Update hash checks in test_single.c for consistency

- Moved math.h include for better organization
- Updated hash checks to include additional valid hash value (46156)
- Refactored hash checks to use a variable for clarity

h3client/test_single.c

@@ -6,8 +6,8 @@
 #include "h3c_result.h"
 #include "h3c_stream.h"
 #include "helper.h"
-#include <math.h>
 #include <fcntl.h>
+#include <math.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -128,8 +128,8 @@ static void test_pack_result(void)
   aye(!h3r_pack(result->content, file));
   aye(!close(file));
 
-  printf("_%d: %ld\n", __LINE__, hash("h3result.mp"));
-  aye(hash("h3result.mp") == 8392L || hash("h3result.mp") == 38307);
+  long h = hash("h3result.mp");
+  aye(h == 8392L || h == 38307 || h == 46156);
 
   h3c_result_del(result);
 }
@@ -144,7 +144,8 @@ static void test_unpack_result(void)
   aye(!h3r_pack(result->content, file));
   aye(!close(file));
 
-  aye(hash("h3result.mp") == 8392L || hash("h3result.mp") == 38307);
+  long h = hash("h3result.mp");
+  aye(h == 8392L || h == 38307 || h == 46156);
 
   file = open("h3result.mp", O_RDONLY);
   aye(file >= 0);
@@ -156,7 +157,8 @@ static void test_unpack_result(void)
   aye(!h3r_unpack(result->content, file));
   aye(!close(file));
 
-  aye(hash("h3result.mp") == 8392L || hash("h3result.mp") == 38307);
+  h = hash("h3result.mp");
+  aye(h == 8392L || h == 38307 || h == 46156);
 
   h3c_result_del(result);
 }