[PATCH i-g-t v2 6/7] runner/settings: Serialize command line
Peter Senna Tschudin
peter.senna at linux.intel.com
Wed Jan 22 12:25:26 UTC 2025
On 21.01.2025 23:57, Lucas De Marchi wrote:
> Serialize the command line to metadata.txt. The expected format in the
> metadata.txt is like below:
>
> cmdline.argc : 6
> cmdline.argv[0] : ./build/runner/igt_runner
> cmdline.argv[1] : -o
> cmdline.argv[2] : --test-list
> cmdline.argv[3] : /tmp/testlist.txt
> cmdline.argv[4] : build/tests/
> cmdline.argv[5] : /tmp/results
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
Tested-by: Peter Senna Tschudin <peter.senna at linux.intel.com>
Reviewed-by: Peter Senna Tschudin <peter.senna at linux.intel.com>
> ---
> runner/settings.c | 42 ++++++++++++++++++++++++++++++++++++++++++
> runner/settings.h | 5 +++++
> 2 files changed, 47 insertions(+)
>
> diff --git a/runner/settings.c b/runner/settings.c
> index 2787869ee..ed1afc205 100644
> --- a/runner/settings.c
> +++ b/runner/settings.c
> @@ -529,6 +529,18 @@ static void free_hook_strs(struct igt_vec *hook_strs)
> igt_vec_fini(hook_strs);
> }
>
> +static void free_cmdline(struct settings *settings)
> +{
> + if (!settings->cmdline.allocated)
> + return;
> +
> + for (size_t i = 0; i < settings->cmdline.argc; i++)
> + free(settings->cmdline.argv[i]);
> +
> + free(settings->cmdline.argv);
> +}
> +
> +
> static bool file_exists_at(int dirfd, const char *filename)
> {
> return faccessat(dirfd, filename, F_OK, 0) == 0;
> @@ -646,6 +658,7 @@ void clear_settings(struct settings *settings)
> free_regexes(&settings->exclude_regexes);
> free_env_vars(&settings->env_vars);
> free_hook_strs(&settings->hook_strs);
> + free_cmdline(settings);
>
> init_settings(settings);
> }
> @@ -875,6 +888,8 @@ bool parse_options(int argc, char **argv,
> goto error;
> }
>
> + settings->cmdline.argc = argc;
> + settings->cmdline.argv = argv;
>
> return true;
>
> @@ -1055,6 +1070,7 @@ static bool serialize_hook_strs(struct settings *settings, int dirfd)
> bool serialize_settings(struct settings *settings)
> {
> #define SERIALIZE_LINE(f, s, name, format) fprintf(f, "%s : " format "\n", #name, s->name)
> +#define SERIALIZE_ARRAY_ITEM(f, s, name, _i, format) fprintf(f, "%s[%d] : " format "\n", #name, _i, s->name[_i])
>
> FILE *f;
> int dirfd, covfd;
> @@ -1123,6 +1139,10 @@ bool serialize_settings(struct settings *settings)
> SERIALIZE_LINE(f, settings, cov_results_per_test, "%d");
> SERIALIZE_LINE(f, settings, code_coverage_script, "%s");
>
> + SERIALIZE_LINE(f, settings, cmdline.argc, "%d");
> + for (int i = 0; i < settings->cmdline.argc; i++)
> + SERIALIZE_ARRAY_ITEM(f, settings, cmdline.argv, i, "%s");
> +
> if (settings->sync) {
> fflush(f);
> fsync(fileno(f));
> @@ -1177,9 +1197,21 @@ static char *parse_str(char **pval)
> s->field = _f(&val); \
> goto cleanup; \
> }
> +#define PARSE_LINE_ARRAY(s, name, val, field, _f, _max) \
> + do { \
> + int idx; \
> + if (sscanf(name, #field "[%u]", &idx) == 1 && \
> + idx < s->_max) { \
> + s->field[idx] = _f(&val); \
> + goto cleanup; \
> + } \
> + } while (0)
> +
> #define PARSE_INT(s, name, val, field) PARSE_LINE(s, name, val, field, parse_int)
> #define PARSE_UL(s, name, val, field) PARSE_LINE(s, name, val, field, parse_ul)
> #define PARSE_STR(s, name, val, field) PARSE_LINE(s, name, val, field, parse_str)
> +#define PARSE_ARRAY_STR(s, name, val, field, _max) \
> + PARSE_LINE_ARRAY(s, name, val, field, parse_str, _max)
>
> bool read_settings_from_file(struct settings *settings, FILE *f)
> {
> @@ -1211,6 +1243,15 @@ bool read_settings_from_file(struct settings *settings, FILE *f)
> PARSE_INT(settings, name, val, enable_code_coverage);
> PARSE_INT(settings, name, val, cov_results_per_test);
> PARSE_STR(settings, name, val, code_coverage_script);
> + PARSE_INT(settings, name, val, cmdline.argc);
> +
> + if (settings->cmdline.argc && !settings->cmdline.argv) {
> + settings->cmdline.allocated = true;
> + settings->cmdline.argv = calloc(settings->cmdline.argc,
> + sizeof(*settings->cmdline.argv));
> + }
> +
> + PARSE_ARRAY_STR(settings, name, val, cmdline.argv, cmdline.argc);
>
> printf("Warning: Unknown field in settings file: %s = %s\n",
> name, val);
> @@ -1234,6 +1275,7 @@ cleanup:
> return true;
> }
> #undef PARSE_LINE
> +#undef PARSE_LINE_ARRAY
Missing undefs here?
>
> /**
> * read_env_vars_from_file() - load env vars from a file
> diff --git a/runner/settings.h b/runner/settings.h
> index f69f09778..d563a0d16 100644
> --- a/runner/settings.h
> +++ b/runner/settings.h
> @@ -75,6 +75,11 @@ struct settings {
> char *code_coverage_script;
> bool enable_code_coverage;
> bool cov_results_per_test;
> + struct {
> + bool allocated;
> + int argc;
> + char **argv;
> + } cmdline;
> };
>
> /**
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