[PATCH v3 23/41] test: Move test running into a separate function

[Simon Glass <sjg@chromium.org>]

Add a function to handle the preparation for running a test and the
post-test clean-up.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

(no changes since v1)

 include/test/ut.h | 16 ++++++++++++++++
 test/test-main.c  | 32 +++++++++++++++++++++++---------
 2 files changed, 39 insertions(+), 9 deletions(-)

diff --git a/include/test/ut.h b/include/test/ut.h
index 4e0aba9f700..98f699cbba2 100644
--- a/include/test/ut.h
+++ b/include/test/ut.h
@@ -387,6 +387,22 @@ int test_pre_run(struct unit_test_state *uts, struct unit_test *test);
  */
 int test_post_run(struct unit_test_state *uts, struct unit_test *test);
 
+/**
+ * ut_run_test() - Run a single test
+ *
+ * This runs the test, handling any preparation and clean-up needed. It prints
+ * the name of each test before running it.
+ *
+ * @uts: Test state to update. The caller should ensure that this is zeroed for
+ *	the first call to this function. On exit, @uts->fail_count is
+ *	incremented by the number of failures (0, one hopes)
+ * @test: Test to run
+ * @name: Name of test, possibly skipping a prefix that should not be displayed
+ * @return 0 if all tests passed, -EAGAIN if the test should be skipped, -1 if
+ *	any failed
+ */
+int ut_run_test(struct unit_test_state *uts, struct unit_test *test,
+		const char *name);
 
 /**
  * ut_run_tests() - Run a set of tests
diff --git a/test/test-main.c b/test/test-main.c
index 3806c2ad89c..dee28d35d82 100644
--- a/test/test-main.c
+++ b/test/test-main.c
@@ -121,6 +121,28 @@ int test_post_run(struct unit_test_state *uts, struct unit_test *test)
 	return 0;
 }
 
+int ut_run_test(struct unit_test_state *uts, struct unit_test *test,
+		const char *test_name)
+{
+	int ret;
+
+	printf("Test: %s\n", test_name);
+
+	ret = test_pre_run(uts, test);
+	if (ret == -EAGAIN)
+		return -EAGAIN;
+	if (ret)
+		return ret;
+
+	test->func(uts);
+
+	ret = test_post_run(uts, test);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
 int ut_run_tests(struct unit_test_state *uts, const char *prefix,
 		 struct unit_test *tests, int count, const char *select_name)
 {
@@ -138,20 +160,12 @@ int ut_run_tests(struct unit_test_state *uts, const char *prefix,
 
 		if (select_name && strcmp(select_name, test_name))
 			continue;
-		printf("Test: %s\n", test_name);
+		ret = ut_run_test(uts, test, test_name);
 		found++;
-
-		ret = test_pre_run(uts, test);
 		if (ret == -EAGAIN)
 			continue;
 		if (ret)
 			return ret;
-
-		test->func(uts);
-
-		ret = test_post_run(uts, test);
-		if (ret)
-			return ret;
 	}
 	if (select_name && !found)
 		return -ENOENT;
-- 
2.30.0.365.g02bc693789-goog