On 09/13/2017 01:10 PM, Petri Latvala wrote: > On Wed, Sep 13, 2017 at 12:24:18PM +0300, Abdiel Janulgue wrote: >> v3: Don't pipe the output of intel_l3_parity, parse it's output >> directly. (Petri) >> >> v2: Check support before executing test. >> Skip test only if intel_l3_parity tool tells us to skip. (Petri) >> >> bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101650 >> Cc: Petri Latvala <petri.latvala@xxxxxxxxx> >> Signed-off-by: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx> >> --- >> tests/tools_test.c | 64 ++++++++++++++++++++++++++++++------------------------ >> 1 file changed, 36 insertions(+), 28 deletions(-) >> >> diff --git a/tests/tools_test.c b/tests/tools_test.c >> index 1baf60b..572d5f4 100644 >> --- a/tests/tools_test.c >> +++ b/tests/tools_test.c >> @@ -27,23 +27,26 @@ >> #include <sys/stat.h> >> #include <fcntl.h> >> >> +struct line_check { >> + bool found; >> + const char *substr; >> +}; >> + >> /** >> - * Parse the r-value of a [cmd] string. >> + * Our igt_log_buffer_inspect handler. Checks the output of the >> + * intel_l3_parity tool and returns true if a specific substring >> + * is found. > > > The return value is for the log_buffer_inspect interface, isn't it? > This rather sets line_check::found to true. > > >> */ >> -static bool check_cmd_return_value(const char *s, void *data) >> +static bool check_cmd_return_value(const char *line, void *data) >> { >> - int *val = data; >> - char *cmd, *found; >> - const char *delim = "[cmd]"; >> - const int delim_len = strlen(delim); >> + struct line_check *check = data; >> >> - if (!(cmd = strstr(s, delim))) >> + if (!strstr(line, check->substr)) { >> + check->found = false; >> return false; >> + } >> >> - found = cmd + delim_len + 1; >> - igt_assert(delim_len + strlen(found) < strlen(cmd)); >> - >> - *val = atoi(found); >> + check->found = true; >> return true; >> } >> >> @@ -57,37 +60,42 @@ igt_main >> igt_system_cmd(exec_return, >> "../tools/intel_l3_parity -r 0 -b 0 " >> "-s 0 -e"); >> - igt_assert(exec_return == IGT_EXIT_SUCCESS); >> + igt_skip_on_f(exec_return == IGT_EXIT_SKIP, >> + "intel_l3_parity not supported\n"); >> + igt_assert_eq(exec_return, IGT_EXIT_SUCCESS); >> >> - igt_system_cmd(exec_return, >> - "../tools/intel_l3_parity -l | " >> - "grep -c 'Row 0, Bank 0, Subbank 0 " >> - "is disabled'"); >> + igt_system_cmd(exec_return, "../tools/intel_l3_parity -l"); >> if (exec_return == IGT_EXIT_SUCCESS) { >> - int val = -1; >> + struct line_check line; >> + line.substr = "Row 0, Bank 0, Subbank 0 is disabled"; >> igt_log_buffer_inspect(check_cmd_return_value, >> - &val); >> - igt_assert(val == 1); >> - } else { >> - igt_fail(IGT_EXIT_FAILURE); >> + &line); >> + igt_assert_eq(line.found, true); >> } >> >> igt_system_cmd(exec_return, >> "../tools/intel_l3_parity -r 0 -b 0 " >> "-s 0 -e"); >> - igt_assert(exec_return == IGT_EXIT_SUCCESS); >> + igt_skip_on_f(exec_return == IGT_EXIT_SKIP, >> + "intel_l3_parity not supported\n"); >> + igt_assert_eq(exec_return, IGT_EXIT_SUCCESS); >> >> - /* Check that we can clear remaps */ >> + /* Check that we can clear remaps: >> + * In the original shell script, the output of intel_l3_parity -l >> + * was piped thru wc -l to check if the tool would at least >> + * return a line. Just watch for one of the expected output >> + * string as an alternative. > > > This is an excellent change. > > >> + * ("is disabled" unique only to intel_l3_parity.c:dumpit()) >> + */ >> igt_system_cmd(exec_return, >> "../tools/intel_l3_parity -l | " >> "wc -l"); > > ...but you still left the piping to wc -l here. :P > Oops. Fix coming, thanks for the review! > > > > With those fixed, this is > > Reviewed-by: Petri Latvala <petri.latvala@xxxxxxxxx> > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
