add: added projectsHEADmain

1 files changed, 21 insertions, 0 deletions

diff --git a/malloc/page_begin/main.c b/malloc/page_begin/main.c
new file mode 100644
index 0000000..8fc931e
--- /dev/null
+++ b/malloc/page_begin/main.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+#include "page_begin.h"
+
+static void display_result(void *ptr, size_t page_size, void *expected_result)
+{
+    void *res = page_begin(ptr, page_size);
+
+    printf("ptr: %p\n", ptr);
+    printf("page_size: %lu\n", page_size);
+    printf("expected_result: %p\n", expected_result);
+    printf("result: %p\n", res);
+
+    printf(expected_result == res ? "OK\n" : "KO\n");
+}
+
+int main(void)
+{
+    display_result((void *)0x1234ffea, 4096, (void *)0x1234f000);
+    display_result((void *)0x1234ffea, 256, (void *)0x1234ff00);
+}