[LTP] [PATCH v3 17/36] lib: tst_test: Move the iterations to struct tst_test

[Petr Vorel]

From: Cyril Hrubis <chrubis@suse.cz>

This allows us to set the default number of iterations in the tst_test
structure.

Link: https://lore.kernel.org/ltp/20260624091900.4107041-9-chrubis@suse.cz/
Reviewed-by: Andrea Cervesato <andrea.cervesato@suse.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
 include/tst_test.h | 4 ++++
 lib/tst_test.c     | 8 +++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/include/tst_test.h b/include/tst_test.h
index 53f58180f6..80b46f9b1e 100644
--- a/include/tst_test.h
+++ b/include/tst_test.h
@@ -479,6 +479,9 @@ struct tst_fs {
  *           probabilistic or fuzzy synchronization tests).
  *           If not set, a default minimum of 1 second is enforced.
  *
+ * @iterations: The default value for the number of test iterations, i.e. the
+ *              -i command line parameter.
+ *
  * @setup: Setup callback is called once at the start of the test in order to
  *         prepare the test environment.
  *
@@ -609,6 +612,7 @@ struct tst_fs {
 	int timeout;
 	int runtime;
 	int min_runtime;
+	unsigned int iterations;
 
 	void (*setup)(void);
 	void (*cleanup)(void);
diff --git a/lib/tst_test.c b/lib/tst_test.c
index f3f72141b0..2b38d0063d 100644
--- a/lib/tst_test.c
+++ b/lib/tst_test.c
@@ -64,7 +64,6 @@ const char *TCID __attribute__((weak));
 struct tst_test *tst_test;
 
 static const char *tcid;
-static int iterations = 1;
 static float duration = -1;
 static float timeout_mul = -1;
 static int reproducible_output;
@@ -834,7 +833,7 @@ static void parse_opts(int argc, char *argv[])
 			print_test_tags();
 			exit(0);
 		case 'i':
-			iterations = SAFE_STRTOL(optarg, 0, INT_MAX);
+			tst_test->iterations = SAFE_STRTOL(optarg, 0, UINT_MAX);
 		break;
 		case 'I':
 			if (tst_test->runtime > 0)
@@ -1502,6 +1501,9 @@ static void do_setup(int argc, char *argv[])
 		}
 	}
 
+	if (tst_test->iterations == 0)
+		tst_test->iterations = 1;
+
 	if (tst_test->mount_device)
 		tst_test->format_device = 1;
 
@@ -1788,7 +1790,7 @@ static void testrun(void)
 	for (;;) {
 		cont = 0;
 
-		if (i < (unsigned int)iterations) {
+		if (i < tst_test->iterations) {
 			i++;
 			cont = 1;
 		}
-- 
2.55.0