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safe_mem.test.c: enhance macro DUMP_INT_ARRAY for multiple scenarios

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パチュリー・ノーレッジ 2024-06-26 11:57:03 +03:00
parent f14e505673
commit 269c1dec27
Signed by: 80486DX2-66
GPG Key ID: 83631EF27054609B
1 changed files with 6 additions and 4 deletions
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10
c-programming/mem/safe_mem.test.c
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@ -18,10 +18,10 @@
#define PRINT_POINTER(caption, ptr) \ #define PRINT_POINTER(caption, ptr) \
printf(caption " = %p\n", (void*) ptr); printf(caption " = %p\n", (void*) ptr);
#define DUMP_INT_ARRAY(caption, ptr, count) do { \ #define DUMP_INT_ARRAY(caption, ptr, count, fmt) do { \
printf("%s: [", caption); \ printf("%s: [", caption); \
for (size_t i = 0; i < count; i++) { \ for (size_t i = 0; i < count; i++) { \
printf("%d", ptr[i]); \ printf(fmt, ptr[i]); \
if (i != (count - 1)) \ if (i != (count - 1)) \
printf(", "); \ printf(", "); \
} \ } \
@ -37,7 +37,8 @@ int main(void) {
integers[1] = EOF; integers[1] = EOF;
integers[2] = 2; integers[2] = 2;
integers[3] = 1; integers[3] = 1;
DUMP_INT_ARRAY("int* integers (before secure erasure)", integers, COUNT); DUMP_INT_ARRAY("int* integers (before secure erasure)", integers, COUNT,
"%d");
printf("Secure erasure is " printf("Secure erasure is "
#if NO_SECURE_ERASE_WARRANTY #if NO_SECURE_ERASE_WARRANTY
"not guaranteed!" "not guaranteed!"
@ -51,7 +52,8 @@ int main(void) {
); );
secure_erase(integers, COUNT * sizeof(int)); secure_erase(integers, COUNT * sizeof(int));
DUMP_INT_ARRAY("int* integers (after secure erasure)", integers, COUNT); DUMP_INT_ARRAY("int* integers (after secure erasure)", integers, COUNT,
"%d");
safe_free(integers); safe_free(integers);
PRINT_POINTER("int* integers (after freeing)", integers); PRINT_POINTER("int* integers (after freeing)", integers);