8299378: sprintf is deprecated in Xcode 14

Reviewed-by: sgehwolf, andrew
Backport-of: 38cfc591725de478879266584280562f0ba4b42f

Author: gdams

test/hotspot/gtest/logging/test_logDecorators.cpp

@@ -24,6 +24,7 @@
 #include "precompiled.hpp"
 #include "jvm.h"
 #include "logging/logDecorators.hpp"
+#include "runtime/os.hpp"
 #include "unittest.hpp"
 
 static LogDecorators::Decorator decorator_array[] = {
@@ -173,7 +174,7 @@ TEST(LogDecorators, combine_with) {
 
   // Select first and third decorator for dec1
   char input[64];
-  sprintf(input, "%s,%s", decorator_name_array[0], decorator_name_array[3]);
+  os::snprintf_checked(input, sizeof(input), "%s,%s", decorator_name_array[0], decorator_name_array[3]);
   dec1.parse(input);
   EXPECT_TRUE(dec1.is_decorator(decorator_array[0]));
   EXPECT_TRUE(dec1.is_decorator(decorator_array[3]));

test/hotspot/gtest/logging/test_logMessageTest.cpp

@@ -146,11 +146,12 @@ TEST_VM_F(LogMessageTest, long_message) {
   char* data = NEW_C_HEAP_ARRAY(char, size, mtLogging);
 
   // fill buffer with start_marker...some data...end_marker
-  sprintf(data, "%s", start_marker);
+  os::snprintf_checked(data, size, "%s", start_marker);
   for (size_t i = strlen(start_marker); i < size; i++) {
     data[i] = '0' + (i % 10);
   }
-  sprintf(data + size - strlen(end_marker) - 1, "%s", end_marker);
+  size_t remaining_size = strlen(end_marker) + 1;
+  os::snprintf_checked(data + size - remaining_size, remaining_size, "%s", end_marker);
 
   msg.trace("%s", data); // Adds a newline, making the message exactly 10K in length.
   _log.write(msg);