Added endianness support for YTIME_T

[yaffs2.git] / direct / test-framework / basic-tests / dtest.c

diff --git a/direct/test-framework/basic-tests/dtest.c b/direct/test-framework/basic-tests/dtest.c
index bafd6f82ef132d4dbd0c348f1e83b2fb22631b59..60d17498c7481193f6f9a2eb9eb687dcee4bc008 100644 (file)
--- a/direct/test-framework/basic-tests/dtest.c
+++ b/direct/test-framework/basic-tests/dtest.c
@@ -18,9 +18,11 @@
 #include <time.h>
 #include <ctype.h>
 
+
 #include "yaffsfs.h"
 
 #include "yaffs_guts.h" /* Only for dumping device innards */
+#include "yaffs_endian.h" /*For testing the swap_u64 macro */
 
 extern int yaffs_trace_mask;
 
@@ -2711,6 +2713,50 @@ void basic_utime_test(const char *mountpt)
 
 }
 
+void print_binary(u64 val){
+       int count = 0;
+       for (int i= 63; i>=0; i --) {
+               if (count == 0){
+                       printf(" ");
+               }
+               if ((((u64)1) << i) & val) {
+                       printf("1");
+               } else {
+                       printf("0");
+               }
+               count = (count +1) % 8;
+       }
+}
+
+void testing_swap_u64() {
+       int numberOfFailedTests = 0;
+       for (int i =0; i < 8; i ++) {
+               u64 startingNumber = (0xffLLu << (i*8));
+               u64 expected = (0xffLLu << (64 - (i*8) -8));
+               u64 converted = swap_u64(startingNumber);
+               if (converted != expected) {
+                       numberOfFailedTests ++;
+                       printf("numbers do not match.\n");
+                       printf("0xff\t\t\t");
+                       print_binary(0xff);
+                       printf("\nStarting Number \t");
+            print_binary(startingNumber);
+                       printf("\nExpecting \t\t");
+                       print_binary(expected);
+                       printf("\nConverted \t\t");
+                       print_binary(converted);
+
+                       printf("\n");
+               }
+       }
+       if (numberOfFailedTests){
+               printf("testing_swap failed %d tests\n", numberOfFailedTests);
+       } else {
+               printf("testing_swap_u64 passed all tests\n");
+       }
+}
+
+
 void size_utime_test(const char *mountpt)
 {
        char name[100];
@@ -3642,6 +3688,7 @@ int main(int argc, char *argv[])
         //readdir_test("/nand");
 
         basic_utime_test("/nand");
+        testing_swap_u64();
         size_utime_test("/nand");
         //case_insensitive_test("/nand");