From ae8c5f5e1cdbd74a4e04c80acf1d9093bf4bc22c Mon Sep 17 00:00:00 2001
From: Jiang Guang Ming <jiangguangming@espressif.com>
Date: Fri, 24 May 2024 17:44:59 +0800
Subject: [PATCH] feat(newlib): add test case for printf float

---
 components/newlib/test_apps/newlib/main/test_newlib.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/components/newlib/test_apps/newlib/main/test_newlib.c b/components/newlib/test_apps/newlib/main/test_newlib.c
index 729499cb22..48cd9d0992 100644
--- a/components/newlib/test_apps/newlib/main/test_newlib.c
+++ b/components/newlib/test_apps/newlib/main/test_newlib.c
@@ -230,3 +230,10 @@ TEST_CASE("newlib: rom and toolchain localtime func gives the same result", "[ne
     printf("%s\n", test_result);
     TEST_ASSERT_EQUAL_STRING("2020-03-12 15:00:00 EDT (tm_isdst = 1)", test_result);
 }
+
+TEST_CASE("newlib: printf float as expected", "[newlib]")
+{
+    const float val = 1.23;
+    int len = printf("test printf float val is %1.2f\n", val);
+    TEST_ASSERT_EQUAL_INT(30, len);
+}