[{"id":3681353,"web_url":"http://patchwork.ozlabs.org/comment/3681353/","msgid":"<20260423093834.GA664424@pevik>","list_archive_url":null,"date":"2026-04-23T09:38:34","subject":"Re: [LTP] [PATCH v5 5/6] lib: Merge functionality of LTP_QUIET into\n LTP_REPRODUCIBLE_OUTPUT","submitter":{"id":70792,"url":"http://patchwork.ozlabs.org/api/people/70792/","name":"Petr Vorel","email":"pvorel@suse.cz"},"content":"Hi,\n\n[ Cc valgrind-developers ML, which I should have done when sending the patchset ].\n\nKind regards,\nPetr\n\n> LTP_REPRODUCIBLE_OUTPUT=1 environment variable was added in 5894abc5f to\n> help valgrind to use LTP for testing. It discards the actual content of\n> the messages printed by the test (removes everything after printing\n> TINFO/TPASS/TFAIL/... flag).\n\n> Later LTP_QUIET=1 was added which suppresses printing TCONF, TINFO, and\n> TDEBUG messages.\n\n> Valgrind project uses both variables but no need to handle them\n> separately. Therefore merge functionality of LTP_QUIET into\n> LTP_REPRODUCIBLE_OUTPUT.\n\n> LTP_QUIET was not even documented in HTML doc.\n\n> Also fix help description, because TWARN was not skipped, although doc\n> claimed to do.\n\n> Implements: https://github.com/linux-test-project/ltp/issues/1306\n> Signed-off-by: Petr Vorel <pvorel@suse.cz>\n> ---\n> Changes v4->v5:\n> * Remove wrongly stated TWARN (error on code on master)\n> * Fix missing new lines in help (AI)\n> * Use single fprintf (Li)\n\n>  doc/users/setup_tests.rst |  5 +++--\n>  lib/tst_test.c            | 16 +++++-----------\n>  2 files changed, 8 insertions(+), 13 deletions(-)\n\n> diff --git a/doc/users/setup_tests.rst b/doc/users/setup_tests.rst\n> index 6f1d996e18..491a5b003a 100644\n> --- a/doc/users/setup_tests.rst\n> +++ b/doc/users/setup_tests.rst\n> @@ -43,8 +43,9 @@ users.\n>         Shell language: ``TST_NEEDS_DEVICE=1``.\n\n>     * - LTP_REPRODUCIBLE_OUTPUT\n> -     - When set to ``1`` or ``y`` discards the actual content of the messages\n> -       printed by the test (suitable for a reproducible output).\n> +     - When set to ``1`` or ``y`` uppress printing TCONF, TINFO and TDEBUG\n> +       messages and discards the actual content of the other messages printed\n> +       by the test (suitable for a reproducible output).\n\n>     * - LTP_SINGLE_FS_TYPE\n>       - Specifies single filesystem to run the test on instead all supported\n> diff --git a/lib/tst_test.c b/lib/tst_test.c\n> index 12f7489d4e..a0b55049ff 100644\n> --- a/lib/tst_test.c\n> +++ b/lib/tst_test.c\n> @@ -68,7 +68,6 @@ static int iterations = 1;\n>  static float duration = -1;\n>  static float timeout_mul = -1;\n>  static int reproducible_output;\n> -static int quiet_output;\n\n>  struct context {\n>  \tint32_t lib_pid;\n> @@ -307,7 +306,7 @@ static void print_result(const char *file, const int lineno, int ttype,\n>  \t\tres = \"TBROK\";\n>  \tbreak;\n>  \tcase TCONF:\n> -\t\tif (quiet_output)\n> +\t\tif (reproducible_output)\n>  \t\t\treturn;\n>  \t\tres = \"TCONF\";\n>  \tbreak;\n> @@ -315,12 +314,12 @@ static void print_result(const char *file, const int lineno, int ttype,\n>  \t\tres = \"TWARN\";\n>  \tbreak;\n>  \tcase TINFO:\n> -\t\tif (quiet_output)\n> +\t\tif (reproducible_output)\n>  \t\t\treturn;\n>  \t\tres = \"TINFO\";\n>  \tbreak;\n>  \tcase TDEBUG:\n> -\t\tif (quiet_output)\n> +\t\tif (reproducible_output)\n>  \t\t\treturn;\n>  \t\tres = \"TDEBUG\";\n>  \tbreak;\n> @@ -676,8 +675,8 @@ static void print_help(void)\n>  \tfprintf(stderr, \"LTP_DEV                  Path to the block device to be used (for .needs_device)\\n\");\n>  \tfprintf(stderr, \"LTP_DEV_FS_TYPE          Filesystem used for testing (default: %s)\\n\", DEFAULT_FS_TYPE);\n>  \tfprintf(stderr, \"LTP_DEBUG                Print debug messages (set 1(y) or 2)\\n\");\n> -\tfprintf(stderr, \"LTP_REPRODUCIBLE_OUTPUT  Values 1 or y discard the actual content of the messages printed by the test\\n\");\n> -\tfprintf(stderr, \"LTP_QUIET                Values 1 or y will suppress printing TCONF, TWARN, TINFO, and TDEBUG messages\\n\");\n> +\tfprintf(stderr, \"LTP_REPRODUCIBLE_OUTPUT  Values 1 or y suppress printing TCONF, TINFO and TDEBUG messages and\\n\"\n> +\t\t\t\"                         discards the actual content of all other messages\\n\");\n>  \tfprintf(stderr, \"LTP_SINGLE_FS_TYPE       Specifies filesystem instead all supported (for .all_filesystems)\\n\");\n>  \tfprintf(stderr, \"LTP_FORCE_SINGLE_FS_TYPE Testing only. The same as LTP_SINGLE_FS_TYPE but ignores test skiplist.\\n\");\n>  \tfprintf(stderr, \"LTP_TIMEOUT_MUL          Timeout multiplier (must be a number >=1)\\n\");\n> @@ -1398,7 +1397,6 @@ static void do_setup(int argc, char *argv[])\n>  {\n>  \tchar *tdebug_env = getenv(\"LTP_DEBUG\");\n>  \tchar *reproducible_env = getenv(\"LTP_REPRODUCIBLE_OUTPUT\");\n> -\tchar *quiet_env = getenv(\"LTP_QUIET\");\n\n>  \tif (!tst_test)\n>  \t\ttst_brk(TBROK, \"No tests to run\");\n> @@ -1429,10 +1427,6 @@ static void do_setup(int argc, char *argv[])\n>  \t    (!strcmp(reproducible_env, \"1\") || !strcmp(reproducible_env, \"y\")))\n>  \t\treproducible_output = 1;\n\n> -\tif (quiet_env &&\n> -\t    (!strcmp(quiet_env, \"1\") || !strcmp(quiet_env, \"y\")))\n> -\t\tquiet_output = 1;\n> -\n>  \tassert_test_fn();\n\n>  \tTCID = tcid = get_tcid(argv);","headers":{"Return-Path":"<ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256\n header.s=susede2_rsa header.b=ac5cU2/2;\n\tdkim=fail reason=\"signature verification failed\" header.d=suse.cz\n header.i=@suse.cz header.a=ed25519-sha256 header.s=susede2_ed25519\n header.b=jpI0Bd71;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key)\n header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256 header.s=susede2_rsa\n header.b=ac5cU2/2;\n\tdkim=neutral header.d=suse.cz header.i=@suse.cz header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=jpI0Bd71;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=213.254.12.146; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" <ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>"}},{"id":3681733,"web_url":"http://patchwork.ozlabs.org/comment/3681733/","msgid":"<CANgNiRz_vKp6zKrHoUDKF288Wyr3NW7EBvUJJP+Vu663g3bAOQ@mail.gmail.com>","list_archive_url":null,"date":"2026-04-24T01:56:37","subject":"Re: [LTP] [PATCH v5 5/6] lib: Merge functionality of LTP_QUIET into\n LTP_REPRODUCIBLE_OUTPUT","submitter":{"id":74427,"url":"http://patchwork.ozlabs.org/api/people/74427/","name":"Li Wang","email":"wangli.ahau@gmail.com"},"content":"Hi Petr,\n\nReviewed-by: Li Wang <li.wang@linux.dev>\n\nTiny note: it would be appreciated if your replace all the reviewed-by\nwith my new account in this patchset.","headers":{"Return-Path":"<ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=BwwH/FiO;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=2001:1418:10:5::2; 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