[PATCH 08/13] lib: tst_test: Move the iterations to struct tst_test

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

Signed-off-by: Cyril Hrubis <[email protected]>
---
 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 4afe4cbe0..6befb7787 100644
--- a/include/tst_test.h
+++ b/include/tst_test.h
@@ -478,6 +478,9 @@ 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.
  *
@@ -608,6 +611,7 @@ 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 5c3607016..e1166c0c6 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)
@@ -1484,6 +1483,9 @@ 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;
 
@@ -1770,7 +1772,7 @@ static void testrun(void)
 	for (;;) {
 		cont = 0;
 
-		if (i < (unsigned int)iterations) {
+		if (i < tst_test->iterations) {
 			i++;
 			cont = 1;
 		}
-- 
2.53.0


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