1 files changed, 18 insertions, 0 deletions
diff --git a/test/test_suite.cpp b/test/test_suite.cpp
index d76a07d..dc15321 100644
--- a/test/test_suite.cpp
+++ b/test/test_suite.cpp
@@ -85,6 +85,13 @@ TEST_CASE("snprintf", "[]" ) {
   REQUIRE(!strcmp(buffer, "-1"));
 }
 
+static void vprintf_builder_1(char* buffer, ...)
+{
+  va_list args;
+  va_start(args, buffer);
+  test::vprintf("%d", args);
+  va_end(args);
+}
 
 static void vsnprintf_builder_1(char* buffer, ...)
 {
@@ -103,6 +110,17 @@ static void vsnprintf_builder_3(char* buffer, ...)
 }
 
 
+TEST_CASE("vprintf", "[]" ) {
+  char buffer[100];
+  printf_idx = 0U;
+  memset(printf_buffer, 0xCC, 100U);
+  vprintf_builder_1(buffer, 2345);
+  REQUIRE(printf_buffer[4] == (char)0xCC);
+  printf_buffer[4] = 0;
+  REQUIRE(!strcmp(printf_buffer, "2345"));
+}
+
+
 TEST_CASE("vsnprintf", "[]" ) {
   char buffer[100];