fix tests for localtime_r

Author: zimirza

libc/test/src/time/localtime_r_test.cpp

@@ -10,10 +10,20 @@
 #include "test/UnitTest/Test.h"
 
 TEST(LlvmLibcLocaltimeR, ValidUnixTimestamp0) {
-  struct tm *input = nullptr;
+  struct tm input = {
+    .tm_sec = 0,
+    .tm_min = 0,
+    .tm_hour = 0,
+    .tm_mday = 0,
+    .tm_mon = 0,
+    .tm_year = 0,
+    .tm_wday = 0,
+    .tm_yday = 0,
+    .tm_isdst = 0
+  };
   const time_t timer = 0;
 
-  struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, input);
+  struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, &input);
 
   ASSERT_EQ(70, result->tm_year);
   ASSERT_EQ(0, result->tm_mon);
@@ -32,9 +42,19 @@ TEST(LlvmLibcLocaltimeR, ValidUnixTimestamp0) {
 // This will be resolved a new pull request.
 
 TEST(LlvmLibcLocaltimeR, ValidUnixTimestamp) {
-  struct tm *input = nullptr;
+  struct tm input = {
+    .tm_sec = 0,
+    .tm_min = 0,
+    .tm_hour = 0,
+    .tm_mday = 0,
+    .tm_mon = 0,
+    .tm_year = 0,
+    .tm_wday = 0,
+    .tm_yday = 0,
+    .tm_isdst = 0
+  };
   const time_t timer = 1756595338;
-  struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, input);
+  struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, &input);
 
   ASSERT_EQ(125, result->tm_year);
   ASSERT_EQ(7, result->tm_mon);
@@ -48,9 +68,19 @@ TEST(LlvmLibcLocaltimeR, ValidUnixTimestamp) {
 }
 
 TEST(LlvmLibcLocaltimeR, ValidUnixTimestampNegative) {
-  struct tm *input = nullptr;
+  struct tm input = {
+    .tm_sec = 0,
+    .tm_min = 0,
+    .tm_hour = 0,
+    .tm_mday = 0,
+    .tm_mon = 0,
+    .tm_year = 0,
+    .tm_wday = 0,
+    .tm_yday = 0,
+    .tm_isdst = 0
+  };
   const time_t timer = -1756595338;
-  struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, input);
+  struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, &input);
 
   ASSERT_EQ(14, result->tm_year);
   ASSERT_EQ(4, result->tm_mon);