.exp and macscp.exp, along with the same GCC failures. >>> >>> Changes in v4: >>>      * Added new test to step through a function's epoligue >>>      * renamed gdb_step_until_regexp -> gdb_step_until >>>      * small style and wording changes in patches 1 and 2 >>>      * Dropped patch 3 - no longer necessary >>>      * patch 4 was reworked based on Andrew's suggestion >>> small note, Andrew has OK'd patched 5 and 6 (currently 4 and 5) in v3; >>> >>> Changes in v3: >>>      * Fixed some issues that only showed up on CXX_FOR_TARGET=clang >>>      * rebased on current master >>> >>> Changes in v2: >>>      * Introduced gdb_step_until_regexp, based on Pedro's and >>> Andrew's suggestions >>>      * reworked fixes for: skip.exp, skip-solib.exp and msym-bp-shl.exp >>>      * Used Pedro's suggestion for call-ar-st >>>      * reordered patches slightly >>> >>> Bruno Larsen (15): >>>    gdb/testsuite: introduce gdb_step_until >>>    gdb/testsuite: Add a proc to test where compiler links the epilogue >>>    Change gdb.base/skip-solib.exp deal with lack of epilogue >>> information >>>    gdb/testsuite: change gdb.base/nodebug.exp to not fail with clang >>>    update gdb.base/info-program.exp to not fail with clang >>>    fix gdb.base/access-mem-running.exp for clang testing >>>    Fix gdb.base/call-ar-st to work with Clang >>>    add xfails to gdb.base/complex-parts.exp when testing with clang >>>    gdb/testsuite: fix gdb.base/msym-bp-shl when running with Clang >>>    explicitly test for stderr in gdb.base/dprintf.exp >>>    gdb/testsuite: Update gdb.base/so-impl-ld.exp >>>    [gdb/testsuite]: fix gdb.base/jit-elf.exp when testing with clang >>>    gdb/testsuite: fix gdb.base/info-types-c++ with clang >>>    gdb.base/skip.exp: Use finish to exit functions >>>    gdb/testsuite: Add test to step through function epilogue >>> >>>   gdb/testsuite/gdb.base/access-mem-running.c   |   2 +- >>>   gdb/testsuite/gdb.base/call-ar-st.exp         |  13 ++- >>>   gdb/testsuite/gdb.base/complex-parts.exp      |   5 + >>>   gdb/testsuite/gdb.base/dprintf.exp            |  10 ++ >>>   gdb/testsuite/gdb.base/info-program.exp       |   2 +- >>>   gdb/testsuite/gdb.base/info-types.exp.tcl     | 109 >>> ++++++++++++------ >>>   gdb/testsuite/gdb.base/jit-elf.exp            |   2 +- >>>   gdb/testsuite/gdb.base/msym-bp-shl.exp        |   8 ++ >>>   gdb/testsuite/gdb.base/nodebug.exp            |  12 +- >>>   gdb/testsuite/gdb.base/skip-inline.exp        |  23 ++-- >>>   gdb/testsuite/gdb.base/skip-solib-lib.c       |   3 +- >>>   gdb/testsuite/gdb.base/skip-solib-main.c      |   3 +- >>>   gdb/testsuite/gdb.base/skip-solib.exp         |  12 +- >>>   gdb/testsuite/gdb.base/skip.exp               |  32 +++-- >>>   gdb/testsuite/gdb.base/so-impl-ld.exp         |  13 +-- >>>   gdb/testsuite/gdb.base/solib1.c               |   5 +- >>>   .../gdb.base/step-through-epilogue.c          |  15 +++ >>>   .../gdb.base/step-through-epilogue.exp        |  86 ++++++++++++++ >>>   gdb/testsuite/lib/gdb.exp                     |  62 ++++++++++ >>>   19 files changed, 334 insertions(+), 83 deletions(-) >>>   create mode 100644 gdb/testsuite/gdb.base/step-through-epilogue.c >>>   create mode 100644 gdb/testsuite/gdb.base/step-through-epilogue.exp >>> -- Cheers, Bruno